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feat: support record mainwindow (#101)
* feat: support record mainwindow * feat: change the macro name * fix: unit test * fix: remove shell maybe cause panic * chore: add some documents * fix(doc): the document cannot be rendered
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| # The application function allow you to create the application with just some functions | ||
|
|
||
| ```rust, no_run | ||
| use iced::widget::{button, column, row, text, text_input}; | ||
| use iced::{event, Alignment, Color, Element, Event, Length, Task as Command}; | ||
| use iced_layershell::build_pattern::{application, MainSettings}; | ||
| use iced_layershell::reexport::Anchor; | ||
| use iced_layershell::settings::{LayerShellSettings, StartMode}; | ||
| use iced_layershell::to_layer_message; | ||
| pub fn main() -> Result<(), iced_layershell::Error> { | ||
| let args: Vec<String> = std::env::args().collect(); | ||
| let mut binded_output_name = None; | ||
| if args.len() >= 2 { | ||
| binded_output_name = Some(args[1].to_string()) | ||
| } | ||
| let start_mode = match binded_output_name { | ||
| Some(output) => StartMode::TargetScreen(output), | ||
| None => StartMode::Active, | ||
| }; | ||
| application(namespace, update, view) | ||
| .style(style) | ||
| .subscription(subscription) | ||
| .settings(MainSettings { | ||
| layer_settings: LayerShellSettings { | ||
| size: Some((0, 400)), | ||
| exclusive_zone: 400, | ||
| anchor: Anchor::Bottom | Anchor::Left | Anchor::Right, | ||
| start_mode, | ||
| ..Default::default() | ||
| }, | ||
| ..Default::default() | ||
| }) | ||
| .run() | ||
| } | ||
| #[derive(Default)] | ||
| struct Counter { | ||
| value: i32, | ||
| text: String, | ||
| } | ||
| #[derive(Debug, Clone, Copy)] | ||
| enum WindowDirection { | ||
| Top, | ||
| Left, | ||
| Right, | ||
| Bottom, | ||
| } | ||
| #[to_layer_message] | ||
| #[derive(Debug, Clone)] | ||
| enum Message { | ||
| IncrementPressed, | ||
| DecrementPressed, | ||
| TextInput(String), | ||
| Direction(WindowDirection), | ||
| IcedEvent(Event), | ||
| } | ||
| fn namespace(_: &Counter) -> String { | ||
| String::from("Counter - Iced") | ||
| } | ||
| fn subscription(_: &Counter) -> iced::Subscription<Message> { | ||
| event::listen().map(Message::IcedEvent) | ||
| } | ||
| fn update(counter: &mut Counter, message: Message) -> Command<Message> { | ||
| match message { | ||
| Message::IcedEvent(event) => { | ||
| println!("hello {event:?}"); | ||
| Command::none() | ||
| } | ||
| Message::IncrementPressed => { | ||
| counter.value += 1; | ||
| Command::none() | ||
| } | ||
| Message::DecrementPressed => { | ||
| counter.value -= 1; | ||
| Command::none() | ||
| } | ||
| Message::TextInput(text) => { | ||
| counter.text = text; | ||
| Command::none() | ||
| } | ||
| Message::Direction(direction) => match direction { | ||
| WindowDirection::Left => Command::done(Message::AnchorSizeChange( | ||
| Anchor::Left | Anchor::Top | Anchor::Bottom, | ||
| (400, 0), | ||
| )), | ||
| WindowDirection::Right => Command::done(Message::AnchorSizeChange( | ||
| Anchor::Right | Anchor::Top | Anchor::Bottom, | ||
| (400, 0), | ||
| )), | ||
| WindowDirection::Bottom => Command::done(Message::AnchorSizeChange( | ||
| Anchor::Bottom | Anchor::Left | Anchor::Right, | ||
| (0, 400), | ||
| )), | ||
| WindowDirection::Top => Command::done(Message::AnchorSizeChange( | ||
| Anchor::Top | Anchor::Left | Anchor::Right, | ||
| (0, 400), | ||
| )), | ||
| }, | ||
| _ => unreachable!(), | ||
| } | ||
| } | ||
| fn view(counter: &Counter) -> Element<Message> { | ||
| let center = column![ | ||
| button("Increment").on_press(Message::IncrementPressed), | ||
| text(counter.value).size(50), | ||
| button("Decrement").on_press(Message::DecrementPressed) | ||
| ] | ||
| .align_x(Alignment::Center) | ||
| .padding(20) | ||
| .width(Length::Fill) | ||
| .height(Length::Fill); | ||
| row![ | ||
| button("left") | ||
| .on_press(Message::Direction(WindowDirection::Left)) | ||
| .height(Length::Fill), | ||
| column![ | ||
| button("top") | ||
| .on_press(Message::Direction(WindowDirection::Top)) | ||
| .width(Length::Fill), | ||
| center, | ||
| text_input("hello", &counter.text) | ||
| .on_input(Message::TextInput) | ||
| .padding(10), | ||
| button("bottom") | ||
| .on_press(Message::Direction(WindowDirection::Bottom)) | ||
| .width(Length::Fill), | ||
| ] | ||
| .width(Length::Fill), | ||
| button("right") | ||
| .on_press(Message::Direction(WindowDirection::Right)) | ||
| .height(Length::Fill), | ||
| ] | ||
| .padding(20) | ||
| .spacing(10) | ||
| .width(Length::Fill) | ||
| .height(Length::Fill) | ||
| .into() | ||
| } | ||
| fn style(_counter: &Counter, theme: &iced::Theme) -> iced_layershell::Appearance { | ||
| use iced_layershell::Appearance; | ||
| Appearance { | ||
| background_color: Color::TRANSPARENT, | ||
| text_color: theme.palette().text, | ||
| } | ||
| } | ||
| ``` |
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