summaryrefslogtreecommitdiffstats
path: root/native/src/widget/combo_box.rs
diff options
context:
space:
mode:
Diffstat (limited to 'native/src/widget/combo_box.rs')
-rw-r--r--native/src/widget/combo_box.rs68
1 files changed, 28 insertions, 40 deletions
diff --git a/native/src/widget/combo_box.rs b/native/src/widget/combo_box.rs
index df2a530a..4a509354 100644
--- a/native/src/widget/combo_box.rs
+++ b/native/src/widget/combo_box.rs
@@ -10,7 +10,7 @@ pub struct ComboBox<'a, T, Message, Renderer: self::Renderer>
where
[T]: ToOwned<Owned = Vec<T>>,
{
- internal: Option<Internal<'a, T, Message>>,
+ internal: Internal<'a, T, Message>,
options: Cow<'a, [T]>,
selected: Option<T>,
width: Length,
@@ -42,10 +42,10 @@ where
on_selected: impl Fn(T) -> Message + 'static,
) -> Self {
Self {
- internal: Some(Internal {
+ internal: Internal {
menu: &mut state.menu,
on_selected: Box::new(on_selected),
- }),
+ },
options: options.into(),
selected,
width: Length::Shrink,
@@ -180,16 +180,14 @@ where
) {
match event {
Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left)) => {
- if let Some(internal) = &mut self.internal {
- if layout.bounds().contains(cursor_position) {
- let selected = self.selected.as_ref();
-
- internal.menu.open(
- self.options
- .iter()
- .position(|option| Some(option) == selected),
- );
- }
+ if layout.bounds().contains(cursor_position) {
+ let selected = self.selected.as_ref();
+
+ self.internal.menu.open(
+ self.options
+ .iter()
+ .position(|option| Some(option) == selected),
+ );
}
}
_ => {}
@@ -217,33 +215,23 @@ where
fn overlay(
&mut self,
layout: Layout<'_>,
- ) -> Option<Overlay<'a, Message, Renderer>> {
- let is_open = self
- .internal
- .as_ref()
- .map(|internal| internal.menu.is_open())
- .unwrap_or(false);
-
- if is_open {
- if let Some(Internal { menu, on_selected }) = self.internal.take() {
- let bounds = layout.bounds();
-
- Some(Overlay::new(
- layout.position(),
- Box::new(Menu::new(
- menu,
- self.options.clone(),
- on_selected,
- bounds.width.round() as u16,
- bounds.height,
- self.text_size.unwrap_or(20),
- self.padding,
- Renderer::menu_style(&self.style),
- )),
- ))
- } else {
- None
- }
+ ) -> Option<Overlay<'_, Message, Renderer>> {
+ if self.internal.menu.is_open() {
+ let bounds = layout.bounds();
+
+ Some(Overlay::new(
+ layout.position(),
+ Box::new(Menu::new(
+ self.internal.menu,
+ self.options.clone(),
+ &self.internal.on_selected,
+ bounds.width.round() as u16,
+ bounds.height,
+ self.text_size,
+ self.padding,
+ Renderer::menu_style(&self.style),
+ )),
+ ))
} else {
None
}