Android Open Source - PlayTunes Genres 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  a  va  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.GenresAllAdapter;
import com.ideabag.playtunes.database.MediaQuery;
import com.ideabag.playtunes.util.GAEvent.Playlist;
import com.ideabag.playtunes.util.IMusicBrowser;
import com.ideabag.playtunes.util.TrackerSingleton;
import com.ideabag.playtunes.util.GAEvent.Categories;

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.view.View;
import android.widget.ListView;

public class GenresAllFragment extends SaveScrollListFragment implements IMusicBrowser {
  
  public static final String TAG = "All Genres Fragment";
  
  GenresAllAdapter 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.genres_plural) );
    
    mTracker.setScreenName( TAG );
    
  }
    
  @Override public void onActivityCreated( Bundle savedInstanceState ) {
    super.onActivityCreated( savedInstanceState );
    
    adapter = new GenresAllAdapter( getActivity(), new MediaQuery.OnQueryCompletedListener() {
      
      @Override public void onQueryCompleted( MediaQuery mQuery, Cursor mResult ) {
        
        mActivity.setActionbarSubtitle( adapter.getCount() + " " + ( adapter.getCount() == 1 ? getString( R.string.genre_singular ) : getString( R.string.genres_plural ) ) );
          
        restoreScrollPosition();
        
          mTracker.send( new HitBuilders.EventBuilder()
          .setCategory( Categories.PLAYLIST )
          .setAction( Playlist.ACTION_SHOWLIST )
          .setValue( mResult.getCount() )
          .build());
        
      }
      
    });
    
    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 );
    
    
      setListAdapter( adapter );
    
    getActivity().getContentResolver().registerContentObserver(
        MediaStore.Audio.Genres.EXTERNAL_CONTENT_URI, true, mediaStoreChanged );
      
      
  }
    
  @Override public void onResume() {
    super.onResume();
    
    mActivity.setActionbarTitle( getString( R.string.genres_plural) );
      
      // Send a screen view.
      mTracker.send( new HitBuilders.AppViewBuilder().build() );
    
  }
    
  @Override public void onPause() {
    super.onPause();
    //mActivity.AdView.pause();
    
    
  }
  
  @Override public void onDestroyView() {
      super.onDestroyView();
      
      //setListAdapter( null );
      
  }
  
  @Override public void onDestroy() {
    super.onDestroy();
    
    getActivity().getContentResolver().unregisterContentObserver( mediaStoreChanged );
    
  }
  
  @Override public void onListItemClick( ListView l, View v, int position, long id ) {
    
    String genre_id = (String) v.getTag( R.id.tag_genre_id );
    
    GenresOneFragment genreFragment = new GenresOneFragment();
    
    genreFragment.setMediaID( genre_id );
    
    mActivity.transactFragment( genreFragment );
    
      mTracker.send( new HitBuilders.EventBuilder()
      .setCategory( Categories.PLAYLIST )
      .setAction( Playlist.ACTION_CLICK )
      .setValue( position )
      .build());
    
  }

  // 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