Android Open Source - PlayTunes Playlists All Fragment

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License

The source code is released under:
Copyright (c) 2014, Impeccable Labs, LLC. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions ar...
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Java Source Code

package com.ideabag.playtunes.fragment;
//w w w  .  j av  a  2 s  .  c o  m
import com.google.android.gms.analytics.HitBuilders;
import com.google.android.gms.analytics.Tracker;
import com.ideabag.playtunes.R;
import com.ideabag.playtunes.activity.MainActivity;
import com.ideabag.playtunes.adapter.PlaylistsAllAdapter;
import com.ideabag.playtunes.dialog.CreatePlaylistDialogFragment;
import com.ideabag.playtunes.dialog.PlaylistMenuDialogFragment;
import com.ideabag.playtunes.util.IMusicBrowser;
import com.ideabag.playtunes.util.TrackerSingleton;
import com.ideabag.playtunes.util.GAEvent.Categories;
import com.ideabag.playtunes.util.GAEvent.Playlist;

import android.app.Activity;
import android.database.ContentObserver;
import android.database.Cursor;
import android.os.Bundle;
import android.os.Handler;
import android.provider.MediaStore;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.app.ListFragment;
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.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

public class PlaylistsAllFragment extends SaveScrollListFragment implements IMusicBrowser {
  
  public static final String TAG = "All Playlists Fragment";
  
  PlaylistsAllAdapter adapter;
  //MergeAdapter adapter;
  
  private MainActivity mActivity;
  private Tracker mTracker;
  
  @Override public void onAttach( Activity activity ) {
    
    super.onAttach( activity );
    
    mActivity = ( MainActivity ) activity;
    mTracker = TrackerSingleton.getDefaultTracker( mActivity );
    
    mActivity.setActionbarTitle( getString( R.string.playlists_plural ) );
      mActivity.setActionbarSubtitle( null );
    
      // Set screen name.
    mTracker.setScreenName( TAG );
    
  }
    
  @Override public void onActivityCreated( Bundle savedInstanceState ) {
    super.onActivityCreated( savedInstanceState );
    
    adapter = new PlaylistsAllAdapter( getActivity(), playlistMenuClickListener );
    

      
      LayoutInflater inflater = mActivity.getLayoutInflater();
      LinearLayout starredPlaylist = ( LinearLayout ) inflater.inflate( R.layout.list_item_playlist_starred, null );
      
      starredPlaylist.setTag( R.id.tag_playlist_id, mActivity.PlaylistManager.createStarredIfNotExist() );
      
      Cursor mStarredCursor = mActivity.PlaylistManager.getStarredCursor();
      
      ( ( TextView ) starredPlaylist.findViewById( R.id.SongCount ) ).setText( "" + mStarredCursor.getCount() );
    
      mStarredCursor.close();
      
      setHasOptionsMenu( true );
      
      getView().setBackgroundColor( getResources().getColor( android.R.color.white ) );
    getListView().setDivider( getResources().getDrawable( R.drawable.list_divider ) );
    getListView().setDividerHeight( 1 );
    getListView().setSelector( R.drawable.list_item_background );
    getListView().setOnItemLongClickListener( mPlaylistLongClickListener );
    
    //adapter.addView( mActivity.AdContainer, false );
    getListView().addHeaderView( starredPlaylist, null, true );
    
    
      setListAdapter( adapter );
      
    getActivity().getContentResolver().registerContentObserver(
        MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI, true, mediaStoreChanged );
      
    
  }
  
  @Override public void onResume() {
    super.onResume();
    
      mActivity.setActionbarTitle( getString( R.string.playlists_plural ) );
      mActivity.setActionbarSubtitle( null );
    
    
      // Send a screen view.
    mTracker.send( new HitBuilders.AppViewBuilder().build() );
    
      mTracker.send( new HitBuilders.EventBuilder()
      .setCategory( Categories.PLAYLIST )
      .setAction( Playlist.ACTION_SHOWLIST )
      .setValue( adapter.getCount() )
      .build());
    
