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Draft first-class Theme support

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RFC: https://github.com/iced-rs/rfcs/pull/6
This commit is contained in:
Héctor Ramón Jiménez 2022-05-14 01:47:55 +02:00
parent 5de337f214
commit 664251f3f5
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GPG key ID: 140CC052C94F138E
113 changed files with 767 additions and 878 deletions
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13
pure/src/widget/tree.rs
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@ -31,7 +31,10 @@ impl Tree {
/// Creates a new [`Tree`] for the provided [`Element`].
pub fn new<'a, Message, Renderer>(
widget: impl Borrow<dyn Widget<Message, Renderer> + 'a>,
) -> Self {
) -> Self
where
Renderer: iced_native::Renderer,
{
let widget = widget.borrow();
Self {
@ -52,7 +55,9 @@ impl Tree {
pub fn diff<'a, Message, Renderer>(
&mut self,
new: impl Borrow<dyn Widget<Message, Renderer> + 'a>,
) {
) where
Renderer: iced_native::Renderer,
{
if self.tag == new.borrow().tag() {
new.borrow().diff(self)
} else {
@ -64,7 +69,9 @@ impl Tree {
pub fn diff_children<'a, Message, Renderer>(
&mut self,
new_children: &[impl Borrow<dyn Widget<Message, Renderer> + 'a>],
) {
) where
Renderer: iced_native::Renderer,
{
self.diff_children_custom(
new_children,
|tree, widget| tree.diff(widget.borrow()),