ribir_core 0.0.1-alpha.1

Ribir is a framework for building modern native/wasm cross-platform user interface applications.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

use crate::{impl_query_self_only, prelude::*};

#[derive(Declare, SingleChild, Clone)]
pub struct IgnorePointer {
  #[declare(default = true)]
  pub ignore: bool,
}

impl Render for IgnorePointer {
  #[inline]
  fn perform_layout(&self, clamp: BoxClamp, ctx: &mut LayoutCtx) -> Size {
    ctx.assert_perform_single_child_layout(clamp)
  }

  #[inline]
  fn paint(&self, _: &mut PaintingCtx) {}

  fn can_overflow(&self) -> bool { true }

  fn hit_test(&self, _: &HitTestCtx, _: Point) -> HitTest {
    HitTest {
      hit: false,
      can_hit_child: !self.ignore,
    }
  }
}

impl Query for IgnorePointer {
  impl_query_self_only!();
}

impl IgnorePointer {
  #[inline]
  pub fn new(ignore: bool) -> Self { Self { ignore } }
}