545 lines
18 KiB
Rust
545 lines
18 KiB
Rust
/// Copyright 2022 System76 <info@system76.com>
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// SPDX-License-Identifier: MPL-2.0
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use cosmic::{
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iced::widget::{self, button, column, container, horizontal_space, row, text},
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iced::{
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self,
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event::{self, Event},
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keyboard, Application, Command, Length, Subscription,
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},
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iced_native,
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iced_native::{subscription, window},
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iced_winit::window::{close, drag, minimize, toggle_maximize},
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theme::{self, Theme},
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widget::{header_bar, icon, list, nav_bar, nav_button, scrollable, settings},
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Element, ElementExt,
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};
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use once_cell::sync::Lazy;
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use std::{
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sync::atomic::{AtomicU32, Ordering},
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vec,
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};
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static BTN: Lazy<button::Id> = Lazy::new(button::Id::unique);
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mod bluetooth;
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mod demo;
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use self::desktop::DesktopPage;
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mod desktop;
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use self::input_devices::InputDevicesPage;
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mod input_devices;
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use self::networking::NetworkingPage;
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mod networking;
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use self::system_and_accounts::SystemAndAccountsPage;
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mod system_and_accounts;
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use self::time_and_language::TimeAndLanguagePage;
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mod time_and_language;
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pub trait SubPage {
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fn title(&self) -> &'static str;
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fn description(&self) -> &'static str;
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fn icon_name(&self) -> &'static str;
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fn parent_page(&self) -> Page;
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fn into_page(self) -> Page;
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}
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#[derive(Clone, Copy, Debug, Eq, PartialEq)]
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pub enum Page {
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Demo,
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WiFi,
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Networking(Option<NetworkingPage>),
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Bluetooth,
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Desktop(Option<DesktopPage>),
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InputDevices(Option<InputDevicesPage>),
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Displays,
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PowerAndBattery,
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Sound,
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PrintersAndScanners,
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PrivacyAndSecurity,
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SystemAndAccounts(Option<SystemAndAccountsPage>),
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UpdatesAndRecovery,
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TimeAndLanguage(Option<TimeAndLanguagePage>),
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Accessibility,
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Applications,
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}
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impl Page {
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//TODO: translate
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pub fn title(&self) -> &'static str {
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use Page::*;
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match self {
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Demo => "Demo",
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WiFi => "Wi-Fi",
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Networking(_) => "Networking",
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Bluetooth => "Bluetooth",
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Desktop(_) => "Desktop",
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InputDevices(_) => "Input Devices",
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Displays => "Displays",
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PowerAndBattery => "Power & Battery",
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Sound => "Sound",
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PrintersAndScanners => "Printers & Scanners",
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PrivacyAndSecurity => "Privacy & Security",
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SystemAndAccounts(_) => "System & Accounts",
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UpdatesAndRecovery => "Updates & Recovery",
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TimeAndLanguage(_) => "Time & Language",
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Accessibility => "Accessibility",
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Applications => "Applications",
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}
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}
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pub fn icon_name(&self) -> &'static str {
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use Page::*;
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match self {
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Demo => "document-properties-symbolic",
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WiFi => "network-wireless-symbolic",
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Networking(_) => "network-workgroup-symbolic",
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Bluetooth => "bluetooth-active-symbolic",
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Desktop(_) => "video-display-symbolic",
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InputDevices(_) => "input-keyboard-symbolic",
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Displays => "preferences-desktop-display-symbolic",
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PowerAndBattery => "battery-full-charged-symbolic",
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Sound => "multimedia-volume-control-symbolic",
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PrintersAndScanners => "printer-symbolic",
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PrivacyAndSecurity => "preferences-system-privacy-symbolic",
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SystemAndAccounts(_) => "system-users-symbolic",
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UpdatesAndRecovery => "software-update-available-symbolic",
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TimeAndLanguage(_) => "preferences-system-time-symbolic",
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Accessibility => "preferences-desktop-accessibility-symbolic",
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Applications => "preferences-desktop-apps-symbolic",
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}
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}
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}
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impl Default for Page {
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fn default() -> Page {
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//TODO: what should the default page be?
