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      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
     48     public void onCreate(Bundle savedInstanceState) {
     49         super.onCreate(savedInstanceState);
     50         setContentView(R.layout.crossfade_multiple);
     51 
     52         ViewGroup container = (ViewGroup) findViewById(R.id.container);
     53         mSceneRoot = container;
     54 
     55         mButton = (Button) findViewById(R.id.button);
     56         mImageView = (ImageView) findViewById(R.id.imageview);
     57         mTextView = (TextView) 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 
     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 
    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