public DisplayObject AddChildAt(DisplayObject child, int index)
{
int numChildren = _children.Count;
if (index >= 0 && index <= numChildren)
{
if (child.parent == this)
{
SetChildIndex(child, index);
}
else
{
child.RemoveFromParent();
if (index == numChildren)
{
if (_isRendering)
{
CacheAddList(_children.Count, child);
}
else
{
_children.Add(child);
}
}
else
{
if (_isRendering)
{
CacheAddList(index, child);
}
else
{
_children.Insert(index, child);
}
}
child.SetParent(this);
if (stage != null)
{
Container container = child as Container;
if (container != null)
{
container.BroadcastEvent(sHelperEvent1);
container.onAddedToStage.BroadcastCall();
}
else
{
child.DispatchEventObsolete(sHelperEvent1);
child.onAddedToStage.Call();
}
}
}
return(child);
}
else
{
throw new Exception("Invalid child index");
}
}
public DisplayObject RemoveChildAt(int index)
{
if (index >= 0 && index < _children.Count)
{
DisplayObject child = _children[index];
if (stage != null)
{
Container container = child as Container;
if (container != null)
{
container.BroadcastEvent(sHelperEvent2);
container.onRemovedFromStage.BroadcastCall();
}
else
{
child.DispatchEventObsolete(sHelperEvent2);
child.onRemovedFromStage.Call();
}
}
if (_isRendering)
{
_cahcheRemoveList.Add(child);
}
else
{
_children.Remove(child);
}
child.SetParent(null);
return(child);
}
else
{
throw new Exception("Invalid child index");
}
}
public void OnGUI()
{
Event evt = Event.current;
int w, h;
w = Screen.width;
h = Screen.height;
if (w != _stageWidth || h != _stageHeight)
{
_stageWidth = w;
_stageHeight = h;
DispatchEventObsolete(eResize);
}
//if(evt.type==EventType.Repaint)
//Debug.Log(""+(Timers.time*1000) + evt.isMouse + "," + evt.type);
bool hitTested = false;
if (_mouseX != evt.mousePosition.x || _mouseY != evt.mousePosition.y)
{
_objectUnderMouse = HitTest(_lastMousePos, true);
hitTested = true;
_mouseX = evt.mousePosition.x;
_mouseY = evt.mousePosition.y;
eMouseMove.InitFrom(evt);
DispatchEventObsolete(eMouseMove);
_lastMousePos.x = _mouseX;
_lastMousePos.y = _mouseY;
if (_lastRollOver != _objectUnderMouse)
{
if (_lastRollOver != null && _lastRollOver.stage != null)
{
//rollout
eMouseOut.InitFrom(evt);
_lastRollOver.DispatchEventObsolete(eMouseOut);
}
if (_objectUnderMouse != null)
{
_lastRollOver = _objectUnderMouse;
eMouseOver.InitFrom(evt);
_objectUnderMouse.DispatchEventObsolete(eMouseOver);
}
}
}
if (evt.isMouse)
{
if (evt.button == 0)
{
if (evt.type == EventType.MouseDown)
{
if (!_isMouseDown)
{
_isMouseDown = true;
if (!hitTested)
{
_objectUnderMouse = HitTest(_lastMousePos, true);
}
_clickCount = evt.clickCount;
_lastMouseDownPos.x = _mouseX;
_lastMouseDownPos.y = _mouseY;
if (_objectUnderMouse != null)
{
_focused = _objectUnderMouse;
eMouseDown.InitFrom(evt);
_objectUnderMouse.DispatchEventObsolete(eMouseDown);
}
else
{
_focused = this;
}
}
}
else if (evt.type == EventType.MouseUp)
{
if (_isMouseDown)
{
_isMouseDown = false;
if (!hitTested)
{
_objectUnderMouse = HitTest(_lastMousePos, true);
}
if (_objectUnderMouse != null)
{
eMouseUp.InitFrom(evt);
_objectUnderMouse.DispatchEventObsolete(eMouseUp);
if (Math.Abs(_mouseX - _lastMouseDownPos.x) < 10 && Math.Abs(_mouseY - _lastMouseDownPos.y) < 10)
{
eMouseClick.InitFrom(evt);
eMouseClick.ClickCount = _clickCount;
_objectUnderMouse.DispatchEventObsolete(eMouseClick);
}
}
}
}
}
else
{
if (evt.button == 1)
{
if (evt.type == EventType.MouseDown)
{
//ignore
}
else if (evt.type == EventType.MouseUp)
{
if (!hitTested)
{
_objectUnderMouse = HitTest(_lastMousePos, true);
}
if (_objectUnderMouse != null)
{
eMouseRightClick.InitFrom(evt);
_objectUnderMouse.DispatchEventObsolete(eMouseRightClick);
}
}
}
}
}
else if (evt.type == EventType.scrollWheel)
{
if (!hitTested)
{
_objectUnderMouse = HitTest(_lastMousePos, true);
}
if (_objectUnderMouse != null)
{
eMouseWheel.InitFrom(evt);
_objectUnderMouse.DispatchEventObsolete(eMouseWheel);
}
}
else if (evt.isKey)
{
if (evt.keyCode != KeyCode.None)
{
if (evt.type == EventType.keyDown)
{
eKeyDown.InitFrom(evt);
_focused.HandleKeyEvent(eKeyDown);
if (eKeyDown.isDefaultPrevented)
{
_ignoreNextKeydown = true;
evt.Use();
}
else
{
_ignoreNextKeydown = false;
}
}
else
{
eKeyUp.InitFrom(evt);
_focused.HandleKeyEvent(eKeyUp);
_ignoreNextKeydown = false;
}
}
else
{
if (_ignoreNextKeydown)
{
evt.Use();
}
}
}
if (evt.type == EventType.Repaint || (_focused is TextField))
{
if (_invalidated)
{
_invalidated = false;
DispatchEventObsolete(eRender);
}
if (_focused != null && _focused != this)
{
GUI.FocusControl(_focused.internalId);
}
else
{
GUI.FocusControl(string.Empty);
}
support.Reset();
Render(support, 1);
}
}