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fix(toggler): animate external changes

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This commit is contained in:
Vukašin Vojinović 2026-04-05 17:03:47 +02:00
parent 3d8d8915be
commit 55d925473f
1 changed files with 14 additions and 1 deletions
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15
src/widget/toggler.rs
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@ -161,7 +161,10 @@ impl<'a, Message> Widget<Message, crate::Theme, crate::Renderer> for Toggler<'a,
} }
fn state(&self) -> tree::State { fn state(&self) -> tree::State {
tree::State::new(State::default()) tree::State::new(State {
prev_toggled: self.is_toggled,
..State::default()
})
} }
fn id(&self) -> Option<Id> { fn id(&self) -> Option<Id> {
@ -238,6 +241,14 @@ impl<'a, Message> Widget<Message, crate::Theme, crate::Renderer> for Toggler<'a,
return; return;
}; };
let state = tree.state.downcast_mut::<State>(); let state = tree.state.downcast_mut::<State>();
// animate external changes
if state.prev_toggled != self.is_toggled {
state.anim.changed(self.duration);
shell.request_redraw();
state.prev_toggled = self.is_toggled;
}
match event { match event {
Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left)) Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left))
| Event::Touch(touch::Event::FingerPressed { .. }) => { | Event::Touch(touch::Event::FingerPressed { .. }) => {
@ -246,6 +257,7 @@ impl<'a, Message> Widget<Message, crate::Theme, crate::Renderer> for Toggler<'a,
if mouse_over { if mouse_over {
shell.publish((on_toggle)(!self.is_toggled)); shell.publish((on_toggle)(!self.is_toggled));
state.anim.changed(self.duration); state.anim.changed(self.duration);
state.prev_toggled = !self.is_toggled;
shell.capture_event(); shell.capture_event();
} }
} }
@ -430,4 +442,5 @@ pub fn next_to_each_other(
pub struct State { pub struct State {
text: widget::text::State<<crate::Renderer as iced_core::text::Renderer>::Paragraph>, text: widget::text::State<<crate::Renderer as iced_core::text::Renderer>::Paragraph>,
anim: anim::State, anim: anim::State,
prev_toggled: bool,
} }