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|
//! Handle events of a user interface.
use crate::{keyboard, mouse, window};
/// A user interface event.
///
/// _**Note:** This type is largely incomplete! If you need to track
/// additional events, feel free to [open an issue] and share your use case!_
///
/// [open an issue]: https://github.com/hecrj/iced/issues
#[derive(Debug, Clone, PartialEq)]
pub enum Event {
/// A keyboard event
Keyboard(keyboard::Event),
/// A mouse event
Mouse(mouse::Event),
/// A window event
Window(window::Event),
}
/// The status of an [`Event`] after being processed.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum Status {
/// The [`Event`] was **NOT** handled by any widget.
Ignored,
/// The [`Event`] was handled and processed by a widget.
Captured,
}
impl Status {
/// Merges two [`Status`] into one.
///
/// `Captured` takes precedence over `Ignored`:
///
/// ```
/// use iced_native::event::Status;
///
/// assert_eq!(Status::Ignored.merge(Status::Ignored), Status::Ignored);
/// assert_eq!(Status::Ignored.merge(Status::Captured), Status::Captured);
/// assert_eq!(Status::Captured.merge(Status::Ignored), Status::Captured);
/// assert_eq!(Status::Captured.merge(Status::Captured), Status::Captured);
/// ```
pub fn merge(self, b: Self) -> Self {
match self {
Status::Ignored => b,
Status::Captured => Status::Captured,
}
}
}
|