    //mActivity.AdView.resume();
    
  }
    
  @Override public void onPause() {
    super.onPause();
    
  }
  
  @Override public void onDestroy() {
    super.onDestroy();
    
    setHasOptionsMenu( false );
    //getListView().removeHeaderView( mActivity.AdContainer );
    getActivity().getContentResolver().unregisterContentObserver( mediaStoreChanged );
    
  }
  
  @Override public void onDestroyView() {
      super.onDestroyView();
      
      setListAdapter( null );
      
  }
  
  @Override public void onCreateOptionsMenu( Menu menu, MenuInflater inflater ) {
    super.onCreateOptionsMenu(menu, inflater);
    
    inflater.inflate( R.menu.menu_playlists_all, menu );
    
  }
  
  @Override public boolean onOptionsItemSelected( MenuItem item ) {
 
        super.onOptionsItemSelected(item);
        
        int id = item.getItemId();
        
        if ( id == R.id.MenuPlaylistsAdd ) {
          
          FragmentTransaction ft = getActivity().getSupportFragmentManager().beginTransaction();
          
          DialogFragment newFragment = new CreatePlaylistDialogFragment();
          
            newFragment.show(ft, "dialog");
          
          
        }
        
        return true;
        
  }
  
  @Override public void onListItemClick( ListView l, View v, int position, long id ) {
    
    String playlist_id = (String) v.getTag( R.id.tag_playlist_id );
    
    PlaylistsOneFragment playlistFragment = new PlaylistsOneFragment();
    
    playlistFragment.setMediaID( playlist_id );
    
    mActivity.transactFragment( playlistFragment );
    
      mTracker.send( new HitBuilders.EventBuilder()
      .setCategory( Categories.PLAYLIST )
      .setAction( Playlist.ACTION_CLICK )
      .setValue( position )
      .build());
      
  }
  
  protected AdapterView.OnItemLongClickListener mPlaylistLongClickListener = new AdapterView.OnItemLongClickListener() {
    
    @Override public boolean onItemLongClick( AdapterView<?> arg0, View v, int position, long id ) {
      
      // Subtract one from position because the starred playlist is seperate
      showPlaylistMenuDialog( "" + adapter.getItemId( position - 1 ) );
      
      mTracker.send( new HitBuilders.EventBuilder()
        .setCategory( Categories.PLAYLIST )
        .setAction( Playlist.ACTION_LONGCLICK )
        .setValue( position )
        .build());
      
      return true;
      
    }
    
  };
  
  public View.OnClickListener playlistMenuClickListener = new View.OnClickListener() {
    
    @Override public void onClick(View v) {
      
      //int id = v.getId();
      
      ViewGroup list_item = ( ViewGroup ) v.getParent();
      String playlist_id = ( String ) list_item.getTag( R.id.tag_playlist_id);
      
      showPlaylistMenuDialog( playlist_id );
      
    }
    
  };
  
  private void showPlaylistMenuDialog( String playlist_id ) {
    
    FragmentTransaction ft = getActivity().getSupportFragmentManager().beginTransaction();
      
    PlaylistMenuDialogFragment newFragment = new PlaylistMenuDialogFragment();
    newFragment.setMediaID( playlist_id );
      
        newFragment.show( ft, "dialog" );
    
  }


  // PlaylistBrowser interface methods
  
  @Override public void setMediaID(String media_id) { /* ... */ }

  @Override public String getMediaID() { return ""; }
  
  ContentObserver mediaStoreChanged = new ContentObserver( new Handler() ) {
    
        @Override public void onChange( boolean selfChange ) {
            
            mActivity.runOnUiThread( new Runnable() {

        @Override public void run() {
          
          saveScrollPosition();
          adapter.requery();
          
        }
              
            });
            
            super.onChange( selfChange );
            
        }

  };
  
}
Java Source Code List
