ScenesTestv21.java revision faebd8f0795b7d275fb4e503533c8c0c4a9acc21
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 17package com.android.transitiontests; 18 19import android.app.Activity; 20import android.os.Bundle; 21import android.view.View; 22import android.view.ViewGroup; 23import android.view.transition.Fade; 24import android.view.transition.Move; 25import android.view.transition.Recolor; 26import android.view.transition.Scene; 27import android.view.transition.TransitionGroup; 28import android.view.transition.TransitionManager; 29import com.android.transitiontest.R; 30 31 32public class ScenesTestv21 extends Activity { 33 ViewGroup mSceneRoot; 34 static Scene mCurrentScene; 35 TransitionManager mTransitionManager = null; 36 Scene mResultsScreen, mSearchScreen; 37 38 @Override 39 public void onCreate(Bundle savedInstanceState) { 40 super.onCreate(savedInstanceState); 41 setContentView(R.layout.search_screen); 42 43 View container = (View) findViewById(R.id.container); 44 mSceneRoot = (ViewGroup) container.getParent(); 45 46 mSearchScreen = new Scene(mSceneRoot, R.layout.search_screen, this); 47 mResultsScreen = new Scene(mSceneRoot, R.layout.results_screen, this); 48 49 TransitionGroup transitionToResults = new TransitionGroup(); 50 Fade fade = new Fade(); 51 fade.setTargetIds(R.id.resultsText, R.id.resultsList); 52 fade.setStartDelay(300); 53 transitionToResults.addTransitions(fade); 54 transitionToResults.addTransitions(new Move().setTargetIds(R.id.searchContainer)); 55 transitionToResults.addTransitions(new Recolor().setTargetIds(R.id.container)); 56 57 TransitionGroup transitionToSearch = new TransitionGroup(); 58 transitionToSearch.addTransitions(new Fade().setTargetIds(R.id.resultsText, R.id.resultsList)); 59 transitionToSearch.addTransitions(new Move().setTargetIds(R.id.searchContainer)); 60 transitionToSearch.addTransitions(new Recolor().setTargetIds(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