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fix(button): image button rendering fixes

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This commit is contained in:
Michael Aaron Murphy 2023-11-11 01:10:05 +01:00 • committed by Michael Murphy
parent 6c7a080209
commit 14614e4e03
4 changed files with 64 additions and 40 deletions
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2
src/widget/button/image.rs
View file

@ -62,9 +62,9 @@ where
.width(builder.width)
.height(builder.height)
.apply(widget::button)
.padding(0)
.selected(builder.variant.selected)
.id(builder.id)
.padding(0)
.on_press_maybe(builder.on_press)
.style(builder.style)
.into()

3
src/widget/button/style.rs
View file

@ -80,4 +80,7 @@ pub trait StyleSheet {
/// Produces the pressed [`Appearance`] of a button.
fn pressed(&self, focused: bool, style: &Self::Style) -> Appearance;
/// Background color of the selection indicator
fn selection_background(&self) -> Background;
}

72
src/widget/button/widget.rs
View file

@ -154,7 +154,7 @@ where
/// Sets the widget to a selected state.
///
/// Displays a selection indicator on image buttons.
pub(super) fn selected(mut self, selected: bool) -> Self {
pub fn selected(mut self, selected: bool) -> Self {
self.selected = selected.then(|| Selected {
icon: crate::widget::icon::from_name("object-select-symbolic")
.size(16)
@ -323,20 +323,21 @@ where
theme,
&self.style,
|| tree.state.downcast_ref::<State>(),
);
self.content.as_widget().draw(
&tree.children[0],
renderer,
theme,
&renderer::Style {
icon_color: styling.icon_color.unwrap_or(renderer_style.icon_color),
text_color: styling.text_color.unwrap_or(renderer_style.icon_color),
scale_factor: renderer_style.scale_factor,
|renderer, styling| {
self.content.as_widget().draw(
&tree.children[0],
renderer,
theme,
&renderer::Style {
icon_color: styling.icon_color.unwrap_or(renderer_style.icon_color),
text_color: styling.text_color.unwrap_or(renderer_style.icon_color),
scale_factor: renderer_style.scale_factor,
},
content_layout,
cursor,
&bounds,
);
},
content_layout,
cursor,
&bounds,
);
if let Some(ref selected) = self.selected {
@ -345,16 +346,14 @@ where
bounds: Rectangle {
width: 24.0,
height: 20.0,
x: bounds.x,
y: bounds.y + (bounds.height - 20.0),
x: bounds.x + styling.border_width,
y: bounds.y + (bounds.height - 20.0 - styling.border_width),
},
border_radius: [0.0, 8.0, 0.0, 8.0].into(),
border_width: 0.0,
border_color: Color::TRANSPARENT,
},
styling
.background
.unwrap_or(Background::Color(Color::TRANSPARENT)),
theme.selection_background(),
);
iced_core::svg::Renderer::draw(
@ -364,8 +363,8 @@ where
Rectangle {
width: 16.0,
height: 16.0,
x: bounds.x + 4.0,
y: bounds.y + (bounds.height - 16.0),
x: bounds.x + 5.0 + styling.border_width,
y: bounds.y + (bounds.height - 18.0 - styling.border_width),
},
);
}
@ -604,6 +603,7 @@ pub fn draw<'a, Renderer: iced_core::Renderer>(
style_sheet: &dyn StyleSheet<Style = <Renderer::Theme as StyleSheet>::Style>,
style: &<Renderer::Theme as StyleSheet>::Style,
state: impl FnOnce() -> &'a State,
draw_contents: impl FnOnce(&mut Renderer, Appearance),
) -> Appearance
where
Renderer::Theme: StyleSheet,
@ -663,22 +663,34 @@ where
);
}
// Draw the button background first.
if let Some(background) = styling.background {
renderer.fill_quad(
renderer::Quad {
bounds,
border_radius: styling.border_radius,
border_width: 0.0,
border_color: Color::TRANSPARENT,
},
background,
);
}
// Then draw the button contents onto the background.
draw_contents(renderer, styling);
// Finish by drawing the border above the contents.
renderer.fill_quad(
renderer::Quad {
bounds: Rectangle {
x: bounds.x + if is_selected { -1.0 } else { 0.0 },
y: bounds.y + if is_selected { -1.0 } else { 0.0 },
width: bounds.width + if is_selected { 2.0 } else { 0.0 },
height: bounds.height + if is_selected { 2.0 } else { 0.0 },
},
bounds,
border_radius: styling.border_radius,
border_width: styling.border_width,
border_color: styling.border_color,
},
styling
.background
.unwrap_or(Background::Color(Color::TRANSPARENT)),
Color::TRANSPARENT,
);
} else {
draw_contents(renderer, styling);
}
styling