1 package android.support.v7.app; 2 /* 3 * Copyright (C) 2016 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 import android.os.Bundle; 19 import android.support.annotation.Nullable; 20 import android.support.v4.app.Fragment; 21 import android.support.v7.appcompat.test.R; 22 import android.support.v7.testutils.BaseTestActivity; 23 import android.view.LayoutInflater; 24 import android.view.View; 25 import android.view.ViewGroup; 26 27 28 public class FragmentContentIdActivity extends BaseTestActivity { 29 30 @Override onCreate(Bundle savedInstanceState)31 protected void onCreate(Bundle savedInstanceState) { 32 super.onCreate(savedInstanceState); 33 34 getSupportFragmentManager().beginTransaction() 35 .add(android.R.id.content, new FragmentA()) 36 .commit(); 37 } 38 39 @Override getContentViewLayoutResId()40 protected int getContentViewLayoutResId() { 41 // We don't want to set a layout 42 return 0; 43 } 44 replaceWithFragmentB()45 public void replaceWithFragmentB() { 46 getSupportFragmentManager().beginTransaction() 47 .replace(android.R.id.content, new FragmentB()) 48 .commit(); 49 } 50 51 public static class FragmentA extends Fragment { 52 @Override onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState)53 public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, 54 @Nullable Bundle savedInstanceState) { 55 View view = new View(getContext()); 56 view.setId(R.id.fragment_a); 57 return view; 58 } 59 } 60 61 public static class FragmentB extends Fragment { 62 @Nullable 63 @Override onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState)64 public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, 65 @Nullable Bundle savedInstanceState) { 66 View view = new View(getContext()); 67 view.setId(R.id.fragment_b); 68 return view; 69 } 70 } 71 72 } 73 74 75 76