/// <summary>
/// Shows the mask
/// </summary>
/// <param name="component"></param>
public void Mask(DisplayListMember component)
{
_component = component;
#if DEBUG
if (DebugMode)
{
Debug.Log("Masking component: " + component);
}
#endif
if (null != _maskGraphics)
{
return; // already masking this component
}
_parent = _component.Parent ?? (_component is Stage ? _component as Stage : null);
if (null == _parent)
{
return; // we are not on the display list, so we have nothing to mask indeed
}
var imc = _component as InvalidationManagerClient;
_maskGraphics = new T
{
IncludeInLayout = false,
X = _component.X,
Y = _component.Y,
Width = null != imc?imc.GetExplicitOrMeasuredWidth() : _component.Width,
Height = null != imc?imc.GetExplicitOrMeasuredHeight() : _component.Height
//Bounds = (Rectangle)_component.Bounds.Clone() // NOTE: BEWARE! This was the reference bug (without Clone())!!!!!!!!!
};
_parent.AddChild(_maskGraphics);
//_maskGraphics.ValidateNow(); // commented out 20130331 and moved to LoadingMaskAnimator
// critical!
//_maskGraphics.Transform.Apply(); // TODO: remove
//_maskGraphics.Parent.Transform.ValidateChild(_maskGraphics);
_maskGraphics.InvalidateTransform();
// subscribe to MOVE and RESIZE events of the component
// we shall be levitating just over the component
_component.AddEventListener(MoveEvent.MOVE, MoveHandler, EventPhase.Target);
_component.AddEventListener(ResizeEvent.RESIZE, ResizeHandler, EventPhase.Target);
_maskGraphics.Play();
}
private void StartHandler(Event e)
{
#if DEBUG
if (DebugMode)
{
Debug.Log("StartHandler " + _component.Width + ", " + _component.Height);
}
#endif
if (null != _maskGraphics)
return; // already masking this component
_parent = _component.Parent ?? (_component is Stage ? _component : null);
if (null == _parent)
return; // we are not on the display list, so we have nothing to mask indeed
_maskGraphics = new LoadingMaskAnimator {
IncludeInLayout = false,
X = _component.X,
Y = _component.Y,
Width = _component.Width,
Height = _component.Height,
//Bounds = (Rectangle) _component.Bounds.Clone() // BEWARE! This was the reference bug (without Clone())!!!!!!!!!
};
_parent.AddChild(_maskGraphics);
LoadingEvent le = e as LoadingEvent;
if (null != le)
_maskGraphics.Message = le.Message;
// critical!
//_maskGraphics.Transform.Apply();
_maskGraphics.InvalidateTransform();
// subscribe to MOVE and RESIZE events of the component
// we shall be levitating just over the component
_component.AddEventListener(MoveEvent.MOVE, MoveHandler, EventPhase.Target);
_component.AddEventListener(ResizeEvent.RESIZE, ResizeHandler, EventPhase.Target);
_maskGraphics.Play();
}
private void CreateContentPane()
{
if (null != _contentPane)
{
return;
}
//Debug.Log("Creating content pane");
CreatingContentPane = true;
var n = NumberOfChildren; // snapshot now
//Debug.Log("CreateContentPane. Number of children: " + n);
System.Collections.Generic.List <DisplayListMember> childrenToMove = new System.Collections.Generic.List <DisplayListMember>();
for (int i = 0; i < n; i++)
{
childrenToMove.Add(base.GetChildAt(i));
//Debug.Log("Will move: " + base.GetChildAt(i));
}
/**
* Content pane is a simple display object
* NOTE: we have to use temp variable here
* The reason is this line below: newPane.AddChild(child);
* If the _contentPane is not null, this changed the flow:
* we are expecting that AddChild() indirectly calls the RemoveChild() on parent (meaning: this container)
* However, if _contentPane alsready set, it will try to remove the child from the pane itself!
