src/gui/views/qr.rs

@@ -30,8 +30,8 @@ use crate::gui::views::View;
 
 /// QR code image from text.
 pub struct QrCodeContent {
-    /// Text to create QR code.
+    /// QR code text.
-    pub(crate) text: String,
+    text: String,
 
     /// Flag to draw animated QR with Uniform Resources
     /// https://github.com/BlockchainCommons/Research/blob/master/papers/bcr-2020-005-ur.md
@@ -62,18 +62,18 @@ impl QrCodeContent {
     }
 
     /// Draw QR code.
-    pub fn ui(&mut self, ui: &mut egui::Ui, text: String, cb: &dyn PlatformCallbacks) {
+    pub fn ui(&mut self, ui: &mut egui::Ui, cb: &dyn PlatformCallbacks) {
         if self.animated {
             // Show animated QR code.
-            self.animated_ui(ui, text, cb);
+            self.animated_ui(ui, cb);
         } else {
             // Show static QR code.
-            self.static_ui(ui, text, cb);
+            self.static_ui(ui, cb);
         }
     }
 
     /// Draw animated QR code content.
-    fn animated_ui(&mut self, ui: &mut egui::Ui, text: String, cb: &dyn PlatformCallbacks) {
+    fn animated_ui(&mut self, ui: &mut egui::Ui, cb: &dyn PlatformCallbacks) {
         if !self.has_image() {
             let space = (ui.available_width() - View::BIG_SPINNER_SIZE) / 2.0;
             ui.vertical_centered(|ui| {
@@ -84,7 +84,7 @@ impl QrCodeContent {
 
             // Create multiple vector images from text if not creating.
             if !self.loading() {
-                self.create_svg_list(text);
+                self.create_svg_list();
             }
         } else {
             let svg_list = {
@@ -111,7 +111,7 @@ impl QrCodeContent {
 
             // Show QR code text.
             ui.add_space(6.0);
-            View::ellipsize_text(ui, text.clone(), 16.0, Colors::inactive_text());
+            View::ellipsize_text(ui, self.text.clone(), 16.0, Colors::inactive_text());
             ui.add_space(6.0);
 
             ui.vertical_centered(|ui| {
@@ -131,7 +131,7 @@ impl QrCodeContent {
                                 w_state.exporting = true;
                             }
                             // Create GIF to export.
-                            self.create_qr_gif(text, DEFAULT_QR_SIZE as usize);
+                            self.create_qr_gif();
                     });
                 } else {
                     ui.vertical_centered(|ui| {
@@ -171,7 +171,7 @@ impl QrCodeContent {
     }
 
     /// Draw static QR code content.
-    fn static_ui(&mut self, ui: &mut egui::Ui, text: String, cb: &dyn PlatformCallbacks) {
+    fn static_ui(&mut self, ui: &mut egui::Ui, cb: &dyn PlatformCallbacks) {
         if !self.has_image() {
             let space = (ui.available_width() - View::BIG_SPINNER_SIZE) / 2.0;
             ui.vertical_centered(|ui| {
@@ -182,7 +182,7 @@ impl QrCodeContent {
 
             // Create vector image from text if not creating.
             if !self.loading() {
-                self.create_svg(text);
+                self.create_svg();
             }
         } else {
             // Create image from SVG data.
@@ -194,7 +194,7 @@ impl QrCodeContent {
 
             // Show QR code text.
             ui.add_space(6.0);
-            View::ellipsize_text(ui, text.clone(), 16.0, Colors::inactive_text());
+            View::ellipsize_text(ui, self.text.clone(), 16.0, Colors::inactive_text());
             ui.add_space(6.0);
 
             // Show button to share QR.
@@ -204,21 +204,22 @@ impl QrCodeContent {
                                           share_text,
                                           Colors::blue(),
                                           Colors::white_or_black(false), || {
-                    if let Ok(qr) = QrCode::encode_text(text.as_str(), qrcodegen::QrCodeEcc::Low) {
+                        let text = self.text.as_str();
-                        if let Some(data) = Self::qr_to_image_data(qr, DEFAULT_QR_SIZE as usize) {
+                        if let Ok(qr) = QrCode::encode_text(text, qrcodegen::QrCodeEcc::Low) {
-                            let mut png = vec![];
+                            if let Some(data) = Self::qr_to_image_data(qr, DEFAULT_QR_SIZE as usize) {
-                            let png_enc = PngEncoder::new_with_quality(&mut png,
+                                let mut png = vec![];
-                                                                       CompressionType::Best,
+                                let png_enc = PngEncoder::new_with_quality(&mut png,
-                                                                       FilterType::NoFilter);
+                                                                           CompressionType::Best,
-                            if let Ok(()) = png_enc.write_image(data.as_slice(),
+                                                                           FilterType::NoFilter);
-                                                                DEFAULT_QR_SIZE,
+                                if let Ok(()) = png_enc.write_image(data.as_slice(),
-                                                                DEFAULT_QR_SIZE,
+                                                                    DEFAULT_QR_SIZE,
-                                                                ExtendedColorType::L8) {
+                                                                    DEFAULT_QR_SIZE,
-                                let name = format!("{}.png", chrono::Utc::now().timestamp());
+                                                                    ExtendedColorType::L8) {
-                                cb.share_data(name, png).unwrap_or_default();
+                                    let name = format!("{}.png", chrono::Utc::now().timestamp());
+                                    cb.share_data(name, png).unwrap_or_default();
+                                }
                             }
                         }
-                    }
                 });
             });
             ui.add_space(8.0);
@@ -267,8 +268,9 @@ impl QrCodeContent {
     }
 
     /// Create multiple vector QR code images at separate thread.
-    fn create_svg_list(&self, text: String) {
+    fn create_svg_list(&self) {
         let qr_state = self.qr_image_state.clone();
+        let text = self.text.clone();
         thread::spawn(move || {
             let mut encoder = ur::Encoder::bytes(text.as_bytes(), 100).unwrap();
             let mut data = Vec::with_capacity(encoder.fragment_count());
@@ -294,8 +296,9 @@ impl QrCodeContent {
     }
 
     /// Create vector QR code image at separate thread.
-    fn create_svg(&self, text: String) {
+    fn create_svg(&self) {
         let qr_state = self.qr_image_state.clone();
+        let text = self.text.clone();
         thread::spawn(move || {
             if let Ok(qr) = QrCode::encode_text(text.as_str(), qrcodegen::QrCodeEcc::Low) {
                 let svg = Self::qr_to_svg(qr, 0);
@@ -332,13 +335,14 @@ impl QrCodeContent {
     }
 
     /// Create GIF image at separate thread.
-    fn create_qr_gif(&self, text: String, size: usize) {
+    fn create_qr_gif(&self) {
         {
             let mut w_state = self.qr_image_state.write();
             w_state.gif_creating = true;
 
         }
         let qr_state = self.qr_image_state.clone();
+        let text = self.text.clone();
         thread::spawn(move || {
             // Setup GIF image encoder.
             let mut gif = vec![];
@@ -354,7 +358,7 @@ impl QrCodeContent {
                     ) {
                         // Create an image from QR data.
                         let image = qr.render()
-                            .max_dimensions(size as u32, size as u32)
+                            .max_dimensions(DEFAULT_QR_SIZE, DEFAULT_QR_SIZE)
                             .dark_color(image::Rgb([0, 0, 0]))
                             .light_color(image::Rgb([255, 255, 255]))
                             .build();

src/gui/views/wallets/wallet/content.rs

@@ -148,7 +148,7 @@ impl WalletContent {
                 ui.vertical_centered(|ui| {
                     // Draw wallet tabs.
                     View::max_width_ui(ui, Content::SIDE_PANEL_WIDTH * 1.3, |ui| {
-                        self.tabs_ui(ui, wallet);
+                        self.tabs_ui(ui);
                     });
                 });
             });
@@ -468,7 +468,7 @@ impl WalletContent {
                 QrScanResult::Slatepack(message) => {
                     // Redirect to messages to handle parsed message.
                     let mut messages =
-                        WalletMessages::new(wallet.can_use_dandelion(), Some(message.to_string()));
+                        WalletMessages::new(Some(message.to_string()));
                     messages.parse_message(wallet);
                     modal.close();
                     self.current_tab = Box::new(messages);
@@ -477,8 +477,7 @@ impl WalletContent {
                 QrScanResult::Address(receiver) => {
                     if wallet.get_data().unwrap().info.amount_currently_spendable > 0 {
                         // Redirect to send amount with Tor.
-                        let addr = wallet.slatepack_address().unwrap();
+                        let mut transport = WalletTransport::default();
-                        let mut transport = WalletTransport::new(addr.clone());
                         modal.close();
                         transport.show_send_tor_modal(cb, Some(receiver.to_string()));
                         self.current_tab = Box::new(transport);
@@ -528,7 +527,7 @@ impl WalletContent {
     }
 
     /// Draw tab buttons in the bottom of the screen.
-    fn tabs_ui(&mut self, ui: &mut egui::Ui, wallet: &Wallet) {
+    fn tabs_ui(&mut self, ui: &mut egui::Ui) {
         ui.scope(|ui| {
             // Setup spacing between tabs.
             ui.style_mut().spacing.item_spacing = egui::vec2(View::TAB_ITEMS_PADDING, 0.0);
@@ -547,14 +546,13 @@ impl WalletContent {
                     let is_messages = current_type == WalletTabType::Messages;
                     View::tab_button(ui, CHAT_CIRCLE_TEXT, is_messages, || {
                         self.current_tab = Box::new(
-                            WalletMessages::new(wallet.can_use_dandelion(), None)
+                            WalletMessages::new(None)
                         );
                     });
                 });
                 columns[2].vertical_centered_justified(|ui| {
                     View::tab_button(ui, BRIDGE, current_type == WalletTabType::Transport, || {
-                        let addr = wallet.slatepack_address().unwrap();
+                        self.current_tab = Box::new(WalletTransport::default());
-                        self.current_tab = Box::new(WalletTransport::new(addr));
                     });
                 });
                 columns[3].vertical_centered_justified(|ui| {

