/// <summary>
///
/// </summary>
/// <param name="index"></param>
/// <param name="dispose"></param>
/// <returns></returns>
public DisplayObject RemoveChildAt(int index, bool dispose)
{
if (index >= 0 && index < _children.Count)
{
DisplayObject child = _children[index];
if (stage != null && !child._disposed)
{
if (child is Container)
{
child.BroadcastEvent("onRemovedFromStage", null);
}
else
{
child.DispatchEvent("onRemovedFromStage", null);
}
}
_children.Remove(child);
InvalidateBatchingState(true);
if (!dispose)
{
child.InternalSetParent(null);
}
else
{
child.Dispose();
}
return(child);
}
else
{
throw new Exception("Invalid child index");
}
}
/// <summary>
///
/// </summary>
/// <param name="child"></param>
/// <param name="index"></param>
/// <returns></returns>
public DisplayObject AddChildAt(DisplayObject child, int index)
{
int count = _children.Count;
if (index >= 0 && index <= count)
{
if (child.parent == this)
{
SetChildIndex(child, index);
}
else
{
child.RemoveFromParent();
if (index == count)
_children.Add(child);
else
_children.Insert(index, child);
child.InternalSetParent(this);
if (stage != null)
{
if (child is Container)
child.BroadcastEvent("onAddedToStage", null);
else
child.DispatchEvent("onAddedToStage", null);
}
}
return child;
}
else
{
throw new Exception("Invalid child index");
}
}
/// <summary>
///
/// </summary>
/// <param name="index"></param>
/// <param name="dispose"></param>
/// <returns></returns>
public DisplayObject RemoveChildAt(int index, bool dispose)
{
if (index >= 0 && index < _children.Count)
{
DisplayObject child = _children[index];
if (stage != null && (child._flags & Flags.Disposed) == 0)
{
if (child is Container)
{
child.BroadcastEvent("onRemovedFromStage", null);
if (child == Stage.inst.focus || ((Container)child).IsAncestorOf(Stage.inst.focus))
{
Stage.inst._OnFocusRemoving(this);
}
}
else
{
child.DispatchEvent("onRemovedFromStage", null);
if (child == Stage.inst.focus)
{
Stage.inst._OnFocusRemoving(this);
}
}
}
_children.Remove(child);
InvalidateBatchingState(true);
if (!dispose)
{
child.InternalSetParent(null);
}
else
{
child.Dispose();
}
return(child);
}
else
{
throw new Exception("Invalid child index");
}
}