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      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.os.Bundle;
     20 import android.support.annotation.NonNull;
     21 import android.support.annotation.Nullable;
     22 import android.support.v17.leanback.widget.GuidanceStylist.Guidance;
     23 import android.support.v17.leanback.widget.GuidedAction;
     24 import com.android.tv.common.ui.setup.SetupGuidedStepFragment;
     25 import com.android.tv.common.ui.setup.SetupMultiPaneFragment;
     26 import com.android.tv.tuner.R;
     27 import com.android.tv.tuner.TunerHal;
     28 import com.android.tv.tuner.TunerPreferences;
     29 import java.util.List;
     30 
     31 /**
     32  * A fragment for initial screen.
     33  */
     34 public class WelcomeFragment extends SetupMultiPaneFragment {
     35     public static final String ACTION_CATEGORY =
     36             "com.android.tv.tuner.setup.WelcomeFragment";
     37 
     38     @Override
     39     protected SetupGuidedStepFragment onCreateContentFragment() {
     40         ContentFragment fragment = new ContentFragment();
     41         fragment.setArguments(getArguments());
     42         return fragment;
     43     }
     44 
     45     @Override
     46     protected String getActionCategory() {
     47         return ACTION_CATEGORY;
     48     }
     49 
     50     @Override
     51     protected boolean needsDoneButton() {
     52         return false;
     53     }
     54 
     55     public static class ContentFragment extends SetupGuidedStepFragment {
     56         private int mChannelCountOnPreference;
     57 
     58         @Override
     59         public void onCreate(@Nullable Bundle savedInstanceState) {
     60             mChannelCountOnPreference =
     61                     TunerPreferences.getScannedChannelCount(getActivity().getApplicationContext());
     62             super.onCreate(savedInstanceState);
     63         }
     64 
     65         @NonNull
     66         @Override
     67         public Guidance onCreateGuidance(Bundle savedInstanceState) {
     68             String title;
     69             String description;
     70             int tunerType = getArguments().getInt(TunerSetupActivity.KEY_TUNER_TYPE,
     71                     TunerHal.TUNER_TYPE_BUILT_IN);
     72             if (mChannelCountOnPreference == 0) {
     73                 switch (tunerType) {
     74                     case TunerHal.TUNER_TYPE_USB:
     75                         title = getString(R.string.ut_setup_new_title);
     76                         description = getString(R.string.ut_setup_new_description);
     77                         break;
     78                     case TunerHal.TUNER_TYPE_NETWORK:
     79                         title = getString(R.string.nt_setup_new_title);
     80                         description = getString(R.string.nt_setup_new_description);
     81                         break;
     82                     default:
     83                         title = getString(R.string.bt_setup_new_title);
     84                         description = getString(R.string.bt_setup_new_description);
     85                 }
     86             } else {
     87                 title = getString(R.string.bt_setup_again_title);
     88                 switch (tunerType) {
     89                     case TunerHal.TUNER_TYPE_USB:
     90                         description = getString(R.string.ut_setup_again_description);
     91                         break;
     92                     case TunerHal.TUNER_TYPE_NETWORK:
     93                         description = getString(R.string.nt_setup_again_description);
     94                         break;
     95                     default:
     96                         description = getString(R.string.bt_setup_again_description);
     97                 }
     98             }
     99             return new Guidance(title, description, null, null);
    100         }
    101 
    102         @Override
    103         public void onCreateActions(@NonNull List<GuidedAction> actions,
    104                 Bundle savedInstanceState) {
    105             String[] choices = getResources().getStringArray(mChannelCountOnPreference == 0
    106                     ? R.array.ut_setup_new_choices : R.array.ut_setup_again_choices);
    107             for (int i = 0; i < choices.length - 1; ++i) {
    108                 actions.add(new GuidedAction.Builder(getActivity()).id(i).title(choices[i])
    109                         .build());
    110             }
    111             actions.add(new GuidedAction.Builder(getActivity()).id(ACTION_DONE)
    112                     .title(choices[choices.length - 1]).build());
    113         }
    114 
    115         @Override
    116         protected String getActionCategory() {
    117             return ACTION_CATEGORY;
    118         }
    119     }
    120 }
    121