rui/views/
anim.rs

1use crate::*;
2use std::any::Any;
3
4pub struct AnimView<V, F> {
5    child: V,
6    func: F,
7}
8
9impl<V, F> AnimView<V, F>
10where
11    V: View,
12    F: Fn(&mut Context, f32) + 'static + Clone,
13{
14    pub fn new(child: V, func: F) -> Self {
15        Self { child, func }
16    }
17}
18
19impl<V, F> View for AnimView<V, F>
20where
21    V: View,
22    F: Fn(&mut Context, f32) + 'static + Clone,
23{
24    fn process(
25        &self,
26        event: &Event,
27        id: ViewId,
28        cx: &mut Context,
29        actions: &mut Vec<Box<dyn Any>>,
30    ) {
31        if let Event::Anim = event {
32            (self.func)(cx, 1.0 / 60.0) // XXX: assume 60fps for now.
33        }
34
35        self.child.process(event, id.child(&0), cx, actions);
36    }
37
38    fn draw(&self, id: ViewId, args: &mut DrawArgs) {
39        self.child.draw(id.child(&0), args);
40    }
41
42    fn layout(&self, id: ViewId, args: &mut LayoutArgs) -> LocalSize {
43        self.child.layout(id.child(&0), args)
44    }
45
46    fn dirty(&self, id: ViewId, xform: LocalToWorld, cx: &mut Context) {
47        self.child.dirty(id.child(&0), xform, cx);
48    }
49
50    fn hittest(&self, id: ViewId, pt: LocalPoint, cx: &mut Context) -> Option<ViewId> {
51        self.child.hittest(id.child(&0), pt, cx)
52    }
53
54    fn commands(&self, id: ViewId, cx: &mut Context, cmds: &mut Vec<CommandInfo>) {
55        self.child.commands(id.child(&0), cx, cmds);
56    }
57
58    fn gc(&self, id: ViewId, cx: &mut Context, map: &mut Vec<ViewId>) {
59        map.push(id);
60        self.child.gc(id.child(&0), cx, map);
61    }
62
63    fn access(
64        &self,
65        id: ViewId,
66        cx: &mut Context,
67        nodes: &mut Vec<(accesskit::NodeId, accesskit::Node)>,
68    ) -> Option<accesskit::NodeId> {
69        self.child.access(id.child(&0), cx, nodes)
70    }
71}
72
73impl<V, F> private::Sealed for AnimView<V, F> {}
rui/views/anim.rs

rui/views/
anim.rs
