grim/src/gui/views/scan.rs

131 lines
No EOL
4.8 KiB
Rust

// 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::scroll_area::ScrollBarVisibility;
use egui::{Id, ScrollArea};
use crate::gui::Colors;
use crate::gui::icons::COPY;
use crate::gui::platform::PlatformCallbacks;
use crate::gui::views::{CameraContent, Modal, View};
use crate::gui::views::types::QrScanResult;
/// QR code scan [`Modal`] content.
pub struct CameraScanModal {
/// Camera content for QR scan [`Modal`].
camera_content: Option<CameraContent>,
/// QR code scan result
qr_scan_result: Option<QrScanResult>,
}
impl Default for CameraScanModal {
fn default() -> Self {
Self {
camera_content: None,
qr_scan_result: None,
}
}
}
impl CameraScanModal {
/// Draw [`Modal`] content.
pub fn ui(&mut self,
ui: &mut egui::Ui,
modal: &Modal,
cb: &dyn PlatformCallbacks,
mut on_result: impl FnMut(&QrScanResult)) {
// Show scan result if exists or show camera content while scanning.
if let Some(result) = &self.qr_scan_result {
let mut result_text = result.text();
View::horizontal_line(ui, Colors::item_stroke());
ui.add_space(3.0);
ScrollArea::vertical()
.id_source(Id::from("qr_scan_result_input"))
.scroll_bar_visibility(ScrollBarVisibility::AlwaysHidden)
.max_height(128.0)
.auto_shrink([false; 2])
.show(ui, |ui| {
ui.add_space(7.0);
egui::TextEdit::multiline(&mut result_text)
.font(egui::TextStyle::Small)
.desired_rows(5)
.interactive(false)
.desired_width(f32::INFINITY)
.show(ui);
ui.add_space(6.0);
});
ui.add_space(2.0);
View::horizontal_line(ui, Colors::item_stroke());
ui.add_space(10.0);
// Show copy button.
ui.vertical_centered(|ui| {
let copy_text = format!("{} {}", COPY, t!("copy"));
View::button(ui, copy_text, Colors::button(), || {
cb.copy_string_to_buffer(result_text.to_string());
self.qr_scan_result = None;
modal.close();
});
});
ui.add_space(10.0);
View::horizontal_line(ui, Colors::item_stroke());
ui.add_space(6.0);
} else if let Some(result) = self.camera_content.get_or_insert(CameraContent::default())
.qr_scan_result() {
cb.stop_camera();
self.camera_content = None;
on_result(&result);
// Set result and rename modal title.
self.qr_scan_result = Some(result);
Modal::set_title(t!("scan_result"));
} else {
ui.add_space(6.0);
self.camera_content.as_mut().unwrap().ui(ui, cb);
ui.add_space(6.0);
}
if self.qr_scan_result.is_some() {
// 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.qr_scan_result = None;
self.camera_content = None;
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.qr_scan_result = None;
self.camera_content = Some(CameraContent::default());
cb.start_camera();
});
});
});
} else {
ui.vertical_centered_justified(|ui| {
View::button(ui, t!("modal.cancel"), Colors::white_or_black(false), || {
cb.stop_camera();
self.camera_content = None;
modal.close();
});
});
}
ui.add_space(6.0);
}
}