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