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Page::Desktop(None)
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}
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}
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static WINDOW_WIDTH: AtomicU32 = AtomicU32::new(0);
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const BREAK_POINT: u32 = 900;
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#[derive(Default)]
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pub struct Window {
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title: String,
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page: Page,
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debug: bool,
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theme: Theme,
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bluetooth: bluetooth::State,
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demo: demo::State,
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desktop: desktop::State,
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system_and_accounts: system_and_accounts::State,
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sidebar_toggled: bool,
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sidebar_toggled_condensed: bool,
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show_minimize: bool,
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show_maximize: bool,
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}
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impl Window {
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pub fn sidebar_toggled(mut self, toggled: bool) -> Self {
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self.sidebar_toggled = toggled;
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self
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}
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pub fn show_maximize(mut self, show: bool) -> Self {
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self.show_maximize = show;
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self
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}
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pub fn show_minimize(mut self, show: bool) -> Self {
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self.show_minimize = show;
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self
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}
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}
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#[allow(dead_code)]
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#[derive(Clone, Copy, Debug)]
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pub enum Message {
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Close,
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CondensedViewToggle,
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TabNav(bool),
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Bluetooth(bluetooth::Message),
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Demo(demo::Message),
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Desktop(desktop::Message),
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Drag,
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InputChanged,
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Maximize,
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Minimize,
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Page(Page),
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ToggleSidebar,
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ToggleSidebarCondensed,
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}
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impl From<Page> for Message {
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fn from(page: Page) -> Message {
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Message::Page(page)
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}
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}
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impl Window {
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fn page_title<Message: 'static>(&self, page: Page) -> Element<Message> {
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row!(text(page.title()).size(30), horizontal_space(Length::Fill),).into()
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}
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fn is_condensed(&self) -> bool {
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WINDOW_WIDTH.load(Ordering::Relaxed) < BREAK_POINT
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}
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fn page(&mut self, page: Page) {
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self.sidebar_toggled_condensed = false;
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self.page = page;
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}
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fn parent_page_button<Message: Clone + From<Page> + 'static>(
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&self,
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sub_page: impl SubPage,
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) -> Element<Message> {
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let page = sub_page.parent_page();
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column!(
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iced::widget::Button::new(row!(
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icon("go-previous-symbolic", 16).style(theme::Svg::SymbolicLink),
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text(page.title()).size(16),
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))
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.padding(0)
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.style(theme::Button::Link)
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.id(BTN.clone())
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.on_press(Message::from(page)),
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row!(
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text(sub_page.title()).size(30),
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horizontal_space(Length::Fill),
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),
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)
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.spacing(10)
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.into()
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}
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fn sub_page_button<Message: Clone + From<Page> + 'static>(
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&self,
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sub_page: impl SubPage,
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) -> Element<Message> {
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iced::widget::Button::new(
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container(
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settings::item_row(vec![
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icon(sub_page.icon_name(), 20)
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.style(theme::Svg::Symbolic)
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.into(),
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column!(
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text(sub_page.title()).size(18),
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text(sub_page.description()).size(12),
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)
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.spacing(2)
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.into(),
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horizontal_space(iced::Length::Fill).into(),
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icon("go-next-symbolic", 20)
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.style(theme::Svg::Symbolic)
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.into(),
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])
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.spacing(16),
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)
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.padding([20, 24])
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.style(theme::Container::Custom(list::column::style)),
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)
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.padding(0)
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.style(theme::Button::Transparent)
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.on_press(Message::from(sub_page.into_page()))
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.id(BTN.clone())
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.into()
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}
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fn view_unimplemented_page<Message: 'static>(&self, page: Page) -> Element<Message> {
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settings::view_column(vec![
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self.page_title(page),
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text("We haven't created that panel yet, and/or it is using a similar idea as current Pop! designs.").into(),
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]).into()
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}
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fn view_unimplemented_sub_page<'a, Message: Clone + From<Page> + 'static>(
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&'a self,
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sub_page: impl SubPage,
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) -> Element<'a, Message> {
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settings::view_column(vec![
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self.parent_page_button(sub_page),
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text("We haven't created that panel yet, and/or it is using a similar idea as current Pop! designs.").into(),
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]).into()
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}
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}
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impl Application for Window {
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type Executor = iced::executor::Default;
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type Flags = ();
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type Message = Message;
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type Theme = Theme;
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fn new(_flags: ()) -> (Self, Command<Self::Message>) {
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let mut window = Window::default()
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.sidebar_toggled(true)
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.show_maximize(true)
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.show_minimize(true);
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window.title = String::from("COSMIC Design System - Iced");
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(window, Command::none())
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}
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fn title(&self) -> String {
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self.title.clone()
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}
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fn subscription(&self) -> Subscription<Message> {
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let window_break = subscription::events_with(|event, _| match event {
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cosmic::iced::Event::Window(
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_window_id,
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window::Event::Resized { width, height: _ },
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) => {
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let old_width = WINDOW_WIDTH.load(Ordering::Relaxed);
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if old_width == 0
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|| old_width < BREAK_POINT && width > BREAK_POINT
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|| old_width > BREAK_POINT && width < BREAK_POINT
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{
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WINDOW_WIDTH.store(width, Ordering::Relaxed);
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Some(())
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} else {
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None
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}
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}
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_ => None,
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});
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let tab_navagation = subscription::events_with(|event, status| match (event, status) {
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(
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Event::Keyboard(keyboard::Event::KeyPressed {
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key_code: keyboard::KeyCode::Tab,
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modifiers,
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..
