public void OnAnimationEnd(Animation animation)
{
// This method is called at the end of the animation for the fragment transaction,
// which is perfect time to start our Transition.
Log.Info(TAG, "Fragment animation ended. Starting a Transition.");
Scene scene = Scene.GetSceneForLayout((ViewGroup)this.View,
Resource.Layout.fragment_detail_content, this.Activity);
TransitionManager.Go(scene);
// Note that we need to bind views with data after we call TransitionManager.go().
Bind(scene.SceneRoot);
}
void RunTransition()
{
if (currentScene == 1)
{
TransitionManager.Go(scene2);
currentScene++;
}
else
{
TransitionManager.Go(scene1);
currentScene--;
}
}
public void OnClick(View v)
{
switch (v.Id)
{
case Resource.Id.show_next_scene: {
current_scene = (current_scene + 1) % scenes.Length;
Log.Info(TAG, "Transitioning to scene #" + current_scene);
//Pass the custom Transition as second argument for TransitionManager.go
TransitionManager.Go(scenes [current_scene], transition);
break;
}
}
}
public override void OnViewCreated(View view, Bundle savedInstanceState)
{
FrameLayout container = (FrameLayout)view.FindViewById(Resource.Id.container);
view.FindViewById(Resource.Id.show_next_scene).SetOnClickListener(this);
if (null != savedInstanceState)
{
current_scene = savedInstanceState.GetInt(STATE_CURRENT_SCENE);
}
//Set up the scenes
scenes = new Scene[] {
Scene.GetSceneForLayout(container, Resource.Layout.scene1, Activity),
Scene.GetSceneForLayout(container, Resource.Layout.scene2, Activity),
Scene.GetSceneForLayout(container, Resource.Layout.scene3, Activity),
};
//Show the initial Scene
transition = new ChangeColor();
TransitionManager.Go(scenes [current_scene % scenes.Length]);
}
private void AnimateButtonClick(object sender, EventArgs e)
{
_currentSceneNumber = _currentSceneNumber == 1 ? 2 : 1;
var scene = _currentSceneNumber switch
{
1 => _scene1,
2 => _scene2,
_ => throw new NotImplementedException()
};
var set = new TransitionSet();
set.AddTransition(new Explode());
set.AddTransition(new ChangeBounds());
set.AddTransition(new CustomTransition());
set.SetOrdering(TransitionOrdering.Together);
set.SetDuration(500);
set.SetInterpolator(new DecelerateInterpolator());
TransitionManager.Go(scene, set);
}
public override Animator OnCreateAnimator(FragmentTransit transit, bool enter, int nextAnim)
{
Animator animator = AnimatorInflater.LoadAnimator(Activity,
enter ? Android.Resource.Animator.FadeIn : Android.Resource.Animator.FadeOut);
// We bind a listener for the fragment transaction. We only bind it when
// this fragment is entering.
if (animator != null && enter)
{
animator.AnimationEnd += (object sender, EventArgs e) => {
// This method is called at the end of the animation for the fragment transaction,
// which is perfect time to start our Transition.
Log.Info(TAG, "Fragment animation ended. Starting a Transition.");
Scene scene = Scene.GetSceneForLayout((ViewGroup)View, Resource.Layout.fragment_detail_content, Activity);
TransitionManager.Go(scene);
// Note that we need to bind views with data after we call TransitionManager.go().
Bind(scene.SceneRoot);
}
}
;
return(animator);
}
}
protected override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
SetContentView (Resource.Layout.Transition);
#region property animation
button = FindViewById<Button> (Resource.Id.button);
text = FindViewById<TextView> (Resource.Id.textView);
linear = FindViewById<LinearLayout> (Resource.Id.linear);
if(bundle != null) {
if(bundle.GetBoolean("visible")) {
text.Visibility = ViewStates.Visible;
}
visible = bundle.GetBoolean("visible");
}
// This button demonstrates a simple property animation
button.Click += (o, e) => {
// OS version check since transition manager is only available in KitKat+
var version = BuildVersionCodes.Kitkat;
if(Build.VERSION.SdkInt >= version) {
TransitionManager.BeginDelayedTransition (linear);
}
// show and hide the text, so we can see the smooth transition
if(text.Visibility != ViewStates.Visible)
{
text.Visibility = ViewStates.Visible;
visible = true;
}
else
{
text.Visibility = ViewStates.Invisible;
visible = false;
}
};
#endregion
#region scenes
// the container holds the dynamic content what will be changing when we
// change Scenes
container = FindViewById<RelativeLayout> (Resource.Id.container);
sceneButton = FindViewById<Button> (Resource.Id.sceneButton);
// Define the transition and inflate it from the xml
transition = TransitionInflater.From(this).InflateTransition(Resource.Transition.transition);
// Define scenes that we're going to use
// NOTE: There is a known Java bug in GetSceneForLayout (https://code.google.com/p/android/issues/detail?id=62450)
// It may not work as intended the second time an activity is launched (relaunch or configuration change)
scene1 = Scene.GetSceneForLayout(container, Resource.Layout.Scene1, this);
scene2 = Scene.GetSceneForLayout(container, Resource.Layout.Scene2, this);
scene1.Enter();
sceneButton.Click += (o, e) => {
// reserve variables. This keeps the animation going both ways.
Scene temp = scene2;
scene2 = scene1;
scene1 = temp;
TransitionManager.Go (scene1, transition);
};
#endregion
}