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Implement event capturing for Button

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This commit is contained in:
Héctor Ramón Jiménez 2020-11-12 00:19:12 +01:00
parent 3f968b8c87
commit a44cd07212
2 changed files with 12 additions and 7 deletions
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2
native/src/event.rs
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@ -25,7 +25,7 @@ pub enum Event {
/// [`UserInterface`]: ../struct.UserInterface.html /// [`UserInterface`]: ../struct.UserInterface.html
#[derive(Debug, Clone, Copy, PartialEq, Eq)] #[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum Status { pub enum Status {
/// The [`Event`] was _NOT_ handled by any widget. /// The [`Event`] was **NOT** handled by any widget.
/// ///
/// [`Event`]: enum.Event.html /// [`Event`]: enum.Event.html
Ignored, Ignored,

17
native/src/widget/button.rs
View File

@ -192,20 +192,25 @@ where
if self.on_press.is_some() { if self.on_press.is_some() {
let bounds = layout.bounds(); let bounds = layout.bounds();
self.state.is_pressed = bounds.contains(cursor_position); if bounds.contains(cursor_position) {
self.state.is_pressed = true;
return event::Status::Captured;
}
} }
} }
Event::Mouse(mouse::Event::ButtonReleased(mouse::Button::Left)) => { Event::Mouse(mouse::Event::ButtonReleased(mouse::Button::Left)) => {
if let Some(on_press) = self.on_press.clone() { if let Some(on_press) = self.on_press.clone() {
let bounds = layout.bounds(); let bounds = layout.bounds();
let is_clicked = self.state.is_pressed if self.state.is_pressed {
&& bounds.contains(cursor_position); self.state.is_pressed = false;
self.state.is_pressed = false; if bounds.contains(cursor_position) {
messages.push(on_press);
}
if is_clicked { return event::Status::Captured;
messages.push(on_press);
} }
} }
} }