360 lines
14 KiB
Rust
360 lines
14 KiB
Rust
// Copyright 2023 The Grim Developers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use egui::{Margin, RichText, TextStyle, vec2, Widget};
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use egui_extras::{RetainedImage, Size, StripBuilder};
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use crate::built_info;
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use crate::gui::Colors;
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use crate::gui::icons::{CHECK, EYE, EYE_SLASH, PLUS_CIRCLE, SHARE_FAT};
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use crate::gui::platform::PlatformCallbacks;
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use crate::gui::views::{Modal, ModalPosition, View};
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use crate::gui::views::wallets::creation::{ConnectionSetup, MnemonicSetup};
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use crate::gui::views::wallets::creation::types::{PhraseMode, Step};
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/// Wallet creation content.
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pub struct WalletCreation {
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/// Wallet creation step.
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step: Option<Step>,
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/// Flag to check if [`Modal`] just was opened to focus on first field.
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modal_just_opened: bool,
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/// Wallet name value.
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name_edit: String,
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/// Password to encrypt created wallet.
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pass_edit: String,
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/// Flag to show/hide password at [`egui::TextEdit`] field.
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hide_pass: bool,
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/// Mnemonic phrase setup content.
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pub(crate) mnemonic_setup: MnemonicSetup,
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/// Network setup content.
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pub(crate) network_setup: ConnectionSetup,
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/// App logo image.
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logo: RetainedImage,
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}
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impl Default for WalletCreation {
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fn default() -> Self {
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Self {
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step: None,
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modal_just_opened: true,
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name_edit: "".to_string(),
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pass_edit: "".to_string(),
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hide_pass: true,
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mnemonic_setup: MnemonicSetup::default(),
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network_setup: ConnectionSetup::default(),
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logo: RetainedImage::from_image_bytes(
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"logo.png",
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include_bytes!("../../../../../img/logo.png"),
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).unwrap(),
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}
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}
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}
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impl WalletCreation {
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/// Wallet name/password input modal identifier.
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pub const MODAL_ID: &'static str = "create_wallet_modal";
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pub fn ui(&mut self, ui: &mut egui::Ui, cb: &dyn PlatformCallbacks) {
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// Show wallet creation step description and confirmation panel.
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if self.can_go_back() {
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egui::TopBottomPanel::bottom("wallet_creation_step_panel")
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.frame(egui::Frame {
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stroke: View::DEFAULT_STROKE,
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inner_margin: Margin {
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left: View::far_left_inset_margin(ui) + 4.0,
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right: View::get_right_inset() + 4.0,
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top: 4.0,
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bottom: View::get_bottom_inset() + 4.0,
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},
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..Default::default()
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})
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.show_inside(ui, |ui| {
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ui.vertical_centered(|ui| {
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if let Some(step) = &self.step {
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// Setup step description text.
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let step_text = match step {
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Step::EnterMnemonic => {
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let mode = &self.mnemonic_setup.mnemonic.mode;
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let size_value = self.mnemonic_setup.mnemonic.size.value();
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if mode == &PhraseMode::Generate {
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t!("wallets.create_phrase_desc", "number" => size_value)
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} else {
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t!("wallets.restore_phrase_desc", "number" => size_value)
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}
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}
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Step::ConfirmMnemonic => t!("wallets.conf_phrase_desc"),
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Step::SetupConnection => t!("wallets.setup_conn_desc")
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};
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// Show step description.
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ui.label(RichText::new(step_text).size(16.0).color(Colors::GRAY));
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ui.add_space(4.0);
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// Setup next step button text.
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let (next_text, color) = if step == &Step::SetupConnection {
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(format!("{} {}", CHECK, t!("complete")), Colors::GOLD)
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} else {
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let text = format!("{} {}", SHARE_FAT, t!("continue"));
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(text, Colors::WHITE)
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};
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// Show next step button.
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View::button(ui, next_text.to_uppercase(), color, || {
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self.forward();
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});
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ui.add_space(4.0);
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}
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});
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});
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}
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// Show wallet creation step content.
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egui::CentralPanel::default()
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.frame(egui::Frame {
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stroke: View::DEFAULT_STROKE,
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fill: if self.step.is_none() { Colors::FILL_DARK } else { Colors::WHITE },
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inner_margin: Margin {
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left: View::far_left_inset_margin(ui) + 4.0,
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right: View::get_right_inset() + 4.0,
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top: 3.0,
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bottom: 4.0,
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},
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..Default::default()
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})
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.show_inside(ui, |ui| {
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self.step_ui(ui, cb);
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});
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}
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/// Draw wallet creation [`Step`] content.
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fn step_ui(&mut self, ui: &mut egui::Ui, cb: &dyn PlatformCallbacks) {
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match &self.step {
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None => {
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// Show wallet creation message if step is empty.
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View::center_content(ui, 415.0 + View::get_bottom_inset(), |ui| {
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ui.add(
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egui::Image::new(self.logo.texture_id(ui.ctx()), vec2(200.0, 200.0))
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);
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ui.add_space(-15.0);
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ui.label(RichText::new("GRIM")
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.size(24.0)
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.color(Colors::BLACK)
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);
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ui.label(RichText::new(built_info::PKG_VERSION)
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.size(16.0)
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.color(Colors::BLACK)
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);
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ui.add_space(4.0);
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let text = t!("wallets.create_desc");
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ui.label(RichText::new(text)
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.size(16.0)
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.color(Colors::GRAY)
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);
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ui.add_space(8.0);
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let add_text = format!("{} {}", PLUS_CIRCLE, t!("wallets.add"));
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View::button(ui, add_text, Colors::BUTTON, || {
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Self::show_modal();
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});
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});
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}
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Some(step) => {
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match step {
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Step::EnterMnemonic => {
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self.mnemonic_setup.enter_ui(ui, cb);
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}
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Step::ConfirmMnemonic => {}
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Step::SetupConnection => {}
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}
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}
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}
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}
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/// Check if it's possible to go back for current step.
