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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;
     18 
     19 import android.app.Activity;
     20 import android.content.Intent;
     21 import android.media.tv.TvContract;
     22 import android.media.tv.TvInputInfo;
     23 import android.net.Uri;
     24 import android.os.Bundle;
     25 import android.view.KeyEvent;
     26 import com.android.tv.data.ChannelImpl;
     27 import com.android.tv.ui.SelectInputView;
     28 import com.android.tv.ui.SelectInputView.OnInputSelectedCallback;
     29 import com.android.tv.util.Utils;
     30 
     31 /** An activity to select input. */
     32 public class SelectInputActivity extends Activity {
     33     private SelectInputView mSelectInputView;
     34 
     35     @Override
     36     public void onCreate(Bundle savedInstanceState) {
     37         super.onCreate(savedInstanceState);
     38         ((TvApplication) getApplicationContext()).setSelectInputActivity(this);
     39         setContentView(R.layout.activity_select_input);
     40         mSelectInputView = (SelectInputView) findViewById(R.id.scene_transition_common);
     41         mSelectInputView.setOnInputSelectedCallback(
     42                 new OnInputSelectedCallback() {
     43                     @Override
     44                     public void onTunerInputSelected() {
     45                         startTvWithChannel(TvContract.Channels.CONTENT_URI);
     46                     }
     47 
     48                     @Override
     49                     public void onPassthroughInputSelected(TvInputInfo input) {
     50                         startTvWithChannel(
     51                                 TvContract.buildChannelUriForPassthroughInput(input.getId()));
     52                     }
     53 
     54                     private void startTvWithChannel(Uri channelUri) {
     55                         Intent intent =
     56                                 new Intent(
     57                                         Intent.ACTION_VIEW,
     58                                         channelUri,
     59                                         SelectInputActivity.this,
     60                                         MainActivity.class);
     61                         intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
     62                         startActivity(intent);
     63                         finish();
     64                     }
     65                 });
     66         String channelUriString = Utils.getLastWatchedChannelUri(this);
     67         if (channelUriString != null) {
     68             Uri channelUri = Uri.parse(channelUriString);
     69             if (TvContract.isChannelUriForPassthroughInput(channelUri)) {
     70                 mSelectInputView.setCurrentChannel(
     71                         ChannelImpl.createPassthroughChannel(channelUri));
     72             }
     73             // No need to set the tuner channel because it's the default selection.
     74         }
     75     }
     76 
     77     @Override
     78     protected void onResume() {
     79         super.onResume();
     80         mSelectInputView.onEnterAction(true);
     81     }
     82 
     83     @Override
     84     protected void onPause() {
     85         mSelectInputView.onExitAction();
     86         super.onPause();
     87     }
     88 
     89     @Override
     90     protected void onDestroy() {
     91         ((TvApplication) getApplicationContext()).setSelectInputActivity(null);
     92         super.onDestroy();
     93     }
     94 
     95     @Override
     96     public boolean onKeyUp(int keyCode, KeyEvent event) {
     97         if (keyCode == KeyEvent.KEYCODE_I || keyCode == KeyEvent.KEYCODE_TV_INPUT) {
     98             mSelectInputView.onKeyUp(keyCode, event);
     99             return true;
    100         }
    101         return super.onKeyUp(keyCode, event);
    102     }
    103 }
    104