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Implement event capturing for PaneGrid

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This commit is contained in:
Héctor Ramón Jiménez 2020-11-12 00:40:00 +01:00
parent 3bcee62beb
commit 31c509b206
3 changed files with 47 additions and 28 deletions
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49
native/src/widget/pane_grid.rs
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@ -249,7 +249,7 @@ where
layout: Layout<'_>,
cursor_position: Point,
messages: &mut Vec<Message>,
) {
) -> event::Status {
if let Some((_, on_resize)) = &self.on_resize {
if let Some((split, _)) = self.state.picked_split() {
let bounds = layout.bounds();
@ -276,9 +276,13 @@ where
};
messages.push(on_resize(ResizeEvent { split, ratio }));
return event::Status::Captured;
}
}
}
event::Status::Ignored
}
}
@ -394,12 +398,16 @@ where
renderer: &Renderer,
clipboard: Option<&dyn Clipboard>,
) -> event::Status {
let mut event_status = event::Status::Ignored;
match event {
Event::Mouse(mouse_event) => match mouse_event {
mouse::Event::ButtonPressed(mouse::Button::Left) => {
let bounds = layout.bounds();
if bounds.contains(cursor_position) {
event_status = event::Status::Captured;
match self.on_resize {
Some((leeway, _)) => {
let relative_cursor = Point::new(
@ -463,12 +471,17 @@ where
}
self.state.idle();
event_status = event::Status::Captured;
} else if self.state.picked_split().is_some() {
self.state.idle();
event_status = event::Status::Captured;
}
}
mouse::Event::CursorMoved { .. } => {
self.trigger_resize(layout, cursor_position, messages);
event_status =
self.trigger_resize(layout, cursor_position, messages);
}
_ => {}
},
@ -476,23 +489,23 @@ where
}
if self.state.picked_pane().is_none() {
{
self.elements.iter_mut().zip(layout.children()).for_each(
|((_, pane), layout)| {
pane.on_event(
event.clone(),
layout,
cursor_position,
messages,
renderer,
clipboard,
)
},
);
}
self.elements
.iter_mut()
.zip(layout.children())
.map(|((_, pane), layout)| {
pane.on_event(
event.clone(),
layout,
cursor_position,
messages,
renderer,
clipboard,
)
})
.fold(event_status, event::Status::merge)
} else {
event::Status::Captured
}
event::Status::Ignored
}
fn draw(