Android Open Source - radiogeek Podcast Activity

• Back to App/podcast  ↑

From Project

Back to project page radiogeek.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.farnabaz.android.radiogeek;
//w  ww.j  ava2s  .  co m
import java.io.File;

import com.actionbarsherlock.view.MenuItem;
import com.farnabaz.android.FActivity;

import android.media.MediaPlayer;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.content.Context;
import android.content.Intent;
import android.telephony.PhoneStateListener;
import android.telephony.TelephonyManager;
import android.view.View;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.TextView;
import android.widget.Toast;

public class PodcastActivity extends FActivity implements
    OnSeekBarChangeListener {

  private ImageButton btnPlay;

  private MediaPlayer mp;
  private SeekBar progressBar;
  private Handler mHandler = new Handler();
  private TextView audioTotalDurationLabel;
  private TextView audioCurrentDurationLabel;
  private Utilities utils;
  private DataHandler data;

  private Item item;

  private PhoneStateListener phoneStateListener;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_podcast);

    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    // Media Player
    progressBar = (SeekBar) findViewById(R.id.player_seekbar);

    audioCurrentDurationLabel = (TextView) findViewById(R.id.current_time);
    audioTotalDurationLabel = (TextView) findViewById(R.id.full_time);
    btnPlay = (ImageButton) findViewById(R.id.player_play);
    mp = new MediaPlayer();
    progressBar.setOnSeekBarChangeListener(this);
    utils = new Utilities();

    /**
     * Play button click event plays a song and changes button to pause
     * image pauses a song and changes button to play image
     * */
    btnPlay.setOnClickListener(new View.OnClickListener() {

      @Override
      public void onClick(View arg0) {
        if (mp != null) {
          if (mp.isPlaying()) {
            puasePlayer();
          } else {
            resumePlayer();
          }
        }
      }
    });

    data = new DataHandler(this);

    Bundle extra = getIntent().getExtras();
    if (extra != null && extra.containsKey("podcast_number")) {
      data.openDB();
      int number = extra.getInt("podcast_number");
      item = data.getEpisode(number);
      File mp3 = DataHandler.episodeAudio(number);
      if (mp3 != null) {
        playPodcast(mp3.getAbsolutePath());
      }
      ((TextView) findViewById(R.id.podcast_number)).setText(item.title);
      File file = data.podcastContent(number);
      if (file.exists()) {
        WebView web = new WebView(this);
        web.loadUrl("file://" + file.getAbsolutePath());
        // web.getSettings().setUserAgentString("Mozilla/5.0 (Linux; U; Android 2.0; en-us; Droid Build/ESD20) AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0 Mobile Safari/530.17");
        WebSettings sett = web.getSettings();
        sett.setBlockNetworkImage(false);
        sett.setBlockNetworkLoads(false);
        sett.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
        ((LinearLayout) findViewById(R.id.content_layout)).addView(web);
      } else {
        TextView text = new TextView(this);
        text.setText(R.string.no_content);
        ((LinearLayout) findViewById(R.id.content_layout))
            .addView(text);
      }

      if (item.played == Item.ITEM_NOT_PLAYED) {
        data.setItemPlayed(item.getId(), Item.ITEM_PARTIALY_PLAYED);
      }
      data.closeDB();
    }

    // listen to call and pause
    phoneStateListener = new PhoneStateListener() {
      private boolean isPlaying = false;

      @Override
      public void onCallStateChanged(int state, String incomingNumber) {
        if (state == TelephonyManager.CALL_STATE_RINGING) {
          isPlaying = mp.isPlaying();
          if (isPlaying) {
            puasePlayer();
          }
        } else if (state == TelephonyManager.CALL_STATE_IDLE) {
          if (isPlaying) {
            resumePlayer();
          }
        } else if (state == TelephonyManager.CALL_STATE_OFFHOOK) {
          // A call is dialing, active or on hold
        }
        super.onCallStateChanged(state, incomingNumber);
      }
    };
    TelephonyManager mgr = (TelephonyManager) getSystemService(TELEPHONY_SERVICE);
    if (mgr != null) {
      mgr.listen(phoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);
    }
  }

  private void puasePlayer() {
    mp.pause();
    btnPlay.setImageResource(R.drawable.ic_w8_play);
    mHandler.removeCallbacks(mUpdateTimeTask);
  }

  private void resumePlayer() {
    mp.start();
    btnPlay.setImageResource(R.drawable.ic_w8_pause);
    mHandler.postDelayed(mUpdateTimeTask, 100);
  }

  private void playPodcast(String path) {
    try {
      mp.reset();
      mp.setDataSource(path);

      mp.prepare();
      mp.start();
      mp.seekTo(item.position);
      // Updating progress bar
      updateProgressBar();
      btnPlay.setImageResource(R.drawable.ic_w8_pause);
    } catch (Exception e) {
    }
  }

  public static Intent createIntent(Context context) {
    Intent i = new Intent(context, PodcastActivity.class);
    i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
    return i;
  }

