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-rw-r--r--widget/src/checkbox.rs58
1 files changed, 37 insertions, 21 deletions
diff --git a/widget/src/checkbox.rs b/widget/src/checkbox.rs
index 819f0d9d..625dee7c 100644
--- a/widget/src/checkbox.rs
+++ b/widget/src/checkbox.rs
@@ -31,7 +31,6 @@
//! ```
//! ![Checkbox drawn by `iced_wgpu`](https://github.com/iced-rs/iced/blob/7760618fb112074bc40b148944521f312152012a/docs/images/checkbox.png?raw=true)
use crate::core::alignment;
-use crate::core::event::{self, Event};
use crate::core::layout;
use crate::core::mouse;
use crate::core::renderer;
@@ -40,9 +39,10 @@ use crate::core::theme::palette;
use crate::core::touch;
use crate::core::widget;
use crate::core::widget::tree::{self, Tree};
+use crate::core::window;
use crate::core::{
- Background, Border, Clipboard, Color, Element, Layout, Length, Pixels,
- Rectangle, Shell, Size, Theme, Widget,
+ Background, Border, Clipboard, Color, Element, Event, Layout, Length,
+ Pixels, Rectangle, Shell, Size, Theme, Widget,
};
/// A box that can be checked.
@@ -100,6 +100,7 @@ pub struct Checkbox<
font: Option<Renderer::Font>,
icon: Icon<Renderer::Font>,
class: Theme::Class<'a>,
+ last_status: Option<Status>,
}
impl<'a, Message, Theme, Renderer> Checkbox<'a, Message, Theme, Renderer>
@@ -139,6 +140,7 @@ where
shaping: text::Shaping::Basic,
},
class: Theme::default(),
+ last_status: None,
}
}
@@ -300,7 +302,7 @@ where
)
}
- fn on_event(
+ fn update(
&mut self,
_tree: &mut Tree,
event: Event,
@@ -310,7 +312,7 @@ where
_clipboard: &mut dyn Clipboard,
shell: &mut Shell<'_, Message>,
_viewport: &Rectangle,
- ) -> event::Status {
+ ) {
match event {
Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left))
| Event::Touch(touch::Event::FingerPressed { .. }) => {
@@ -319,14 +321,35 @@ where
if mouse_over {
if let Some(on_toggle) = &self.on_toggle {
shell.publish((on_toggle)(!self.is_checked));
- return event::Status::Captured;
+ shell.capture_event();
}
}
}
_ => {}
}
- event::Status::Ignored
+ let current_status = {
+ let is_mouse_over = cursor.is_over(layout.bounds());
+ let is_disabled = self.on_toggle.is_none();
+ let is_checked = self.is_checked;
+
+ if is_disabled {
+ Status::Disabled { is_checked }
+ } else if is_mouse_over {
+ Status::Hovered { is_checked }
+ } else {
+ Status::Active { is_checked }
+ }
+ };
+
+ if let Event::Window(window::Event::RedrawRequested(_now)) = event {
+ self.last_status = Some(current_status);
+ } else if self
+ .last_status
+ .is_some_and(|status| status != current_status)
+ {
+ shell.request_redraw();
+ }
}
fn mouse_interaction(
@@ -351,24 +374,17 @@ where
theme: &Theme,
defaults: &renderer::Style,
layout: Layout<'_>,
- cursor: mouse::Cursor,
+ _cursor: mouse::Cursor,
viewport: &Rectangle,
) {
- let is_mouse_over = cursor.is_over(layout.bounds());
- let is_disabled = self.on_toggle.is_none();
- let is_checked = self.is_checked;
-
let mut children = layout.children();
- let status = if is_disabled {
- Status::Disabled { is_checked }
- } else if is_mouse_over {
- Status::Hovered { is_checked }
- } else {
- Status::Active { is_checked }
- };
-
- let style = theme.style(&self.class, status);
+ let style = theme.style(
+ &self.class,
+ self.last_status.unwrap_or(Status::Disabled {
+ is_checked: self.is_checked,
+ }),
+ );
{
let layout = children.next().unwrap();