* */
#if DEBUG
var newPane = new DisplayObjectContainer
{
Id = "content_pane", // for debugging purposes
X = 0,
Y = 0,
AutoUpdateDrawingList = false,
Visible = true
};
#endif
#if !DEBUG
var newPane = new DisplayObjectContainer
{
X = 0,
Y = 0,
AutoUpdateDrawingList = false,
Visible = true
};
#endif
/**
* Add content pane as a last child
* (cannot use AddChild(_contentPane) here, because it takes the number of
* children internally depending of the pane existance)
* Important:
* Also cannot use AddChildAt, since it would then try to add content pane to the content pane itself
* */
base.AddingChild(newPane);
QAddChildAt(newPane, n);
base.ChildAdded(newPane);
//var mover = new ChildMover(this, _contentPane, numberOfChildren);
//mover.Move();
foreach (DisplayListMember child in childrenToMove)
{
// set the container as a parent
var cmp = child as Component;
//RemoveChild(child); // TODO: remove
newPane.AddChild(child); // AddChild interno zove RemoveChild na OVOM kontejneru. Zbog toga je potrebno da je _contentPane == null
if (null != cmp)
{
cmp.ParentChanged(newPane);
}
//Debug.Log(" ... done");
}
_contentPane = newPane;
//Debug.Log("NumberOfChildren: " + NumberOfChildren);
//Debug.Log("_contentPane.NumberOfChildren: " + _contentPane.NumberOfChildren);
DepthUtil.UpdateDrawingList(this); // important! Cannot call the InvalidateDrawingList here because it will never update the display list of this
//DepthUtil.UpdateDrawingList(_contentPane); // auto update is turned off on the content pane
InvalidateDrawingList(); // same as DepthUtil.UpdateDrawingList(_contentPane) but delayed (so perhaps better for performance)
CreatingContentPane = false;
_contentPane.Visible = true;
}
private void CreateContentPane()
{
if (null != _contentPane)
return;
//Debug.Log("Creating content pane");
CreatingContentPane = true;
var n = NumberOfChildren; // snapshot now
//Debug.Log("CreateContentPane. Number of children: " + n);
System.Collections.Generic.List<DisplayListMember> childrenToMove = new System.Collections.Generic.List<DisplayListMember>();
for (int i = 0; i < n; i++)
{
childrenToMove.Add(base.GetChildAt(i));
//Debug.Log("Will move: " + base.GetChildAt(i));
}
/**
* Content pane is a simple display object
* NOTE: we have to use temp variable here
* The reason is this line below: newPane.AddChild(child);
* If the _contentPane is not null, this changed the flow:
* we are expecting that AddChild() indirectly calls the RemoveChild() on parent (meaning: this container)
* However, if _contentPane alsready set, it will try to remove the child from the pane itself!
* */
#if DEBUG
var newPane = new DisplayObjectContainer
{
Id = "content_pane", // for debugging purposes
X = 0,
Y = 0,
AutoUpdateDrawingList = false,
Visible = true
};
#endif
#if !DEBUG
var newPane = new DisplayObjectContainer
{
X = 0,
Y = 0,
AutoUpdateDrawingList = false,
Visible = true
};
#endif
/**
* Add content pane as a last child
* (cannot use AddChild(_contentPane) here, because it takes the number of
* children internally depending of the pane existance)
* Important:
* Also cannot use AddChildAt, since it would then try to add content pane to the content pane itself
* */
base.AddingChild(newPane);
QAddChildAt(newPane, n);
base.ChildAdded(newPane);
//var mover = new ChildMover(this, _contentPane, numberOfChildren);
//mover.Move();
foreach (DisplayListMember child in childrenToMove)
{
// set the container as a parent
var cmp = child as Component;
//RemoveChild(child); // TODO: remove
newPane.AddChild(child); // AddChild interno zove RemoveChild na OVOM kontejneru. Zbog toga je potrebno da je _contentPane == null
if (null != cmp)
cmp.ParentChanged(newPane);
//Debug.Log(" ... done");
}
_contentPane = newPane;
//Debug.Log("NumberOfChildren: " + NumberOfChildren);
//Debug.Log("_contentPane.NumberOfChildren: " + _contentPane.NumberOfChildren);
DepthUtil.UpdateDrawingList(this); // important! Cannot call the InvalidateDrawingList here because it will never update the display list of this
//DepthUtil.UpdateDrawingList(_contentPane); // auto update is turned off on the content pane
InvalidateDrawingList(); // same as DepthUtil.UpdateDrawingList(_contentPane) but delayed (so perhaps better for performance)
CreatingContentPane = false;
_contentPane.Visible = true;
}
