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combo_box: Do not draw empty menu overlay

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Fixes #2311
This commit is contained in:
Radovan Blažek 2024-04-01 21:02:52 +02:00
parent c30b4b0a1c
commit 8c08cce6ff
1 changed files with 36 additions and 27 deletions
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63
widget/src/combo_box.rs
View file

@ -700,38 +700,47 @@ where
..
} = tree.state.downcast_mut::<Menu<T>>();
let bounds = layout.bounds();
self.state.sync_filtered_options(filtered_options);
let mut menu = menu::Menu::new(
menu,
&filtered_options.options,
hovered_option,
|x| {
tree.children[0]
.state
.downcast_mut::<text_input::State<Renderer::Paragraph>>(
)
.unfocus();
if filtered_options.options.is_empty() {
None
} else {
let bounds = layout.bounds();
(self.on_selected)(x)
},
self.on_option_hovered.as_deref(),
&self.menu_class,
)
.width(bounds.width)
.padding(self.padding);
let mut menu = menu::Menu::new(
menu,
&filtered_options.options,
hovered_option,
|x| {
tree.children[0]
.state
.downcast_mut::<text_input::State<Renderer::Paragraph>>(
)
.unfocus();
if let Some(font) = self.font {
menu = menu.font(font);
(self.on_selected)(x)
},
self.on_option_hovered.as_deref(),
&self.menu_class,
)
.width(bounds.width)
.padding(self.padding);
if let Some(font) = self.font {
menu = menu.font(font);
}
if let Some(size) = self.size {
menu = menu.text_size(size);
}
Some(
menu.overlay(
layout.position() + translation,
bounds.height,
),
)
}
if let Some(size) = self.size {
menu = menu.text_size(size);
}
Some(menu.overlay(layout.position() + translation, bounds.height))
} else {
None
}