From 6151c528241d0a6ece88e6e664df1b50f8174ecb Mon Sep 17 00:00:00 2001 From: Héctor Ramón Jiménez Date: Tue, 10 Mar 2020 02:57:13 +0100 Subject: Rename `Panes` widget to `PaneGrid` --- examples/panes/src/main.rs | 179 --------------------------------------------- 1 file changed, 179 deletions(-) delete mode 100644 examples/panes/src/main.rs (limited to 'examples/panes/src') diff --git a/examples/panes/src/main.rs b/examples/panes/src/main.rs deleted file mode 100644 index 34206a2c..00000000 --- a/examples/panes/src/main.rs +++ /dev/null @@ -1,179 +0,0 @@ -use iced::{ - panes, Application, Command, Element, Panes, Settings, Subscription, -}; -use iced_native::input::keyboard; - -use clock::{self, Clock}; -use stopwatch::{self, Stopwatch}; - -pub fn main() { - Launcher::run(Settings { - antialiasing: true, - ..Settings::default() - }) -} - -#[derive(Debug)] -struct Launcher { - panes: panes::State, -} - -#[derive(Debug)] -enum Example { - Clock(Clock), - Stopwatch(Stopwatch), -} - -#[derive(Debug, Clone)] -enum Message { - Clock(panes::Pane, clock::Message), - Stopwatch(panes::Pane, stopwatch::Message), - Split(panes::Split), - Close, -} - -impl Application for Launcher { - type Executor = iced::executor::Default; - type Message = Message; - - fn new() -> (Self, Command) { - let (clock, _) = Clock::new(); - let (panes, _) = panes::State::new(Example::Clock(clock)); - - (Self { panes }, Command::none()) - } - - fn title(&self) -> String { - String::from("Panes - Iced") - } - - fn update(&mut self, message: Message) -> Command { - match message { - Message::Clock(pane, message) => { - if let Some(Example::Clock(clock)) = self.panes.get_mut(&pane) { - let _ = clock.update(message); - } - } - Message::Stopwatch(pane, message) => { - if let Some(Example::Stopwatch(stopwatch)) = - self.panes.get_mut(&pane) - { - let _ = stopwatch.update(message); - } - } - Message::Split(kind) => { - if let Some(pane) = self.panes.focused_pane() { - let state = if pane.index() % 2 == 0 { - let (stopwatch, _) = Stopwatch::new(); - - Example::Stopwatch(stopwatch) - } else { - let (clock, _) = Clock::new(); - - Example::Clock(clock) - }; - - self.panes.split(kind, &pane, state); - } - } - Message::Close => { - if let Some(pane) = self.panes.focused_pane() { - self.panes.close(&pane); - } - } - } - - Command::none() - } - - fn subscription(&self) -> Subscription { - let panes_subscriptions = - Subscription::batch(self.panes.iter().map(|(pane, example)| { - match example { - Example::Clock(clock) => clock - .subscription() - .with(pane) - .map(|(pane, message)| Message::Clock(pane, message)), - - Example::Stopwatch(stopwatch) => { - stopwatch.subscription().with(pane).map( - |(pane, message)| Message::Stopwatch(pane, message), - ) - } - } - })); - - Subscription::batch(vec![ - events::key_released(keyboard::KeyCode::H) - .map(|_| Message::Split(panes::Split::Horizontal)), - events::key_released(keyboard::KeyCode::V) - .map(|_| Message::Split(panes::Split::Vertical)), - events::key_released(keyboard::KeyCode::Q).map(|_| Message::Close), - panes_subscriptions, - ]) - } - - fn view(&mut self) -> Element { - let Self { panes } = self; - - Panes::new(panes, |pane, example| match example { - Example::Clock(clock) => clock - .view() - .map(move |message| Message::Clock(pane, message)), - - Example::Stopwatch(stopwatch) => stopwatch - .view() - .map(move |message| Message::Stopwatch(pane, message)), - }) - .into() - } -} - -mod events { - use iced_native::{ - futures::{ - self, - stream::{BoxStream, StreamExt}, - }, - input::{keyboard, ButtonState}, - subscription, Event, Hasher, Subscription, - }; - - pub fn key_released(key_code: keyboard::KeyCode) -> Subscription<()> { - Subscription::from_recipe(KeyReleased { key_code }) - } - - struct KeyReleased { - key_code: keyboard::KeyCode, - } - - impl subscription::Recipe for KeyReleased { - type Output = (); - - fn hash(&self, state: &mut Hasher) { - use std::hash::Hash; - - std::any::TypeId::of::().hash(state); - self.key_code.hash(state); - } - - fn stream( - self: Box, - events: subscription::EventStream, - ) -> BoxStream<'static, Self::Output> { - events - .filter(move |event| match event { - Event::Keyboard(keyboard::Event::Input { - key_code, - state: ButtonState::Released, - .. - }) if *key_code == self.key_code => { - futures::future::ready(true) - } - _ => futures::future::ready(false), - }) - .map(|_| ()) - .boxed() - } - } -} -- cgit