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Avoid reopening Menu in ComboBox

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This commit is contained in:
Héctor Ramón Jiménez 2020-07-08 08:25:56 +02:00
parent 105c0fe478
commit 21b583c468
1 changed files with 18 additions and 10 deletions
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28
native/src/widget/combo_box.rs
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@ -19,6 +19,7 @@ where
text_size: Option<u16>,
font: Renderer::Font,
style: <Renderer as self::Renderer>::Style,
is_open: bool,
}
#[derive(Default)]
@ -38,6 +39,8 @@ where
selected: Option<T>,
on_selected: impl Fn(T) -> Message + 'static,
) -> Self {
let is_open = state.menu.is_open();
Self {
menu: &mut state.menu,
on_selected: Box::new(on_selected),
@ -48,6 +51,7 @@ where
padding: Renderer::DEFAULT_PADDING,
font: Default::default(),
style: Default::default(),
is_open,
}
}
@ -179,19 +183,23 @@ where
_renderer: &Renderer,
_clipboard: Option<&dyn Clipboard>,
) {
match event {
Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left)) => {
if layout.bounds().contains(cursor_position) {
let selected = self.selected.as_ref();
if !self.is_open {
match event {
Event::Mouse(mouse::Event::ButtonPressed(
mouse::Button::Left,
)) => {
if layout.bounds().contains(cursor_position) {
let selected = self.selected.as_ref();
self.menu.open(
self.options
.iter()
.position(|option| Some(option) == selected),
);
self.menu.open(
self.options
.iter()
.position(|option| Some(option) == selected),
);
}
}
_ => {}
}
_ => {}
}
}