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 17 package com.android.transitiontests; 18 19 import android.app.Activity; 20 import android.os.Bundle; 21 import android.transition.ChangeBounds; 22 import android.view.View; 23 import android.view.ViewGroup; 24 import android.transition.Fade; 25 import android.transition.Recolor; 26 import android.transition.Scene; 27 import android.transition.TransitionSet; 28 import android.transition.TransitionManager; 29 30 31 public class ScenesTestv21 extends Activity { 32 ViewGroup mSceneRoot; 33 static Scene mCurrentScene; 34 TransitionManager mTransitionManager = null; 35 Scene mResultsScreen, mSearchScreen; 36 37 @Override 38 public void onCreate(Bundle savedInstanceState) { 39 super.onCreate(savedInstanceState); 40 setContentView(R.layout.search_screen); 41 42 View container = (View) findViewById(R.id.container); 43 mSceneRoot = (ViewGroup) container.getParent(); 44 45 mSearchScreen = Scene.getSceneForLayout(mSceneRoot, R.layout.search_screen, this); 46 mResultsScreen = Scene.getSceneForLayout(mSceneRoot, R.layout.results_screen, this); 47 48 TransitionSet transitionToResults = new TransitionSet(); 49 Fade fade = new Fade(); 50 fade.addTarget(R.id.resultsText).addTarget(R.id.resultsList); 51 fade.setStartDelay(300); 52 transitionToResults.addTransition(fade); 53 transitionToResults.addTransition(new ChangeBounds().addTarget(R.id.searchContainer)); 54 transitionToResults.addTransition(new Recolor().addTarget(R.id.container)); 55 56 TransitionSet transitionToSearch = new TransitionSet(); 57 transitionToSearch.addTransition(new Fade().addTarget(R.id.resultsText). 58 addTarget(R.id.resultsList)); 59 transitionToSearch.addTransition(new ChangeBounds().addTarget(R.id.searchContainer)); 60 transitionToSearch.addTransition(new Recolor().addTarget(R.id.container)); 61 mTransitionManager = new TransitionManager(); 62 mTransitionManager.setTransition(mSearchScreen, transitionToSearch); 63 mTransitionManager.setTransition(mResultsScreen, transitionToResults); 64 } 65 66 public void sendMessage(View view) { 67 if (mCurrentScene == mResultsScreen) { 68 mTransitionManager.transitionTo(mSearchScreen); 69 mCurrentScene = mSearchScreen; 70 } else { 71 mTransitionManager.transitionTo(mResultsScreen); 72 mCurrentScene = mResultsScreen; 73 } 74 } 75 } 76
