Android Open Source - PlayTunes Search 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.search;
//from w  w  w  . ja v a 2  s .  co  m
import android.app.Activity;
import android.database.ContentObserver;
import android.database.Cursor;
import android.database.DataSetObserver;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.FragmentTransaction;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.ToggleButton;

import com.ideabag.playtunes.R;
import com.ideabag.playtunes.activity.MainActivity;
import com.ideabag.playtunes.adapter.search.SearchAlbumsAdapter;
import com.ideabag.playtunes.adapter.search.SearchArtistsAdapter;
import com.ideabag.playtunes.adapter.search.SearchSongsAdapter;
import com.ideabag.playtunes.database.MediaQuery;
import com.ideabag.playtunes.dialog.SongMenuDialogFragment;
import com.ideabag.playtunes.fragment.AlbumsOneFragment;
import com.ideabag.playtunes.fragment.ArtistsOneFragment;
import com.ideabag.playtunes.fragment.SaveScrollListFragment;
import com.ideabag.playtunes.util.MergeAdapter;
import com.ideabag.playtunes.util.ISearchableAdapter;

public class SearchAllFragment extends SaveScrollListFragment implements ISearchableAdapter {
  
  public static final String TAG = "SearchAllFragment";
  
  private static int SEARCH_RESULT_LIMIT = 3;
  
  // The adapters
  MergeAdapter adapter;
  
  SearchSongsAdapter mSearchSongs;
  SearchAlbumsAdapter mSearchAlbums;
  SearchArtistsAdapter mSearchArtists;
  
  // Headers/dividers
  
  LinearLayout mSongsHeader;
  LinearLayout mAlbumsHeader;
  LinearLayout mArtistsHeader;
  
  TextView mSongsCount;
  TextView mAlbumsCount;
  TextView mArtistsCount;
  
  
  
  MainActivity mActivity;
  private String mQueryString;
  
  SearchFragment mSearchFragment;
  
  public SearchAllFragment() {
    
    
    
    
  }
  
  public void setSearchFragment( SearchFragment fragment ) {
    
    mSearchFragment = fragment;
    
  }
  
  @Override public void onAttach( Activity activity ) {
    
    super.onAttach( activity );
    
    mActivity = ( MainActivity ) activity;
    
  }
    
  @Override public void onSaveInstanceState( Bundle outState ) {
    super.onSaveInstanceState( outState );
    outState.putString( getString( R.string.key_state_query_string ), mQueryString );
    
  }
  
  @Override public void onActivityCreated( Bundle savedInstanceState ) {
    super.onActivityCreated( savedInstanceState );
    
    if ( null != savedInstanceState ) {
      
      mQueryString = savedInstanceState.getString( getString( R.string.key_state_query_string ) );
      
    }
    
    adapter = new MergeAdapter();
    
    mSearchSongs = new SearchSongsAdapter( getActivity(), songMenuClickListener, mQueryString, SEARCH_RESULT_LIMIT, new MediaQuery.OnQueryCompletedListener() {
      
      @Override public void onQueryCompleted(MediaQuery mQuery, Cursor mResult) {
        
        int mSongCount = mResult.getCount();
        
        mSongsCount.setText( "" + mSongCount );
        
      }
      
    });
    mSearchAlbums = new SearchAlbumsAdapter( getActivity(), mQueryString, SEARCH_RESULT_LIMIT, new MediaQuery.OnQueryCompletedListener() {
      
      @Override public void onQueryCompleted( MediaQuery mQuery, Cursor mResult ) {
        
        int mAlbumCount = mResult.getCount();
        
        mAlbumsCount.setText( "" + mAlbumCount );
        
      }
      
    });
    mSearchArtists = new SearchArtistsAdapter( getActivity(), mQueryString, SEARCH_RESULT_LIMIT, new MediaQuery.OnQueryCompletedListener() {
      
      @Override public void onQueryCompleted( MediaQuery mQuery, Cursor mResult ) {
        
        int mArtistCount = mResult.getCount();
        
        mArtistsCount.setText( "" + mArtistCount );
        
      }
      
    });
    
    LayoutInflater inflater = getActivity().getLayoutInflater();
    
    mSongsHeader = ( LinearLayout ) inflater.inflate( R.layout.list_item_group_header, null );
    mAlbumsHeader = ( LinearLayout ) inflater.inflate( R.layout.list_item_group_header, null );
    mArtistsHeader = ( LinearLayout ) inflater.inflate( R.layout.list_item_group_header, null );
    
    ( ( TextView ) mSongsHeader.findViewById( R.id.Title ) ).setText( getString( R.string.songs_plural ) );
    ( ( TextView ) mAlbumsHeader.findViewById( R.id.Title ) ).setText( getString( R.string.albums_plural ) );
    ( ( TextView ) mArtistsHeader.findViewById( R.id.Title ) ).setText( getString( R.string.artists_plural ) );
    
