/// <summary>
/// Finds the Component stack under the mouse poiner
/// </summary>
// ReSharper disable MemberCanBePrivate.Global
public void RecalculateMouseWheelTargets()
// ReSharper restore MemberCanBePrivate.Global
{
//Debug.Log("RecalculateMouseWheelTargets: " + deltaY);
if (_isMouseLeave)
{
_mouseWheelTargets.Clear();
return;
}
var members = CoordinateProcessor.GetComponentStackUnderCoordinatesOnAllStages(
_mouseEvent.GlobalPosition,
MouseWheelFilter,
true, true // stopOnDisabled, stopOnInvisible
);
_mouseWheelTargets = new List <Component>();
foreach (DisplayListMember member in members)
{
_mouseWheelTargets.Add((Component)member);
}
// Important: reverse targets
//_mouseWheelTargets.Reverse();
// Debug.Log(string.Format(@"Mouse wheel targets ({0}):
//{1}", _mouseWheelTargets.Count, ComponentUtil.DescribeComponentList(_mouseWheelTargets)));
#if DEBUG
if (DebugMode)
{
Debug.Log(string.Format(@"Mouse wheel targets ({0}):
{1}", _mouseWheelTargets.Count, ComponentUtil.DescribeComponentList(_mouseWheelTargets)));
}
#endif
}
///<summary>
///</summary>
override public List <Component> GetComponentsMatchingSelector(Selector selector)
{
//Debug.Log("##### GetComponentsMatchingSelector #####");
var stageList = StageManager.Instance.StageList;
var count = stageList.Count;
List <Component> components = new List <Component>();
for (int i = 0; i < count; i++)
{
Component component = stageList[i];
FindComps(components, component, selector);
}
if (0 == components.Count)
{
#if DEBUG
if (DebugMode)
{
Debug.Log("No components found.");
}
#endif
}
else
{
#if DEBUG
if (DebugMode)
{
Debug.Log(string.Format(@"Found {0} components:
{1}", components.Count, ComponentUtil.DescribeComponentList(components, true)));
}
#endif
}
return(components);
}
//private float _spX;
//private float _spY;
private void OnMouseWheel(Event e)
{
#if DEBUG
if (DebugMode)
{
Debug.Log("MouseEventDispatcher.OnMouseWheel: " + e);
}
#endif
_mouseEvent = (MouseEvent)e;
RecalculateMouseWheelTargets();
//UnityEngine.Event.current.delta.y
//Debug.Log("UnityEngine.Event.current.delta: " + UnityEngine.Event.current.delta);
//Point amount = new Point(UnityEngine.Event.current.delta.x, UnityEngine.Event.current.delta.y);
#if DEBUG
if (DebugMode)
{
if (_mouseWheelTargets.Count > 0)
{
Debug.Log(string.Format(@"Mouse wheel targets ({0}):
{1}", _mouseWheelTargets.Count, ComponentUtil.DescribeComponentList(_mouseWheelTargets)));
}
}
#endif
//var deltaY = UnityEngine.Event.current.delta.y;
//foreach (Component mouseWheelTarget in _mouseWheelTargets)
//{
// //if (mouseWheelTarget.StopMouseWheelPropagation)
// // break;
// //IScrollable sc = mouseWheelTarget as IScrollable;
// //if (null != sc)
// //{
// // if (sc.MouseWheelStep == 0)
// // throw new Exception("MouseWheelStep of IScrollable should be greater than 0");
// // //Debug.Log("!!!");
// // var pixels = deltaY * sc.MouseWheelStep;
// // Debug.Log("pixels: " + pixels);
// // var oldVScroll = sc.VerticalScrollPosition;
// // sc.VerticalScrollPosition += pixels;
// // var diff = sc.VerticalScrollPosition - oldVScroll;
// // var res = pixels - diff;
// // //Debug.Log("diff: " + diff);
// // //Debug.Log("oldVScroll: " + oldVScroll);
// // //Debug.Log("sc.VerticalScrollPosition: " + sc.VerticalScrollPosition);
// // //Debug.Log("res: " + res);
// // //amount = amount.Divide(sc.MouseWheelStep);
// // //Debug.Log("amount: " + amount);
// // //if (amount.Equals(Point.Zero)) // no residuum, exit
// // if (res == 0)
// // break;
// // deltaY = res / pixels * deltaY;
// //}
//}
// if (MouseWheelTarget == null)
// return;
//#if DEBUG
// if (DebugMode)
// Debug.Log("OnMouseWheel component: " + MouseWheelTarget);
//#endif
//IScrollable scrollable = MouseWheelTarget as IScrollable;
//Container container = scrollable as Container;
//Debug.Log(container);
////Debug.Log(" -> scrollable: " + scrollable);
////Debug.Log(" -> QScrollContent: " + container.QScrollContent);
////Debug.Log(" -> ScrollContent: " + container.ScrollContent);
//if (null != scrollable) // ScrollContent?
//{
// //bool sc = null != container ? container.QScrollContent : scrollable.ScrollContent; // commented out 20130410
// bool sc = scrollable.ScrollContent; // commented out 20130410
// Debug.Log(" -> sc: " + sc);
// //bool sc = scrollable.ScrollContent;
// if (sc)
// {
// Debug.Log(sc);
// var delta = UnityEngine.Event.current.delta;
// if (delta.x != 0 || delta.y != 0)
// {
// _spX = scrollable.ScrollPosition.X;
// float d = delta.y*scrollable.MouseWheelStep;
// Debug.Log("Delta: " + d);
// Debug.Log("scrollable.ScrollPosition.Y: " + scrollable.ScrollPosition.Y);
// _spY = scrollable.ScrollPosition.Y + d;
// Debug.Log("_spY 2: " + _spY);
// scrollable.ScrollPosition = new Point(_spX, _spY);
// }
// //scrollable.ScrollPosition = new Point(0, 100);
// }
//}
/**
* Dispatch the mouse wheel event on the top component
* Other component could receive the event via the event bubbling
* */
if (_mouseWheelTargets.Count > 0)
{
MouseEventHelper.BuildAndDispatchMouseEvent(this, _mouseWheelTargets[0], MouseEvent.MOUSE_WHEEL,
_mouseEvent.GlobalPosition, _mouseEvent.CurrentEvent);
}
/**
* Stuff could have moved, so we need recalculating // 20120520
* TODO: perhaps this needs to be defered?
* */
RecalculateMouseTarget();
RecalculateMouseWheelTargets();
}
