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-rw-r--r--pure/src/widget/element.rs163
1 files changed, 0 insertions, 163 deletions
diff --git a/pure/src/widget/element.rs b/pure/src/widget/element.rs
deleted file mode 100644
index 3d5697fe..00000000
--- a/pure/src/widget/element.rs
+++ /dev/null
@@ -1,163 +0,0 @@
-use crate::widget::tree::{self, Tree};
-use crate::widget::Widget;
-
-use iced_native::event::{self, Event};
-use iced_native::layout::{self, Layout};
-use iced_native::mouse;
-use iced_native::renderer;
-use iced_native::{Clipboard, Length, Point, Rectangle, Shell};
-
-pub struct Element<'a, Message, Renderer> {
- widget: Box<dyn Widget<Message, Renderer> + 'a>,
-}
-
-impl<'a, Message, Renderer> Element<'a, Message, Renderer> {
- pub fn new(widget: impl Widget<Message, Renderer> + 'a) -> Self {
- Self {
- widget: Box::new(widget),
- }
- }
-
- pub fn as_widget(&self) -> &dyn Widget<Message, Renderer> {
- self.widget.as_ref()
- }
-
- pub fn as_widget_mut(&mut self) -> &mut dyn Widget<Message, Renderer> {
- self.widget.as_mut()
- }
-
- pub fn map<B>(
- self,
- f: impl Fn(Message) -> B + 'a,
- ) -> Element<'a, B, Renderer>
- where
- Message: 'a,
- Renderer: iced_native::Renderer + 'a,
- B: 'a,
- {
- Element::new(Map::new(self.widget, f))
- }
-}
-
-struct Map<'a, A, B, Renderer> {
- widget: Box<dyn Widget<A, Renderer> + 'a>,
- mapper: Box<dyn Fn(A) -> B + 'a>,
-}
-
-impl<'a, A, B, Renderer> Map<'a, A, B, Renderer> {
- pub fn new<F>(
- widget: Box<dyn Widget<A, Renderer> + 'a>,
- mapper: F,
- ) -> Map<'a, A, B, Renderer>
- where
- F: 'a + Fn(A) -> B,
- {
- Map {
- widget,
- mapper: Box::new(mapper),
- }
- }
-}
-
-impl<'a, A, B, Renderer> Widget<B, Renderer> for Map<'a, A, B, Renderer>
-where
- Renderer: iced_native::Renderer + 'a,
- A: 'a,
- B: 'a,
-{
- fn tag(&self) -> tree::Tag {
- self.widget.tag()
- }
-
- fn state(&self) -> tree::State {
- self.widget.state()
- }
-
- fn children(&self) -> Vec<Tree> {
- self.widget.children()
- }
-
- fn diff(&self, tree: &mut Tree) {
- self.widget.diff(tree)
- }
-
- fn width(&self) -> Length {
- self.widget.width()
- }
-
- fn height(&self) -> Length {
- self.widget.height()
- }
-
- fn layout(
- &self,
- renderer: &Renderer,
- limits: &layout::Limits,
- ) -> layout::Node {
- self.widget.layout(renderer, limits)
- }
-
- fn on_event(
- &mut self,
- tree: &mut Tree,
- event: Event,
- layout: Layout<'_>,
- cursor_position: Point,
- renderer: &Renderer,
- clipboard: &mut dyn Clipboard,
- shell: &mut Shell<'_, B>,
- ) -> event::Status {
- let mut local_messages = Vec::new();
- let mut local_shell = Shell::new(&mut local_messages);
-
- let status = self.widget.on_event(
- tree,
- event,
- layout,
- cursor_position,
- renderer,
- clipboard,
- &mut local_shell,
- );
-
- shell.merge(local_shell, &self.mapper);
-
- status
- }
-
- fn draw(
- &self,
- tree: &Tree,
- renderer: &mut Renderer,
- style: &renderer::Style,
- layout: Layout<'_>,
- cursor_position: Point,
- viewport: &Rectangle,
- ) {
- self.widget.draw(
- tree,
- renderer,
- style,
- layout,
- cursor_position,
- viewport,
- )
- }
-
- fn mouse_interaction(
- &self,
- tree: &Tree,
- layout: Layout<'_>,
- cursor_position: Point,
- viewport: &Rectangle,
- renderer: &Renderer,
- ) -> mouse::Interaction {
- self.widget.mouse_interaction(
- tree,
- layout,
- cursor_position,
- viewport,
- renderer,
- )
- }
-}