src/gui/views/wallets/wallet/messages/content.rs

@@ -0,0 +1,541 @@
+// Copyright 2024 The Grim Developers
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use std::sync::Arc;
+use std::thread;
+use egui::{Id, Margin, RichText, ScrollArea};
+use egui::scroll_area::ScrollBarVisibility;
+use grin_core::core::amount_to_hr_string;
+use grin_wallet_libwallet::{Error, Slate, SlateState};
+use parking_lot::RwLock;
+
+use crate::gui::Colors;
+use crate::gui::icons::{BROOM, CLIPBOARD_TEXT, DOWNLOAD_SIMPLE, SCAN, UPLOAD_SIMPLE};
+use crate::gui::platform::PlatformCallbacks;
+use crate::gui::views::{FilePickButton, Modal, Content, View, CameraContent};
+use crate::gui::views::types::{ModalPosition, QrScanResult};
+use crate::gui::views::wallets::wallet::messages::request::MessageRequestModal;
+use crate::gui::views::wallets::wallet::types::{SLATEPACK_MESSAGE_HINT, WalletTab, WalletTabType};
+use crate::gui::views::wallets::wallet::{WalletContent, WalletTransactionModal};
+use crate::wallet::types::WalletTransaction;
+use crate::wallet::Wallet;
+
+/// Slatepack messages interaction tab content.
+pub struct WalletMessages {
+    /// Slatepacks message input text.
+    message_edit: String,
+    /// Flag to check if message request is loading.
+    message_loading: bool,
+    /// Error on finalization, parse or response creation.
+    message_error: String,
+    /// Parsed message result with finalization flag and transaction.
+    message_result: Arc<RwLock<Option<(Slate, Result<WalletTransaction, Error>)>>>,
+
+    /// Wallet transaction [`Modal`] content.
+    tx_info_content: Option<WalletTransactionModal>,
+
+    /// Invoice or sending request creation [`Modal`] content.
+    request_modal_content: Option<MessageRequestModal>,
+
+    /// Camera content for Slatepack message QR code scanning [`Modal`].
+    message_camera_content: CameraContent,
+    /// Flag to check if there is an error on scanning Slatepack message QR code at [`Modal`].
+    message_scan_error: bool,
+
+    /// Button to parse picked file content.
+    file_pick_button: FilePickButton,
+}
+
+/// Identifier for amount input [`Modal`] to create invoice or sending request.
+const REQUEST_MODAL: &'static str = "messages_request";
+
+/// Identifier for [`Modal`] modal to show transaction information.
+const TX_INFO_MODAL: &'static str = "messages_tx_info";
+
+/// Identifier for [`Modal`] to scan Slatepack message from QR code.
+const SCAN_QR_MESSAGE_MODAL: &'static str = "qr_slatepack_message_scan_modal";
+
+impl WalletTab for WalletMessages {
+    fn get_type(&self) -> WalletTabType {
+        WalletTabType::Messages
+    }
+
+    fn ui(&mut self, ui: &mut egui::Ui, wallet: &mut Wallet, cb: &dyn PlatformCallbacks) {
+        if WalletContent::sync_ui(ui, wallet) {
+            return;
+        }
+
+        // Show modal content for this ui container.
+        self.modal_content_ui(ui, wallet, cb);
+
+        egui::CentralPanel::default()
+            .frame(egui::Frame {
+                stroke: View::item_stroke(),
+                fill: Colors::white_or_black(false),
+                inner_margin: Margin {
+                    left: View::far_left_inset_margin(ui) + 4.0,
+                    right: View::get_right_inset() + 4.0,
+                    top: 3.0,
+                    bottom: 4.0,
+                },
+                ..Default::default()
+            })
+            .show_inside(ui, |ui| {
+                ScrollArea::vertical()
+                    .scroll_bar_visibility(ScrollBarVisibility::AlwaysHidden)
+                    .id_source(Id::from("wallet_messages").with(wallet.get_config().id))
+                    .auto_shrink([false; 2])
+                    .show(ui, |ui| {
+                        ui.vertical_centered(|ui| {
+                            View::max_width_ui(ui, Content::SIDE_PANEL_WIDTH * 1.3, |ui| {
+                                self.ui(ui, wallet, cb);
+                            });
+                        });
+                    });
+            });
+    }
+}
+
+impl WalletMessages {
+    /// Create new content instance, put message into input if provided.
+    pub fn new(message: Option<String>) -> Self {
+        Self {
+            message_edit: message.unwrap_or("".to_string()),
+            message_loading: false,
+            message_error: "".to_string(),
+            message_result: Arc::new(Default::default()),
+            tx_info_content: None,
+            request_modal_content: None,
+            message_camera_content: Default::default(),
+            message_scan_error: false,
+            file_pick_button: FilePickButton::default(),
+        }
+    }
+
+    /// Draw manual wallet transaction interaction content.
+    pub fn ui(&mut self,
+              ui: &mut egui::Ui,
+              wallet: &mut Wallet,
+              cb: &dyn PlatformCallbacks) {
+        ui.add_space(3.0);
+
+        // Show creation of request to send or receive funds.
+        self.request_ui(ui, wallet, cb);
+
+        ui.add_space(12.0);
+        View::horizontal_line(ui, Colors::item_stroke());
+        ui.add_space(6.0);
+
+        // Show Slatepack message input field.
+        self.input_slatepack_ui(ui, wallet, cb);
+
+        ui.add_space(6.0);
+    }
+
+    /// Draw [`Modal`] content for this ui container.
+    fn modal_content_ui(&mut self,
+                        ui: &mut egui::Ui,
+                        wallet: &mut Wallet,
+                        cb: &dyn PlatformCallbacks) {
+        match Modal::opened() {
+            None => {}
+            Some(id) => {
+                match id {
+                    REQUEST_MODAL => {
+                        if let Some(content) = self.request_modal_content.as_mut() {
+                            Modal::ui(ui.ctx(), |ui, modal| {
+                                content.ui(ui, wallet, modal, cb);
+                            });
+                        }
+                    }
+                    TX_INFO_MODAL => {
+                        if let Some(content) = self.tx_info_content.as_mut() {
+                            Modal::ui(ui.ctx(), |ui, modal| {
+                                content.ui(ui, wallet, modal, cb);
+                            });
+                        }
+                    }
+                    SCAN_QR_MESSAGE_MODAL => {
+                        Modal::ui(ui.ctx(), |ui, modal| {
+                            self.qr_message_scan_modal_ui(ui, modal, wallet, cb);
+                        });
+                    }
+                    _ => {}
+                }
+            }
+        }
+    }
+
+    /// Draw creation of request to send or receive funds.
+    fn request_ui(&mut self,
+                  ui: &mut egui::Ui,
+                  wallet: &Wallet,
+                  cb: &dyn PlatformCallbacks) {
+        ui.label(RichText::new(t!("wallets.create_request_desc"))
+            .size(16.0)
+            .color(Colors::inactive_text()));
+        ui.add_space(7.0);
+
+        // Show send button only if balance is not empty.
+        let data = wallet.get_data().unwrap();
+        if data.info.amount_currently_spendable > 0 {
+            // Setup spacing between buttons.
+            ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
+
+            ui.columns(2, |columns| {
+                columns[0].vertical_centered_justified(|ui| {
+                    let send_text = format!("{} {}", UPLOAD_SIMPLE, t!("wallets.send"));
+                    View::colored_text_button(ui, send_text, Colors::red(), Colors::button(), || {
+                        self.show_request_modal(false, cb);
+                    });
+                });
+                columns[1].vertical_centered_justified(|ui| {
+                    self.receive_button_ui(ui, cb);
+                });
+            });
+        } else {
+            self.receive_button_ui(ui, cb);
+        }
+    }
+
+    /// Draw invoice request creation button.
+    fn receive_button_ui(&mut self, ui: &mut egui::Ui, cb: &dyn PlatformCallbacks) {
+        let receive_text = format!("{} {}", DOWNLOAD_SIMPLE, t!("wallets.receive"));
+        View::colored_text_button(ui, receive_text, Colors::green(), Colors::button(), || {
+            self.show_request_modal(true, cb);
+        });
+    }
+
+    /// Show [`Modal`] to create invoice or sending request.
+    fn show_request_modal(&mut self, invoice: bool, cb: &dyn PlatformCallbacks) {
+        self.request_modal_content = Some(MessageRequestModal::new(invoice));
+        let title = if invoice {
+            t!("wallets.receive")
+        } else {
+            t!("wallets.send")
+        };
+        Modal::new(REQUEST_MODAL).position(ModalPosition::CenterTop).title(title).show();
+        cb.show_keyboard();
+    }
+
+    /// Draw Slatepack message input content.
+    fn input_slatepack_ui(&mut self,
+                          ui: &mut egui::Ui,
+                          wallet: &mut Wallet,
+                          cb: &dyn PlatformCallbacks) {
+        // Setup description text.
+        if !self.message_error.is_empty() {
+            ui.label(RichText::new(&self.message_error).size(16.0).color(Colors::red()));
+        } else {
+            ui.label(RichText::new(t!("wallets.input_slatepack_desc"))
+                .size(16.0)
+                .color(Colors::inactive_text()));
+        }
+        ui.add_space(6.0);
+
+        View::horizontal_line(ui, Colors::item_stroke());
+        ui.add_space(3.0);
+
+        // Save message to check for changes.
+        let message_before = self.message_edit.clone();
+
+        let scroll_id = Id::from("message_input_scroll").with(wallet.get_config().id);
+        ScrollArea::vertical()
+            .id_source(scroll_id)
+            .scroll_bar_visibility(ScrollBarVisibility::AlwaysHidden)
+            .max_height(128.0)
+            .auto_shrink([false; 2])
+            .show(ui, |ui| {
+                ui.add_space(7.0);
+                let input_id = scroll_id.with("_input");
+                let resp = egui::TextEdit::multiline(&mut self.message_edit)
+                    .id(input_id)
+                    .font(egui::TextStyle::Small)
+                    .desired_rows(5)
+                    .interactive(!self.message_loading)
+                    .hint_text(SLATEPACK_MESSAGE_HINT)
+                    .desired_width(f32::INFINITY)
+                    .show(ui)
+                    .response;
+                // Show soft keyboard on click.
+                if resp.clicked() {
+                    resp.request_focus();
+                    cb.show_keyboard();
+                }
+                if resp.has_focus() {
+                    // Apply text from input on Android as temporary fix for egui.
+                    View::on_soft_input(ui, input_id, &mut self.message_edit);
+                }
+                ui.add_space(6.0);
+            });
+        ui.add_space(2.0);
+        View::horizontal_line(ui, Colors::item_stroke());
+        ui.add_space(10.0);
+
+        // Parse message if input field was changed.
+        if message_before != self.message_edit {
+            self.parse_message(wallet);
+        }
+
+        if self.message_loading {
+            View::small_loading_spinner(ui);
+            // Check loading result.
+            let has_tx = {
+                let r_res = self.message_result.read();
+                r_res.is_some()
+            };
+            if has_tx {
+                let mut w_res = self.message_result.write();
+                let tx_res = w_res.as_ref().unwrap();
+                let slate = &tx_res.0;
+                match &tx_res.1 {
+                    Ok(tx) => {
+                        self.message_edit.clear();
+                        // Show transaction modal on success.
+                        self.tx_info_content = Some(WalletTransactionModal::new(wallet, tx, false));
+                        Modal::new(TX_INFO_MODAL)
+                            .position(ModalPosition::CenterTop)
+                            .title(t!("wallets.tx"))
+                            .show();
+                        *w_res = None;
+                    }
+                    Err(err) => {
+                        match err {
+                            // Set already canceled transaction error message.
+                            Error::TransactionWasCancelled {..} => {
+                                self.message_error = t!("wallets.resp_canceled_err");
+                            }
+                            // Set an error when there is not enough funds to pay.
+                            Error::NotEnoughFunds {..} => {
+                                let m = t!(
+                                    "wallets.pay_balance_error",
+                                    "amount" => amount_to_hr_string(slate.amount, true)
+                                );
+                                self.message_error = m;
+                            }
+                            // Set default error message.
+                            _ => {
+                                let finalize = slate.state == SlateState::Standard2 ||
+                                    slate.state == SlateState::Invoice2;
+                                self.message_error = if finalize {
+                                    t!("wallets.finalize_slatepack_err")
+                                } else {
+                                    t!("wallets.resp_slatepack_err")
+                                };
+                            }
+                        }
+                    }
+                }
+                self.message_loading = false;
+            }
+            return;
+        }
+
+        ui.scope(|ui| {
+            // Setup spacing between buttons.
+            ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
+
+            ui.columns(2, |columns| {
+                columns[0].vertical_centered_justified(|ui| {
+                    // Draw button to scan Slatepack message QR code.
+                    let scan_text = format!("{} {}", SCAN, t!("scan"));
+                    View::button(ui, scan_text, Colors::button(), || {
+                        self.message_edit.clear();
+                        self.message_error.clear();
+                        self.show_qr_message_scan_modal(cb);
+                    });
+                });
+                columns[1].vertical_centered_justified(|ui| {
+                    // Draw button to paste text from clipboard.
+                    let paste = format!("{} {}", CLIPBOARD_TEXT, t!("paste"));
+                    View::button(ui, paste, Colors::button(), || {
+                        let buf = cb.get_string_from_buffer();
+                        let previous = self.message_edit.clone();
+                        self.message_edit = buf.clone().trim().to_string();
+                        // Parse Slatepack message resetting message error.
+                        if buf != previous {
+                            self.parse_message(wallet);
+                            self.parse_message(wallet);
+                        }
+                    });
+                });
+            });
+            ui.add_space(10.0);
+        });
+
+        if self.message_edit.is_empty() {
+            // Draw button to choose file.
+            let mut parsed_text = "".to_string();
+            self.file_pick_button.ui(ui, cb, |text| {
+                parsed_text = text;
+            });
+            self.message_edit = parsed_text;
+            self.parse_message(wallet);
+        } else {
+            // Draw button to clear message input.
+            let clear_text = format!("{} {}", BROOM, t!("clear"));
+            View::button(ui, clear_text, Colors::button(), || {
+                self.message_edit.clear();
+                self.message_error.clear();
+            });
+        }
+    }
+
+    /// Parse message input making operation based on incoming status.
+    pub fn parse_message(&mut self, wallet: &Wallet) {
+        self.message_error.clear();
+        self.message_edit = self.message_edit.trim().to_string();
+        if self.message_edit.is_empty() {
+            return;
+        }
+        if let Ok(mut slate) = wallet.parse_slatepack(&self.message_edit) {
+            // Try to setup empty amount from transaction by id.
+            if slate.amount == 0 {
+                let _ = wallet.get_data().unwrap().txs.as_ref().unwrap().iter().map(|tx| {
+                    if tx.data.tx_slate_id == Some(slate.id) {
+                        if slate.amount == 0 {
+                            slate.amount = tx.amount;
+                        }
+                    }
+                    tx
+                }).collect::<Vec<&WalletTransaction>>();
+            }
+
+            // Check if message with same id and state already exists to show tx modal.
+            let exists = wallet.read_slatepack(&slate).is_some();
+            if exists {
+                if let Some(tx) = wallet.tx_by_slate(&slate).as_ref() {
+                    self.message_edit.clear();
+                    self.tx_info_content = Some(WalletTransactionModal::new(wallet, tx, false));
+                    Modal::new(TX_INFO_MODAL)
+                        .position(ModalPosition::CenterTop)
+                        .title(t!("wallets.tx"))
+                        .show();
+                } else {
+                    self.message_error = t!("wallets.parse_slatepack_err");
+                }
+                return;
+            }
+
+            // Create response or finalize at separate thread.
+            let sl = slate.clone();
+            let message = self.message_edit.clone();
+            let message_result = self.message_result.clone();
+            let wallet = wallet.clone();
+
+            self.message_loading = true;
+            thread::spawn(move || {
+                let result = match slate.state {
+                    SlateState::Standard1 | SlateState::Invoice1 => {
+                        if sl.state != SlateState::Standard1 {
+                            wallet.pay(&message)
+                        } else {
+                            wallet.receive(&message)
+                        }
+                    }
+                    SlateState::Standard2 | SlateState::Invoice2 => {
+                        wallet.finalize(&message)
+                    }
+                    _ => {
+                        if let Some(tx) = wallet.tx_by_slate(&slate) {
+                            Ok(tx)
+                        } else {
+                            Err(Error::GenericError(t!("wallets.parse_slatepack_err")))
+                        }
+                    }
+                };
+                let mut w_res = message_result.write();
+                *w_res = Some((slate, result));
+            });
+        } else {
+            self.message_error = t!("wallets.parse_slatepack_err");
+        }
+    }
+
+    /// Show QR code Slatepack message scanner [`Modal`].
+    pub fn show_qr_message_scan_modal(&mut self, cb: &dyn PlatformCallbacks) {
+        self.message_scan_error = false;
+        // Show QR code scan modal.
+        Modal::new(SCAN_QR_MESSAGE_MODAL)
+            .position(ModalPosition::CenterTop)
+            .title(t!("scan_qr"))
+            .closeable(false)
+            .show();
+        cb.start_camera();
+    }
+
+    /// Draw QR code scanner [`Modal`] content.
+    fn qr_message_scan_modal_ui(&mut self,
+                                ui: &mut egui::Ui,
+                                modal: &Modal,
+                                wallet: &Wallet,
+                                cb: &dyn PlatformCallbacks) {
+        if self.message_scan_error {
+            ui.add_space(6.0);
+            ui.vertical_centered(|ui| {
+                let err_text = format!("{}", t!("wallets.parse_slatepack_err")).replace(":", ".");
+                ui.label(RichText::new(err_text)
+                    .size(17.0)
+                    .color(Colors::red()));
+            });
+            ui.add_space(12.0);
+
+            // Setup spacing between buttons.
+            ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
+
+            ui.columns(2, |columns| {
+                columns[0].vertical_centered_justified(|ui| {
+                    View::button(ui, t!("close"), Colors::white_or_black(false), || {
+                        self.message_scan_error = false;
+                        modal.close();
+                    });
+                });
+                columns[1].vertical_centered_justified(|ui| {
+                    View::button(ui, t!("repeat"), Colors::white_or_black(false), || {
+                        Modal::set_title(t!("scan_qr"));
+                        self.message_scan_error = false;
+                        cb.start_camera();
+                    });
+                });
+            });
+            ui.add_space(6.0);
+            return;
+        } else if let Some(result) = self.message_camera_content.qr_scan_result() {
+            cb.stop_camera();
+            self.message_camera_content.clear_state();
+            match &result {
+                QrScanResult::Slatepack(text) => {
+                    self.message_edit = text.to_string();
+                    self.parse_message(wallet);
+                    modal.close();
+                }
+                _ => {
+                    self.message_scan_error = true;
+                }
+            }
+        } else {
+            ui.add_space(6.0);
+            self.message_camera_content.ui(ui, cb);
+            ui.add_space(8.0);
+        }
+
+        ui.vertical_centered_justified(|ui| {
+            View::button(ui, t!("modal.cancel"), Colors::white_or_black(false), || {
+                cb.stop_camera();
+                modal.close();
+            });
+        });
+        ui.add_space(6.0);
+    }
+}

src/gui/views/wallets/wallet/messages/mod.rs

@@ -0,0 +1,18 @@
+// Copyright 2024 The Grim Developers
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+mod content;
+pub use content::*;
+
+mod request;

src/gui/views/wallets/wallet/messages/request.rs

@@ -0,0 +1,260 @@
+// Copyright 2024 The Grim Developers
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use std::sync::Arc;
+use std::thread;
+use parking_lot::RwLock;
+use egui::{Id, RichText};
+use grin_core::core::{amount_from_hr_string, amount_to_hr_string};
+use grin_wallet_libwallet::Error;
+
+use crate::gui::Colors;
+use crate::gui::platform::PlatformCallbacks;
+use crate::gui::views::{Modal, View};
+use crate::gui::views::types::TextEditOptions;
+use crate::gui::views::wallets::wallet::WalletTransactionModal;
+use crate::wallet::types::WalletTransaction;
+use crate::wallet::Wallet;
+
+/// Invoice or sending request creation [`Modal`] content.
+pub struct MessageRequestModal {
+    /// Flag to check if invoice or sending request was opened.
+    invoice: bool,
+
+    /// Amount to send or receive.
+    amount_edit: String,
+
+    /// Flag to check if request is loading.
+    request_loading: bool,
+    /// Request result if there is no error.
+    request_result: Arc<RwLock<Option<Result<WalletTransaction, Error>>>>,
+    /// Flag to check if there is an error happened on request creation.
+    request_error: Option<String>,
+
+    /// Request result transaction content.
+    result_tx_content: Option<WalletTransactionModal>,
+}
+
+impl MessageRequestModal {
+    /// Create new content instance.
+    pub fn new(invoice: bool) -> Self {
+        Self {
+            invoice,
+            amount_edit: "".to_string(),
+            request_loading: false,
+            request_result: Arc::new(RwLock::new(None)),
+            request_error: None,
+            result_tx_content: None,
+        }
+    }
+
+    /// Draw [`Modal`] content.
+    pub fn ui(&mut self,
+              ui: &mut egui::Ui,
+              wallet: &mut Wallet,
+              modal: &Modal,
+              cb: &dyn PlatformCallbacks) {
+        // Draw transaction information on request result.
+        if let Some(tx) = self.result_tx_content.as_mut() {
+            tx.ui(ui, wallet, modal, cb);
+            return;
+        }
+
+        ui.add_space(6.0);
+
+        // Draw content on request loading.
+        if self.request_loading {
+            self.loading_request_ui(ui, wallet, modal);
+            return;
+        }
+
+        // Draw amount input content.
+        self.amount_input_ui(ui, wallet, modal, cb);
+
+        // Show request creation error.
+        if let Some(err) = &self.request_error {
+            ui.add_space(12.0);
+            ui.vertical_centered(|ui| {
+                ui.label(RichText::new(err)
+                    .size(17.0)
+                    .color(Colors::red()));
+            });
+        }
+
+        ui.add_space(12.0);
+
+        // Setup spacing between buttons.
+        ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
+
+        ui.columns(2, |columns| {
+            columns[0].vertical_centered_justified(|ui| {
+                View::button(ui, t!("modal.cancel"), Colors::white_or_black(false), || {
+                    self.amount_edit = "".to_string();
+                    self.request_error = None;
+                    cb.hide_keyboard();
+                    modal.close();
+                });
+            });
+            columns[1].vertical_centered_justified(|ui| {
+                // Button to create Slatepack message request.
+                View::button(ui, t!("continue"), Colors::white_or_black(false), || {
+                    if self.amount_edit.is_empty() {
+                        return;
+                    }
+                    if let Ok(a) = amount_from_hr_string(self.amount_edit.as_str()) {
+                        cb.hide_keyboard();
+                        modal.disable_closing();
+                        // Setup data for request.
+                        let wallet = wallet.clone();
+                        let invoice = self.invoice.clone();
+                        let result = self.request_result.clone();
+                        // Send request at another thread.
+                        self.request_loading = true;
+                        thread::spawn(move || {
+                            let res = if invoice {
+                                wallet.issue_invoice(a)
+                            } else {
+                                wallet.send(a)
+                            };
+                            let mut w_result = result.write();
+                            *w_result = Some(res);
+                        });
+                    } else {
+                        let err = if self.invoice {
+                            t!("wallets.invoice_slatepack_err")
+                        } else {
+                            t!("wallets.send_slatepack_err")
+                        };
+                        self.request_error = Some(err);
+                    }
+                });
+            });
+        });
+        ui.add_space(6.0);
+    }
+
+    /// Draw amount input content.
+    fn amount_input_ui(&mut self,
+                       ui: &mut egui::Ui,
+                       wallet: &mut Wallet,
+                       modal: &Modal,
+                       cb: &dyn PlatformCallbacks) {
+        ui.vertical_centered(|ui| {
+            let enter_text = if self.invoice {
+                t!("wallets.enter_amount_receive")
+            } else {
+                let data = wallet.get_data().unwrap();
+                let amount = amount_to_hr_string(data.info.amount_currently_spendable, true);
+                t!("wallets.enter_amount_send","amount" => amount)
+            };
+            ui.label(RichText::new(enter_text)
+                .size(17.0)
+                .color(Colors::gray()));
+        });
+        ui.add_space(8.0);
+
+        // Draw request amount text input.
+        let amount_edit_id = Id::from(modal.id).with(wallet.get_config().id);
+        let mut amount_edit_opts = TextEditOptions::new(amount_edit_id).h_center();
+        let amount_edit_before = self.amount_edit.clone();
+        View::text_edit(ui, cb, &mut self.amount_edit, &mut amount_edit_opts);
+
+        // Check value if input was changed.
+        if amount_edit_before != self.amount_edit {
+            self.request_error = None;
+            if !self.amount_edit.is_empty() {
+                self.amount_edit = self.amount_edit.trim().replace(",", ".");
+                match amount_from_hr_string(self.amount_edit.as_str()) {
+                    Ok(a) => {
+                        if !self.amount_edit.contains(".") {
+                            // To avoid input of several "0".
+                            if a == 0 {
+                                self.amount_edit = "0".to_string();
+                                return;
+                            }
+                        } else {
+                            // Check input after ".".
+                            let parts = self.amount_edit
+                                .split(".")
+                                .collect::<Vec<&str>>();
+                            if parts.len() == 2 && parts[1].len() > 9 {
+                                self.amount_edit = amount_edit_before;
+                                return;
+                            }
+                        }
+
+                        // Do not input amount more than balance in sending.
+                        if !self.invoice {
+                            let b = wallet.get_data().unwrap().info.amount_currently_spendable;
+                            if b < a {
+                                self.amount_edit = amount_edit_before;
+                            }
+                        }
+                    }
+                    Err(_) => {
+                        self.amount_edit = amount_edit_before;
+                    }
+                }
+            }
+        }
+    }
+
+    /// Draw loading request content.
+    fn loading_request_ui(&mut self, ui: &mut egui::Ui, wallet: &mut Wallet, modal: &Modal) {
+        ui.add_space(34.0);
+        ui.vertical_centered(|ui| {
+            View::big_loading_spinner(ui);
+        });
+        ui.add_space(50.0);
+
+        // Check if there is request result error.
+        if self.request_error.is_some() {
+            modal.enable_closing();
+            self.request_loading = false;
+            return;
+        }
+
+        // Update data on request result.
+        let r_request = self.request_result.read();
+        if r_request.is_some() {
+            modal.enable_closing();
+            let result = r_request.as_ref().unwrap();
+            match result {
+                Ok(tx) => {
+                    self.result_tx_content = Some(WalletTransactionModal::new(wallet, tx, false));
+                }
+                Err(err) => {
+                    match err {
+                        Error::NotEnoughFunds { .. } => {
+                            let m = t!(
+                                    "wallets.pay_balance_error",
+                                    "amount" => self.amount_edit
+                                );
+                            self.request_error = Some(m);
+                        }
+                        _ => {
+                            let m = if self.invoice {
+                                t!("wallets.invoice_slatepack_err")
+                            } else {
+                                t!("wallets.send_slatepack_err")
+                            };
+                            self.request_error = Some(m);
+                        }
+                    }
+                    self.request_loading = false;
+                }
+            }
+        }
+    }
+}

src/gui/views/wallets/wallet/settings/common.rs

@@ -36,7 +36,7 @@ pub struct CommonSettings {
     new_pass_edit: String,
 
     /// Minimum confirmations number value.
-    min_confirmations_edit: String
+    min_confirmations_edit: String,
 }
 
