public void removeChild(LayoutContainer child)
{
if (children.Remove(child))
{
invalidate();
child._setParent(null);
}
}
public void insertChild(LayoutContainer child, int index)
{
child.SuppressLayout = true;
children.Insert(index, child);
child._setParent(this);
child.Visible = visible;
child.setAlpha(alpha);
child.SuppressLayout = false;
invalidate();
}
public void addChild(LayoutContainer child)
{
child.SuppressLayout = true;
children.Add(child);
child._setParent(this);
child.Visible = visible;
child.setAlpha(alpha);
child.SuppressLayout = false;
invalidate();
}
private void finishAnimation()
{
//reset the old child
if (oldChildContainer != null)
{
oldChildContainer._setParent(null);
oldChildContainer.setAlpha(1.0f);
oldChildContainer.WorkingSize = oldSize;
oldChildContainer.animatedResizeCompleted(oldSize);
oldChildContainer.layout();
}
fireAnimationComplete(oldChildContainer);
if (childContainer != null)
{
childContainer.animatedResizeCompleted(currentSize);
}
unsubscribeFromUpdates();
}
public override void changePanel(LayoutContainer childContainer, float animDuration)
{
//If we were animating when a new request comes in clear the old animation first.
if (animating)
{
if (this.childContainer != null)
{
this.childContainer.setAlpha(1.0f);
this.childContainer.WorkingSize = newSize;
this.childContainer.layout();
finishAnimation();
}
else
{
//If we were transitioning to null, but now there is another container use the child that was being transitioned
this.childContainer = oldChildContainer;
unsubscribeFromUpdates();
}
}
currentTime = 0.0f;
animationLength = animDuration;
oldChildContainer = this.childContainer;
if (oldChildContainer != null)
{
oldSize = oldChildContainer.DesiredSize;
oldChildContainer.animatedResizeStarted(new IntSize2(oldSize.Width, WorkingSize.Height));
}
else
{
oldSize = new IntSize2(0, 0);
}
this.childContainer = childContainer;
if (childContainer != null)
{
childContainer._setParent(this);
newSize = childContainer.DesiredSize;
childContainer.animatedResizeStarted(new IntSize2(newSize.Width, WorkingSize.Height));
//Force the child container to fit in the current alloted space
childContainer.Location = Location;
childContainer.WorkingSize = new IntSize2(oldSize.Width, WorkingSize.Height);
childContainer.layout();
}
else
{
newSize = new IntSize2(0, 0);
}
sizeDelta = newSize - oldSize;
if (oldSize.Width == 0)
{
currentEasing = EasingFunction.EaseOutQuadratic;
}
else if (newSize.Width == 0)
{
currentEasing = EasingFunction.EaseInQuadratic;
}
else
{
currentEasing = EasingFunction.EaseInOutQuadratic;
}
//Make sure we start with no alpha if blending
if (childContainer != null && oldChildContainer != null)
{
childContainer.setAlpha(0.0f);
}
subscribeToUpdates();
}
