1 /*
2  * Copyright (C) 2015 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 package android.support.v17.preference;
18 
19 import android.os.Build;
20 import android.os.Bundle;
21 import android.view.LayoutInflater;
22 import android.view.View;
23 import android.view.ViewGroup;
24 import android.widget.TextView;
25 
26 /**
27  * This fragment provides a fully decorated leanback-style preference fragment, including a
28  * list background and header.
29  */
30 public abstract class LeanbackPreferenceFragment extends BaseLeanbackPreferenceFragment {
31 
LeanbackPreferenceFragment()32     public LeanbackPreferenceFragment() {
33         if (Build.VERSION.SDK_INT >= 21) {
34             LeanbackPreferenceFragmentTransitionHelperApi21.addTransitions(this);
35         }
36     }
37 
38     @Override
onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)39     public View onCreateView(LayoutInflater inflater, ViewGroup container,
40             Bundle savedInstanceState) {
41         final View view = inflater.inflate(R.layout.leanback_preference_fragment, container, false);
42         final ViewGroup innerContainer = (ViewGroup) view.findViewById(R.id.main_frame);
43         final View innerView = super.onCreateView(inflater, innerContainer, savedInstanceState);
44         if (innerView != null) {
45             innerContainer.addView(innerView);
46         }
47         return view;
48     }
49 
50     @Override
onViewCreated(View view, Bundle savedInstanceState)51     public void onViewCreated(View view, Bundle savedInstanceState) {
52         super.onViewCreated(view, savedInstanceState);
53         final TextView decorTitle = (TextView) view.findViewById(R.id.decor_title);
54         decorTitle.setText(getPreferenceScreen().getTitle());
55     }
56 }
57