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}),
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event::Status::Ignored,
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) => Some(modifiers.shift()),
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_ => None,
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});
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Subscription::batch(vec![
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window_break.map(|_| Message::CondensedViewToggle),
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tab_navagation.map(Message::TabNav),
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])
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}
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fn update(&mut self, message: Message) -> iced::Command<Self::Message> {
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let mut ret = Command::none();
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match message {
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Message::Page(page) => self.page(page),
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Message::Bluetooth(message) => {
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self.bluetooth.update(message);
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}
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Message::Demo(message) => match self.demo.update(message) {
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Some(demo::Output::Debug(debug)) => self.debug = debug,
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Some(demo::Output::ThemeChanged(theme)) => self.theme = theme,
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None => (),
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},
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Message::Desktop(message) => match self.desktop.update(message) {
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Some(desktop::Output::Page(page)) => self.page(page),
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None => (),
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},
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Message::ToggleSidebar => self.sidebar_toggled = !self.sidebar_toggled,
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Message::ToggleSidebarCondensed => {
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self.sidebar_toggled_condensed = !self.sidebar_toggled_condensed
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}
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Message::Drag => return drag(window::Id::new(0)),
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Message::Close => return close(window::Id::new(0)),
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Message::Minimize => return minimize(window::Id::new(0), true),
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Message::Maximize => return toggle_maximize(window::Id::new(0)),
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Message::InputChanged => {}
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Message::CondensedViewToggle => {}
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Message::TabNav(shift) => {
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if shift {
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ret = widget::focus_previous();
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} else {
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ret = widget::focus_next();
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}
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}
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}
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ret
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}
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fn view(&self) -> Element<Message> {
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let (sidebar_message, sidebar_toggled) = if self.is_condensed() {
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(
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Message::ToggleSidebarCondensed,
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self.sidebar_toggled_condensed,
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)
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} else {
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(Message::ToggleSidebar, self.sidebar_toggled)
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};
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let mut header = header_bar()
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.title("COSMIC Design System - Iced")
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.on_close(Message::Close)
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.on_drag(Message::Drag)
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.start(
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nav_button("Settings")
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.on_sidebar_toggled(sidebar_message)
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.sidebar_active(sidebar_toggled)
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.into(),
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);
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if self.show_maximize {
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header = header.on_maximize(Message::Maximize);
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}
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if self.show_minimize {
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header = header.on_minimize(Message::Minimize);
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}
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let header = Into::<Element<Message>>::into(header).debug(self.debug);
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let mut widgets = Vec::with_capacity(2);
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if sidebar_toggled {
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let sidebar_button_complex = |page: Page, active| {
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cosmic::nav_button!(page.icon_name(), page.title(), active)
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.on_press(Message::Page(page))
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.id(BTN.clone())
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};
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let sidebar_button = |page: Page| sidebar_button_complex(page, self.page == page);
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let mut sidebar = container(scrollable(
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column!(
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sidebar_button(Page::Demo),
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sidebar_button(Page::WiFi),
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sidebar_button_complex(
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Page::Networking(None),
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matches!(self.page, Page::Networking(_))
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),
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sidebar_button(Page::Bluetooth),
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sidebar_button_complex(
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Page::Desktop(None),
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matches!(self.page, Page::Desktop(_))
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),
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sidebar_button_complex(
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Page::InputDevices(None),
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matches!(self.page, Page::InputDevices(_))
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),
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sidebar_button(Page::Displays),
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sidebar_button(Page::PowerAndBattery),
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sidebar_button(Page::Sound),
