/// <summary>
/// Called directly from DALi C++ type registry to create a control (view) using no marshalling.
/// </summary>
/// <returns>Pointer to the control (views) handle.</returns>
/// <param name="cPtrControlName">C pointer to the control (view) name.</param>
private static IntPtr CreateControl(IntPtr cPtrControlName)
{
string controlName = System.Runtime.InteropServices.Marshal.PtrToStringAnsi(cPtrControlName);
NUILog.Debug("Create controlled called from C++ create a " + controlName);
Func <CustomView> controlConstructor;
// find the control constructor
if (Instance._constructorMap.TryGetValue(controlName, out controlConstructor))
{
// Create the control
CustomView newControl = controlConstructor();
if (newControl != null)
{
return(newControl.GetPtrfromView()); // return pointer to handle
}
else
{
return(IntPtr.Zero);
}
}
else
{
throw new global::System.InvalidOperationException("C# View not registererd with ViewRegistry" + controlName);
}
}
/// <summary>
/// Set up the animation from each LayoutItems position data.
/// Iterates the transition stack, adding an Animator to the core animation.
/// </summary>
private bool SetupCoreAnimation()
{
// Initialize animation for this layout run.
bool animationPending = false;
NUILog.Debug("LayoutController SetupCoreAnimation for:" + layoutTransitionDataQueue.Count);
if (layoutTransitionDataQueue.Count > 0) // Something to animate
{
if (!coreAnimation)
{
coreAnimation = new Animation();
}
coreAnimation.EndAction = Animation.EndActions.StopFinal;
coreAnimation.Finished += AnimationFinished;
// Iterate all items that have been queued for repositioning.
foreach (LayoutData layoutPositionData in layoutTransitionDataQueue)
{
AddAnimatorsToAnimation(layoutPositionData);
}
animationPending = true;
// transitions have now been applied, clear stack, ready for new transitions on
// next layout traversal.
layoutTransitionDataQueue.Clear();
}
return(animationPending);
}
private void SetupAnimationForSize(LayoutData layoutPositionData, TransitionComponents sizeTransitionComponents)
{
// Text size cant be animated so is set to it's final size.
// It is due to the internals of the Text not being able to recalculate fast enough.
if (layoutPositionData.Item.Owner is TextLabel || layoutPositionData.Item.Owner is TextField)
{
float itemWidth = layoutPositionData.Right - layoutPositionData.Left;
float itemHeight = layoutPositionData.Bottom - layoutPositionData.Top;
// Set size directly.
layoutPositionData.Item.Owner.Size2D = new Size2D((int)itemWidth, (int)itemHeight);
}
else
{
coreAnimation.AnimateTo(layoutPositionData.Item.Owner, "Size",
new Vector3(layoutPositionData.Right - layoutPositionData.Left,
layoutPositionData.Bottom - layoutPositionData.Top,
layoutPositionData.Item.Owner.Position.Z),
sizeTransitionComponents.Delay,
sizeTransitionComponents.Duration,
sizeTransitionComponents.AlphaFunction);
NUILog.Debug("LayoutController SetupAnimationForSize View:" + layoutPositionData.Item.Owner.Name +
" width:" + (layoutPositionData.Right - layoutPositionData.Left) +
" height:" + (layoutPositionData.Bottom - layoutPositionData.Top) +
" delay:" + sizeTransitionComponents.Delay +
" duration:" + sizeTransitionComponents.Duration);
}
}
private void AnimationFinished(object sender, EventArgs e)
{
// Iterate list of LayoutItem that were set for removal.
// Now the core animation has finished their Views can be removed.
if (itemRemovalQueue != null)
{
foreach (LayoutItem item in itemRemovalQueue)
{
// Check incase the parent was already removed and the Owner was
// removed already.
if (item.Owner)
{
// Check again incase the parent has already been removed.
ILayoutParent layoutParent = item.GetParent();
LayoutGroup layoutGroup = layoutParent as LayoutGroup;
if (layoutGroup != null)
{
layoutGroup.Owner?.RemoveChild(item.Owner);
}
}
}
itemRemovalQueue.Clear();
// If LayoutItems added to stack whilst the core animation is playing
// they would have been cleared here.
// Could have another stack to be added to whilst the animation is running.
// After the running stack is cleared it can be populated with the content
// of the other stack. Then the main removal stack iterated when AnimationFinished
// occurs again.
}
NUILog.Debug("LayoutController AnimationFinished");
coreAnimation?.Clear();
}