 /// Identifier for wallet name [`Modal`].
@@ -54,25 +54,26 @@ impl Default for CommonSettings {
             wrong_pass: false,
             old_pass_edit: "".to_string(),
             new_pass_edit: "".to_string(),
-            min_confirmations_edit: "".to_string()
+            min_confirmations_edit: "".to_string(),
         }
     }
 }
 
 impl CommonSettings {
+    /// Draw common wallet settings content.
     pub fn ui(&mut self, ui: &mut egui::Ui, wallet: &mut Wallet, cb: &dyn PlatformCallbacks) {
         // Show modal content for this ui container.
         self.modal_content_ui(ui, wallet, cb);
 
         ui.vertical_centered(|ui| {
-            let wallet_name = wallet.get_config().name;
+            let config = wallet.get_config();
             // Show wallet name.
             ui.add_space(2.0);
             ui.label(RichText::new(t!("wallets.name"))
                 .size(16.0)
                 .color(Colors::gray()));
             ui.add_space(2.0);
-            ui.label(RichText::new(wallet_name.clone())
+            ui.label(RichText::new(&config.name)
                 .size(16.0)
                 .color(Colors::white_or_black(true)));
             ui.add_space(8.0);
@@ -80,7 +81,7 @@ impl CommonSettings {
             // Show wallet name setup.
             let name_text = format!("{} {}", PENCIL, t!("change"));
             View::button(ui, name_text, Colors::button(), || {
-                self.name_edit = wallet_name;
+                self.name_edit = config.name;
                 // Show wallet name modal.
                 Modal::new(NAME_EDIT_MODAL)
                     .position(ModalPosition::CenterTop)
@@ -118,10 +119,9 @@ impl CommonSettings {
             ui.add_space(6.0);
 
             // Show minimum amount of confirmations value setup.
-            let min_confirmations = wallet.get_config().min_confirmations;
+            let min_conf_text = format!("{} {}", CLOCK_COUNTDOWN, config.min_confirmations);
-            let min_conf_text = format!("{} {}", CLOCK_COUNTDOWN, min_confirmations);
             View::button(ui, min_conf_text, Colors::button(), || {
-                self.min_confirmations_edit = min_confirmations.to_string();
+                self.min_confirmations_edit = config.min_confirmations.to_string();
                 // Show minimum amount of confirmations value modal.
                 Modal::new(MIN_CONFIRMATIONS_EDIT_MODAL)
                     .position(ModalPosition::CenterTop)
@@ -131,8 +131,15 @@ impl CommonSettings {
             });
 
             ui.add_space(12.0);
+
+            // Setup ability to post wallet transactions with Dandelion.
+            View::checkbox(ui, wallet.can_use_dandelion(), t!("wallets.use_dandelion"), || {
+                wallet.update_use_dandelion(!wallet.can_use_dandelion());
+            });
+
+            ui.add_space(6.0);
             View::horizontal_line(ui, Colors::stroke());
-            ui.add_space(4.0);
+            ui.add_space(6.0);
         });
     }
 

src/gui/views/wallets/wallet/settings/recovery.rs

@@ -232,7 +232,7 @@ impl RecoverySettings {
                         });
                     });
                     columns[1].vertical_centered_justified(|ui| {
-                        View::button(ui, "OK".to_owned(), Colors::white_or_black(false), || {
+                        let mut on_next = || {
                             match wallet.get_recovery(self.pass_edit.clone()) {
                                 Ok(phrase) => {
                                     self.wrong_pass = false;
@@ -243,6 +243,12 @@ impl RecoverySettings {
                                     self.wrong_pass = true;
                                 }
                             }
+                        };
+                        View::on_enter_key(ui, || {
+                            (on_next)();
+                        });
+                        View::button(ui, "OK".to_owned(), Colors::white_or_black(false), || {
+                            on_next();
                         });
                     });
                 });

