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Draft custom layout engine based on druid

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This commit is contained in:
Héctor Ramón Jiménez 2019-11-10 06:05:20 +01:00
parent 2303111e09
commit 0240c3981b
38 changed files with 974 additions and 249 deletions
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29
wgpu/src/renderer/widget/button.rs
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@ -1,6 +1,7 @@
use crate::{Primitive, Renderer};
use iced_native::{
button, layout, Background, Button, Layout, MouseCursor, Point, Rectangle,
button, layout, Background, Button, Layout, Length, MouseCursor, Point,
Rectangle,
};
impl button::Renderer for Renderer {
@ -8,20 +9,28 @@ impl button::Renderer for Renderer {
&self,
button: &Button<Message, Self>,
limits: &layout::Limits,
) -> Layout {
// TODO
Layout::new(Rectangle {
x: 0.0,
y: 0.0,
width: 0.0,
height: 0.0,
})
) -> layout::Node {
let padding = f32::from(button.padding);
let limits = limits
.min_width(100)
.width(button.width)
.height(Length::Shrink)
.pad(padding);
let mut content = button.content.layout(self, &limits);
content.bounds.x = padding;
content.bounds.y = padding;
let size = limits.resolve(content.size()).pad(padding);
layout::Node::with_children(size, vec![content])
}
fn draw<Message>(
&mut self,
button: &Button<Message, Self>,
layout: &Layout,
layout: Layout<'_>,
cursor_position: Point,
) -> Self::Output {
let bounds = layout.bounds();