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 com.android.tv.tuner.setup;
18 
19 import android.content.Context;
20 import android.content.res.Resources;
21 import android.os.Bundle;
22 import android.support.annotation.NonNull;
23 import androidx.leanback.widget.GuidanceStylist.Guidance;
24 import androidx.leanback.widget.GuidedAction;
25 import com.android.tv.common.ui.setup.SetupGuidedStepFragment;
26 import com.android.tv.common.ui.setup.SetupMultiPaneFragment;
27 import com.android.tv.tuner.R;
28 import com.android.tv.tuner.api.Tuner;
29 import com.android.tv.tuner.prefs.TunerPreferences;
30 import java.util.List;
31 
32 /** A fragment to show found channels. */
33 public class ScanResultFragment extends SetupMultiPaneFragment {
34     public static final String ACTION_CATEGORY = "com.android.tv.tuner.setup.ScanResultFragment";
35 
36     @Override
onCreateContentFragment()37     protected SetupGuidedStepFragment onCreateContentFragment() {
38         Bundle args = new Bundle();
39         ContentFragment fragment = new ContentFragment();
40         fragment.setArguments(args);
41         return fragment;
42     }
43 
44     @Override
getActionCategory()45     protected String getActionCategory() {
46         return ACTION_CATEGORY;
47     }
48 
49     @Override
needsDoneButton()50     protected boolean needsDoneButton() {
51         return false;
52     }
53 
54     /** The content fragment of {@link ScanResultFragment}. */
55     public static class ContentFragment extends SetupGuidedStepFragment {
56         private int mChannelCountOnPreference;
57 
58         @Override
onAttach(Context context)59         public void onAttach(Context context) {
60             super.onAttach(context);
61             mChannelCountOnPreference = TunerPreferences.getScannedChannelCount(context);
62         }
63 
64         @NonNull
65         @Override
onCreateGuidance(Bundle savedInstanceState)66         public Guidance onCreateGuidance(Bundle savedInstanceState) {
67             String title;
68             String description;
69             String breadcrumb;
70             if (mChannelCountOnPreference > 0) {
71                 Resources res = getResources();
72                 title =
73                         res.getQuantityString(
74                                 R.plurals.ut_result_found_title,
75                                 mChannelCountOnPreference,
76                                 mChannelCountOnPreference);
77                 description = res.getString(R.string.ut_result_found_description);
78 
79                 breadcrumb = null;
80             } else {
81                 Bundle args = getArguments();
82                 int tunerType =
83                         (args == null ? 0 : args.getInt(BaseTunerSetupActivity.KEY_TUNER_TYPE, 0));
84                 title = getString(R.string.ut_result_not_found_title);
85                 switch (tunerType) {
86                     case Tuner.TUNER_TYPE_USB:
87                         description = getString(R.string.ut_result_not_found_description);
88                         break;
89                     case Tuner.TUNER_TYPE_NETWORK:
90                         description = getString(R.string.nt_result_not_found_description);
91                         break;
92                     default:
93                         description = getString(R.string.bt_result_not_found_description);
94                 }
95                 breadcrumb = getString(R.string.ut_setup_breadcrumb);
96             }
97             return new Guidance(title, description, breadcrumb, null);
98         }
99 
100         @Override
onCreateActions( @onNull List<GuidedAction> actions, Bundle savedInstanceState)101         public void onCreateActions(
102                 @NonNull List<GuidedAction> actions, Bundle savedInstanceState) {
103             String[] choices;
104             int doneActionIndex;
105             if (mChannelCountOnPreference > 0) {
106                 choices = getResources().getStringArray(R.array.ut_result_found_choices);
107                 doneActionIndex = 0;
108             } else {
109                 choices = getResources().getStringArray(R.array.ut_result_not_found_choices);
110                 doneActionIndex = 1;
111             }
112             for (int i = 0; i < choices.length; ++i) {
113                 if (i == doneActionIndex) {
114                     actions.add(
115                             new GuidedAction.Builder(getActivity())
116                                     .id(ACTION_DONE)
117                                     .title(choices[i])
118                                     .build());
119                 } else {
120                     actions.add(
121                             new GuidedAction.Builder(getActivity())
122                                     .id(i)
123                                     .title(choices[i])
124                                     .build());
125                 }
126             }
127         }
128 
129         @Override
getActionCategory()130         protected String getActionCategory() {
131             return ACTION_CATEGORY;
132         }
133     }
134 }
135