src/gui/views/wallets/wallet/transport.rs

@@ -1,944 +0,0 @@
-// Copyright 2023 The Grim Developers
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-use std::sync::Arc;
-use std::thread;
-use egui::{Align, Id, Layout, Margin, RichText, Rounding, ScrollArea};
-use egui::os::OperatingSystem;
-use egui::scroll_area::ScrollBarVisibility;
-use parking_lot::RwLock;
-use tor_rtcompat::BlockOn;
-use tor_rtcompat::tokio::TokioNativeTlsRuntime;
-use grin_core::core::{amount_from_hr_string, amount_to_hr_string};
-use grin_wallet_libwallet::SlatepackAddress;
-
-use crate::gui::Colors;
-use crate::gui::icons::{CHECK_CIRCLE, COPY, DOTS_THREE_CIRCLE, EXPORT, GEAR_SIX, GLOBE_SIMPLE, POWER, QR_CODE, SHIELD_CHECKERED, SHIELD_SLASH, WARNING_CIRCLE, X_CIRCLE};
-use crate::gui::platform::PlatformCallbacks;
-use crate::gui::views::{CameraContent, Modal, QrCodeContent, Content, View};
-use crate::gui::views::types::{ModalPosition, TextEditOptions};
-use crate::gui::views::wallets::wallet::types::{WalletTab, WalletTabType};
-use crate::gui::views::wallets::wallet::WalletContent;
-use crate::tor::{Tor, TorBridge, TorConfig};
-use crate::wallet::types::WalletData;
-use crate::wallet::Wallet;
-
-/// Wallet transport tab content.
-pub struct WalletTransport {
-    /// Flag to check if transaction is sending over Tor to show progress at [`Modal`].
-    tor_sending: Arc<RwLock<bool>>,
-    /// Flag to check if error occurred during sending of transaction over Tor at [`Modal`].
-    tor_send_error: Arc<RwLock<bool>>,
-    /// Flag to check if transaction sent successfully over Tor [`Modal`].
-    tor_success: Arc<RwLock<bool>>,
-    /// Entered amount value for [`Modal`].
-    amount_edit: String,
-    /// Entered address value for [`Modal`].
-    address_edit: String,
-    /// Flag to check if entered address is incorrect at [`Modal`].
-    address_error: bool,
-    /// Flag to check if QR code scanner is opened at address [`Modal`].
-    show_address_scan: bool,
-    /// Address QR code scanner [`Modal`] content.
-    address_scan_content: CameraContent,
-    /// Flag to check if [`Modal`] was just opened to focus on first field.
-    modal_just_opened: bool,
-
-    /// QR code address image [`Modal`] content.
-    qr_address_content: QrCodeContent,
-
-    /// Flag to check if Tor settings were changed.
-    tor_settings_changed: bool,
-    /// Tor bridge binary path edit text.
-    bridge_bin_path_edit: String,
-    /// Tor bridge connection line edit text.
-    bridge_conn_line_edit: String,
-    /// Flag to check if QR code scanner is opened at bridge [`Modal`].
-    show_bridge_scan: bool,
-    /// Address QR code scanner [`Modal`] content.
-    bridge_qr_scan_content: CameraContent,
-}
-
-impl WalletTab for WalletTransport {
-    fn get_type(&self) -> WalletTabType {
-        WalletTabType::Transport
-    }
-
-    fn ui(&mut self,
-          ui: &mut egui::Ui,
-          wallet: &mut Wallet,
-          cb: &dyn PlatformCallbacks) {
-        if WalletContent::sync_ui(ui, wallet) {
-            return;
-        }
-
-        // Show modal content for this ui container.
-        self.modal_content_ui(ui, wallet, cb);
-
-        // Show transport content panel.
-        egui::CentralPanel::default()
-            .frame(egui::Frame {
-                stroke: View::item_stroke(),
-                fill: Colors::white_or_black(false),
-                inner_margin: Margin {
-                    left: View::far_left_inset_margin(ui) + 4.0,
-                    right: View::get_right_inset() + 4.0,
-                    top: 3.0,
-                    bottom: 4.0,
-                },
-                ..Default::default()
-            })
-            .show_inside(ui, |ui| {
-                ScrollArea::vertical()
-                    .id_source(Id::from("wallet_transport").with(wallet.get_config().id))
-                    .scroll_bar_visibility(ScrollBarVisibility::AlwaysHidden)
-                    .auto_shrink([false; 2])
-                    .show(ui, |ui| {
-                        ui.vertical_centered(|ui| {
-                            View::max_width_ui(ui, Content::SIDE_PANEL_WIDTH * 1.3, |ui| {
-                                self.ui(ui, wallet, cb);
-                            });
-                        });
-                    });
-            });
-    }
-}
-
-/// Identifier for [`Modal`] to send amount over Tor.
-const SEND_TOR_MODAL: &'static str = "send_tor_modal";
-
-/// Identifier for [`Modal`] to setup Tor service.
-const TOR_SETTINGS_MODAL: &'static str = "tor_settings_modal";
-
-/// Identifier for [`Modal`] to show QR code address image.
-const QR_ADDRESS_MODAL: &'static str = "qr_address_modal";
-
-impl WalletTransport {
-    /// Create new content instance from provided Slatepack address text.
-    pub fn new(addr: String) -> Self {
-        // Setup Tor bridge binary path edit text.
-        let bridge = TorConfig::get_bridge();
-        let (bin_path, conn_line) = if let Some(b) = bridge {
-            (b.binary_path(), b.connection_line())
-        } else {
-            ("".to_string(), "".to_string())
-        };
-        Self {
-            tor_sending: Arc::new(RwLock::new(false)),
-            tor_send_error: Arc::new(RwLock::new(false)),
-            tor_success: Arc::new(RwLock::new(false)),
-            amount_edit: "".to_string(),
-            address_edit: "".to_string(),
-            address_error: false,
-            show_address_scan: false,
-            address_scan_content: CameraContent::default(),
-            modal_just_opened: false,
-            qr_address_content: QrCodeContent::new(addr, false),
-            tor_settings_changed: false,
-            bridge_bin_path_edit: bin_path,
-            bridge_conn_line_edit: conn_line,
-            show_bridge_scan: false,
-            bridge_qr_scan_content: CameraContent::default(),
-        }
-    }
-
-    /// Draw wallet transport content.
-    pub fn ui(&mut self, ui: &mut egui::Ui, wallet: &mut Wallet, cb: &dyn PlatformCallbacks) {
-        ui.add_space(3.0);
-        ui.label(RichText::new(t!("transport.desc"))
-            .size(16.0)
-            .color(Colors::inactive_text()));
-        ui.add_space(7.0);
-
-        // Draw Tor content.
-        self.tor_ui(ui, wallet, cb);
-    }
-
-    /// Draw [`Modal`] content for this ui container.
-    fn modal_content_ui(&mut self,
-                        ui: &mut egui::Ui,
-                        wallet: &mut Wallet,
-                        cb: &dyn PlatformCallbacks) {
-        match Modal::opened() {
-            None => {}
-            Some(id) => {
-                match id {
-                    SEND_TOR_MODAL => {
-                        Modal::ui(ui.ctx(), |ui, modal| {
-                            self.send_tor_modal_ui(ui, wallet, modal, cb);
-                        });
-                    }
-                    TOR_SETTINGS_MODAL => {
-                        Modal::ui(ui.ctx(), |ui, modal| {
-                            self.tor_settings_modal_ui(ui, wallet, modal, cb);
-                        });
-                    }
-                    QR_ADDRESS_MODAL => {
-                        Modal::ui(ui.ctx(), |ui, modal| {
-                            self.qr_address_modal_ui(ui, modal, cb);
-                        });
-                    }
-                    _ => {}
-                }
-            }
-        }
-    }
-
-    /// Draw Tor transport content.
-    fn tor_ui(&mut self, ui: &mut egui::Ui, wallet: &mut Wallet, cb: &dyn PlatformCallbacks) {
-        let data = wallet.get_data().unwrap();
-
-        // Draw header content.
-        self.tor_header_ui(ui, wallet);
-
-        // Draw receive info content.
-        if wallet.slatepack_address().is_some() {
-            self.tor_receive_ui(ui, wallet, &data, cb);
-        }
-
-        // Draw send content.
-        if data.info.amount_currently_spendable > 0 && wallet.foreign_api_port().is_some() {
-            self.tor_send_ui(ui, cb);
-        }
-    }
-
-    /// Draw Tor transport header content.
-    fn tor_header_ui(&mut self, ui: &mut egui::Ui, wallet: &Wallet) {
-        // Setup layout size.
-        let mut rect = ui.available_rect_before_wrap();
-        rect.set_height(78.0);
-
-        // Draw round background.
-        let bg_rect = rect.clone();
-        let item_rounding = View::item_rounding(0, 2, false);
-        ui.painter().rect(bg_rect, item_rounding, Colors::button(), View::item_stroke());
-
-        ui.vertical(|ui| {
-            ui.allocate_ui_with_layout(rect.size(), Layout::right_to_left(Align::Center), |ui| {
-                // Draw button to setup Tor transport.
-                let button_rounding = View::item_rounding(0, 2, true);
-                View::item_button(ui, button_rounding, GEAR_SIX, None, || {
-                    self.show_tor_settings_modal();
-                });
-
-                // Draw button to enable/disable Tor listener for current wallet.
-                let service_id = &wallet.identifier();
-                if  !Tor::is_service_starting(service_id) && wallet.foreign_api_port().is_some() {
-                    if !Tor::is_service_running(service_id) {
-                        View::item_button(ui, Rounding::default(), POWER, Some(Colors::green()), || {
-                            if let Ok(key) = wallet.secret_key() {
-                                let api_port = wallet.foreign_api_port().unwrap();
-                                Tor::start_service(api_port, key, service_id);
-                            }
-                        });
-                    } else {
-                        View::item_button(ui, Rounding::default(), POWER, Some(Colors::red()), || {
-                            Tor::stop_service(service_id);
-                        });
-                    }
-                }
-
-                let layout_size = ui.available_size();
-                ui.allocate_ui_with_layout(layout_size, Layout::left_to_right(Align::Center), |ui| {
-                    ui.add_space(6.0);
-                    ui.vertical(|ui| {
-                        ui.add_space(3.0);
-                        ui.with_layout(Layout::left_to_right(Align::Min), |ui| {
-                            ui.add_space(1.0);
-                            ui.label(RichText::new(t!("transport.tor_network"))
-                                .size(18.0)
-                                .color(Colors::title(false)));
-                        });
-
-                        // Setup Tor status text.
-                        let is_running = Tor::is_service_running(service_id);
-                        let is_starting = Tor::is_service_starting(service_id);
-                        let has_error = Tor::is_service_failed(service_id);
-                        let (icon, text) = if wallet.foreign_api_port().is_none() {
-                            (DOTS_THREE_CIRCLE, t!("wallets.loading"))
-                        } else if is_starting {
-                            (DOTS_THREE_CIRCLE, t!("transport.connecting"))
-                        } else if has_error {
-                            (WARNING_CIRCLE, t!("transport.conn_error"))
-                        } else if is_running {
-                            (CHECK_CIRCLE, t!("transport.connected"))
-                        } else {
-                            (X_CIRCLE, t!("transport.disconnected"))
-                        };
-                        let status_text = format!("{} {}", icon, text);
-                        ui.label(RichText::new(status_text).size(15.0).color(Colors::text(false)));
-                        ui.add_space(1.0);
-
-                        // Setup bridges status text.
-                        let bridge = TorConfig::get_bridge();
-                        let bridges_text = match &bridge {
-                            None => {
-                                format!("{} {}", SHIELD_SLASH, t!("transport.bridges_disabled"))
-                            }
-                            Some(b) => {
-                                let name = b.protocol_name().to_uppercase();
-                                format!("{} {}",
-                                        SHIELD_CHECKERED,
-                                        t!("transport.bridge_name", "b" = name))
-                            }
-                        };
-
-                        ui.label(RichText::new(bridges_text).size(15.0).color(Colors::gray()));
-                    });
-                });
-            });
-        });
-    }
-
-    /// Show Tor transport settings [`Modal`].
-    fn show_tor_settings_modal(&mut self) {
-        self.tor_settings_changed = false;
-        // Show Tor settings modal.
-        Modal::new(TOR_SETTINGS_MODAL)
-            .position(ModalPosition::CenterTop)
-            .title(t!("transport.tor_settings"))
-            .closeable(false)
-            .show();
-    }
-
-    /// Draw Tor transport settings [`Modal`] content.
-    fn tor_settings_modal_ui(&mut self,
-                             ui: &mut egui::Ui,
-                             wallet: &Wallet,
-                             modal: &Modal,
-                             cb: &dyn PlatformCallbacks) {
-        ui.add_space(6.0);
-
-        // Draw QR code scanner content if requested.
-        if self.show_bridge_scan {
-            let mut on_stop = |content: &mut CameraContent| {
-                cb.stop_camera();
-                content.clear_state();
-                modal.enable_closing();
-                self.show_bridge_scan = false;
-            };
-
-            if let Some(result) = self.bridge_qr_scan_content.qr_scan_result() {
-                self.bridge_conn_line_edit = result.text();
-                on_stop(&mut self.bridge_qr_scan_content);
-                cb.show_keyboard();
-            } else {
-                self.bridge_qr_scan_content.ui(ui, cb);
-                ui.add_space(12.0);
-
-                // Setup spacing between buttons.
-                ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
-
-                // Show buttons to close modal or come back to sending input.
-                ui.columns(2, |cols| {
-                    cols[0].vertical_centered_justified(|ui| {
-                        View::button(ui, t!("close"), Colors::white_or_black(false), || {
-                            on_stop(&mut self.bridge_qr_scan_content);
-                            modal.close();
-                        });
-                    });
-                    cols[1].vertical_centered_justified(|ui| {
-                        View::button(ui, t!("back"), Colors::white_or_black(false), || {
-                            on_stop(&mut self.bridge_qr_scan_content);
-                        });
-                    });
-                });
-                ui.add_space(6.0);
-            }
-            return;
-        }
-
-        // Do not show bridges setup on Android.
-        let os = OperatingSystem::from_target_os();
-        let show_bridges = os != OperatingSystem::Android;
-        if show_bridges {
-            let bridge = TorConfig::get_bridge();
-            ui.vertical_centered(|ui| {
-                ui.label(RichText::new(t!("transport.bridges_desc"))
-                    .size(17.0)
-                    .color(Colors::inactive_text()));
-
-                // Draw checkbox to enable/disable bridges.
-                View::checkbox(ui, bridge.is_some(), t!("transport.bridges"), || {
-                    // Save value.
-                    let value = if bridge.is_some() {
-                        None
-                    } else {
-                        let default_bridge = TorConfig::get_obfs4();
-                        self.bridge_bin_path_edit = default_bridge.binary_path();
-                        self.bridge_conn_line_edit = default_bridge.connection_line();
-                        Some(default_bridge)
-                    };
-                    TorConfig::save_bridge(value);
-                    self.tor_settings_changed = true;
-                });
-            });
-
-            // Draw bridges selection and path.
-            if bridge.is_some() {
-                let current_bridge = bridge.unwrap();
-                let mut bridge = current_bridge.clone();
-
-                ui.add_space(6.0);
-                ui.columns(2, |columns| {
-                    columns[0].vertical_centered(|ui| {
-                        // Draw Obfs4 bridge selector.
-                        let obfs4 = TorConfig::get_obfs4();
-                        let name = obfs4.protocol_name().to_uppercase();
-                        View::radio_value(ui, &mut bridge, obfs4, name);
-                    });
-                    columns[1].vertical_centered(|ui| {
-                        // Draw Snowflake bridge selector.
-                        let snowflake = TorConfig::get_snowflake();
-                        let name = snowflake.protocol_name().to_uppercase();
-                        View::radio_value(ui, &mut bridge, snowflake, name);
-                    });
-                });
-                ui.add_space(12.0);
-
-                // Check if bridge type was changed to save.
-                if current_bridge != bridge {
-                    self.tor_settings_changed = true;
-                    TorConfig::save_bridge(Some(bridge.clone()));
-                    self.bridge_bin_path_edit = bridge.binary_path();
-                    self.bridge_conn_line_edit = bridge.connection_line();
-                }
-
-                // Draw binary path text edit.
-                let bin_edit_id = Id::from(modal.id)
-                    .with(wallet.get_config().id)
-                    .with("_bin_edit");
-                let mut bin_edit_opts = TextEditOptions::new(bin_edit_id)
-                    .paste()
-                    .no_focus();
-                let bin_edit_before = self.bridge_bin_path_edit.clone();
-                ui.vertical_centered(|ui| {
-                    ui.label(RichText::new(t!("transport.bin_file"))
-                        .size(17.0)
-                        .color(Colors::inactive_text()));
-                    ui.add_space(6.0);
-                    View::text_edit(ui, cb, &mut self.bridge_bin_path_edit, &mut bin_edit_opts);
-                    ui.add_space(6.0);
-                });
-
-                // Draw connection line text edit.
-                let conn_edit_before = self.bridge_conn_line_edit.clone();
-                let conn_edit_id = Id::from(modal.id)
-                    .with(wallet.get_config().id)
-                    .with("_conn_edit");
-                let mut conn_edit_opts = TextEditOptions::new(conn_edit_id)
-                    .paste()
-                    .no_focus()
-                    .scan_qr();
-                ui.vertical_centered(|ui| {
-                    ui.label(RichText::new(t!("transport.conn_line"))
-                        .size(17.0)
-                        .color(Colors::inactive_text()));
-                    ui.add_space(6.0);
-                    View::text_edit(ui, cb, &mut self.bridge_conn_line_edit, &mut conn_edit_opts);
-                    // Check if scan button was pressed.
-                    if conn_edit_opts.scan_pressed {
-                        cb.hide_keyboard();
-                        modal.disable_closing();
-                        conn_edit_opts.scan_pressed = false;
-                        self.show_bridge_scan = true;
-                    }
-                });
-
-                // Check if bin path or connection line text was changed to save bridge.
-                if conn_edit_before != self.bridge_conn_line_edit ||
-                    bin_edit_before != self.bridge_bin_path_edit {
-                    let bin_path = self.bridge_bin_path_edit.trim().to_string();
-                    let conn_line = self.bridge_conn_line_edit.trim().to_string();
-                    let b = match bridge {
-                        TorBridge::Snowflake(_, _) => {
-                            TorBridge::Snowflake(bin_path, conn_line)
-                        },
-                        TorBridge::Obfs4(_, _) => {
-                            TorBridge::Obfs4(bin_path, conn_line)
-                        }
-                    };
-                    TorConfig::save_bridge(Some(b));
-                    self.tor_settings_changed = true;
-                }
-
-                ui.add_space(2.0);
-            }
-
-            ui.add_space(6.0);
-            View::horizontal_line(ui, Colors::item_stroke());
-            ui.add_space(6.0);
-        }
-
-        ui.vertical_centered(|ui| {
-            ui.label(RichText::new(t!("transport.tor_autorun_desc"))
-                .size(17.0)
-                .color(Colors::inactive_text()));
-
-            // Show Tor service autorun checkbox.
-            let autorun = wallet.auto_start_tor_listener();
-            View::checkbox(ui, autorun, t!("network.autorun"), || {
-                wallet.update_auto_start_tor_listener(!autorun);
-            });
-        });
-        ui.add_space(6.0);
-        ui.vertical_centered_justified(|ui| {
-            View::button(ui, t!("close"), Colors::white_or_black(false), || {
-                if self.tor_settings_changed {
-                    self.tor_settings_changed = false;
-                    // Restart running service or rebuild client.
-                    let service_id = &wallet.identifier();
-                    if Tor::is_service_running(service_id) {
-                        if let Ok(key) = wallet.secret_key() {
-                            let api_port = wallet.foreign_api_port().unwrap();
-                            Tor::restart_service(api_port, key, service_id);
-                        }
-                    } else {
-                        Tor::rebuild_client();
-                    }
-                }
-                modal.close();
-            });
-        });
-        ui.add_space(6.0);
-    }
-
-    /// Draw Tor receive content.
-    fn tor_receive_ui(&mut self,
-                      ui: &mut egui::Ui,
-                      wallet: &Wallet,
-                      data: &WalletData,
-                      cb: &dyn PlatformCallbacks) {
-        let slatepack_addr = wallet.slatepack_address().unwrap();
-        let service_id = &wallet.identifier();
-        let can_send = data.info.amount_currently_spendable > 0;
-
-        // Setup layout size.
-        let mut rect = ui.available_rect_before_wrap();
-        rect.set_height(52.0);
-
-        // Draw round background.
-        let bg_rect = rect.clone();
-        let item_rounding = if can_send {
-            View::item_rounding(1, 3, false)
-        } else {
-            View::item_rounding(1, 2, false)
-        };
-        ui.painter().rect(bg_rect, item_rounding, Colors::button(), View::item_stroke());
-
-        ui.vertical(|ui| {
-            ui.allocate_ui_with_layout(rect.size(), Layout::right_to_left(Align::Center), |ui| {
-                // Draw button to setup Tor transport.
-                let button_rounding = if can_send {
-                    View::item_rounding(1, 3, true)
-                } else {
-                    View::item_rounding(1, 2, true)
-                };
-                View::item_button(ui, button_rounding, QR_CODE, None, || {
-                    // Show QR code image address modal.
-                    self.qr_address_content.clear_state();
-                    Modal::new(QR_ADDRESS_MODAL)
-                        .position(ModalPosition::CenterTop)
-                        .title(t!("network_mining.address"))
-                        .show();
-                });
-
-                // Show button to enable/disable Tor listener for current wallet.
-                View::item_button(ui, Rounding::default(), COPY, None, || {
-                    cb.copy_string_to_buffer(slatepack_addr.clone());
-                });
-
-                let layout_size = ui.available_size();
-                ui.allocate_ui_with_layout(layout_size, Layout::left_to_right(Align::Center), |ui| {
-                    ui.add_space(6.0);
-                    ui.vertical(|ui| {
-                        ui.add_space(3.0);
-
-                        // Show wallet Slatepack address.
-                        let address_color = if Tor::is_service_starting(service_id) ||
-                            wallet.foreign_api_port().is_none() {
-                            Colors::inactive_text()
-                        } else if Tor::is_service_running(service_id) {
-                            Colors::green()
-                        } else {
-                            Colors::red()
-                        };
-                        View::ellipsize_text(ui, slatepack_addr, 15.0, address_color);
-
-                        let address_label = format!("{} {}",
-                                                    GLOBE_SIMPLE,
-                                                    t!("network_mining.address"));
-                        ui.label(RichText::new(address_label).size(15.0).color(Colors::gray()));
-                    });
-                });
-            });
-        });
-    }
-
-    /// Draw QR code image address [`Modal`] content.
-    fn qr_address_modal_ui(&mut self, ui: &mut egui::Ui, m: &Modal, cb: &dyn PlatformCallbacks) {
-        ui.add_space(6.0);
-
-        // Draw QR code content.
-        let text = self.qr_address_content.text.clone();
-        self.qr_address_content.ui(ui, text.clone(), cb);
-
-        ui.vertical_centered_justified(|ui| {
-            View::button(ui, t!("close"), Colors::white_or_black(false), || {
-                self.qr_address_content.clear_state();
-                m.close();
-            });
-        });
-        ui.add_space(6.0);
-    }
-
-    /// Draw Tor send content.
-    fn tor_send_ui(&mut self, ui: &mut egui::Ui, cb: &dyn PlatformCallbacks) {
-        // Setup layout size.
-        let mut rect = ui.available_rect_before_wrap();
-        rect.set_height(55.0);
-
-        // Draw round background.
-        let bg_rect = rect.clone();
-        let item_rounding = View::item_rounding(1, 2, false);
-        ui.painter().rect(bg_rect, item_rounding, Colors::fill(), View::item_stroke());
-
-        ui.vertical(|ui| {
-            ui.allocate_ui_with_layout(rect.size(), Layout::top_down(Align::Center), |ui| {
-                ui.add_space(7.0);
-                // Draw button to open sending modal.
-                let send_text = format!("{} {}", EXPORT, t!("wallets.send"));
-                View::button(ui, send_text, Colors::white_or_black(false), || {
-                    self.show_send_tor_modal(cb, None);
-                });
-            });
-        });
-    }
-
-    /// Show [`Modal`] to send over Tor.
-    pub fn show_send_tor_modal(&mut self, cb: &dyn PlatformCallbacks, address: Option<String>) {
-        {
-            let mut w_send_err = self.tor_send_error.write();
-            *w_send_err = false;
-            let mut w_sending = self.tor_sending.write();
-            *w_sending = false;
-            let mut w_success = self.tor_success.write();
-            *w_success = false;
-        }
-        self.modal_just_opened = true;
-        self.amount_edit = "".to_string();
-        self.address_edit = address.unwrap_or("".to_string());
-        self.address_error = false;
-        // Show modal.
-        Modal::new(SEND_TOR_MODAL)
-            .position(ModalPosition::CenterTop)
-            .title(t!("wallets.send"))
-            .show();
-        cb.show_keyboard();
-    }
-
-    /// Check if error occurred during sending over Tor at [`Modal`].
-    fn has_tor_send_error(&self) -> bool {
-        let r_send_err = self.tor_send_error.read();
-        r_send_err.clone()
-    }
-
-    /// Check if transaction is sending over Tor to show progress at [`Modal`].
-    fn tor_sending(&self) -> bool {
-        let r_sending = self.tor_sending.read();
-        r_sending.clone()
-    }
-
-    /// Check if transaction sent over Tor with success at [`Modal`].
-    fn tor_success(&self) -> bool {
-        let r_success = self.tor_success.read();
-        r_success.clone()
-    }
-
-    /// Draw amount input [`Modal`] content to send over Tor.
-    fn send_tor_modal_ui(&mut self,
-                       ui: &mut egui::Ui,
-                       wallet: &mut Wallet,
-                       modal: &Modal,
-                       cb: &dyn PlatformCallbacks) {
-        ui.add_space(6.0);
-
-        let has_send_err = self.has_tor_send_error();
-        let sending = self.tor_sending();
-        if !has_send_err && !sending {
-            // Draw QR code scanner content if requested.
-            if self.show_address_scan {
-                let mut on_stop = |content: &mut CameraContent| {
-                    cb.stop_camera();
-                    content.clear_state();
-                    modal.enable_closing();
-                    self.show_address_scan = false;
-                };
-
-                if let Some(result) = self.address_scan_content.qr_scan_result() {
-                    self.address_edit = result.text();
-                    self.modal_just_opened = true;
-                    on_stop(&mut self.address_scan_content);
-                    cb.show_keyboard();
-                } else {
-                    self.address_scan_content.ui(ui, cb);
-                    ui.add_space(6.0);
-
-                    // Setup spacing between buttons.
-                    ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
-
-                    // Show buttons to close modal or come back to sending input.
-                    ui.columns(2, |cols| {
-                        cols[0].vertical_centered_justified(|ui| {
-                            View::button(ui, t!("close"), Colors::white_or_black(false), || {
-                                on_stop(&mut self.address_scan_content);
-                                modal.close();
-                            });
-                        });
-                        cols[1].vertical_centered_justified(|ui| {
-                            View::button(ui, t!("back"), Colors::white_or_black(false), || {
-                                self.modal_just_opened = true;
-                                on_stop(&mut self.address_scan_content);
-                                cb.show_keyboard();
-                            });
-                        });
-                    });
-                    ui.add_space(6.0);
-                }
-                return;
-            }
-
-            ui.vertical_centered(|ui| {
-                let data = wallet.get_data().unwrap();
-                let amount = amount_to_hr_string(data.info.amount_currently_spendable, true);
-                let enter_text = t!("wallets.enter_amount_send","amount" => amount);
-                ui.label(RichText::new(enter_text)
-                    .size(17.0)
-                    .color(Colors::gray()));
-            });
-            ui.add_space(8.0);
-
-            // Draw amount text edit.
-            let amount_edit_id = Id::from(modal.id).with("amount").with(wallet.get_config().id);
-            let mut amount_edit_opts = TextEditOptions::new(amount_edit_id).h_center().no_focus();
-            let amount_edit_before = self.amount_edit.clone();
-            if self.modal_just_opened {
-                self.modal_just_opened = false;
-                amount_edit_opts.focus = true;
-            }
-            View::text_edit(ui, cb, &mut self.amount_edit, &mut amount_edit_opts);
-            ui.add_space(8.0);
-
-            // Check value if input was changed.
-            if amount_edit_before != self.amount_edit {
-                if !self.amount_edit.is_empty() {
-                    // Trim text, replace "," by "." and parse amount.
-                    self.amount_edit = self.amount_edit.trim().replace(",", ".");
-                    match amount_from_hr_string(self.amount_edit.as_str()) {
-                        Ok(a) => {
-                            if !self.amount_edit.contains(".") {
-                                // To avoid input of several "0".
-                                if a == 0 {
-                                    self.amount_edit = "0".to_string();
-                                    return;
-                                }
-                            } else {
-                                // Check input after ".".
-                                let parts = self.amount_edit.split(".").collect::<Vec<&str>>();
-                                if parts.len() == 2 && parts[1].len() > 9 {
-                                    self.amount_edit = amount_edit_before;
-                                    return;
-                                }
-                            }
-
-                            // Do not input amount more than balance in sending.
-                            let b = wallet.get_data().unwrap().info.amount_currently_spendable;
-                            if b < a {
-                                self.amount_edit = amount_edit_before;
-                            }
-                        }
-                        Err(_) => {
-                            self.amount_edit = amount_edit_before;
-                        }
-                    }
-                }
-            }
-
-            // Show address error or input description.
-            ui.vertical_centered(|ui| {
-                if self.address_error {
-                    ui.label(RichText::new(t!("transport.incorrect_addr_err"))
-                        .size(17.0)
-                        .color(Colors::red()));
-                } else {
-                    ui.label(RichText::new(t!("transport.receiver_address"))
-                        .size(17.0)
-                        .color(Colors::gray()));
-                }
-            });
-            ui.add_space(6.0);
-
-            // Draw address text edit.
-            let addr_edit_before = self.address_edit.clone();
-            let address_edit_id = Id::from(modal.id).with("address").with(wallet.get_config().id);
-            let mut address_edit_opts = TextEditOptions::new(address_edit_id)
-                .paste()
-                .no_focus()
-                .scan_qr();
-            View::text_edit(ui, cb, &mut self.address_edit, &mut address_edit_opts);
-            // Check if scan button was pressed.
-            if address_edit_opts.scan_pressed {
-                cb.hide_keyboard();
-                modal.disable_closing();
-                address_edit_opts.scan_pressed = false;
-                self.show_address_scan = true;
-            }
-            ui.add_space(12.0);
-
-            // Check value if input was changed.
-            if addr_edit_before != self.address_edit {
-                self.address_error = false;
-            }
-
-            // Setup spacing between buttons.
-            ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
-
-            ui.columns(2, |columns| {
-                columns[0].vertical_centered_justified(|ui| {
-                    View::button(ui, t!("modal.cancel"), Colors::white_or_black(false), || {
-                        self.amount_edit = "".to_string();
-                        self.address_edit = "".to_string();
-                        cb.hide_keyboard();
-                        modal.close();
-                    });
-                });
-                columns[1].vertical_centered_justified(|ui| {
-                    View::button(ui, t!("continue"), Colors::white_or_black(false), || {
-                        if self.amount_edit.is_empty() {
-                            return;
-                        }
-
-                        // Check entered address.
-                        let addr_str = self.address_edit.as_str();
-                        if let Ok(addr) = SlatepackAddress::try_from(addr_str) {
-                            // Parse amount and send over Tor.
-                            if let Ok(a) = amount_from_hr_string(self.amount_edit.as_str()) {
-                                cb.hide_keyboard();
-                                modal.disable_closing();
-                                let mut w_sending = self.tor_sending.write();
-                                *w_sending = true;
-                                {
-                                    let send_error = self.tor_send_error.clone();
-                                    let send_success = self.tor_success.clone();
-                                    let mut wallet = wallet.clone();
-                                    thread::spawn(move || {
-                                        let runtime = TokioNativeTlsRuntime::create().unwrap();
-                                        runtime
-                                            .block_on(async {
-                                                if wallet.send_tor(a, &addr)
-                                                    .await
-                                                    .is_some() {
-                                                    let mut w_send_success = send_success.write();
-                                                    *w_send_success = true;
-                                                } else {
-                                                    let mut w_send_error = send_error.write();
-                                                    *w_send_error = true;
-                                                }
-                                            });
-                                    });
-                                }
-                            }
-                        } else {
-                            self.address_error = true;
-                        }
-                    });
-                });
-            });
-            ui.add_space(6.0);
-        } else if has_send_err {
-            ui.add_space(6.0);
-            ui.vertical_centered(|ui| {
-                ui.label(RichText::new(t!("transport.tor_send_error"))
-                    .size(17.0)
-                    .color(Colors::red()));
-            });
-            ui.add_space(12.0);
-
-            // Setup spacing between buttons.
-            ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
-
-            ui.columns(2, |columns| {
-                columns[0].vertical_centered_justified(|ui| {
-                    View::button(ui, t!("modal.cancel"), Colors::white_or_black(false), || {
-                        self.amount_edit = "".to_string();
-                        self.address_edit = "".to_string();
-                        cb.hide_keyboard();
-                        modal.close();
-                    });
-                });
-                columns[1].vertical_centered_justified(|ui| {
-                    View::button(ui, t!("repeat"), Colors::white_or_black(false), || {
-                        // Parse amount and send over Tor.
-                        if let Ok(a) = amount_from_hr_string(self.amount_edit.as_str()) {
-                            let mut w_send_error = self.tor_send_error.write();
-                            *w_send_error = false;
-                            let mut w_sending = self.tor_sending.write();
-                            *w_sending = true;
-                            {
-                                let addr_text = self.address_edit.clone();
-                                let send_error = self.tor_send_error.clone();
-                                let send_success = self.tor_success.clone();
-                                let mut wallet = wallet.clone();
-                                thread::spawn(move || {
-                                    let runtime = TokioNativeTlsRuntime::create().unwrap();
-                                    runtime
-                                        .block_on(async {
-                                            let addr_str = addr_text.as_str();
-                                            let addr = &SlatepackAddress::try_from(addr_str)
-                                                .unwrap();
-                                            if wallet.send_tor(a, &addr)
-                                                .await
-                                                .is_some() {
-                                                let mut w_send_success = send_success.write();
-                                                *w_send_success = true;
-                                            } else {
-                                                let mut w_send_error = send_error.write();
-                                                *w_send_error = true;
-                                            }
-                                        });
-                                });
-                            }
-                        }
-                    });
-                });
-            });
-            ui.add_space(6.0);
-        } else {
-            ui.add_space(16.0);
-            ui.vertical_centered(|ui| {
-                View::small_loading_spinner(ui);
-                ui.add_space(12.0);
-                ui.label(RichText::new(t!("transport.tor_sending", "amount" => self.amount_edit))
-                    .size(17.0)
-                    .color(Colors::gray()));
-            });
-            ui.add_space(10.0);
-
-            // Close modal on success sending.
-            if self.tor_success() {
-                modal.close();
-            }
-        }
-    }
-}