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pub fn can_go_back(&self) -> bool {
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self.step.is_some()
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}
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/// Back to previous wallet creation [`Step`].
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pub fn back(&mut self) {
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match &self.step {
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None => {}
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Some(step) => {
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match step {
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Step::EnterMnemonic => {
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// Clear values if it needs to go back on first step.
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self.step = None;
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self.name_edit = "".to_string();
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self.pass_edit = "".to_string();
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self.mnemonic_setup.reset();
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}
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Step::ConfirmMnemonic => self.step = Some(Step::EnterMnemonic),
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Step::SetupConnection => self.step = Some(Step::EnterMnemonic)
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}
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}
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}
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}
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/// Go to the next wallet creation [`Step`].
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fn forward(&mut self) {
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self.step = match &self.step {
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None => Some(Step::EnterMnemonic),
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Some(step) => {
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match step {
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Step::EnterMnemonic => {
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if self.mnemonic_setup.mnemonic.mode == PhraseMode::Generate {
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Some(Step::ConfirmMnemonic)
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} else {
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Some(Step::SetupConnection)
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}
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}
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Step::ConfirmMnemonic => Some(Step::SetupConnection),
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Step::SetupConnection => {
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//TODO: Confirm mnemonic
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None
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}
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}
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}
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}
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}
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/// Start wallet creation from showing [`Modal`] to enter name and password.
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pub fn show_modal() {
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Modal::show(Modal::new(Self::MODAL_ID)
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.position(ModalPosition::CenterTop)
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.title(t!("wallets.add")));
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}
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/// Draw wallet creation [`Modal`] content.
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pub fn modal_ui(&mut self, ui: &mut egui::Ui, modal: &Modal, cb: &dyn PlatformCallbacks) {
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ui.add_space(6.0);
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ui.vertical_centered(|ui| {
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ui.label(RichText::new(t!("wallets.name"))
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.size(17.0)
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.color(Colors::GRAY));
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ui.add_space(8.0);
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// Show wallet name text edit.
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let name_resp = egui::TextEdit::singleline(&mut self.name_edit)
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.id(ui.id().with("wallet_name_edit"))
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.font(TextStyle::Heading)
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.desired_width(ui.available_width())
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.cursor_at_end(true)
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.ui(ui);
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ui.add_space(8.0);
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if name_resp.clicked() {
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cb.show_keyboard();
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}
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// Check if modal was just opened to show focus on name text input.
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if self.modal_just_opened {
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self.modal_just_opened = false;
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cb.show_keyboard();
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name_resp.request_focus();
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}
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ui.label(RichText::new(t!("wallets.pass"))
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.size(17.0)
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.color(Colors::GRAY));
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ui.add_space(8.0);
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StripBuilder::new(ui)
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.size(Size::exact(34.0))
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.vertical(|mut strip| {
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strip.strip(|builder| {
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builder
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.size(Size::remainder())
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.size(Size::exact(48.0))
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.horizontal(|mut strip| {
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strip.cell(|ui| {
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ui.add_space(2.0);
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// Draw wallet password text edit.
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let pass_resp = egui::TextEdit::singleline(&mut self.pass_edit)
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.id(ui.id().with("wallet_pass_edit"))
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.font(TextStyle::Heading)
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.desired_width(ui.available_width())
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.cursor_at_end(true)
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.password(self.hide_pass)
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.ui(ui);
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if pass_resp.clicked() {
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cb.show_keyboard();
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}
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// Hide keyboard if input fields has no focus.
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if !pass_resp.has_focus() && !name_resp.has_focus() {
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cb.hide_keyboard();
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}
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});
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strip.cell(|ui| {
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ui.vertical_centered(|ui| {
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// Draw button to show/hide password.
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let eye_icon = if self.hide_pass { EYE } else { EYE_SLASH };
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View::button(ui, eye_icon.to_string(), Colors::WHITE, || {
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self.hide_pass = !self.hide_pass;
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});
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});
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});
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});
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})
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});
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// Show information when specified values are empty.
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if self.name_edit.is_empty() {
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ui.add_space(12.0);
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ui.label(RichText::new(t!("wallets.name_empty"))
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.size(17.0)
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.color(Colors::INACTIVE_TEXT));
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} else if self.pass_edit.is_empty() {
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ui.add_space(12.0);
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ui.label(RichText::new(t!("wallets.pass_empty"))
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.size(17.0)
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.color(Colors::INACTIVE_TEXT));
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}
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ui.add_space(12.0);
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});
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// Show modal buttons.
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ui.scope(|ui| {
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// Setup spacing between buttons.
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ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
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ui.columns(2, |columns| {
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columns[0].vertical_centered_justified(|ui| {
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View::button(ui, t!("modal.cancel"), Colors::WHITE, || {
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// Clear values.
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self.hide_pass = false;
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self.modal_just_opened = true;
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self.name_edit = "".to_string();
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self.pass_edit = "".to_string();
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// Close modal.
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cb.hide_keyboard();
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modal.close();
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});
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});
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columns[1].vertical_centered_justified(|ui| {
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View::button(ui, t!("continue"), Colors::WHITE, || {
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// Check if input values are not empty.
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if self.name_edit.is_empty() || self.pass_edit.is_empty() {
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return;
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}
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self.forward();
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cb.hide_keyboard();
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modal.close();
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});
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});
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});
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ui.add_space(6.0);
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});
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}
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}
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