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Add missing mouse button events and mouse history navigation

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Co-Authored-By: Max Brunsfeld
Co-Authored-By: Nathan Sobo
This commit is contained in:
Keith Simmons 2022-03-08 15:34:44 -08:00
parent 03aa906068
commit fc36c706d3
6 changed files with 179 additions and 37 deletions
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38
crates/gpui/src/elements/event_handler.rs
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@ -10,6 +10,8 @@ pub struct EventHandler {
child: ElementBox,
capture: Option<Box<dyn FnMut(&Event, RectF, &mut EventContext) -> bool>>,
mouse_down: Option<Box<dyn FnMut(&mut EventContext) -> bool>>,
right_mouse_down: Option<Box<dyn FnMut(&mut EventContext) -> bool>>,
other_mouse_down: Option<Box<dyn FnMut(u16, &mut EventContext) -> bool>>,
}
impl EventHandler {
@ -18,6 +20,8 @@ impl EventHandler {
child,
capture: None,
mouse_down: None,
right_mouse_down: None,
other_mouse_down: None,
}
}
@ -29,6 +33,22 @@ impl EventHandler {
self
}
pub fn on_right_mouse_down<F>(mut self, callback: F) -> Self
where
F: 'static + FnMut(&mut EventContext) -> bool,
{
self.right_mouse_down = Some(Box::new(callback));
self
}
pub fn on_other_mouse_down<F>(mut self, callback: F) -> Self
where
F: 'static + FnMut(u16, &mut EventContext) -> bool,
{
self.other_mouse_down = Some(Box::new(callback));
self
}
pub fn capture<F>(mut self, callback: F) -> Self
where
F: 'static + FnMut(&Event, RectF, &mut EventContext) -> bool,
@ -86,7 +106,23 @@ impl Element for EventHandler {
}
}
false
}
},
Event::RightMouseDown { position, .. } => {
if let Some(callback) = self.right_mouse_down.as_mut() {
if bounds.contains_point(*position) {
return callback(cx);
}
}
false
},
Event::OtherMouseDown { position, button, .. } => {
if let Some(callback) = self.other_mouse_down.as_mut() {
if bounds.contains_point(*position) {
return callback(*button, cx);
}
}
false
},
_ => false,
}
}