Android Open Source - K6nele Details Activity

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License

The source code is released under:

Apache License

Java Source Code

/*
 * Copyright 2011-2013, Institute of Cybernetics at Tallinn University of Technology
 *//www. j a  va2s  .  com
 * 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 ee.ioc.phon.android.speak;

import android.app.ListActivity;
import android.app.SearchManager;
import android.content.Intent;
import android.media.MediaPlayer;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.TextView;
import android.widget.Toast;

/**
 * <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 ListActivity {

  public static final String EXTRA_TITLE = "EXTRA_TITLE";
  public static final String EXTRA_STRING_ARRAY = "EXTRA_STRING_ARRAY";

  private MediaPlayer mMediaPlayer;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    Intent intent = getIntent();

    Uri audioUri = intent.getData();
    if (audioUri != null) {
      playAudio(audioUri, intent.getType());
    }

    Bundle extras = intent.getExtras();
    if (extras != null) {
      String title = extras.getString(EXTRA_TITLE);
      if (title == null) {
        requestWindowFeature(Window.FEATURE_NO_TITLE);
      } else {
        setTitle(title);
      }

      String[] stringArray = extras.getStringArray(EXTRA_STRING_ARRAY);
      if (stringArray != null) {
        setListAdapter(new ArrayAdapter<String>(this, R.layout.list_item_detail, stringArray));

        getListView().setOnItemClickListener(new OnItemClickListener() {
          public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            Intent intentWebSearch = new Intent(Intent.ACTION_WEB_SEARCH);
            intentWebSearch.putExtra(SearchManager.QUERY, ((TextView) view).getText());
            startActivity(intentWebSearch);
            // TODO: can we finish the parent as well? or maybe return the selection to parent?
            finish();
          }
        });
      }
    }
  }

  @Override
  public void onDestroy() {
    super.onDestroy();
    if (mMediaPlayer != null) {
      mMediaPlayer.release();
    }
  }

  /**
   * @param uri audio URI to be played
   */
  private void playAudio(Uri uri, String type) {
    mMediaPlayer = MediaPlayer.create(this, uri);
    if (mMediaPlayer == null) {
      toast(String.format(getString(R.string.errorFailedPlayAudio), uri.toString(), type));
    } else {
      int duration = mMediaPlayer.getDuration();
      mMediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
        @Override
        public void onCompletion(MediaPlayer mediaPlayer) {
          toast(getString(R.string.toastPlayingAudioDone));
        }
      });
      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();
  }
}

Java Source Code List

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