  @Override
  public boolean onCreateOptionsMenu(com.actionbarsherlock.view.Menu menu) {
    menu.add(R.string.share_comment)
        .setIcon(R.drawable.ic_w8_share_point)
        .setOnMenuItemClickListener(
            new MenuItem.OnMenuItemClickListener() {

              @Override
              public boolean onMenuItemClick(MenuItem item) {
                if (mp != null) {
                  Intent shareIntent = new Intent();
                  shareIntent.setAction(Intent.ACTION_SEND);
                  shareIntent.setType("text/plain");
                  String comment = "@radiojadi #"
                      + PodcastActivity.this.item.id
                      + " ["
                      + utils.milliSecondsToTimer(mp
                          .getCurrentPosition())
                      + "]";
                  shareIntent.putExtra(Intent.EXTRA_TEXT,
                      comment);
                  startActivity(Intent.createChooser(
                      shareIntent, "Share your comment"));
                } else {
                  Toast.makeText(PodcastActivity.this,
                      "No Player", Toast.LENGTH_SHORT)
                      .show();
                }
                return true;
              }
            }).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
    menu.add(R.string.view_podcast_page)
        .setIcon(R.drawable.ic_w8_open_in_browser)
        .setOnMenuItemClickListener(
            new MenuItem.OnMenuItemClickListener() {

              @Override
              public boolean onMenuItemClick(MenuItem item) {
                Intent browse = new Intent(Intent.ACTION_VIEW,
                    Uri.parse(PodcastActivity.this.item
                        .getPodcastLink()));
                startActivity(browse);
                return true;
              }
            }).setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
    return super.onCreateOptionsMenu(menu);
  }

  @Override
  public void onProgressChanged(SeekBar arg0, int arg1, boolean arg2) {

  }

  /**
   * Update timer on seekbar
   * */
  public void updateProgressBar() {
    mHandler.postDelayed(mUpdateTimeTask, 100);
  }

  /**
   * Background Runnable thread
   * */
  private Runnable mUpdateTimeTask = new Runnable() {

    public void run() {
      long totalDuration = mp.getDuration();
      long currentDuration = mp.getCurrentPosition();

      // Displaying Total Duration time
      audioTotalDurationLabel.setText(""
          + utils.milliSecondsToTimer(totalDuration));
      audioCurrentDurationLabel.setText(""
          + utils.milliSecondsToTimer(currentDuration));

      // Updating progress bar
      int progress = (int) (utils.getProgressPercentage(currentDuration,
          totalDuration));
      progressBar.setProgress(progress);

      if (totalDuration <= currentDuration) {
        mp.seekTo(0);
        mp.stop();
        data.openDB();
        data.setItemPlayed(item.getId(), Item.ITEM_COMPLETELY_PLAYED);
        data.closeDB();
      }
      // Running this thread after 100 milliseconds
      mHandler.postDelayed(this, 100);
    }
  };

  /**
   * When user starts moving the progress handler
   * */
  @Override
  public void onStartTrackingTouch(SeekBar seekBar) {
    mHandler.removeCallbacks(mUpdateTimeTask);
  }

  /**
   * When user stops moving the progress handler
   * */
  @Override
  public void onStopTrackingTouch(SeekBar seekBar) {
    mHandler.removeCallbacks(mUpdateTimeTask);
    int totalDuration = mp.getDuration();
    int currentPosition = utils.progressToTimer(seekBar.getProgress(),
        totalDuration);

    mp.seekTo(currentPosition);
    updateProgressBar();
  }

  @Override
  public void onDestroy() {
    data.openDB();
    data.setItemPosition(item.getId(), mp.getCurrentPosition());
    mHandler.removeCallbacks(mUpdateTimeTask);
    data.close();
    mp.release();
    mp = null;
    TelephonyManager mgr = (TelephonyManager) getSystemService(TELEPHONY_SERVICE);
    if (mgr != null) {
      mgr.listen(phoneStateListener, PhoneStateListener.LISTEN_NONE);
    }
    super.onDestroy();
  }

  @Override
  protected void onDownloadFinish() {
    // TODO Auto-generated method stub

  }

  @Override
  protected void onDownloadStopped() {
    // TODO Auto-generated method stub

  }
}

Java Source Code List

• Back to App/podcast  ↑