// -------------------------------------------------------- @HoverWidth
// -- Animate the width of target element to desired value on hover --
// --------------------------------------------------------------------
public static void HoverWidth(this VisualElement target, float initialWidth = 0f, float desiredWidth = 100f, int duration = 1000, Action hoverCallback = null,
Action leaveCallback = null,
bool afterAnimation = false)
{
initialWidth = initialWidth == 0f ? target.resolvedStyle.width : initialWidth;
var enterAnim = new ValueAnimation <StyleValues>();
var leaveAnim = new ValueAnimation <StyleValues>();
void MouseEnter()
{
enterAnim = afterAnimation
? target.AnimateWidth(initialWidth, desiredWidth, duration, callback: hoverCallback)
: target.AnimateWidth(initialWidth, desiredWidth, duration);
} // @formatter:off
void MouseLeave()
{
leaveAnim = target.AnimateWidth(desiredWidth, initialWidth, duration, easing: Easy.EaseInOutQuint);
} // @formatter:on
target.RegisterCallback <MouseOverEvent>(evt =>
{
if (enterAnim.isRunning)
{
enterAnim.Stop();
}
if (leaveAnim.isRunning)
{
leaveAnim.Stop();
}
MouseEnter();
if (!afterAnimation)
{
hoverCallback?.Invoke();
}
evt.StopPropagation();
});
target.RegisterCallback <MouseLeaveEvent>(evt =>
{
if (enterAnim.isRunning)
{
enterAnim.Stop();
}
if (leaveAnim.isRunning)
{
leaveAnim.Stop();
}
MouseLeave();
// leaveCallback?.Invoke();
evt.StopPropagation();
target.schedule.Execute(leaveCallback).StartingIn(duration);
});
}
// -------------------------------------------------------- @HoverWidth
// -- Animate the width of target element to desired value on hover --
// --------------------------------------------------------------------
public static AnimatedItems <MouseOverEvent, MouseOutEvent> HoverWidth(
this VisualElement target, float initialWidth = 0f, float desiredWidth = 100f, int duration = 1000, Action hoverCallback = null,
Action leaveCallback = null,
bool afterAnimation = false,
bool includeChildren = true,
bool stopPropagation = true,
TrickleDown useTrickleDown = TrickleDown.NoTrickleDown)
{
initialWidth = initialWidth == 0f ? target.resolvedStyle.width : initialWidth;
var enterAnim = new ValueAnimation <StyleValues>();
var leaveAnim = new ValueAnimation <StyleValues>();
enterAnim = afterAnimation
? target.AnimateWidth(initialWidth, desiredWidth, duration, callback: hoverCallback)
: target.AnimateWidth(initialWidth, desiredWidth, duration);
enterAnim.KeepAlive();
leaveAnim = target.AnimateWidth(desiredWidth, initialWidth, duration, easing: Easy.EaseInOutQuint);
leaveAnim.KeepAlive();
void MouseEnter()
{
enterAnim.Start();
} // @formatter:off
void MouseLeave()
{
leaveAnim.Start();
} // @formatter:on
EventCallback <MouseOverEvent> mouseOverEvent = evt =>
{
if (enterAnim.isRunning)
{
enterAnim.Stop();
}
if (leaveAnim.isRunning)
{
leaveAnim.Stop();
}
MouseEnter();
if (!afterAnimation)
{
hoverCallback?.Invoke();
}
if (stopPropagation)
{
evt.StopPropagation();
}
};
EventCallback <MouseOutEvent> mouseOutEvent = evt =>
{
if (enterAnim.isRunning)
{
enterAnim.Stop();
}
if (leaveAnim.isRunning)
{
leaveAnim.Stop();
}
MouseLeave();
if (stopPropagation)
{
evt.StopPropagation();
}
target.schedule.Execute(leaveCallback).StartingIn(duration);
};
target.RegisterCallback(mouseOverEvent, includeChildren, useTrickleDown);
target.RegisterCallback(mouseOutEvent, includeChildren, useTrickleDown);
return(new AnimatedItems <MouseOverEvent, MouseOutEvent>(target)
{
AnimatedItemList = new List <ValueAnimation <StyleValues> > {
enterAnim, leaveAnim
},
EventCallbacks = (mouseOverEvent, mouseOutEvent)
});