src/gui/views/wallets/wallet/transport/content.rs

@@ -0,0 +1,397 @@
+// Copyright 2023 The Grim Developers
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use egui::{Align, Id, Layout, Margin, RichText, Rounding, ScrollArea};
+use egui::scroll_area::ScrollBarVisibility;
+
+use crate::gui::Colors;
+use crate::gui::icons::{CHECK_CIRCLE, COPY, DOTS_THREE_CIRCLE, EXPORT, GEAR_SIX, GLOBE_SIMPLE, POWER, QR_CODE, SHIELD_CHECKERED, SHIELD_SLASH, WARNING_CIRCLE, X_CIRCLE};
+use crate::gui::platform::PlatformCallbacks;
+use crate::gui::views::{Modal, QrCodeContent, Content, View};
+use crate::gui::views::types::ModalPosition;
+use crate::gui::views::wallets::wallet::transport::send::TransportSendModal;
+use crate::gui::views::wallets::wallet::transport::settings::TransportSettingsModal;
+use crate::gui::views::wallets::wallet::types::{WalletTab, WalletTabType};
+use crate::gui::views::wallets::wallet::WalletContent;
+use crate::tor::{Tor, TorConfig};
+use crate::wallet::types::WalletData;
+use crate::wallet::Wallet;
+
+/// Wallet transport tab content.
+pub struct WalletTransport {
+    /// Sending [`Modal`] content.
+    send_modal_content: Option<TransportSendModal>,
+
+    /// QR code address image [`Modal`] content.
+    qr_address_content: Option<QrCodeContent>,
+
+    /// Tor settings [`Modal`] content.
+    settings_modal_content: Option<TransportSettingsModal>,
+}
+
+impl WalletTab for WalletTransport {
+    fn get_type(&self) -> WalletTabType {
+        WalletTabType::Transport
+    }
+
+    fn ui(&mut self,
+          ui: &mut egui::Ui,
+          wallet: &mut Wallet,
+          cb: &dyn PlatformCallbacks) {
+        if WalletContent::sync_ui(ui, wallet) {
+            return;
+        }
+
+        // Show modal content for this ui container.
+        self.modal_content_ui(ui, wallet, cb);
+
+        // Show transport content panel.
+        egui::CentralPanel::default()
+            .frame(egui::Frame {
+                stroke: View::item_stroke(),
+                fill: Colors::white_or_black(false),
+                inner_margin: Margin {
+                    left: View::far_left_inset_margin(ui) + 4.0,
+                    right: View::get_right_inset() + 4.0,
+                    top: 3.0,
+                    bottom: 4.0,
+                },
+                ..Default::default()
+            })
+            .show_inside(ui, |ui| {
+                ScrollArea::vertical()
+                    .id_source(Id::from("wallet_transport").with(wallet.get_config().id))
+                    .scroll_bar_visibility(ScrollBarVisibility::AlwaysHidden)
+                    .auto_shrink([false; 2])
+                    .show(ui, |ui| {
+                        ui.vertical_centered(|ui| {
+                            View::max_width_ui(ui, Content::SIDE_PANEL_WIDTH * 1.3, |ui| {
+                                self.ui(ui, wallet, cb);
+                            });
+                        });
+                    });
+            });
+    }
+}
+
+/// Identifier for [`Modal`] to send amount over Tor.
+const SEND_TOR_MODAL: &'static str = "send_tor_modal";
+
+/// Identifier for [`Modal`] to setup Tor service.
+const TOR_SETTINGS_MODAL: &'static str = "tor_settings_modal";
+
+/// Identifier for [`Modal`] to show QR code address image.
+const QR_ADDRESS_MODAL: &'static str = "qr_address_modal";
+
+impl Default for WalletTransport {
+    fn default() -> Self {
+        Self {
+            send_modal_content: None,
+            qr_address_content: None,
+            settings_modal_content: None,
+        }
+    }
+}
+
+impl WalletTransport {
+    /// Draw wallet transport content.
+    pub fn ui(&mut self, ui: &mut egui::Ui, wallet: &mut Wallet, cb: &dyn PlatformCallbacks) {
+        ui.add_space(3.0);
+        ui.label(RichText::new(t!("transport.desc"))
+            .size(16.0)
+            .color(Colors::inactive_text()));
+        ui.add_space(7.0);
+
+        // Draw Tor transport content.
+        self.tor_ui(ui, wallet, cb);
+    }
+
+    /// Draw [`Modal`] content for this ui container.
+    fn modal_content_ui(&mut self,
+                        ui: &mut egui::Ui,
+                        wallet: &mut Wallet,
+                        cb: &dyn PlatformCallbacks) {
+        match Modal::opened() {
+            None => {}
+            Some(id) => {
+                match id {
+                    SEND_TOR_MODAL => {
+                        if let Some(content) = self.send_modal_content.as_mut() {
+                            Modal::ui(ui.ctx(), |ui, modal| {
+                                content.ui(ui, wallet, modal, cb);
+                            });
+                        }
+                    }
+                    TOR_SETTINGS_MODAL => {
+                        if let Some(content) = self.settings_modal_content.as_mut() {
+                            Modal::ui(ui.ctx(), |ui, modal| {
+                                content.ui(ui, wallet, modal, cb);
+                            });
+                        }
+                    }
+                    QR_ADDRESS_MODAL => {
+                        Modal::ui(ui.ctx(), |ui, modal| {
+                            self.qr_address_modal_ui(ui, modal, cb);
+                        });
+                    }
+                    _ => {}
+                }
+            }
+        }
+    }
+
+    /// Draw Tor transport content.
+    fn tor_ui(&mut self, ui: &mut egui::Ui, wallet: &mut Wallet, cb: &dyn PlatformCallbacks) {
+        let data = wallet.get_data().unwrap();
+
+        // Draw header content.
+        self.tor_header_ui(ui, wallet);
+
+        // Draw receive info content.
+        if wallet.slatepack_address().is_some() {
+            self.tor_receive_ui(ui, wallet, &data, cb);
+        }
+
+        // Draw send content.
+        let service_id = &wallet.identifier();
+        if data.info.amount_currently_spendable > 0 && wallet.foreign_api_port().is_some() &&
+            !Tor::is_service_starting(service_id) {
+            self.tor_send_ui(ui, cb);
+        }
+    }
+
+    /// Draw Tor transport header content.
+    fn tor_header_ui(&mut self, ui: &mut egui::Ui, wallet: &Wallet) {
+        // Setup layout size.
+        let mut rect = ui.available_rect_before_wrap();
+        rect.set_height(78.0);
+
+        // Draw round background.
+        let bg_rect = rect.clone();
+        let item_rounding = View::item_rounding(0, 2, false);
+        ui.painter().rect(bg_rect, item_rounding, Colors::button(), View::item_stroke());
+
+        ui.vertical(|ui| {
+            ui.allocate_ui_with_layout(rect.size(), Layout::right_to_left(Align::Center), |ui| {
+                // Draw button to setup Tor transport.
+                let button_rounding = View::item_rounding(0, 2, true);
+                View::item_button(ui, button_rounding, GEAR_SIX, None, || {
+                    self.settings_modal_content = Some(TransportSettingsModal::default());
+                    // Show Tor settings modal.
+                    Modal::new(TOR_SETTINGS_MODAL)
+                        .position(ModalPosition::CenterTop)
+                        .title(t!("transport.tor_settings"))
+                        .closeable(false)
+                        .show();
+                });
+
+                // Draw button to enable/disable Tor listener for current wallet.
+                let service_id = &wallet.identifier();
+                if  !Tor::is_service_starting(service_id) && wallet.foreign_api_port().is_some() {
+                    if !Tor::is_service_running(service_id) {
+                        View::item_button(ui, Rounding::default(), POWER, Some(Colors::green()), || {
+                            if let Ok(key) = wallet.secret_key() {
+                                let api_port = wallet.foreign_api_port().unwrap();
+                                Tor::start_service(api_port, key, service_id);
+                            }
+                        });
+                    } else {
+                        View::item_button(ui, Rounding::default(), POWER, Some(Colors::red()), || {
+                            Tor::stop_service(service_id);
+                        });
+                    }
+                }
+
+                let layout_size = ui.available_size();
+                ui.allocate_ui_with_layout(layout_size, Layout::left_to_right(Align::Center), |ui| {
+                    ui.add_space(6.0);
+                    ui.vertical(|ui| {
+                        ui.add_space(3.0);
+                        ui.with_layout(Layout::left_to_right(Align::Min), |ui| {
+                            ui.add_space(1.0);
+                            ui.label(RichText::new(t!("transport.tor_network"))
+                                .size(18.0)
+                                .color(Colors::title(false)));
+                        });
+
+                        // Setup Tor status text.
+                        let is_running = Tor::is_service_running(service_id);
+                        let is_starting = Tor::is_service_starting(service_id);
+                        let has_error = Tor::is_service_failed(service_id);
+                        let (icon, text) = if wallet.foreign_api_port().is_none() {
+                            (DOTS_THREE_CIRCLE, t!("wallets.loading"))
+                        } else if is_starting {
+                            (DOTS_THREE_CIRCLE, t!("transport.connecting"))
+                        } else if has_error {
+                            (WARNING_CIRCLE, t!("transport.conn_error"))
+                        } else if is_running {
+                            (CHECK_CIRCLE, t!("transport.connected"))
+                        } else {
+                            (X_CIRCLE, t!("transport.disconnected"))
+                        };
+                        let status_text = format!("{} {}", icon, text);
+                        ui.label(RichText::new(status_text).size(15.0).color(Colors::text(false)));
+                        ui.add_space(1.0);
+
+                        // Setup bridges status text.
+                        let bridge = TorConfig::get_bridge();
+                        let bridges_text = match &bridge {
+                            None => {
+                                format!("{} {}", SHIELD_SLASH, t!("transport.bridges_disabled"))
+                            }
+                            Some(b) => {
+                                let name = b.protocol_name().to_uppercase();
+                                format!("{} {}",
+                                        SHIELD_CHECKERED,
+                                        t!("transport.bridge_name", "b" = name))
+                            }
+                        };
+
+                        ui.label(RichText::new(bridges_text).size(15.0).color(Colors::gray()));
+                    });
+                });
+            });
+        });
+    }
+
+    /// Draw Tor receive content.
+    fn tor_receive_ui(&mut self,
+                      ui: &mut egui::Ui,
+                      wallet: &Wallet,
+                      data: &WalletData,
+                      cb: &dyn PlatformCallbacks) {
+        let addr = wallet.slatepack_address().unwrap();
+        let service_id = &wallet.identifier();
+        let can_send = data.info.amount_currently_spendable > 0;
+
+        // Setup layout size.
+        let mut rect = ui.available_rect_before_wrap();
+        rect.set_height(52.0);
+
+        // Draw round background.
+        let bg_rect = rect.clone();
+        let item_rounding = if can_send {
+            View::item_rounding(1, 3, false)
+        } else {
+            View::item_rounding(1, 2, false)
+        };
+        ui.painter().rect(bg_rect, item_rounding, Colors::button(), View::item_stroke());
+
+        ui.vertical(|ui| {
+            ui.allocate_ui_with_layout(rect.size(), Layout::right_to_left(Align::Center), |ui| {
+                // Draw button to setup Tor transport.
+                let button_rounding = if can_send {
+                    View::item_rounding(1, 3, true)
+                } else {
+                    View::item_rounding(1, 2, true)
+                };
+                View::item_button(ui, button_rounding, QR_CODE, None, || {
+                    // Show QR code image address modal.
+                    self.qr_address_content = Some(QrCodeContent::new(addr.clone(), false));
+                    Modal::new(QR_ADDRESS_MODAL)
+                        .position(ModalPosition::CenterTop)
+                        .title(t!("network_mining.address"))
+                        .show();
+                });
+
+                // Show button to enable/disable Tor listener for current wallet.
+                View::item_button(ui, Rounding::default(), COPY, None, || {
+                    cb.copy_string_to_buffer(addr.clone());
+                });
+
+                let layout_size = ui.available_size();
+                ui.allocate_ui_with_layout(layout_size, Layout::left_to_right(Align::Center), |ui| {
+                    ui.add_space(6.0);
+                    ui.vertical(|ui| {
+                        ui.add_space(3.0);
+
+                        // Show wallet Slatepack address.
+                        let address_color = if Tor::is_service_starting(service_id) ||
+                            wallet.foreign_api_port().is_none() {
+                            Colors::inactive_text()
+                        } else if Tor::is_service_running(service_id) {
+                            Colors::green()
+                        } else {
+                            Colors::red()
+                        };
+                        View::ellipsize_text(ui, addr, 15.0, address_color);
+
+                        let address_label = format!("{} {}",
+                                                    GLOBE_SIMPLE,
+                                                    t!("network_mining.address"));
+                        ui.label(RichText::new(address_label).size(15.0).color(Colors::gray()));
+                    });
+                });
+            });
+        });
+    }
+
+    /// Draw QR code image address [`Modal`] content.
+    fn qr_address_modal_ui(&mut self,
+                           ui: &mut egui::Ui,
+                           modal: &Modal,
+                           cb: &dyn PlatformCallbacks) {
+        ui.add_space(6.0);
+
+        // Draw QR code content.
+        if let Some(content) = self.qr_address_content.as_mut() {
+            content.ui(ui, cb);
+        } else {
+            modal.close();
+            return;
+        }
+
+        ui.vertical_centered_justified(|ui| {
+            View::button(ui, t!("close"), Colors::white_or_black(false), || {
+                self.qr_address_content = None;
+                modal.close();
+            });
+        });
+        ui.add_space(6.0);
+    }
+
+    /// Draw Tor send content.
+    fn tor_send_ui(&mut self, ui: &mut egui::Ui, cb: &dyn PlatformCallbacks) {
+        // Setup layout size.
+        let mut rect = ui.available_rect_before_wrap();
+        rect.set_height(55.0);
+
+        // Draw round background.
+        let bg_rect = rect.clone();
+        let item_rounding = View::item_rounding(1, 2, false);
+        ui.painter().rect(bg_rect, item_rounding, Colors::fill(), View::item_stroke());
+
+        ui.vertical(|ui| {
+            ui.allocate_ui_with_layout(rect.size(), Layout::top_down(Align::Center), |ui| {
+                ui.add_space(7.0);
+                // Draw button to open sending modal.
+                let send_text = format!("{} {}", EXPORT, t!("wallets.send"));
+                View::button(ui, send_text, Colors::white_or_black(false), || {
+                    self.show_send_tor_modal(cb, None);
+                });
+            });
+        });
+    }
+
+    /// Show [`Modal`] to send over Tor.
+    pub fn show_send_tor_modal(&mut self, cb: &dyn PlatformCallbacks, address: Option<String>) {
+        self.send_modal_content = Some(TransportSendModal::new(address));
+        // Show modal.
+        Modal::new(SEND_TOR_MODAL)
+            .position(ModalPosition::CenterTop)
+            .title(t!("wallets.send"))
+            .show();
+        cb.show_keyboard();
+    }
+}

src/gui/views/wallets/wallet/transport/mod.rs

@@ -0,0 +1,19 @@
+// Copyright 2024 The Grim Developers
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+mod content;
+pub use content::*;
+
+mod send;
+mod settings;

