content: /*
   * Copyright 2011-2013, Institute of Cybernetics at Tallinn University of Technology
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.alexvt.whisperinput.speak.activity;
  
  import android.app.SearchManager;
  import android.content.Intent;
  import android.media.MediaPlayer;
  import android.net.Uri;
  import android.os.Bundle;
  import android.view.Window;
  import android.widget.ArrayAdapter;
  import android.widget.ListView;
  import android.widget.TextView;
  import android.widget.Toast;
  
  import androidx.appcompat.app.AppCompatActivity;
  
  import com.alexvt.whisperinput.R;
  
  /**
   * <p>Simple activity that displays the String-array attached to the intent and plays the
   * audio data contained in the intent data.
   * Not really meant for the end-users.</p>
   *
   * @author Kaarel Kaljurand
   */
  public class DetailsActivity extends AppCompatActivity {
  
      public static final String EXTRA_TITLE = "EXTRA_TITLE";
      public static final String EXTRA_STRING_ARRAY = "EXTRA_STRING_ARRAY";
  
      private MediaPlayer mMediaPlayer;
      private boolean mIsFinishAfterPlayAudio = false;
  
      @Override
      public void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
  
          Intent intent = getIntent();
          Bundle extras = intent.getExtras();
  
          if (extras == null) {
              requestWindowFeature(Window.FEATURE_NO_TITLE);
              mIsFinishAfterPlayAudio = true;
          }
  
          Uri audioUri = intent.getData();
          if (audioUri != null) {
              playAudio(audioUri, intent.getType());
          }
  
          if (extras != null) {
              String title = extras.getString(EXTRA_TITLE);
              if (title == null) {
                  requestWindowFeature(Window.FEATURE_NO_TITLE);
              } else {
                  setTitle(title);
              }
              setContentView(R.layout.list_view);
              String[] stringArray = extras.getStringArray(EXTRA_STRING_ARRAY);
              if (stringArray != null) {
                  ListView lv = findViewById(android.R.id.list);
                  lv.setAdapter(new ArrayAdapter<>(this, R.layout.list_item_detail, stringArray));
                  lv.setOnItemClickListener((parent, view, position, id) -> {
                      Intent intent1 = new Intent();
                      intent1.putExtra(SearchManager.QUERY, ((TextView) view).getText());
                      setResult(RESULT_OK, intent1);
                      finish();
                  });
              }
          }
      }
  
      @Override
      public void onDestroy() {
          super.onDestroy();
          releasePlayer();
      }
  
      /**
       * @param uri audio URI to be played
       */
      private void playAudio(Uri uri, String type) {
          mMediaPlayer = MediaPlayer.create(this, uri);
          if (mMediaPlayer == null) {
              // create can return null, e.g. on Android Wear
              toast(String.format(getString(R.string.errorFailedPlayAudio), uri.toString(), type));
          } else {
              int duration = mMediaPlayer.getDuration();
              mMediaPlayer.setOnCompletionListener(mediaPlayer -> {
                  releasePlayer();
                  toast(getString(R.string.toastPlayingAudioDone));
                  if (mIsFinishAfterPlayAudio) {
                      finish();
                  }
              });
              mMediaPlayer.start();
              toast(String.format(getString(R.string.toastPlayingAudio), uri.toString(), type, duration));
          }
      }
  
      private void toast(String message) {
          Toast.makeText(getApplicationContext(), message, Toast.LENGTH_LONG).show();
      }
  
      private void releasePlayer() {
          if (mMediaPlayer != null) {
              mMediaPlayer.release();
              mMediaPlayer = null;
          }
      }
  }