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      1 /*
      2  * Copyright 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.example.android.sampletvinput.simple;
     18 
     19 import android.app.Activity;
     20 import android.app.AlertDialog;
     21 import android.app.Dialog;
     22 import android.app.DialogFragment;
     23 import android.content.ContentValues;
     24 import android.content.DialogInterface;
     25 import android.database.Cursor;
     26 import android.media.tv.TvContract;
     27 import android.media.tv.TvInputInfo;
     28 import android.net.Uri;
     29 import android.os.Bundle;
     30 
     31 import com.example.android.sampletvinput.R;
     32 
     33 /**
     34  * The setup activity for {@link SimpleTvInputService}.
     35  */
     36 public class SimpleTvInputSetupActivity extends Activity {
     37     private static final String CHANNEL_1_NUMBER = "1-1";
     38     private static final String CHANNEL_1_NAME = "Bunny - Low Resolution";
     39     private static final int CHANNEL_1_ORIG_NETWORK_ID = 0;
     40     private static final int CHANNEL_1_TRANSPORT_STREAM_ID = 0;
     41     public static final int CHANNEL_1_SERVICE_ID = 1;
     42 
     43     private static final String CHANNEL_2_NUMBER = "1-2";
     44     private static final String CHANNEL_2_NAME = "Bunny - High Resolution";
     45     private static final int CHANNEL_2_ORIG_NETWORK_ID = 0;
     46     private static final int CHANNEL_2_TRANSPORT_STREAM_ID = 0;
     47     public static final int CHANNEL_2_SERVICE_ID = 2;
     48 
     49     private String mInputId;
     50 
     51     @Override
     52     public void onCreate(Bundle savedInstanceState) {
     53         super.onCreate(savedInstanceState);
     54         mInputId = getIntent().getStringExtra(TvInputInfo.EXTRA_INPUT_ID);
     55 
     56         DialogFragment newFragment = new MyAlertDialogFragment();
     57         newFragment.show(getFragmentManager(), "dialog");
     58     }
     59 
     60     private void registerChannels() {
     61         // Check if we already registered channels.
     62         Uri uri = TvContract.buildChannelsUriForInput(mInputId);
     63         Cursor cursor = null;
     64         try {
     65             cursor = getContentResolver().query(uri, null, null, null, null);
     66             if (cursor != null && cursor.getCount() > 0) {
     67                 return;
     68             }
     69         } finally {
     70             if (cursor != null) {
     71                 cursor.close();
     72             }
     73         }
     74 
     75         ContentValues values = new ContentValues();
     76         values.put(TvContract.Channels.COLUMN_INPUT_ID, mInputId);
     77 
     78         // Register channel 1-1.
     79         values.put(TvContract.Channels.COLUMN_DISPLAY_NUMBER, CHANNEL_1_NUMBER);
     80         values.put(TvContract.Channels.COLUMN_DISPLAY_NAME, CHANNEL_1_NAME);
     81         values.put(TvContract.Channels.COLUMN_ORIGINAL_NETWORK_ID, CHANNEL_1_ORIG_NETWORK_ID);
     82         values.put(TvContract.Channels.COLUMN_TRANSPORT_STREAM_ID, CHANNEL_1_TRANSPORT_STREAM_ID);
     83         values.put(TvContract.Channels.COLUMN_SERVICE_ID, CHANNEL_1_SERVICE_ID);
     84         getContentResolver().insert(TvContract.Channels.CONTENT_URI, values);
     85 
     86         // Register channel 1-2.
     87         values.put(TvContract.Channels.COLUMN_DISPLAY_NUMBER, CHANNEL_2_NUMBER);
     88         values.put(TvContract.Channels.COLUMN_DISPLAY_NAME, CHANNEL_2_NAME);
     89         values.put(TvContract.Channels.COLUMN_ORIGINAL_NETWORK_ID, CHANNEL_2_ORIG_NETWORK_ID);
     90         values.put(TvContract.Channels.COLUMN_TRANSPORT_STREAM_ID, CHANNEL_2_TRANSPORT_STREAM_ID);
     91         values.put(TvContract.Channels.COLUMN_SERVICE_ID, CHANNEL_2_SERVICE_ID);
     92         getContentResolver().insert(TvContract.Channels.CONTENT_URI, values);
     93     }
     94 
     95     public static class MyAlertDialogFragment extends DialogFragment {
     96         @Override
     97         public Dialog onCreateDialog(Bundle savedInstanceState) {
     98             return new AlertDialog.Builder(getActivity())
     99                     .setTitle(R.string.simple_setup_title)
    100                     .setMessage(R.string.simple_setup_message)
    101                     .setPositiveButton(android.R.string.ok,
    102                             new DialogInterface.OnClickListener() {
    103                                 public void onClick(DialogInterface dialog, int whichButton) {
    104                                     ((SimpleTvInputSetupActivity) getActivity()).registerChannels();
    105                                     // Sets the results so that the application can process the
    106                                     // registered channels properly.
    107                                     getActivity().setResult(Activity.RESULT_OK);
    108                                     getActivity().finish();
    109                                 }
    110                             }
    111                     )
    112                     .setNegativeButton(android.R.string.cancel,
    113                             new DialogInterface.OnClickListener() {
    114                                 public void onClick(DialogInterface dialog, int whichButton) {
    115                                     getActivity().finish();
    116                                 }
    117                             }
    118                     )
    119                     .create();
    120         }
    121     }
    122 }
    123