1 /*
2  * Copyright (C) 2019 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 com.android.tv.twopanelsettingsoverlay;
18 
19 import android.app.Fragment;
20 import android.os.Bundle;
21 import android.util.Log;
22 
23 import androidx.annotation.Keep;
24 
25 import com.android.tv.settings.SettingsFragmentProvider;
26 import com.android.tv.settings.help.SupportFeatureProvider;
27 import com.android.tv.settings.help.SupportFeatureProviderImpl;
28 import com.android.tv.settings.offline.OfflineFeatureProvider;
29 import com.android.tv.settings.offline.OfflineFeatureProviderImpl;
30 import com.android.tv.settings.overlay.FeatureFactory;
31 
32 /**
33  * Two panel customized implementation of the feature factory.
34  */
35 @Keep
36 public class FeatureFactoryImpl extends FeatureFactory {
37 
38     @Override
getSettingsFragmentProvider()39     public SettingsFragmentProvider getSettingsFragmentProvider() {
40         return SettingsFragment::newInstance;
41     }
42 
43     @Override
getSupportFeatureProvider()44     public SupportFeatureProvider getSupportFeatureProvider() {
45         return new SupportFeatureProviderImpl();
46     }
47 
48     @Override
getOfflineFeatureProvider()49     public OfflineFeatureProvider getOfflineFeatureProvider() {
50         return new OfflineFeatureProviderImpl();
51     }
52 
53     @Override
isTwoPanelLayout()54     public boolean isTwoPanelLayout() {
55         return true;
56     }
57 
58     /** A settings fragment suitable for displaying in the two panel layout. */
59     public static class SettingsFragment extends TwoPanelBaseSettingsFragment {
60 
SettingsFragment()61         public SettingsFragment() {}
62 
63         /** Constructs a new instance of a settings fragment. */
newInstance(String className, Bundle arguments)64         public static SettingsFragment newInstance(String className, Bundle arguments) {
65             SettingsFragment fragment = new SettingsFragment();
66             Bundle args = arguments == null ? new Bundle() : new Bundle(arguments);
67             args.putString(EXTRA_FRAGMENT_CLASS_NAME, className);
68             fragment.setArguments(args);
69             return fragment;
70         }
71 
72         @Override
onPreferenceStartInitialScreen()73         public void onPreferenceStartInitialScreen() {
74             try {
75                 String className = getArguments().getString(EXTRA_FRAGMENT_CLASS_NAME);
76                 final Fragment fragment = (Fragment) Class.forName(className).newInstance();
77                 fragment.setArguments(getArguments());
78                 startPreferenceFragment(fragment);
79             } catch (IllegalAccessException | ClassNotFoundException
80                     | java.lang.InstantiationException e) {
81                 Log.e(FeatureFactory.TAG, "Unable to start initial preference screen.", e);
82             }
83         }
84     }
85 }
86