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Add mouse support to checkbox

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This commit is contained in:
Alexandre Bury 2017-10-12 15:10:09 -07:00
parent 2fed1f3ff4
commit 75ad6315e1
1 changed files with 30 additions and 15 deletions
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45
src/views/checkbox.rs
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@ -2,8 +2,7 @@ use Cursive;
use Printer;
use With;
use direction::Direction;
use event::{Event, EventResult, Key};
use event::{Event, EventResult, Key, MouseButton, MouseEvent};
use std::rc::Rc;
use theme::ColorStyle;
use vec::Vec2;
@ -33,16 +32,18 @@ impl Checkbox {
}
/// Sets a callback to be used when the state changes.
pub fn set_on_change<F: 'static + Fn(&mut Cursive, bool)>(&mut self,
on_change: F) {
pub fn set_on_change<F: 'static + Fn(&mut Cursive, bool)>(
&mut self, on_change: F
) {
self.on_change = Some(Rc::new(on_change));
}
/// Sets a callback to be used when the state changes.
///
/// Chainable variant.
pub fn on_change<F: 'static + Fn(&mut Cursive, bool)>(self, on_change: F)
-> Self {
pub fn on_change<F: 'static + Fn(&mut Cursive, bool)>(
self, on_change: F
) -> Self {
self.with(|s| s.set_on_change(on_change))
}
@ -61,7 +62,9 @@ impl Checkbox {
///
/// Chainable variant.
pub fn checked(self) -> Self {
self.with(|s| { s.check(); })
self.with(|s| {
s.check();
})
}
/// Returns `true` if the checkbox is checked.
@ -78,7 +81,9 @@ impl Checkbox {
///
/// Chainable variant.
pub fn unchecked(self) -> Self {
self.with(|s| { s.uncheck(); })
self.with(|s| {
s.uncheck();
})
}
/// Sets the checkbox state.
@ -111,19 +116,29 @@ impl View for Checkbox {
fn draw(&self, printer: &Printer) {
if self.enabled {
printer.with_selection(printer.focused,
|printer| self.draw_internal(printer));
printer.with_selection(
printer.focused,
|printer| self.draw_internal(printer),
);
} else {
printer.with_color(ColorStyle::Secondary,
|printer| self.draw_internal(printer));
printer.with_color(
ColorStyle::Secondary,
|printer| self.draw_internal(printer),
);
}
}
fn on_event(&mut self, event: Event) -> EventResult {
match event {
Event::Key(Key::Enter) |
Event::Char(' ') => self.toggle(),
Event::Key(Key::Enter) | Event::Char(' ') => self.toggle(),
Event::Mouse {
event: MouseEvent::Release(MouseButton::Left),
position,
offset,
} if position.fits_in_rect(offset, (3, 1)) =>
{
self.toggle()
}
_ => EventResult::Ignored,
}
}