/* * 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.transition.Scene; import android.transition.TransitionSet; import android.transition.ChangeBounds; import android.transition.ChangeText; import android.transition.TransitionManager; public class ChangingText extends Activity { Scene mScene1, mScene2; ViewGroup mSceneRoot; TransitionSet mChanger; Scene mCurrentScene; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.changing_text_1); View container = findViewById(R.id.container); mSceneRoot = (ViewGroup) container.getParent(); mScene1 = Scene.getSceneForLayout(mSceneRoot, R.layout.changing_text_1, this); mScene2 = Scene.getSceneForLayout(mSceneRoot, R.layout.changing_text_2, this); mChanger = new TransitionSet().setOrdering(TransitionSet.ORDERING_TOGETHER); mChanger.addTransition(new ChangeBounds()).addTransition(new ChangeText()); mCurrentScene = mScene1; } public void sendMessage(View view) { if (mCurrentScene == mScene1) { TransitionManager.go(mScene2, mChanger); mCurrentScene = mScene2; } else { TransitionManager.go(mScene1, mChanger); mCurrentScene = mScene1; } } }