Allow pure widgets to borrow from Application data 🎉

This commit is contained in:
Héctor Ramón Jiménez 2022-02-11 22:07:21 +07:00
parent 43a7ad72ef
commit 01c5004959
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GPG key ID: 140CC052C94F138E
11 changed files with 103 additions and 98 deletions

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@ -13,17 +13,17 @@ use iced_style::button::StyleSheet;
use std::any::Any;
pub struct Button<Message, Renderer> {
content: Element<Message, Renderer>,
pub struct Button<'a, Message, Renderer> {
content: Element<'a, Message, Renderer>,
on_press: Option<Message>,
style_sheet: Box<dyn StyleSheet>,
style_sheet: Box<dyn StyleSheet + 'a>,
width: Length,
height: Length,
padding: Padding,
}
impl<Message, Renderer> Button<Message, Renderer> {
pub fn new(content: impl Into<Element<Message, Renderer>>) -> Self {
impl<'a, Message, Renderer> Button<'a, Message, Renderer> {
pub fn new(content: impl Into<Element<'a, Message, Renderer>>) -> Self {
Button {
content: content.into(),
on_press: None,
@ -40,7 +40,8 @@ impl<Message, Renderer> Button<Message, Renderer> {
}
}
impl<Message, Renderer> Widget<Message, Renderer> for Button<Message, Renderer>
impl<'a, Message, Renderer> Widget<Message, Renderer>
for Button<'a, Message, Renderer>
where
Message: 'static + Clone,
Renderer: 'static + iced_native::Renderer,
@ -96,7 +97,7 @@ where
fn on_event(
&mut self,
tree: &mut Tree<Message, Renderer>,
tree: &mut Tree,
event: Event,
layout: Layout<'_>,
cursor_position: Point,
@ -162,7 +163,7 @@ where
fn draw(
&self,
tree: &Tree<Message, Renderer>,
tree: &Tree,
renderer: &mut Renderer,
_style: &renderer::Style,
layout: Layout<'_>,
@ -238,7 +239,7 @@ where
fn mouse_interaction(
&self,
_tree: &Tree<Message, Renderer>,
_tree: &Tree,
layout: Layout<'_>,
cursor_position: Point,
_viewport: &Rectangle,
@ -260,13 +261,13 @@ struct State {
is_pressed: bool,
}
impl<Message, Renderer> Into<Element<Message, Renderer>>
for Button<Message, Renderer>
impl<'a, Message, Renderer> Into<Element<'a, Message, Renderer>>
for Button<'a, Message, Renderer>
where
Message: Clone + 'static,
Renderer: iced_native::Renderer + 'static,
{
fn into(self) -> Element<Message, Renderer> {
fn into(self) -> Element<'a, Message, Renderer> {
Element::new(self)
}
}