1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.transitiontests; 17 18 import android.app.Activity; 19 import android.os.Bundle; 20 import android.view.View; 21 import android.view.ViewGroup; 22 import android.transition.Scene; 23 import android.transition.TransitionSet; 24 import android.transition.ChangeBounds; 25 import android.transition.ChangeText; 26 import android.transition.TransitionManager; 27 28 public class ChangingText extends Activity { 29 30 Scene mScene1, mScene2; 31 ViewGroup mSceneRoot; 32 TransitionSet mChanger; 33 Scene mCurrentScene; 34 35 @Override 36 public void onCreate(Bundle savedInstanceState) { 37 super.onCreate(savedInstanceState); 38 setContentView(R.layout.changing_text_1); 39 40 View container = findViewById(R.id.container); 41 mSceneRoot = (ViewGroup) container.getParent(); 42 43 mScene1 = Scene.getSceneForLayout(mSceneRoot, R.layout.changing_text_1, this); 44 mScene2 = Scene.getSceneForLayout(mSceneRoot, R.layout.changing_text_2, this); 45 46 mChanger = new TransitionSet().setOrdering(TransitionSet.ORDERING_TOGETHER); 47 mChanger.addTransition(new ChangeBounds()).addTransition(new ChangeText()); 48 49 mCurrentScene = mScene1; 50 } 51 52 public void sendMessage(View view) { 53 if (mCurrentScene == mScene1) { 54 TransitionManager.go(mScene2, mChanger); 55 mCurrentScene = mScene2; 56 } else { 57 TransitionManager.go(mScene1, mChanger); 58 mCurrentScene = mScene1; 59 } 60 } 61 } 62
