Widget CreateSpinButton(SpinButtonType type)
{
var button = new Widget {
HitTestTarget = true,
LayoutCell = new LayoutCell {
StretchX = 0
},
MinWidth = SpinButtonPresenter.ButtonWidth,
PostPresenter = new SpinButtonPresenter(type)
};
button.Awoken += instance => {
var dragGesture = new DragGesture();
dragGesture.Recognized += () => Tasks.Add(SpinByDragTask(dragGesture));
var clickGesture = new ClickGesture(() => {
var delta = (type == SpinButtonType.Additive ? 1 : -1) * Step;
if (Input.IsKeyPressed(Key.Shift))
{
delta *= 10f;
}
else if (Input.IsKeyPressed(Key.Control))
{
delta *= 0.1f;
}
if (!IsReadOnly)
{
Value += delta;
}
});
var gestures = ((Widget)instance).Gestures;
gestures.Add(clickGesture);
gestures.Add(dragGesture);
};
return(button);
}
public SpinButtonPresenter(SpinButtonType type)
{
this.type = type;
}
