1 /*
2  * Copyright (C) 2016 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 
18 package android.fragment.cts;
19 
20 import android.os.Bundle;
21 import android.view.LayoutInflater;
22 import android.view.View;
23 import android.view.ViewGroup;
24 
25 public class StrictViewFragment extends StrictFragment {
26     boolean mOnCreateViewCalled, mOnViewCreatedCalled, mOnDestroyViewCalled;
27     int mLayoutId = R.layout.strict_view_fragment;
28 
setLayoutId(int layoutId)29     public void setLayoutId(int layoutId) {
30         mLayoutId = layoutId;
31     }
32 
create(int layoutId)33     public static StrictViewFragment create(int layoutId) {
34         StrictViewFragment fragment = new StrictViewFragment();
35         fragment.mLayoutId = layoutId;
36         return fragment;
37     }
38 
39     @Override
onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)40     public View onCreateView(LayoutInflater inflater, ViewGroup container,
41             Bundle savedInstanceState) {
42         checkGetActivity();
43         checkState("onCreateView", CREATED);
44         final View result = inflater.inflate(mLayoutId, container, false);
45         mOnCreateViewCalled = true;
46         return result;
47     }
48 
49     @Override
onViewCreated(View view, Bundle savedInstanceState)50     public void onViewCreated(View view, Bundle savedInstanceState) {
51         if (view == null) {
52             throw new IllegalArgumentException("onViewCreated view argument should not be null");
53         }
54         checkGetActivity();
55         checkState("onViewCreated", CREATED);
56         mOnViewCreatedCalled = true;
57     }
58 
59     @Override
onDestroyView()60     public void onDestroyView() {
61         super.onDestroyView();
62         if (getView() == null) {
63             throw new IllegalStateException("getView returned null in onDestroyView");
64         }
65         checkGetActivity();
66         checkState("onDestroyView", CREATED);
67         mOnDestroyViewCalled = true;
68     }
69 }
70