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sidebar_button(Page::PrintersAndScanners),
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sidebar_button(Page::PrivacyAndSecurity),
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sidebar_button_complex(
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Page::SystemAndAccounts(None),
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matches!(self.page, Page::SystemAndAccounts(_))
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),
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sidebar_button(Page::UpdatesAndRecovery),
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sidebar_button_complex(
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Page::TimeAndLanguage(None),
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matches!(self.page, Page::TimeAndLanguage(_))
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),
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sidebar_button(Page::Accessibility),
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sidebar_button(Page::Applications),
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)
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.spacing(14),
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))
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.height(Length::Fill)
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.padding(8)
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.style(theme::Container::Custom(nav_bar::nav_bar_sections_style));
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if !self.is_condensed() {
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sidebar = sidebar.max_width(300)
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}
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let sidebar: Element<_> = sidebar.into();
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widgets.push(sidebar.debug(self.debug));
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}
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if !(self.is_condensed() && sidebar_toggled) {
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let content: Element<_> = match self.page {
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Page::Demo => self.demo.view(self).map(Message::Demo),
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Page::Networking(None) => settings::view_column(vec![
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self.page_title(self.page),
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column!(
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self.sub_page_button(NetworkingPage::Wired),
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self.sub_page_button(NetworkingPage::OnlineAccounts),
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)
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.spacing(16)
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.into(),
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])
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.into(),
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Page::Networking(Some(sub_page)) => self.view_unimplemented_sub_page(sub_page),
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Page::Bluetooth => self.bluetooth.view(self).map(Message::Bluetooth),
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Page::Desktop(desktop_page_opt) => self
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.desktop
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.view(self, desktop_page_opt)
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.map(Message::Desktop),
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Page::InputDevices(None) => settings::view_column(vec![
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self.page_title(self.page),
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column!(
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self.sub_page_button(InputDevicesPage::Keyboard),
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self.sub_page_button(InputDevicesPage::Touchpad),
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self.sub_page_button(InputDevicesPage::Mouse),
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)
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.spacing(16)
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.into(),
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])
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.into(),
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Page::InputDevices(Some(sub_page)) => self.view_unimplemented_sub_page(sub_page),
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Page::SystemAndAccounts(None) => settings::view_column(vec![
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self.page_title(self.page),
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column!(
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self.sub_page_button(SystemAndAccountsPage::Users),
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self.sub_page_button(SystemAndAccountsPage::About),
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self.sub_page_button(SystemAndAccountsPage::Firmware),
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)
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.spacing(16)
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.into(),
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])
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.into(),
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Page::SystemAndAccounts(Some(SystemAndAccountsPage::About)) => {
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self.system_and_accounts.view(self)
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}
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Page::SystemAndAccounts(Some(sub_page)) => {
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self.view_unimplemented_sub_page(sub_page)
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}
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Page::TimeAndLanguage(None) => settings::view_column(vec![
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self.page_title(self.page),
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column!(
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self.sub_page_button(TimeAndLanguagePage::DateAndTime),
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self.sub_page_button(TimeAndLanguagePage::RegionAndLanguage),
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)
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.spacing(16)
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.into(),
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])
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.into(),
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Page::TimeAndLanguage(Some(sub_page)) => self.view_unimplemented_sub_page(sub_page),
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_ => self.view_unimplemented_page(self.page),
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};
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widgets.push(
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scrollable(row![
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horizontal_space(Length::Fill),
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content.debug(self.debug),
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horizontal_space(Length::Fill),
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])
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.into(),
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);
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}
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let content = container(row(widgets))
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.padding([0, 8, 8, 8])
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.width(Length::Fill)
|
|
.height(Length::Fill)
|
|
.into();
|
|
|
|
column(vec![header, content]).into()
|
|
}
|
|
|
|
fn theme(&self) -> Theme {
|
|
self.theme
|
|
}
|
|
}
|