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Introduce a new Tooltip element and a with_tooltip helper

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This commit is contained in:
Antonio Scandurra 2022-06-01 09:55:25 +02:00
parent 94fc28b29d
commit 982de971fa
5 changed files with 112 additions and 31 deletions
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12
crates/gpui/src/elements/mouse_event_handler.rs
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@ -25,6 +25,7 @@ pub struct MouseEventHandler {
mouse_down_out: Option<Rc<dyn Fn(Vector2F, &mut EventContext)>>,
right_mouse_down_out: Option<Rc<dyn Fn(Vector2F, &mut EventContext)>>,
drag: Option<Rc<dyn Fn(Vector2F, &mut EventContext)>>,
hover: Option<Rc<dyn Fn(Vector2F, bool, &mut EventContext)>>,
padding: Padding,
}
@ -47,6 +48,7 @@ impl MouseEventHandler {
mouse_down_out: None,
right_mouse_down_out: None,
drag: None,
hover: None,
padding: Default::default(),
}
}
@ -109,6 +111,14 @@ impl MouseEventHandler {
self
}
pub fn on_hover(
mut self,
handler: impl Fn(Vector2F, bool, &mut EventContext) + 'static,
) -> Self {
self.hover = Some(Rc::new(handler));
self
}
pub fn with_padding(mut self, padding: Padding) -> Self {
self.padding = padding;
self
@ -153,7 +163,7 @@ impl Element for MouseEventHandler {
view_id: cx.current_view_id(),
discriminant: Some((self.tag, self.id)),
bounds: self.hit_bounds(bounds),
hover: None,
hover: self.hover.clone(),
click: self.click.clone(),
mouse_down: self.mouse_down.clone(),
right_click: self.right_click.clone(),