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.content.Context; 20 import android.os.Bundle; 21 import android.view.LayoutInflater; 22 import android.view.View; 23 import android.view.ViewGroup; 24 25 26 public class Demo0 extends Activity { 27 28 private static final int SEARCH_SCREEN = 0; 29 private static final int RESULTS_SCREEN = 1; 30 ViewGroup mSceneRoot; 31 static int mCurrentScene; 32 33 @Override onCreate(Bundle savedInstanceState)34 public void onCreate(Bundle savedInstanceState) { 35 super.onCreate(savedInstanceState); 36 setContentView(R.layout.search_screen); 37 38 View container = findViewById(R.id.container); 39 mSceneRoot = (ViewGroup) container.getParent(); 40 41 mCurrentScene = SEARCH_SCREEN; 42 } 43 sendMessage(View view)44 public void sendMessage(View view) { 45 if (mCurrentScene == RESULTS_SCREEN) { 46 mSceneRoot.removeAllViews(); 47 LayoutInflater inflater = (LayoutInflater) 48 getSystemService(Context.LAYOUT_INFLATER_SERVICE); 49 inflater.inflate(R.layout.search_screen, mSceneRoot); 50 mCurrentScene = SEARCH_SCREEN; 51 } else { 52 mSceneRoot.removeAllViews(); 53 LayoutInflater inflater = (LayoutInflater) 54 getSystemService(Context.LAYOUT_INFLATER_SERVICE); 55 inflater.inflate(R.layout.results_screen, mSceneRoot); 56 mCurrentScene = RESULTS_SCREEN; 57 } 58 } 59 } 60