src/gui/views/wallets/wallet/transport/send.rs

@@ -0,0 +1,357 @@
+// Copyright 2024 The Grim Developers
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use std::sync::Arc;
+use std::thread;
+use egui::{Id, RichText};
+use grin_core::core::{amount_from_hr_string, amount_to_hr_string};
+use grin_wallet_libwallet::{Error, SlatepackAddress};
+use parking_lot::RwLock;
+use tor_rtcompat::BlockOn;
+use tor_rtcompat::tokio::TokioNativeTlsRuntime;
+use crate::gui::Colors;
+use crate::gui::platform::PlatformCallbacks;
+
+use crate::gui::views::{CameraContent, Modal, View};
+use crate::gui::views::types::TextEditOptions;
+use crate::gui::views::wallets::wallet::WalletTransactionModal;
+use crate::wallet::types::WalletTransaction;
+use crate::wallet::Wallet;
+
+/// Transport sending [`Modal`] content.
+pub struct TransportSendModal {
+    /// Flag to focus on first input field after opening.
+    first_draw: bool,
+
+    /// Flag to check if transaction is sending to show progress.
+    sending: bool,
+    /// Flag to check if there is an error to repeat.
+    error: bool,
+    /// Transaction result.
+    send_result: Arc<RwLock<Option<Result<WalletTransaction, Error>>>>,
+
+    /// Entered amount value.
+    amount_edit: String,
+    /// Entered address value.
+    address_edit: String,
+    /// Flag to check if entered address is incorrect.
+    address_error: bool,
+
+    /// Address QR code scanner content.
+    address_scan_content: Option<CameraContent>,
+
+    /// Transaction information content.
+    tx_info_content: Option<WalletTransactionModal>,
+}
+
+impl TransportSendModal {
+    /// Create new instance from provided address.
+    pub fn new(addr: Option<String>) -> Self {
+        Self {
+            first_draw: true,
+            sending: false,
+            error: false,
+            send_result: Arc::new(RwLock::new(None)),
+            amount_edit: "".to_string(),
+            address_edit: addr.unwrap_or("".to_string()),
+            address_error: false,
+            address_scan_content: None,
+            tx_info_content: None,
+        }
+    }
+
+    /// Draw [`Modal`] content.
+    pub fn ui(&mut self,
+              ui: &mut egui::Ui,
+              wallet: &mut Wallet,
+              modal: &Modal,
+              cb: &dyn PlatformCallbacks) {
+        // Draw transaction information on request result.
+        if let Some(tx) = self.tx_info_content.as_mut() {
+            tx.ui(ui, wallet, modal, cb);
+            return;
+        }
+
+        // Draw sending content, progress or an error.
+        if self.sending {
+            self.progress_ui(ui, wallet);
+        } else if self.error {
+            self.error_ui(ui, wallet, modal, cb);
+        } else {
+            self.content_ui(ui, wallet, modal, cb);
+        }
+    }
+
+    /// Draw content to send.
+    fn content_ui(&mut self, ui: &mut egui::Ui, wallet: &Wallet, modal: &Modal,
+                  cb: &dyn PlatformCallbacks) {
+        // Draw QR code scanner content if requested.
+        if let Some(scanner) = self.address_scan_content.as_mut() {
+            let mut on_stop = || {
+                self.first_draw = true;
+                cb.stop_camera();
+                modal.enable_closing();
+            };
+
+            if let Some(result) = scanner.qr_scan_result() {
+                self.address_edit = result.text();
+                on_stop();
+                self.address_scan_content = None;
+                cb.show_keyboard();
+            } else {
+                scanner.ui(ui, cb);
+                ui.add_space(6.0);
+
+                // Setup spacing between buttons.
+                ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
+
+                // Show buttons to close modal or come back to sending input.
+                ui.columns(2, |cols| {
+                    cols[0].vertical_centered_justified(|ui| {
+                        View::button(ui, t!("close"), Colors::white_or_black(false), || {
+                            on_stop();
+                            self.address_scan_content = None;
+                            modal.close();
+                        });
+                    });
+                    cols[1].vertical_centered_justified(|ui| {
+                        View::button(ui, t!("back"), Colors::white_or_black(false), || {
+                            on_stop();
+                            self.address_scan_content = None;
+                            cb.show_keyboard();
+                        });
+                    });
+                });
+                ui.add_space(6.0);
+            }
+            return;
+        }
+
+        ui.vertical_centered(|ui| {
+            let data = wallet.get_data().unwrap();
+            let amount = amount_to_hr_string(data.info.amount_currently_spendable, true);
+            let enter_text = t!("wallets.enter_amount_send","amount" => amount);
+            ui.label(RichText::new(enter_text)
+                .size(17.0)
+                .color(Colors::gray()));
+        });
+        ui.add_space(8.0);
+
+        // Draw amount text edit.
+        let amount_edit_id = Id::from(modal.id).with("amount").with(wallet.get_config().id);
+        let mut amount_edit_opts = TextEditOptions::new(amount_edit_id).h_center().no_focus();
+        let amount_edit_before = self.amount_edit.clone();
+        if self.first_draw {
+            self.first_draw = false;
+            amount_edit_opts.focus = true;
+        }
+        View::text_edit(ui, cb, &mut self.amount_edit, &mut amount_edit_opts);
+        ui.add_space(8.0);
+
+        // Check value if input was changed.
+        if amount_edit_before != self.amount_edit {
+            if !self.amount_edit.is_empty() {
+                // Trim text, replace "," by "." and parse amount.
+                self.amount_edit = self.amount_edit.trim().replace(",", ".");
+                match amount_from_hr_string(self.amount_edit.as_str()) {
+                    Ok(a) => {
+                        if !self.amount_edit.contains(".") {
+                            // To avoid input of several "0".
+                            if a == 0 {
+                                self.amount_edit = "0".to_string();
+                                return;
+                            }
+                        } else {
+                            // Check input after ".".
+                            let parts = self.amount_edit.split(".").collect::<Vec<&str>>();
+                            if parts.len() == 2 && parts[1].len() > 9 {
+                                self.amount_edit = amount_edit_before;
+                                return;
+                            }
+                        }
+
+                        // Do not input amount more than balance in sending.
+                        let b = wallet.get_data().unwrap().info.amount_currently_spendable;
+                        if b < a {
+                            self.amount_edit = amount_edit_before;
+                        }
+                    }
+                    Err(_) => {
+                        self.amount_edit = amount_edit_before;
+                    }
+                }
+            }
+        }
+
+        // Show address error or input description.
+        ui.vertical_centered(|ui| {
+            if self.address_error {
+                ui.label(RichText::new(t!("transport.incorrect_addr_err"))
+                    .size(17.0)
+                    .color(Colors::red()));
+            } else {
+                ui.label(RichText::new(t!("transport.receiver_address"))
+                    .size(17.0)
+                    .color(Colors::gray()));
+            }
+        });
+        ui.add_space(6.0);
+
+        // Draw address text edit.
+        let addr_edit_before = self.address_edit.clone();
+        let address_edit_id = Id::from(modal.id).with("_address").with(wallet.get_config().id);
+        let mut address_edit_opts = TextEditOptions::new(address_edit_id)
+            .paste()
+            .no_focus()
+            .scan_qr();
+        View::text_edit(ui, cb, &mut self.address_edit, &mut address_edit_opts);
+        // Check if scan button was pressed.
+        if address_edit_opts.scan_pressed {
+            cb.hide_keyboard();
+            modal.disable_closing();
+            address_edit_opts.scan_pressed = false;
+            self.address_scan_content = Some(CameraContent::default());
+        }
+        ui.add_space(12.0);
+
+        // Check value if input was changed.
+        if addr_edit_before != self.address_edit {
+            self.address_error = false;
+        }
+
+        // Setup spacing between buttons.
+        ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
+
+        ui.columns(2, |columns| {
+            columns[0].vertical_centered_justified(|ui| {
+                View::button(ui, t!("modal.cancel"), Colors::white_or_black(false), || {
+                    self.close(modal, cb);
+                });
+            });
+            columns[1].vertical_centered_justified(|ui| {
+                View::button(ui, t!("continue"), Colors::white_or_black(false), || {
+                    self.send(wallet, modal, cb);
+                });
+            });
+        });
+        ui.add_space(6.0);
+    }
+
+    /// Draw error content.
+    fn error_ui(&mut self, ui: &mut egui::Ui, wallet: &Wallet, modal: &Modal, cb: &dyn PlatformCallbacks) {
+        ui.add_space(6.0);
+        ui.vertical_centered(|ui| {
+            ui.label(RichText::new(t!("transport.tor_send_error"))
+                .size(17.0)
+                .color(Colors::red()));
+        });
+        ui.add_space(12.0);
+
+        // Setup spacing between buttons.
+        ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
+
+        ui.columns(2, |columns| {
+            columns[0].vertical_centered_justified(|ui| {
+                View::button(ui, t!("modal.cancel"), Colors::white_or_black(false), || {
+                   self.close(modal, cb);
+                });
+            });
+            columns[1].vertical_centered_justified(|ui| {
+                View::button(ui, t!("repeat"), Colors::white_or_black(false), || {
+                    self.send(wallet, modal, cb);
+                });
+            });
+        });
+        ui.add_space(6.0);
+    }
+
+    /// Close modal and clear data.
+    fn close(&mut self, modal: &Modal, cb: &dyn PlatformCallbacks) {
+        self.amount_edit = "".to_string();
+        self.address_edit = "".to_string();
+
+        let mut w_res = self.send_result.write();
+        *w_res = None;
+
+        self.tx_info_content = None;
+        self.address_scan_content = None;
+
+        cb.hide_keyboard();
+        modal.close();
+    }
+
+    /// Send entered amount to address.
+    fn send(&mut self, wallet: &Wallet, modal: &Modal, cb: &dyn PlatformCallbacks) {
+        if self.amount_edit.is_empty() {
+            return;
+        }
+        let addr_str = self.address_edit.as_str();
+        if let Ok(addr) = SlatepackAddress::try_from(addr_str) {
+            if let Ok(a) = amount_from_hr_string(self.amount_edit.as_str()) {
+                cb.hide_keyboard();
+                modal.disable_closing();
+                // Send amount over Tor.
+                let mut wallet = wallet.clone();
+                let res = self.send_result.clone();
+                self.sending = true;
+                thread::spawn(move || {
+                    let runtime = TokioNativeTlsRuntime::create().unwrap();
+                    runtime
+                        .block_on(async {
+                            let result = wallet.send_tor(a, &addr).await;
+                            let mut w_res = res.write();
+                            *w_res = Some(result);
+                        });
+                });
+            }
+        } else {
+            self.address_error = true;
+        }
+    }
+
+    /// Draw sending progress content.
+    fn progress_ui(&mut self, ui: &mut egui::Ui, wallet: &Wallet) {
+        ui.add_space(16.0);
+        ui.vertical_centered(|ui| {
+            View::small_loading_spinner(ui);
+            ui.add_space(12.0);
+            ui.label(RichText::new(t!("transport.tor_sending", "amount" => self.amount_edit))
+                .size(17.0)
+                .color(Colors::gray()));
+        });
+        ui.add_space(10.0);
+
+        // Check sending result.
+        let has_result = {
+            let r_result = self.send_result.read();
+            r_result.is_some()
+        };
+        if has_result {
+            {
+                let res = self.send_result.read().clone().unwrap();
+                match res {
+                    Ok(tx) => {
+                        self.tx_info_content = Some(WalletTransactionModal::new(wallet, &tx, false));
+                    }
+                    Err(_) => {
+                        self.error = true;
+                    }
+                }
+            }
+            let mut w_res = self.send_result.write();
+            *w_res = None;
+            self.sending = false;
+        }
+    }
+}

src/gui/views/wallets/wallet/transport/settings.rs

@@ -0,0 +1,258 @@
+// Copyright 2024 The Grim Developers
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use egui::os::OperatingSystem;
+use egui::{Id, RichText};
+
+use crate::gui::Colors;
+use crate::gui::platform::PlatformCallbacks;
+use crate::gui::views::{CameraContent, Modal, View};
+use crate::gui::views::types::TextEditOptions;
+use crate::tor::{Tor, TorBridge, TorConfig};
+use crate::wallet::Wallet;
+
+/// Transport settings [`Modal`] content.
+pub struct TransportSettingsModal {
+    /// Flag to check if Tor settings were changed.
+    settings_changed: bool,
+
+    /// Tor bridge binary path edit text.
+    bridge_bin_path_edit: String,
+    /// Tor bridge connection line edit text.
+    bridge_conn_line_edit: String,
+    /// Address QR code scanner [`Modal`] content.
+    bridge_qr_scan_content: Option<CameraContent>,
+}
+
+impl Default for TransportSettingsModal {
+    fn default() -> Self {
+        // Setup Tor bridge binary path edit text.
+        let bridge = TorConfig::get_bridge();
+        let (bin_path, conn_line) = if let Some(b) = bridge {
+            (b.binary_path(), b.connection_line())
+        } else {
+            ("".to_string(), "".to_string())
+        };
+        Self {
+            settings_changed: false,
+            bridge_bin_path_edit: bin_path,
+            bridge_conn_line_edit: conn_line,
+            bridge_qr_scan_content: None,
+        }
+    }
+}
+
+impl TransportSettingsModal {
+    pub fn ui(&mut self,
+              ui: &mut egui::Ui,
+              wallet: &Wallet,
+              modal: &Modal,
+              cb: &dyn PlatformCallbacks) {
+        ui.add_space(6.0);
+
+        // Draw QR code scanner content if requested.
+        if let Some(scanner) = self.bridge_qr_scan_content.as_mut() {
+            let on_stop = || {
+                cb.stop_camera();
+                modal.enable_closing();
+            };
+
+            if let Some(result) = scanner.qr_scan_result() {
+                self.bridge_conn_line_edit = result.text();
+                on_stop();
+                self.bridge_qr_scan_content = None;
+                cb.show_keyboard();
+            } else {
+                scanner.ui(ui, cb);
+                ui.add_space(12.0);
+
+                // Setup spacing between buttons.
+                ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
+
+                // Show buttons to close modal or come back to sending input.
+                ui.columns(2, |cols| {
+                    cols[0].vertical_centered_justified(|ui| {
+                        View::button(ui, t!("close"), Colors::white_or_black(false), || {
+                            on_stop();
+                            self.bridge_qr_scan_content = None;
+                            modal.close();
+                        });
+                    });
+                    cols[1].vertical_centered_justified(|ui| {
+                        View::button(ui, t!("back"), Colors::white_or_black(false), || {
+                            on_stop();
+                            self.bridge_qr_scan_content = None;
+                        });
+                    });
+                });
+                ui.add_space(6.0);
+            }
+            return;
+        }
+
+        // Do not show bridges setup on Android.
+        let os = OperatingSystem::from_target_os();
+        let show_bridges = os != OperatingSystem::Android;
+        if show_bridges {
+            let bridge = TorConfig::get_bridge();
+            ui.vertical_centered(|ui| {
+                ui.label(RichText::new(t!("transport.bridges_desc"))
+                    .size(17.0)
+                    .color(Colors::inactive_text()));
+
+                // Draw checkbox to enable/disable bridges.
+                View::checkbox(ui, bridge.is_some(), t!("transport.bridges"), || {
+                    // Save value.
+                    let value = if bridge.is_some() {
+                        None
+                    } else {
+                        let default_bridge = TorConfig::get_obfs4();
+                        self.bridge_bin_path_edit = default_bridge.binary_path();
+                        self.bridge_conn_line_edit = default_bridge.connection_line();
+                        Some(default_bridge)
+                    };
+                    TorConfig::save_bridge(value);
+                    self.settings_changed = true;
+                });
+            });
+
+            // Draw bridges selection and path.
+            if bridge.is_some() {
+                let current_bridge = bridge.unwrap();
+                let mut bridge = current_bridge.clone();
+
+                ui.add_space(6.0);
+                ui.columns(2, |columns| {
+                    columns[0].vertical_centered(|ui| {
+                        // Draw Obfs4 bridge selector.
+                        let obfs4 = TorConfig::get_obfs4();
+                        let name = obfs4.protocol_name().to_uppercase();
+                        View::radio_value(ui, &mut bridge, obfs4, name);
+                    });
+                    columns[1].vertical_centered(|ui| {
+                        // Draw Snowflake bridge selector.
+                        let snowflake = TorConfig::get_snowflake();
+                        let name = snowflake.protocol_name().to_uppercase();
+                        View::radio_value(ui, &mut bridge, snowflake, name);
+                    });
+                });
+                ui.add_space(12.0);
+
+                // Check if bridge type was changed to save.
+                if current_bridge != bridge {
+                    self.settings_changed = true;
+                    TorConfig::save_bridge(Some(bridge.clone()));
+                    self.bridge_bin_path_edit = bridge.binary_path();
+                    self.bridge_conn_line_edit = bridge.connection_line();
+                }
+
+                // Draw binary path text edit.
+                let bin_edit_id = Id::from(modal.id)
+                    .with(wallet.get_config().id)
+                    .with("_bin_edit");
+                let mut bin_edit_opts = TextEditOptions::new(bin_edit_id)
+                    .paste()
+                    .no_focus();
+                let bin_edit_before = self.bridge_bin_path_edit.clone();
+                ui.vertical_centered(|ui| {
+                    ui.label(RichText::new(t!("transport.bin_file"))
+                        .size(17.0)
+                        .color(Colors::inactive_text()));
+                    ui.add_space(6.0);
+                    View::text_edit(ui, cb, &mut self.bridge_bin_path_edit, &mut bin_edit_opts);
+                    ui.add_space(6.0);
+                });
+
+                // Draw connection line text edit.
+                let conn_edit_before = self.bridge_conn_line_edit.clone();
+                let conn_edit_id = Id::from(modal.id)
+                    .with(wallet.get_config().id)
+                    .with("_conn_edit");
+                let mut conn_edit_opts = TextEditOptions::new(conn_edit_id)
+                    .paste()
+                    .no_focus()
+                    .scan_qr();
+                ui.vertical_centered(|ui| {
+                    ui.label(RichText::new(t!("transport.conn_line"))
+                        .size(17.0)
+                        .color(Colors::inactive_text()));
+                    ui.add_space(6.0);
+                    View::text_edit(ui, cb, &mut self.bridge_conn_line_edit, &mut conn_edit_opts);
+                    // Check if scan button was pressed.
+                    if conn_edit_opts.scan_pressed {
+                        cb.hide_keyboard();
+                        modal.disable_closing();
+                        conn_edit_opts.scan_pressed = false;
+                        self.bridge_qr_scan_content = Some(CameraContent::default());
+                    }
+                });
+
+                // Check if bin path or connection line text was changed to save bridge.
+                if conn_edit_before != self.bridge_conn_line_edit ||
+                    bin_edit_before != self.bridge_bin_path_edit {
+                    let bin_path = self.bridge_bin_path_edit.trim().to_string();
+                    let conn_line = self.bridge_conn_line_edit.trim().to_string();
+                    let b = match bridge {
+                        TorBridge::Snowflake(_, _) => {
+                            TorBridge::Snowflake(bin_path, conn_line)
+                        },
+                        TorBridge::Obfs4(_, _) => {
+                            TorBridge::Obfs4(bin_path, conn_line)
+                        }
+                    };
+                    TorConfig::save_bridge(Some(b));
+                    self.settings_changed = true;
+                }
+
+                ui.add_space(2.0);
+            }
+
+            ui.add_space(6.0);
+            View::horizontal_line(ui, Colors::item_stroke());
+            ui.add_space(6.0);
+        }
+
+        ui.vertical_centered(|ui| {
+            ui.label(RichText::new(t!("transport.tor_autorun_desc"))
+                .size(17.0)
+                .color(Colors::inactive_text()));
+
+            // Show Tor service autorun checkbox.
+            let autorun = wallet.auto_start_tor_listener();
+            View::checkbox(ui, autorun, t!("network.autorun"), || {
+                wallet.update_auto_start_tor_listener(!autorun);
+            });
+        });
+        ui.add_space(6.0);
+        ui.vertical_centered_justified(|ui| {
+            View::button(ui, t!("close"), Colors::white_or_black(false), || {
+                if self.settings_changed {
+                    self.settings_changed = false;
+                    // Restart running service or rebuild client.
+                    let service_id = &wallet.identifier();
+                    if Tor::is_service_running(service_id) {
+                        if let Ok(key) = wallet.secret_key() {
+                            let api_port = wallet.foreign_api_port().unwrap();
+                            Tor::restart_service(api_port, key, service_id);
+                        }
+                    } else {
+                        Tor::rebuild_client();
+                    }
+                }
+                modal.close();
+            });
+        });
+        ui.add_space(6.0);
+    }
+}

