/* * Copyright (C) 2013 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.transitiontests; import android.app.Activity; import android.content.Context; import android.os.Bundle; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; public class Demo0 extends Activity { private static final int SEARCH_SCREEN = 0; private static final int RESULTS_SCREEN = 1; ViewGroup mSceneRoot; static int mCurrentScene; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.search_screen); View container = findViewById(R.id.container); mSceneRoot = (ViewGroup) container.getParent(); mCurrentScene = SEARCH_SCREEN; } public void sendMessage(View view) { if (mCurrentScene == RESULTS_SCREEN) { mSceneRoot.removeAllViews(); LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE); inflater.inflate(R.layout.search_screen, mSceneRoot); mCurrentScene = SEARCH_SCREEN; } else { mSceneRoot.removeAllViews(); LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE); inflater.inflate(R.layout.results_screen, mSceneRoot); mCurrentScene = RESULTS_SCREEN; } } }