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Remove trait-specific draw logic in iced_native

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Héctor Ramón Jiménez 2021-10-14 16:07:22 +07:00
parent 3aae45c191
commit 03b3493138
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GPG key ID: 140CC052C94F138E
71 changed files with 641 additions and 3126 deletions
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92
graphics/src/widget/button.rs
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@ -1,12 +1,8 @@
//! Allow your users to perform actions by pressing a button.
//!
//! A [`Button`] has some local [`State`].
use crate::defaults::{self, Defaults};
use crate::{Backend, Primitive, Renderer};
use iced_native::mouse;
use iced_native::{
Background, Color, Element, Layout, Padding, Point, Rectangle, Vector,
};
use crate::{Backend, Renderer};
use iced_native::Padding;
pub use iced_native::button::State;
pub use iced_style::button::{Style, StyleSheet};
@ -24,88 +20,4 @@ where
const DEFAULT_PADDING: Padding = Padding::new(5);
type Style = Box<dyn StyleSheet>;
fn draw<Message>(
&mut self,
_defaults: &Defaults,
bounds: Rectangle,
cursor_position: Point,
is_disabled: bool,
is_pressed: bool,
style: &Box<dyn StyleSheet>,
content: &Element<'_, Message, Self>,
content_layout: Layout<'_>,
) -> Self::Output {
let is_mouse_over = bounds.contains(cursor_position);
let styling = if is_disabled {
style.disabled()
} else if is_mouse_over {
if is_pressed {
style.pressed()
} else {
style.hovered()
}
} else {
style.active()
};
let (content, _) = content.draw(
self,
&Defaults {
text: defaults::Text {
color: styling.text_color,
},
},
content_layout,
cursor_position,
&bounds,
);
(
if styling.background.is_some() || styling.border_width > 0.0 {
let background = Primitive::Quad {
bounds,
background: styling
.background
.unwrap_or(Background::Color(Color::TRANSPARENT)),
border_radius: styling.border_radius,
border_width: styling.border_width,
border_color: styling.border_color,
};
if styling.shadow_offset == Vector::default() {
Primitive::Group {
primitives: vec![background, content],
}
} else {
// TODO: Implement proper shadow support
let shadow = Primitive::Quad {
bounds: Rectangle {
x: bounds.x + styling.shadow_offset.x,
y: bounds.y + styling.shadow_offset.y,
..bounds
},
background: Background::Color(
[0.0, 0.0, 0.0, 0.5].into(),
),
border_radius: styling.border_radius,
border_width: 0.0,
border_color: Color::TRANSPARENT,
};
Primitive::Group {
primitives: vec![shadow, background, content],
}
}
} else {
content
},
if is_mouse_over && !is_disabled {
mouse::Interaction::Pointer
} else {
mouse::Interaction::default()
},
)
}
}