| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.transitiontests; |
| |
| import android.app.Activity; |
| import android.os.Bundle; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.transition.Scene; |
| import android.view.transition.Transition; |
| import android.widget.Button; |
| import android.view.transition.Fade; |
| import android.view.transition.Move; |
| import android.view.transition.TransitionGroup; |
| import android.view.transition.TransitionManager; |
| |
| |
| public class SequenceTest extends Activity { |
| |
| Button mRemovingButton, mInvisibleButton, mGoneButton; |
| Scene mScene1, mScene2; |
| ViewGroup mSceneRoot; |
| TransitionGroup sequencedFade, reverseSequencedFade; |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.fading_test); |
| |
| View container = (View) findViewById(R.id.container); |
| mSceneRoot = (ViewGroup) container.getParent(); |
| |
| mRemovingButton = (Button) findViewById(R.id.removingButton); |
| mInvisibleButton = (Button) findViewById(R.id.invisibleButton); |
| mGoneButton = (Button) findViewById(R.id.goneButton); |
| |
| mScene1 = new Scene(mSceneRoot, R.layout.fading_test, this); |
| mScene2 = new Scene(mSceneRoot, R.layout.fading_test_scene_2, this); |
| |
| Transition fade1 = new Fade().setTargetIds(R.id.removingButton); |
| Transition fade2 = new Fade().setTargetIds(R.id.invisibleButton); |
| Transition fade3 = new Fade().setTargetIds(R.id.goneButton); |
| TransitionGroup fader = new TransitionGroup(TransitionGroup.SEQUENTIALLY); |
| fader.addTransitions(fade1, fade2, fade3, new Move()); |
| sequencedFade = fader; |
| |
| reverseSequencedFade = new TransitionGroup(TransitionGroup.SEQUENTIALLY); |
| reverseSequencedFade.addTransitions(new Move(), fade3, fade2, fade1); |
| |
| mSceneRoot.setCurrentScene(mScene1); |
| } |
| |
| public void sendMessage(View view) { |
| if (mSceneRoot.getCurrentScene() == mScene1) { |
| TransitionManager.go(mScene2, sequencedFade); |
| } else { |
| TransitionManager.go(mScene1, reverseSequencedFade); |
| } |
| } |
| } |