|
private InternalSetParent ( |
||
| value | ||
| return | void | |
override public void Dispose()
{
int cnt = _transitions.Count;
for (int i = 0; i < cnt; ++i)
{
Transition trans = _transitions[i];
trans.Dispose();
}
cnt = _controllers.Count;
for (int i = 0; i < cnt; ++i)
{
Controller c = _controllers[i];
c.Dispose();
}
if (scrollPane != null)
{
scrollPane.Dispose();
}
base.Dispose(); //Dispose native tree first, avoid DisplayObject.RemoveFromParent call
cnt = _children.Count;
for (int i = cnt - 1; i >= 0; --i)
{
GObject obj = _children[i];
obj.InternalSetParent(null); //Avoid GObject.RemoveParent call
obj.Dispose();
}
}
/// <summary>
/// Adds a child to the component at a certain index.
/// </summary>
/// <param name="child">A child object</param>
/// <param name="index">Index</param>
/// <returns>GObject</returns>
virtual public GObject AddChildAt(GObject child, int index)
{
int numChildren = _children.Count;
if (index >= 0 && index <= numChildren)
{
if (child.parent == this)
{
SetChildIndex(child, index);
}
else
{
child.RemoveFromParent();
child.InternalSetParent(this);
int cnt = _children.Count;
if (child.sortingOrder != 0)
{
_sortingChildCount++;
index = GetInsertPosForSortingChild(child);
}
else if (_sortingChildCount > 0)
{
if (index > (cnt - _sortingChildCount))
{
index = cnt - _sortingChildCount;
}
}
if (index == cnt)
{
_children.Add(child);
}
else
{
_children.Insert(index, child);
}
ChildStateChanged(child);
SetBoundsChangedFlag();
if (child.group != null)
{
child.group.SetBoundsChangedFlag(true);
}
}
return(child);
}
else
{
throw new Exception("Invalid child index: " + index + ">" + numChildren);
}
}
override public void Dispose()
{
int transCnt = _transitions.Count;
for (int i = 0; i < transCnt; ++i)
{
Transition trans = _transitions[i];
trans.Dispose();
}
base.Dispose(); //Dispose native tree first, avoid DisplayObject.RemoveFromParent call
int numChildren = _children.Count;
for (int i = numChildren - 1; i >= 0; --i)
{
GObject obj = _children[i];
obj.InternalSetParent(null); //Avoid GObject.RemoveParent call
obj.Dispose();
}
}
/// <summary>
/// Removes a child at a certain index. Children above the child will move down.
/// </summary>
/// <param name="index">Index</param>
/// <param name="dispose">If true, the child will be disposed right away.</param>
/// <returns>GObject</returns>
virtual public GObject RemoveChildAt(int index, bool dispose)
{
if (index >= 0 && index < numChildren)
{
GObject child = _children[index];
child.InternalSetParent(null);
if (child.sortingOrder != 0)
{
_sortingChildCount--;
}
_children.RemoveAt(index);
child.group = null;
if (child.inContainer)
{
container.RemoveChild(child.displayObject);
if (_childrenRenderOrder == ChildrenRenderOrder.Arch)
{
Stage.beforeUpdate -= _buildDelegate;
Stage.beforeUpdate += _buildDelegate;
}
}
if (dispose)
{
child.Dispose();
}
SetBoundsChangedFlag();
return(child);
}
else
{
throw new Exception("Invalid child index: " + index + ">" + numChildren);
}
}
/// <summary>
/// Adds a child to the component at a certain index.
/// </summary>
/// <param name="child">A child object</param>
/// <param name="index">Index</param>
/// <returns>GObject</returns>
public virtual GObject AddChildAt(GObject child, int index)
{
int numChildren = _children.Count;
if (index >= 0 && index <= numChildren)
{
if (child.parent == this)
{
SetChildIndex(child, index);
}
else
{
child.RemoveFromParent();
child.InternalSetParent(this);
int cnt = _children.Count;
if (child.sortingOrder != 0)
{
_sortingChildCount++;
index = GetInsertPosForSortingChild(child);
}
else if (_sortingChildCount > 0)
{
if (index > (cnt - _sortingChildCount))
index = cnt - _sortingChildCount;
}
if (index == cnt)
_children.Add(child);
else
_children.Insert(index, child);
ChildStateChanged(child);
SetBoundsChangedFlag();
}
return child;
}
else
{
throw new Exception("Invalid child index: " + index + ">" + numChildren);
}
}
