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.transition.ChangeBounds; 21 import android.view.View; 22 import android.view.ViewGroup; 23 import android.transition.Crossfade; 24 import android.transition.ChangeText; 25 import android.transition.Transition; 26 import android.transition.TransitionSet; 27 import android.transition.TransitionManager; 28 import android.widget.Button; 29 import android.widget.ImageView; 30 import android.widget.TextView; 31 32 import static android.widget.LinearLayout.LayoutParams; 33 34 public class CrossfadeMultiple extends Activity { 35 ViewGroup mSceneRoot; 36 static int mCurrentScene; 37 TransitionManager mTransitionManager; 38 Transition mTransition; 39 ImageView mImageView; 40 TextView mTextView; 41 Button mButton; 42 Crossfade mCrossfade; 43 TransitionSet mCrossfadeGroup; 44 TransitionSet mTextChangeGroup1, mTextChangeGroup2, mTextChangeGroup3; 45 TransitionSet mInOutGroup; 46 47 @Override onCreate(Bundle savedInstanceState)48 public void onCreate(Bundle savedInstanceState) { 49 super.onCreate(savedInstanceState); 50 setContentView(R.layout.crossfade_multiple); 51 52 ViewGroup container = findViewById(R.id.container); 53 mSceneRoot = container; 54 55 mButton = findViewById(R.id.button); 56 mImageView = findViewById(R.id.imageview); 57 mTextView = findViewById(R.id.textview); 58 59 mCrossfade = new Crossfade(); 60 mCrossfade.addTarget(R.id.button).addTarget(R.id.textview).addTarget(R.id.imageview); 61 62 mCrossfadeGroup = new TransitionSet(); 63 mCrossfadeGroup.setDuration(300); 64 mCrossfadeGroup.addTransition(mCrossfade).addTransition(new ChangeBounds()); 65 mTransition = mCrossfadeGroup; 66 67 mInOutGroup = new TransitionSet(); 68 Crossfade inOut = new Crossfade(); 69 inOut.setDuration(300); 70 inOut.setFadeBehavior(Crossfade.FADE_BEHAVIOR_OUT_IN); 71 ChangeBounds changeBounds = new ChangeBounds(); 72 changeBounds.setStartDelay(150); 73 changeBounds.setDuration(0); 74 mInOutGroup.addTransition(inOut).addTransition(changeBounds); 75 76 mTextChangeGroup1 = new TransitionSet(); 77 ChangeText changeTextInOut = new ChangeText(); 78 changeTextInOut.setChangeBehavior(ChangeText.CHANGE_BEHAVIOR_OUT_IN); 79 mTextChangeGroup1.addTransition(changeTextInOut).addTransition(new ChangeBounds()); 80 81 mTextChangeGroup2 = new TransitionSet(); 82 mTextChangeGroup2.setOrdering(TransitionSet.ORDERING_SEQUENTIAL); 83 ChangeText changeTextOut = new ChangeText(); 84 changeTextOut.setChangeBehavior(ChangeText.CHANGE_BEHAVIOR_OUT); 85 mTextChangeGroup2.addTransition(changeTextOut).addTransition(new ChangeBounds()); 86 87 mTextChangeGroup3 = new TransitionSet(); 88 mTextChangeGroup3.setOrdering(TransitionSet.ORDERING_SEQUENTIAL); 89 ChangeText changeTextIn = new ChangeText(); 90 changeTextIn.setChangeBehavior(ChangeText.CHANGE_BEHAVIOR_IN); 91 mTextChangeGroup3.addTransition(changeTextIn).addTransition(new ChangeBounds()); 92 } 93 sendMessage(View view)94 public void sendMessage(View view) { 95 TransitionManager.beginDelayedTransition(mSceneRoot, mTransition); 96 int id = view.getId(); 97 LayoutParams params = null; 98 switch (id) { 99 case R.id.button1: 100 params = new LayoutParams(200, 200); 101 mButton.setText("A"); 102 mTextView.setText("1111111"); 103 mImageView.setImageResource(R.drawable.self_portrait_square_100); 104 break; 105 case R.id.button2: 106 params = new LayoutParams(400, 200); 107 mButton.setText("B"); 108 mTextView.setText("2222222"); 109 mImageView.setImageResource(R.drawable.self_portrait_square_200); 110 break; 111 case R.id.button3: 112 params = new LayoutParams(200, 400); 113 mButton.setText("C"); 114 mTextView.setText("3333333"); 115 mImageView.setImageResource(R.drawable.self_portrait_square_400); 116 break; 117 } 118 mButton.setLayoutParams(params); 119 } 120 changeTransitionType(View view)121 public void changeTransitionType(View view) { 122 int id = view.getId(); 123 switch (id) { 124 case R.id.reveal: 125 mCrossfade.setFadeBehavior(Crossfade.FADE_BEHAVIOR_REVEAL); 126 mTransition = mCrossfadeGroup; 127 break; 128 case R.id.crossfade: 129 mCrossfade.setFadeBehavior(Crossfade.FADE_BEHAVIOR_CROSSFADE); 130 mTransition = mCrossfadeGroup; 131 break; 132 case R.id.inout: 133 mTransition = mInOutGroup; 134 break; 135 case R.id.textfade1: 136 mTransition = mTextChangeGroup1; 137 break; 138 case R.id.textfade2: 139 mTransition = mTextChangeGroup2; 140 break; 141 case R.id.textfade3: 142 mTransition = mTextChangeGroup3; 143 break; 144 } 145 } 146 } 147