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Slider has an OnSlide method instead of OnValueChange

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This commit is contained in:
Sasha Koshka 2024-05-07 18:24:44 -04:00
parent 1ff9982e01
commit a0fe7bc00f
1 changed files with 10 additions and 6 deletions
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16
slider.go
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@ -15,7 +15,7 @@ type Slider struct {
dragOffset image.Point
on struct {
valueChange event.FuncBroadcaster
slide event.FuncBroadcaster
}
}
@ -71,7 +71,6 @@ func (this *Slider) SetValue (value float64) {
if value == this.layout.value { return }
this.layout.value = value
this.SetLayout(this.layout)
this.on.valueChange.Broadcast()
}
// Value returns the value of the slider between 0 and 1.
@ -79,10 +78,10 @@ func (this *Slider) Value () float64 {
return this.layout.value
}
// OnValueChange specifies a function to be called when the slider's value
// changes.
func (this *Slider) OnValueChange (callback func ()) event.Cookie {
return this.on.valueChange.Connect(callback)
// OnValueChange specifies a function to be called when the user moves the
// slider.
func (this *Slider) OnSlide (callback func ()) event.Cookie {
return this.on.slide.Connect(callback)
}
func (this *Slider) handleKeyDown (key input.Key, numpad bool) {
@ -139,14 +138,18 @@ func (this *Slider) handleMouseDown (button input.Button) {
case input.ButtonMiddle:
if above {
this.SetValue(0)
this.on.slide.Broadcast()
} else {
this.SetValue(1)
this.on.slide.Broadcast()
}
case input.ButtonRight:
if above {
this.SetValue(this.Value() - 0.05)
this.on.slide.Broadcast()
} else {
this.SetValue(this.Value() + 0.05)
this.on.slide.Broadcast()
}
}
}
@ -176,6 +179,7 @@ func (this *Slider) drag () {
float64(pointer.X) /
float64(gutter.Dx() - handle.Dx()))
}
this.on.slide.Broadcast()
}
func (this *Slider) fallbackDragOffset () image.Point {