This commit is contained in:
Nathan Sobo 2023-05-13 14:34:09 -06:00
parent 6c60853842
commit ba50b35de6
9 changed files with 634 additions and 525 deletions

View file

@ -32,10 +32,25 @@ pub struct MouseEventHandler<Tag: 'static, V: View> {
/// Element which provides a render_child callback with a MouseState and paints a mouse
/// region under (or above) it for easy mouse event handling.
impl<Tag, V: View> MouseEventHandler<Tag, V> {
pub fn new<D, F>(region_id: usize, cx: &mut ViewContext<V>, render_child: F) -> Self
pub fn for_child(child: impl Element<V>, region_id: usize) -> Self {
Self {
child: child.into_any(),
region_id,
cursor_style: None,
handlers: Default::default(),
notify_on_hover: false,
notify_on_click: false,
hoverable: false,
above: false,
padding: Default::default(),
_tag: PhantomData,
}
}
pub fn new<E, F>(region_id: usize, cx: &mut ViewContext<V>, render_child: F) -> Self
where
D: Element<V>,
F: FnOnce(&mut MouseState, &mut ViewContext<V>) -> D,
E: Element<V>,
F: FnOnce(&mut MouseState, &mut ViewContext<V>) -> E,
{
let mut mouse_state = cx.mouse_state::<Tag>(region_id);
let child = render_child(&mut mouse_state, cx).into_any();