public override void AnimateTransitionForInitialCanvasController(
CanvasControllerTransitionContext transitionContext)
{
/*
* We implement different behaviour for transitions involving the
* initial canvas controller.
*/
// Create an image overlay.
ImageOverlay imageOverlay = new ImageOverlay();
if (transitionContext.isUpstream)
{
/*
* When dismissing an initial canvas controller we modify the
* post-fade to fade to nothing.
*/
// Set the image overlay to transparent color.
Color targetColorTransparent = color;
targetColorTransparent.a = 0f;
imageOverlay.Color = targetColorTransparent;
// Add the overlay to the source content.
var source = transitionContext.sourceCanvasController;
imageOverlay.SetParent(source.content);
// Perform pre fade.
PerformPreFade(imageOverlay, () =>
{
// Pre-fade is complete. Set the source content to inactive and
// move the overlay to its parent (the canvas).
imageOverlay.SetParent(source.CanvasRectTransform());
source.ContentActive = false;
// Perform post-fade and complete transition on completion.
PerformPostFade(imageOverlay, transitionContext.CompleteTransition);
});
}
else
{
/*
* When presenting an initial canvas controller we skip the 'pre-fade'
* and begin immediately at the transition color.
*/
// Set image overlay to the transition color immediately.
imageOverlay.Color = color;
// Add the overlay to the destination content.
var destination = transitionContext.destinationCanvasController;
imageOverlay.SetParent(destination.content);
// Perform post-fade and complete transition on completion.
PerformPostFade(imageOverlay, transitionContext.CompleteTransition);
}
}
public override void AnimateTransition(CanvasControllerTransitionContext transitionContext)
{
// Set the destination content inactive.
var destination = transitionContext.destinationCanvasController;
destination.ContentActive = false;
// Create an image overlay.
ImageOverlay imageOverlay = new ImageOverlay();
// Set the image overlay to transparent color.
Color targetColorTransparent = color;
targetColorTransparent.a = 0f;
imageOverlay.Color = targetColorTransparent;
// Add the overlay to the source content.
var source = transitionContext.sourceCanvasController;
imageOverlay.SetParent(source.content);
// Perform pre-fade.
PerformPreFade(imageOverlay, () =>
{
// Pre-fade is complete. Move the image overlay to the destination canvas.
var destinationContent = destination.content;
imageOverlay.SetParent(destinationContent);
// Make the source inactive and the destination active.
source.ContentActive = false;
destination.ContentActive = true;
// Perform post-fade and complete transition on completion.
PerformPostFade(imageOverlay, transitionContext.CompleteTransition);
});
}
