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Diffstat (limited to 'examples/pure/counter/src/main.rs')
-rw-r--r-- | examples/pure/counter/src/main.rs | 49 |
1 files changed, 49 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..726009df --- /dev/null +++ b/examples/pure/counter/src/main.rs @@ -0,0 +1,49 @@ +use iced::pure::{button, column, text, Element, Sandbox}; +use iced::{Alignment, Settings}; + +pub fn main() -> iced::Result { + Counter::run(Settings::default()) +} + +struct Counter { + value: i32, +} + +#[derive(Debug, Clone, Copy)] +enum Message { + IncrementPressed, + DecrementPressed, +} + +impl Sandbox for Counter { + type Message = Message; + + fn new() -> Self { + Self { value: 0 } + } + + 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(&self) -> Element<Message> { + column() + .padding(20) + .align_items(Alignment::Center) + .push(button("Increment").on_press(Message::IncrementPressed)) + .push(text(self.value.to_string()).size(50)) + .push(button("Decrement").on_press(Message::DecrementPressed)) + .into() + } +} |