Android Open Source - ampdroid Current Playlist View

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License

The source code is released under:
MIT License
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Java Source Code

/**
 * The MIT License (MIT)//  w  ww. jav  a2s. c o  m
 * 
 * Copyright (c) 2014 Daniel Schruhl
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 * 
 */
package com.racoon.ampdroid.views;

import java.util.ArrayList;

import android.annotation.SuppressLint;
import android.content.Context;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ImageButton;
import android.widget.ListView;
import android.widget.SeekBar;
import android.widget.TextView;

import com.racoon.ampache.Song;
import com.racoon.ampdroid.Controller;
import com.racoon.ampdroid.CurrentlyPlayingPlaylistArrayAdapter;
import com.racoon.ampdroid.MainActivity;
import com.racoon.ampdroid.R;

/**
 * @author Daniel Schruhl
 * 
 */
public class CurrentPlaylistView extends Fragment {

  private Controller controller;
  private SeekBar seekBar;
  private Handler mHandler;
  private Runnable mRunnable;
  private TextView duration;
  private TextView currentDuration;
  private TextView songTitle;
  private TextView songArtist;
  private ListView playlist;
  private ImageButton togglePlayButton;
  private int updateAttempts;

  /**
   * 
   */
  public CurrentPlaylistView() {
    // TODO Auto-generated constructor stub
  }

  public static Fragment newInstance(Context context) {
    CurrentPlaylistView f = new CurrentPlaylistView();
    return f;
  }

  @SuppressLint("InflateParams")
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    controller = Controller.getInstance();
    ViewGroup root = (ViewGroup) inflater.inflate(R.layout.current_playlist, null);
    playlist = (ListView) root.findViewById(R.id.playNow_listview);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
      playlist.setFastScrollAlwaysVisible(true);
    }
    seekBar = (SeekBar) root.findViewById(R.id.playNow_seekbar);
    songTitle = (TextView) root.findViewById(R.id.playNow_song);
    songArtist = (TextView) root.findViewById(R.id.playNow_artist);
    duration = (TextView) root.findViewById(R.id.playNow_duration);
    currentDuration = (TextView) root.findViewById(R.id.playNow_duration_current);
    togglePlayButton = (ImageButton) root.findViewById(R.id.playlist_play_pause);

    ArrayList<String> list = new ArrayList<String>();
    for (Song s : controller.getPlayNow()) {
      list.add(s.toString());
    }
    Log.d("songs:", list.toString());
    CurrentlyPlayingPlaylistArrayAdapter adapter = new CurrentlyPlayingPlaylistArrayAdapter(getActivity()
        .getApplicationContext(), list, controller.getPlayNow());
    playlist.setAdapter(adapter);
    playlist.setOnItemClickListener(new AdapterView.OnItemClickListener() {
      @Override
      public void onItemClick(AdapterView<?> parent, final View view, int position, long id) {
        try {
          MainActivity main = (MainActivity) getActivity();
          main.play(position);
          updateSongData();
        } catch (IllegalArgumentException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        } catch (SecurityException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        } catch (IllegalStateException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }
      }

    });
    updateSongData();
    setHasOptionsMenu(true);
    return root;
  }

  @Override
  public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
    inflater.inflate(R.menu.currently_playing_menu, menu);
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case R.id.edit_discard:
      controller.getPlayNow().clear();
      ArrayList<String> list = new ArrayList<String>();
      for (Song s : controller.getPlayNow()) {
        list.add(s.toString());
      }
      CurrentlyPlayingPlaylistArrayAdapter adapter = new CurrentlyPlayingPlaylistArrayAdapter(getActivity()
          .getApplicationContext(), list, controller.getPlayNow());
      playlist.setAdapter(adapter);
      return true;
    default:
      return super.onOptionsItemSelected(item);
    }
  }

  public void cleanView() {
    songTitle.setText("");
    songArtist.setText("");
    duration.setText("");
    currentDuration.setText("");
    seekBar.setProgress(0);
    try {
      togglePlayButton.setBackground(getResources().getDrawable(R.drawable.ic_action_play));
    } catch (IllegalStateException e) {
      Log.d("error", e.getStackTrace().toString());
    }
    updateAttempts = 0;
  }

  public void pauseView() {
    togglePlayButton.setBackground(getResources().getDrawable(R.drawable.ic_action_play));
    updateAttempts = 0;
  }

  public void updateSongData() {
    mHandler = new Handler();
    mRunnable = new Runnable() {
      @Override
      public void run() {
        Log.d("bugs", "Thread luft noch");
        final MainActivity main = (MainActivity) getActivity();
        if (main != null && main.getService() != null) {
          if (main.getService().isPlaying()) {
            controller.setPlayingNow(main.getService().getCurrentSong());
            songTitle.setText(main.getService().getCurrentSong().toString());
            String artist = "Unknown";
            if (controller.getPlayingNow().getArtist() != null) {
              artist = controller.getPlayingNow().getArtist().toString();
            }
            songArtist.setText(artist);
            togglePlayButton.setBackground(getResources().getDrawable(R.drawable.ic_action_pause));
            int songDuration = main.getService().getMediaPlayer().getDuration() / 1000;
            duration.setText(String.format("%02d:%02d", (songDuration % 3600) / 60, (songDuration % 60)));
            songDuration = main.getService().getMediaPlayer().getCurrentPosition() / 1000;
            currentDuration.setText(String.format("%02d:%02d", (songDuration % 3600) / 60,
                (songDuration % 60)));
            int mCurrentPosition = main.getService().getMediaPlayer().getCurrentPosition();
            seekBar.setMax(main.getService().getMediaPlayer().getDuration());
            seekBar.setProgress(mCurrentPosition);
            seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
              @Override
              public void onStopTrackingTouch(SeekBar seekBar) {
                main.getService().getMediaPlayer().seekTo(seekBar.getProgress());
              }

              @Override
              public void onStartTrackingTouch(SeekBar seekBar) {

              }

              @Override
              public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {

              }
            });
            mHandler.postDelayed(this, 1000);
          } else {
            updateAttempts++;
            Log.d("bugs", "attempt " + String.valueOf(updateAttempts));
            if (updateAttempts >= 3) {
              Log.d("bugs", "thread pause");
              pauseView();
              mHandler.removeCallbacks(mRunnable);
            }
          }
        } else {
          Log.d("bugs", "service ist nicht vorhanden");
          cleanView();
          mHandler.removeCallbacks(mRunnable);
        }

      }
    };
    mHandler.post(mRunnable);
  }

}
Java Source Code List
