diff options
Diffstat (limited to 'examples/pure/counter/src')
-rw-r--r-- | examples/pure/counter/src/main.rs | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/examples/pure/counter/src/main.rs b/examples/pure/counter/src/main.rs new file mode 100644 index 00000000..e2746d40 --- /dev/null +++ b/examples/pure/counter/src/main.rs @@ -0,0 +1,54 @@ +use iced::{Alignment, Element, Sandbox, Settings}; +use iced_pure::{Button, Column, Pure, State, Text}; + +pub fn main() -> iced::Result { + Counter::run(Settings::default()) +} + +struct Counter { + value: i32, + state: State<Message, iced::Renderer>, +} + +#[derive(Debug, Clone, Copy)] +enum Message { + IncrementPressed, + DecrementPressed, +} + +impl Sandbox for Counter { + type Message = Message; + + fn new() -> Self { + Self { + value: 0, + state: State::new(), + } + } + + fn title(&self) -> String { + String::from("Counter - Iced") + } + + fn update(&mut self, message: Message) { + match message { + Message::IncrementPressed => { + self.value += 1; + } + Message::DecrementPressed => { + self.value -= 1; + } + } + } + + fn view(&mut self) -> Element<'_, Message> { + let content = Column::new() + .padding(20) + .align_items(Alignment::Center) + .push(Button::new("Increment").on_press(Message::IncrementPressed)) + .push(Text::new(self.value.to_string()).size(50)) + .push(Button::new("Decrement").on_press(Message::DecrementPressed)); + + Pure::new(&mut self.state, content).into() + } +} |