src/gui/views/wallets/wallet/txs/content.rs

@@ -19,7 +19,7 @@ use grin_core::core::amount_to_hr_string;
 use grin_wallet_libwallet::TxLogEntryType;
 
 use crate::gui::Colors;
-use crate::gui::icons::{ARROW_CIRCLE_DOWN, ARROW_CIRCLE_UP, ARROW_CLOCKWISE, BRIDGE, CALENDAR_CHECK, CHAT_CIRCLE_TEXT, CHECK, CHECK_CIRCLE, DOTS_THREE_CIRCLE, FILE_TEXT, GEAR_FINE, PROHIBIT, X_CIRCLE};
+use crate::gui::icons::{ARROW_CIRCLE_DOWN, ARROW_CIRCLE_UP, BRIDGE, CALENDAR_CHECK, CHAT_CIRCLE_TEXT, CHECK, CHECK_CIRCLE, DOTS_THREE_CIRCLE, FILE_TEXT, GEAR_FINE, PROHIBIT, X_CIRCLE};
 use crate::gui::platform::PlatformCallbacks;
 use crate::gui::views::{Modal, PullToRefresh, Content, View};
 use crate::gui::views::types::ModalPosition;
@@ -226,19 +226,6 @@ impl WalletTransactions {
                                                 .show();
                                         });
                                     }
-
-                                    // Draw button to repost transaction.
-                                    if tx.can_repost(data) {
-                                        let r = Rounding::default();
-                                        let (icon, color) = (ARROW_CLOCKWISE, Colors::green());
-                                        View::item_button(ui, r, icon, Some(color), || {
-                                            cb.hide_keyboard();
-                                            // Post tx after getting slate from slatepack file.
-                                            if let Some((s, _)) = wallet.read_slate_by_tx(tx) {
-                                                let _ = wallet.post(&s, wallet.can_use_dandelion());
-                                            }
-                                        });
-                                    }
                                 });
                             }
                         });
@@ -249,7 +236,7 @@ impl WalletTransactions {
         if refresh_resp.should_refresh() {
             self.manual_sync = Some(now);
             if !wallet.syncing() {
-                wallet.sync(true);
+                wallet.sync();
             }
         }
     }
@@ -339,7 +326,7 @@ impl WalletTransactions {
                             || tx.data.tx_type == TxLogEntryType::TxReceivedCancelled;
                         if is_canceled {
                             format!("{} {}", X_CIRCLE, t!("wallets.tx_canceled"))
-                        } else if tx.posting {
+                        } else if tx.finalizing {
                             format!("{} {}", DOTS_THREE_CIRCLE, t!("wallets.tx_finalizing"))
                         } else {
                             if tx.cancelling {
@@ -431,8 +418,7 @@ impl WalletTransactions {
 
     /// Show transaction information [`Modal`].
     fn show_tx_info_modal(&mut self, wallet: &Wallet, tx: &WalletTransaction, finalize: bool) {
-        let mut modal = WalletTransactionModal::new(wallet, tx);
+        let modal = WalletTransactionModal::new(wallet, tx, finalize);
-        modal.show_finalization = finalize;
         self.tx_info_content = Some(modal);
         Modal::new(TX_INFO_MODAL)
             .position(ModalPosition::CenterTop)

src/gui/views/wallets/wallet/txs/tx.rs

@@ -21,7 +21,7 @@ use grin_util::ToHex;
 use grin_wallet_libwallet::{Error, Slate, SlateState, TxLogEntryType};
 use parking_lot::RwLock;
 use crate::gui::Colors;
-use crate::gui::icons::{ARROW_CLOCKWISE, BROOM, CHECK, CLIPBOARD_TEXT, COPY, FILE_ARCHIVE, FILE_TEXT, HASH_STRAIGHT, PROHIBIT, QR_CODE, SCAN};
+use crate::gui::icons::{BROOM, CHECK, CLIPBOARD_TEXT, COPY, FILE_ARCHIVE, FILE_TEXT, HASH_STRAIGHT, PROHIBIT, QR_CODE, SCAN};
 use crate::gui::platform::PlatformCallbacks;
 
 use crate::gui::views::{CameraContent, FilePickButton, Modal, QrCodeContent, View};
@@ -41,7 +41,7 @@ pub struct WalletTransactionModal {
     response_edit: String,
 
     /// Flag to show transaction finalization input.
-    pub show_finalization: bool,
+    show_finalization: bool,
     /// Finalization Slatepack message input value.
     finalize_edit: String,
     /// Flag to check if error happened during transaction finalization.
@@ -49,17 +49,13 @@ pub struct WalletTransactionModal {
     /// Flag to check if transaction is finalizing.
     finalizing: bool,
     /// Transaction finalization result.
-    final_result: Arc<RwLock<Option<Result<Slate, Error>>>>,
+    final_result: Arc<RwLock<Option<Result<WalletTransaction, Error>>>>,
 
-    /// Flag to check if QR code is showing.
-    show_qr: bool,
     /// QR code Slatepack message image content.
-    qr_code_content: QrCodeContent,
+    qr_code_content: Option<QrCodeContent>,
 
-    /// Flag to check if QR code scanner is showing.
-    show_scanner: bool,
     /// QR code scanner content.
-    scanner_content: CameraContent,
+    qr_scan_content: Option<CameraContent>,
 
     /// Button to parse picked file content.
     file_pick_button: FilePickButton,
@@ -67,7 +63,7 @@ pub struct WalletTransactionModal {
 
 impl WalletTransactionModal {
     /// Create new content instance with [`Wallet`] from provided [`WalletTransaction`].
-    pub fn new(wallet: &Wallet, tx: &WalletTransaction) -> Self {
+    pub fn new(wallet: &Wallet, tx: &WalletTransaction, show_finalization: bool) -> Self {
         Self {
             tx_id: tx.data.id,
             slate_id: match tx.data.tx_slate_id {
@@ -98,13 +94,11 @@ impl WalletTransactionModal {
             },
             finalize_edit: "".to_string(),
             finalize_error: false,
-            show_finalization: false,
+            show_finalization,
             finalizing: false,
             final_result: Arc::new(RwLock::new(None)),
-            show_qr: false,
+            qr_code_content: None,
-            qr_code_content: QrCodeContent::new("".to_string(), true),
+            qr_scan_content: None,
-            show_scanner: false,
-            scanner_content: CameraContent::default(),
             file_pick_button: FilePickButton::default(),
         }
     }
@@ -133,7 +127,7 @@ impl WalletTransactionModal {
         }
         let tx = txs.get(0).unwrap();
 
-        if !self.show_qr && !self.show_scanner {
+        if self.qr_code_content.is_none() && self.qr_scan_content.is_none() {
             ui.add_space(6.0);
 
             // Show transaction amount status and time.
@@ -174,25 +168,6 @@ impl WalletTransactionModal {
                         wallet.cancel(tx.data.id);
                     });
                 }
-
-                // Draw button to repost transaction.
-                if wallet_loaded && tx.can_repost(&data) {
-                    let r = if self.show_finalization {
-                        Rounding::default()
-                    } else {
-                        let mut r = r.clone();
-                        r.nw = 0.0;
-                        r.sw = 0.0;
-                        r
-                    };
-                    View::item_button(ui, r, ARROW_CLOCKWISE, Some(Colors::green()), || {
-                        cb.hide_keyboard();
-                        // Post tx after getting slate from slatepack file.
-                        if let Some((s, _)) = wallet.read_slate_by_tx(tx) {
-                            let _ = wallet.post(&s, wallet.can_use_dandelion());
-                        }
-                    });
-                }
             });
 
             // Show transaction ID info.
@@ -207,54 +182,49 @@ impl WalletTransactionModal {
             }
         }
 
-        // Show Slatepack message or reset flag to show QR if not available.
+        // Show Slatepack message or reset QR code state if not available.
-        if !tx.posting && !tx.data.confirmed && !tx.cancelling &&
+        if !tx.finalizing && !tx.data.confirmed && !tx.cancelling &&
             (tx.data.tx_type == TxLogEntryType::TxSent ||
-                tx.data.tx_type == TxLogEntryType::TxReceived) {
+                tx.data.tx_type == TxLogEntryType::TxReceived) && !self.response_edit.is_empty() {
             self.message_ui(ui, tx, wallet, modal, cb);
-        } else if self.show_qr {
+        } else if let Some(qr_content) = self.qr_code_content.as_mut() {
-            self.qr_code_content.clear_state();
+            qr_content.clear_state();
-            self.show_qr = false;
         }
 
         if !self.finalizing {
             // Setup spacing between buttons.
             ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
 
-            if self.show_qr {
+            if self.qr_code_content.is_some() {
                 // Show buttons to close modal or come back to text request content.
                 ui.columns(2, |cols| {
                     cols[0].vertical_centered_justified(|ui| {
                         View::button(ui, t!("close"), Colors::white_or_black(false), || {
-                            self.qr_code_content.clear_state();
+                            self.qr_code_content = None;
-                            self.show_qr = false;
                             modal.close();
                         });
                     });
                     cols[1].vertical_centered_justified(|ui| {
                         View::button(ui, t!("back"), Colors::white_or_black(false), || {
-                            self.qr_code_content.clear_state();
+                            self.qr_code_content = None;
-                            self.show_qr = false;
                         });
                     });
                 });
-            } else if self.show_scanner {
+            } else if self.qr_scan_content.is_some() {
                 ui.add_space(8.0);
                 // Show buttons to close modal or scanner.
                 ui.columns(2, |cols| {
                     cols[0].vertical_centered_justified(|ui| {
                         View::button(ui, t!("close"), Colors::white_or_black(false), || {
                             cb.stop_camera();
-                            self.scanner_content.clear_state();
+                            self.qr_scan_content = None;
-                            self.show_scanner = false;
                             modal.close();
                         });
                     });
                     cols[1].vertical_centered_justified(|ui| {
                         View::button(ui, t!("back"), Colors::white_or_black(false), || {
                             cb.stop_camera();
-                            self.scanner_content.clear_state();
+                            self.qr_scan_content = None;
-                            self.show_scanner = false;
                             modal.enable_closing();
                         });
                     });
@@ -361,20 +331,19 @@ impl WalletTransactionModal {
         ui.add_space(6.0);
 
         // Draw QR code scanner content if requested.
-        if self.show_scanner {
+        if let Some(qr_scan_content) = self.qr_scan_content.as_mut() {
-            if let Some(result) = self.scanner_content.qr_scan_result() {
+            if let Some(result) = qr_scan_content.qr_scan_result() {
                 cb.stop_camera();
-                self.scanner_content.clear_state();
+                qr_scan_content.clear_state();
 
                 // Setup value to finalization input field.
                 self.finalize_edit = result.text();
                 self.on_finalization_input_change(tx, wallet, modal, cb);
 
                 modal.enable_closing();
-                self.scanner_content.clear_state();
+                self.qr_scan_content = None;
-                self.show_scanner = false;
             } else {
-                self.scanner_content.ui(ui, cb);
+                qr_scan_content.ui(ui, cb);
             }
             return;
         }
@@ -427,16 +396,9 @@ impl WalletTransactionModal {
         let message_before = message_edit.clone();
 
         // Draw QR code content if requested.
-        if self.show_qr {
+        if let Some(qr_content) = self.qr_code_content.as_mut() {
-            let text = message_edit.clone();
+            qr_content.ui(ui, cb);
-            if text.is_empty() {
+            return;
-                self.qr_code_content.clear_state();
-                self.show_qr = false;
-            } else {
-                // Draw QR code content.
-                self.qr_code_content.ui(ui, text.clone(), cb);
-                return;
-            }
         }
 
         // Draw Slatepack message finalization input or request text.
@@ -498,7 +460,7 @@ impl WalletTransactionModal {
                         cb.hide_keyboard();
                         modal.disable_closing();
                         cb.start_camera();
-                        self.show_scanner = true;
+                        self.qr_scan_content = Some(CameraContent::default());
                     });
                 });
                 columns[1].vertical_centered_justified(|ui| {
@@ -535,9 +497,10 @@ impl WalletTransactionModal {
                 columns[0].vertical_centered_justified(|ui| {
                     // Draw button to show Slatepack message as QR code.
                     let qr_text = format!("{} {}", QR_CODE, t!("qr_code"));
-                    View::button(ui, qr_text, Colors::button(), || {
+                    View::button(ui, qr_text.clone(), Colors::button(), || {
                         cb.hide_keyboard();
-                        self.show_qr = true;
+                        let text = self.response_edit.clone();
+                        self.qr_code_content = Some(QrCodeContent::new(text, true));
                     });
                 });
                 columns[1].vertical_centered_justified(|ui| {
@@ -599,7 +562,7 @@ impl WalletTransactionModal {
                     self.finalizing = true;
                     modal.disable_closing();
                     thread::spawn(move || {
-                        let res = wallet.finalize(&message, wallet.can_use_dandelion());
+                        let res = wallet.finalize(&message);
                         let mut w_res = final_res.write();
                         *w_res = Some(res);
                     });

src/wallet/types.rs

@@ -158,14 +158,12 @@ pub struct WalletTransaction {
     pub amount: u64,
     /// Flag to check if transaction is cancelling.
     pub cancelling: bool,
-    /// Flag to check if transaction is posting after finalization.
-    pub posting: bool,
     /// Flag to check if transaction can be finalized based on Slatepack message state.
     pub can_finalize: bool,
+    /// Flag to check if transaction is finalizing.
+    pub finalizing: bool,
     /// Block height when tx was confirmed.
     pub conf_height: Option<u64>,
-    /// Block height when tx was reposted.
-    pub repost_height: Option<u64>,
     /// Flag to check if tx was received after sync from node.
     pub from_node: bool,
 }
@@ -173,16 +171,8 @@ pub struct WalletTransaction {
 impl WalletTransaction {
     /// Check if transaction can be cancelled.
     pub fn can_cancel(&self) -> bool {
-        self.from_node && !self.cancelling && !self.posting && !self.data.confirmed &&
+        self.from_node && !self.cancelling && !self.data.confirmed &&
             self.data.tx_type != TxLogEntryType::TxReceivedCancelled
             && self.data.tx_type != TxLogEntryType::TxSentCancelled
     }
-
-    /// Check if transaction can be reposted.
-    pub fn can_repost(&self, data: &WalletData) -> bool {
-        let last_height = data.info.last_confirmed_height;
-        let min_conf = data.info.minimum_confirmations;
-        self.from_node && self.posting && self.repost_height.is_some() &&
-            last_height - self.repost_height.unwrap() > min_conf
-    }
 }

src/wallet/wallet.rs

@@ -437,8 +437,8 @@ impl Wallet {
             // Mark wallet as not opened.
             wallet_close.closing.store(false, Ordering::Relaxed);
             wallet_close.is_open.store(false, Ordering::Relaxed);
-            // Wake up thread to exit.
+            // Start sync to exit from thread.
-            wallet_close.sync(true);
+            wallet_close.sync();
         });
     }
 
@@ -464,8 +464,8 @@ impl Wallet {
                 });
             }
 
-            // Sync wallet data.
+            // Refresh wallet info.
-            self.sync(false);
+            sync_wallet_data(&self, false);
             Ok(())
         })
     }
@@ -498,7 +498,7 @@ impl Wallet {
         self.info_sync_progress.store(0, Ordering::Relaxed);
 
         // Sync wallet data.
-        self.sync(false);
+        self.sync();
         Ok(())
     }
 
@@ -555,18 +555,11 @@ impl Wallet {
         r_data.clone()
     }
 
-    /// Sync wallet data from node or locally.
+    /// Sync wallet data from node at sync thread or locally synchronously.
-    pub fn sync(&self, from_node: bool) {
+    pub fn sync(&self) {
-        if from_node {
+        let thread_r = self.sync_thread.read();
-            let thread_r = self.sync_thread.read();
+        if let Some(thread) = thread_r.as_ref() {
-            if let Some(thread) = thread_r.as_ref() {
+            thread.unpark();
-                thread.unpark();
-            }
-        } else {
-            let wallet = self.clone();
-            thread::spawn(move || {
-                sync_wallet_data(&wallet, false);
-            });
         }
     }
 
