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Add `PointerState::button_double_clicked()` and `PointerState::button_triple_clicked()`. (#1907) 

Co-authored-by: eranfu <eranfu@tencent.com>
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eranfu 2022-08-14 22:10:38 +08:00 committed by GitHub
parent 7c25a9238e
commit 38a67f8646
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2 changed files with 15 additions and 0 deletions
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1
CHANGELOG.md
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@ -18,6 +18,7 @@ NOTE: [`epaint`](epaint/CHANGELOG.md), [`eframe`](eframe/CHANGELOG.md), [`egui-w
* Added `Contex::request_repaint_after` ([#1694](https://github.com/emilk/egui/pull/1694)).
* `ctrl-h` now acts like backspace in `TextEdit` ([#1812](https://github.com/emilk/egui/pull/1812)).
* Added `RawInput::has_focus` which backends can set to indicate whether the UI as a whole has the keyboard focus ([#1859](https://github.com/emilk/egui/pull/1859)).
* Added `PointerState::button_double_clicked()` and `PointerState::button_triple_clicked()` ([#1906](https://github.com/emilk/egui/issues/1906)).
### Changed
* MSRV (Minimum Supported Rust Version) is now `1.61.0` ([#1846](https://github.com/emilk/egui/pull/1846)).

14
egui/src/input_state.rs
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@ -750,6 +750,20 @@ impl PointerState {
.any(|event| matches!(event, &PointerEvent::Pressed { button: b, .. } if button == b))
}
/// Was the button given double clicked this frame?
pub fn button_double_clicked(&self, button: PointerButton) -> bool {
self.pointer_events
.iter()
.any(|event| matches!(&event, PointerEvent::Released(Some(click)) if click.button == button && click.is_double()))
}
/// Was the button given triple clicked this frame?
pub fn button_triple_clicked(&self, button: PointerButton) -> bool {
self.pointer_events
.iter()
.any(|event| matches!(&event, PointerEvent::Released(Some(click)) if click.button == button && click.is_triple()))
}
/// Was the primary button clicked this frame?
pub fn primary_clicked(&self) -> bool {
self.button_clicked(PointerButton::Primary)