@@ -625,13 +618,7 @@ impl Wallet {
         let mut slate = None;
         if let Some(slate_id) = tx.data.tx_slate_id {
             // Get slate state based on tx state and status.
-            let state = if tx.posting {
+            let state = if !tx.data.confirmed && (tx.data.tx_type == TxLogEntryType::TxSent ||
-                if tx.data.tx_type == TxLogEntryType::TxSent {
-                    Some(SlateState::Standard3)
-                } else {
-                    Some(SlateState::Invoice3)
-                }
-            } else if !tx.data.confirmed && (tx.data.tx_type == TxLogEntryType::TxSent ||
                 tx.data.tx_type == TxLogEntryType::TxReceived) {
                 if tx.can_finalize {
                     if tx.data.tx_type == TxLogEntryType::TxSent {
@@ -681,7 +668,7 @@ impl Wallet {
     }
 
     /// Initialize a transaction to send amount, return request for funds receiver.
-    pub fn send(&self, amount: u64) -> Result<(Slate, String), Error> {
+    pub fn send(&self, amount: u64) -> Result<WalletTransaction, Error> {
         let config = self.get_config();
         let args = InitTxArgs {
             src_acct_name: Some(config.account),
@@ -698,51 +685,35 @@ impl Wallet {
         api.tx_lock_outputs(None, &slate)?;
 
         // Create Slatepack message response.
-        let message_resp = self.create_slatepack_message(&slate)?;
+        let _ = self.create_slatepack_message(&slate)?;
 
-        // Sync wallet info.
+        // Refresh wallet info.
-        self.sync(false);
+        sync_wallet_data(&self, false);
 
-        Ok((slate, message_resp))
+        let tx = self.tx_by_slate(&slate).ok_or(Error::GenericError("No tx found".to_string()))?;
+        Ok(tx)
     }
 
     /// Send amount to provided address with Tor transport.
-    pub async fn send_tor(&mut self, amount: u64, addr: &SlatepackAddress) -> Option<Slate> {
+    pub async fn send_tor(&mut self,
+                          amount: u64,
+                          addr: &SlatepackAddress) -> Result<WalletTransaction, Error> {
         // Initialize transaction.
-        let send_res = self.send(amount);
+        let tx = self.send(amount)?;
-
+        let slate_res = self.read_slate_by_tx(&tx);
-        if send_res.is_err() {
+        if slate_res.is_none() {
-            return None;
+            return Err(Error::GenericError("Slate not found".to_string()));
         }
-        let slate = send_res.unwrap().0;
+        let (slate, _) = slate_res.unwrap();
 
         // Function to cancel initialized tx in case of error.
         let cancel_tx = || {
             let instance = self.instance.clone().unwrap();
             let id = slate.clone().id;
             cancel_tx(instance, None, &None, None, Some(id.clone())).unwrap();
-            // Setup posting flag, and ability to finalize.
+
-            {
-                let mut w_data = self.data.write();
-                let mut data = w_data.clone().unwrap();
-                let txs = data.txs.clone().unwrap().iter_mut().map(|tx| {
-                    if tx.data.tx_slate_id == Some(id) {
-                        tx.cancelling = false;
-                        tx.posting = false;
-                        tx.can_finalize = false;
-                        tx.data.tx_type = if tx.data.tx_type == TxLogEntryType::TxReceived {
-                            TxLogEntryType::TxReceivedCancelled
-                        } else {
-                            TxLogEntryType::TxSentCancelled
-                        };
-                    }
-                    tx.clone()
-                }).collect::<Vec<WalletTransaction>>();
-                data.txs = Some(txs);
-                *w_data = Some(data);
-            }
             // Refresh wallet info to update statuses.
-            self.sync(false);
+            sync_wallet_data(&self, false);
         };
 
         // Initialize parameters.
@@ -764,17 +735,15 @@ impl Wallet {
         let req_res = Tor::post(body, url).await;
         if req_res.is_none() {
             cancel_tx();
-            return None;
+            return Err(Error::GenericError("Tor post error".to_string()));
         }
 
-        // Parse response and finalize transaction.
+        // Parse response.
         let res: Value = serde_json::from_str(&req_res.unwrap()).unwrap();
         if res["error"] != json!(null) {
             cancel_tx();
-            return None;
+            return Err(Error::GenericError("Tx error".to_string()));
         }
-
-        // Slatepack message json value.
         let slate_value = res["result"]["Ok"].clone();
 
         let mut ret_slate = None;
@@ -788,7 +757,7 @@ impl Wallet {
                         // Save Slatepack message to file.
                         let _ = self.create_slatepack_message(&slate).unwrap_or("".to_string());
                         // Post transaction to blockchain.
-                        let result = self.post(&slate, self.can_use_dandelion());
+                        let result = self.post(&slate);
                         match result {
                             Ok(_) => {
                                 Ok(())
@@ -798,21 +767,25 @@ impl Wallet {
                             }
                         }
                     } else {
-                        Err(Error::GenericError("TX finalization error".to_string()))
+                        Err(Error::GenericError("Tx finalization error".to_string()))
                     };
-                }).unwrap();
+                })?;
             }
             Err(_) => {}
         };
 
+        // Cancel transaction on error.
         if ret_slate.is_none() {
             cancel_tx();
+            return Err(Error::GenericError("Tx error".to_string()));
         }
-        ret_slate
+        let tx = self.tx_by_slate(ret_slate.as_ref().unwrap())
+            .ok_or(Error::GenericError("No tx found".to_string()))?;
+        Ok(tx)
     }
 
     /// Initialize an invoice transaction to receive amount, return request for funds sender.
-    pub fn issue_invoice(&self, amount: u64) -> Result<(Slate, String), Error> {
+    pub fn issue_invoice(&self, amount: u64) -> Result<WalletTransaction, Error> {
         let args = IssueInvoiceTxArgs {
             dest_acct_name: None,
             amount,
@@ -822,16 +795,17 @@ impl Wallet {
         let slate = api.issue_invoice_tx(None, args)?;
 
         // Create Slatepack message response.
-        let response = self.create_slatepack_message(&slate.clone())?;
+        let _ = self.create_slatepack_message(&slate)?;
 
-        // Sync wallet info.
+        // Refresh wallet info.
-        self.sync(false);
+        sync_wallet_data(&self, false);
 
-        Ok((slate, response))
+        let tx = self.tx_by_slate(&slate).ok_or(Error::GenericError("No tx found".to_string()))?;
+        Ok(tx)
     }
 
     /// Handle message from the invoice issuer to send founds, return response for funds receiver.
-    pub fn pay(&self, message: &String) -> Result<String, Error> {
+    pub fn pay(&self, message: &String) -> Result<WalletTransaction, Error> {
         if let Ok(slate) = self.parse_slatepack(message) {
             let config = self.get_config();
             let args = InitTxArgs {
@@ -846,19 +820,19 @@ impl Wallet {
             api.tx_lock_outputs(None, &slate)?;
 
             // Create Slatepack message response.
-            let response = self.create_slatepack_message(&slate)?;
+            let _ = self.create_slatepack_message(&slate)?;
 
-            // Sync wallet info.
+            // Refresh wallet info.
-            self.sync(false);
+            sync_wallet_data(&self, false);
 
-            Ok(response)
+            Ok(self.tx_by_slate(&slate).ok_or(Error::GenericError("No tx found".to_string()))?)
         } else {
             Err(Error::SlatepackDeser("Slatepack parsing error".to_string()))
         }
     }
 
     /// Handle message to receive funds, return response to sender.
-    pub fn receive(&self, message: &String) -> Result<String, Error> {
+    pub fn receive(&self, message: &String) -> Result<WalletTransaction, Error> {
         if let Ok(mut slate) = self.parse_slatepack(message) {
             let api = Owner::new(self.instance.clone().unwrap(), None);
             controller::foreign_single_use(api.wallet_inst.clone(), None, |api| {
@@ -866,61 +840,47 @@ impl Wallet {
                 Ok(())
             })?;
             // Create Slatepack message response.
-            let response = self.create_slatepack_message(&slate)?;
+            let _ = self.create_slatepack_message(&slate)?;
 
-            // Sync wallet info.
+            // Refresh wallet info.
-            self.sync(false);
+            sync_wallet_data(&self, false);
 
-            Ok(response)
+            Ok(self.tx_by_slate(&slate).ok_or(Error::GenericError("No tx found".to_string()))?)
         } else {
             Err(Error::SlatepackDeser("Slatepack parsing error".to_string()))
         }
     }
 
     /// Finalize transaction from provided message as sender or invoice issuer with Dandelion.
-    pub fn finalize(&self, message: &String, dandelion: bool) -> Result<Slate, Error> {
+    pub fn finalize(&self, message: &String) -> Result<WalletTransaction, Error> {
         if let Ok(mut slate) = self.parse_slatepack(message) {
             let api = Owner::new(self.instance.clone().unwrap(), None);
             slate = api.finalize_tx(None, &slate)?;
             // Save Slatepack message to file.
             let _ = self.create_slatepack_message(&slate)?;
+
             // Post transaction to blockchain.
-            let _ = self.post(&slate, dandelion);
+            let tx = self.post(&slate)?;
-            Ok(slate)
+
+            // Refresh wallet info.
+            sync_wallet_data(&self, false);
+
+            Ok(tx)
         } else {
             Err(Error::SlatepackDeser("Slatepack parsing error".to_string()))
         }
     }
 
     /// Post transaction to blockchain.
-    pub fn post(&self, slate: &Slate, dandelion: bool) -> Result<(), Error> {
+    fn post(&self, slate: &Slate) -> Result<WalletTransaction, Error> {
         // Post transaction to blockchain.
         let api = Owner::new(self.instance.clone().unwrap(), None);
-        api.post_tx(None, slate, dandelion)?;
+        api.post_tx(None, slate, self.can_use_dandelion())?;
-        // Setup transaction repost height, posting flag and ability to finalize.
+
-        let mut slate = slate.clone();
+        // Refresh wallet info.
-        if slate.state == SlateState::Invoice2 {
+        sync_wallet_data(&self, false);
-            slate.state = SlateState::Invoice3
+
-        } else if slate.state == SlateState::Standard2 {
+        Ok(self.tx_by_slate(&slate).ok_or(Error::GenericError("No tx found".to_string()))?)
-            slate.state = SlateState::Standard3
-        };
-        if let Some(tx) = self.tx_by_slate(&slate) {
-            let mut w_data = self.data.write();
-            let mut data = w_data.clone().unwrap();
-            let mut data_txs = data.txs.unwrap();
-            for t in &mut data_txs {
-                if t.data.id == tx.data.id {
-                    t.repost_height = Some(data.info.last_confirmed_height);
-                    t.posting = true;
-                    t.can_finalize = false;
-                }
-            }
-            data.txs = Some(data_txs);
-            *w_data = Some(data);
-        }
-        // Sync local wallet info.
-        self.sync(false);
-        Ok(())
     }
 
     /// Cancel transaction.
@@ -948,27 +908,7 @@ impl Wallet {
             }
             let instance = wallet.instance.clone().unwrap();
             let _ = cancel_tx(instance, None, &None, Some(id), None);
-            // Setup tx status, cancelling, posting flag, and ability to finalize.
+
-            {
-                let mut w_data = wallet.data.write();
-                let mut data = w_data.clone().unwrap();
-                let mut data_txs = data.txs.unwrap();
-                let txs = data_txs.iter_mut().map(|tx| {
-                    if tx.data.id == id {
-                        tx.cancelling = false;
-                        tx.posting = false;
-                        tx.can_finalize = false;
-                        tx.data.tx_type = if tx.data.tx_type == TxLogEntryType::TxReceived {
-                            TxLogEntryType::TxReceivedCancelled
-                        } else {
-                            TxLogEntryType::TxSentCancelled
-                        };
-                    }
-                    tx.clone()
-                }).collect::<Vec<WalletTransaction>>();
-                data.txs = Some(txs);
-                *w_data = Some(data);
-            }
             // Refresh wallet info to update statuses.
             sync_wallet_data(&wallet, false);
         });
@@ -985,7 +925,7 @@ impl Wallet {
     /// Initiate wallet repair by scanning its outputs.
     pub fn repair(&self) {
         self.repair_needed.store(true, Ordering::Relaxed);
-        self.sync(true);
+        self.sync();
     }
 
     /// Check if wallet is repairing.
@@ -1013,7 +953,7 @@ impl Wallet {
             // Remove wallet db files.
             let _ = fs::remove_dir_all(wallet_delete.get_config().get_db_path());
             // Start sync to close thread.
-            wallet_delete.sync(true);
+            wallet_delete.sync();
             // Mark wallet to reopen.
             wallet_delete.set_reopen(reopen);
         });
@@ -1046,7 +986,7 @@ impl Wallet {
             // Mark wallet as deleted.
             wallet_delete.deleted.store(true, Ordering::Relaxed);
             // Start sync to close thread.
-            wallet_delete.sync(true);
+            wallet_delete.sync();
         });
     }
 
@@ -1268,7 +1208,7 @@ fn sync_wallet_data(wallet: &Wallet, from_node: bool) {
                     wallet.reset_sync_attempts();
 
                     // Filter transactions for current account.
-                    let filter_txs = txs.1.iter().map(|v| v.clone()).filter(|tx| {
+                    let account_txs = txs.1.iter().map(|v| v.clone()).filter(|tx| {
                         match wallet.get_parent_key_id() {
                             Ok(key) => {
                                 tx.parent_key_id == key
@@ -1286,7 +1226,7 @@ fn sync_wallet_data(wallet: &Wallet, from_node: bool) {
 
                     // Create wallet txs.
                     let mut new_txs: Vec<WalletTransaction> = vec![];
-                    for tx in &filter_txs {
+                    for tx in &account_txs {
                         // Setup transaction amount.
                         let amount = if tx.amount_debited > tx.amount_credited {
                             tx.amount_debited - tx.amount_credited
@@ -1294,54 +1234,36 @@ fn sync_wallet_data(wallet: &Wallet, from_node: bool) {
                             tx.amount_credited - tx.amount_debited
                         };
 
+                        // Setup flag for ability to finalize transaction.
                         let unconfirmed_sent_or_received = tx.tx_slate_id.is_some() &&
                             !tx.confirmed && (tx.tx_type == TxLogEntryType::TxSent ||
                             tx.tx_type == TxLogEntryType::TxReceived);
-
+                        let mut finalizing = false;
-                        // Setup transaction posting status based on slate state.
+                        let can_finalize = if unconfirmed_sent_or_received {
-                        let posting = if unconfirmed_sent_or_received {
+                            let initial_state = {
-                            // Create slate to check existing file.
+                                let mut slate = Slate::blank(1, false);
-                            let is_invoice = tx.tx_type == TxLogEntryType::TxReceived;
+                                slate.id = tx.tx_slate_id.unwrap();
-                            let mut slate = Slate::blank(0, is_invoice);
+                                slate.state = match tx.tx_type {
-                            slate.id = tx.tx_slate_id.unwrap();
+                                    TxLogEntryType::TxReceived => SlateState::Invoice1,
-                            slate.state = match is_invoice {
+                                    _ => SlateState::Standard1
-                                true => SlateState::Invoice3,
+                                };
-                                _ => SlateState::Standard3
+                                wallet.read_slatepack(&slate).is_some()
                             };
-
+                            finalizing = {
-                            // Setup posting status if we have other tx with same slate id.
+                                let mut slate = Slate::blank(1, false);
-                            let mut same_tx_posting = false;
+                                slate.id = tx.tx_slate_id.unwrap();
-                            for t in &mut new_txs {
+                                slate.state = match tx.tx_type {
-                                if t.data.tx_slate_id == tx.tx_slate_id &&
+                                    TxLogEntryType::TxReceived => SlateState::Invoice3,
-                                    tx.tx_type != t.data.tx_type {
+                                    _ => SlateState::Standard3
-                                    same_tx_posting = t.posting ||
+                                };
-                                        wallet.read_slatepack(&slate).is_some();
+                                wallet.read_slatepack(&slate).is_some()
-                                    if same_tx_posting && !t.posting {
+                            };
-                                        t.posting = true;
+                            initial_state && !finalizing
-                                    }
-                                    break;
-                                }
-                            }
-                            same_tx_posting || wallet.read_slatepack(&slate).is_some()
                         } else {
                             false
                         };
 
-                        // Setup flag for ability to finalize transaction.
+                        // Setup confirmation and cancelling status.
-                        let can_finalize = if !posting && unconfirmed_sent_or_received {
-                            // Check existing file.
-                            let mut slate = Slate::blank(1, false);
-                            slate.id = tx.tx_slate_id.unwrap();
-                            slate.state = match tx.tx_type {
-                                TxLogEntryType::TxReceived => SlateState::Invoice1,
-                                _ => SlateState::Standard1
-                            };
-                            wallet.read_slatepack(&slate).is_some()
-                        } else {
-                            false
-                        };
-
-                        // Setup confirmation, reposting height and cancelling status.
                         let mut conf_height = None;
                         let mut setup_conf_height = |t: &TxLogEntry, current_empty: bool| -> bool {
                             if current_empty && t.kernel_lookup_min_height.is_some() &&
@@ -1376,7 +1298,6 @@ fn sync_wallet_data(wallet: &Wallet, from_node: bool) {
                             false
                         };
 
-                        let mut repost_height = None;
                         let mut cancelling = false;
                         if data_txs.is_empty() {
                             setup_conf_height(tx, true);
@@ -1387,7 +1308,6 @@ fn sync_wallet_data(wallet: &Wallet, from_node: bool) {
                                         t.conf_height.unwrap() == 0) {
                                         conf_height = t.conf_height;
                                     }
-                                    repost_height = t.repost_height;
                                     if t.cancelling &&
                                         tx.tx_type != TxLogEntryType::TxReceivedCancelled &&
                                         tx.tx_type != TxLogEntryType::TxSentCancelled {
@@ -1403,10 +1323,9 @@ fn sync_wallet_data(wallet: &Wallet, from_node: bool) {
                             data: tx.clone(),
                             amount,
                             cancelling,
-                            posting,
                             can_finalize,
+                            finalizing,
                             conf_height,
-                            repost_height,
                             from_node: !fresh_sync || from_node
                         });
                     }