    //ImageView iv;
    ( ( ImageView ) mArtistsHeader.findViewById( R.id.BadgeIcon ) ).setImageResource( R.drawable.ic_action_mic );
    ( ( ImageView ) mAlbumsHeader.findViewById( R.id.BadgeIcon ) ).setImageResource( R.drawable.ic_action_record );
    mSongsCount = ( TextView ) mSongsHeader.findViewById( R.id.Count );
    mAlbumsCount = ( TextView ) mAlbumsHeader.findViewById( R.id.Count );
    mArtistsCount = ( TextView ) mArtistsHeader.findViewById( R.id.Count );
    
    // Songs
    adapter.addView( mSongsHeader, true );
    adapter.addAdapter( mSearchSongs );
    
    // Albums
    adapter.addView( mAlbumsHeader, true );
    adapter.addAdapter( mSearchAlbums );
    
    // Artists
    adapter.addView( mArtistsHeader, true );
    adapter.addAdapter( mSearchArtists );
    
    setListAdapter( adapter );
    
  }
  

  
  @Override public void onDestroyView() {
      super.onDestroyView();
      
      setListAdapter( null );
      
  }
  
  @Override public void onDestroy() {
    super.onDestroy();
    
  }
  
  @Override public void setSearchTerms( String queryString ) {
    
    if ( null != queryString ) {
      
      if ( !queryString.equals( mQueryString ) ) {
        
        mQueryString = queryString;
        
        if ( null != mSearchSongs ) {
          
          mSearchSongs.setSearchTerms( queryString );
          
        }
        
        if ( null != mSearchArtists ) {
          
          mSearchArtists.setSearchTerms( queryString );
          
        }
        
        if ( null != mSearchAlbums ) {
          
          mSearchAlbums.setSearchTerms( queryString );
          
        }
        
      }
      
    }
    
  }
  
  
  ContentObserver mediaStoreChanged = new ContentObserver(new Handler()) {

        @Override public void onChange( boolean selfChange ) {
            
            mActivity.runOnUiThread( new Runnable() {
              
        @Override public void run() {
          
          mSearchSongs.requery();
          mSearchAlbums.requery();
          mSearchArtists.requery();
          
        }
              
            });
            
            super.onChange( selfChange );
            
        }

  };
  
  
  View.OnClickListener songMenuClickListener = new View.OnClickListener() {
    
    @Override public void onClick( View v ) {
      
      int viewID = v.getId();
      String songID = "" + v.getTag( R.id.tag_song_id );
      
      if ( viewID == R.id.StarButton ) {
        
        ToggleButton starButton = ( ToggleButton ) v;
        
        if ( starButton.isChecked() ) {
          
          mActivity.PlaylistManager.addFavorite( songID );
          //android.util.Log.i( "starred", songID );
          
        } else {
          
          mActivity.PlaylistManager.removeFavorite( songID );
          //android.util.Log.i( "unstarred", songID );
          
        }
        
      } else if ( viewID == R.id.MenuButton ) {
        
        FragmentTransaction ft = getActivity().getSupportFragmentManager().beginTransaction();
            
        SongMenuDialogFragment newFragment = new SongMenuDialogFragment();
        newFragment.setMediaID( songID );
            
              newFragment.show( ft, "dialog" );
        
      }
      
      
      
    }
    
  };
  
  @Override public void onListItemClick( ListView l, View v, int position, long id ) {
    
    
    
    //convertView.setTag( R.id.tag_album_id, cursor.getString( cursor.getColumnIndexOrThrow( MediaStore.Audio.Albums.ALBUM ) ) );
    
    
    int mSongSection = mSearchSongs.getCount() + 1;
    
    int mAlbumsSection = mSongSection + mSearchAlbums.getCount() + 1;
    
    int mArtistsSection = mAlbumsSection + mSearchArtists.getCount();
    
    if ( position == 0 ) {
      // Songs header
      SearchSongsFragment songFragment = new SearchSongsFragment( mSearchSongs );
      //SearchSongsAdapter.
      
      mSearchFragment.transactFragment( songFragment );
      
    } else if ( position > 0 && position < mSongSection ) {
      
      // Play song
      String playlistName = getString( R.string.search ) + " \"" + mQueryString + "\"";
      
      //
      // A bit of explanation is required here.
      // The setPlaylist method takes a Fragment class and a media id
      // When the user wants to return to "now playing", this information is used to regenerate the playing fragment
      // In this case, the media_id is the search query instead of a normal media id for an album, playlist, or artist
      // 
      mActivity.mBoundService.setPlaylist( mSearchSongs.getQuery(), playlistName, SearchFragment.class, mQueryString );
      
      mActivity.mBoundService.setPlaylistPosition( position - 1 ); // subtract one for the SONGS header
      
      mActivity.mBoundService.play();
      
      
    } else if ( position == mSongSection ) { // Album Header
      
      SearchAlbumsFragment albumFragment = new SearchAlbumsFragment( mSearchAlbums );
      
      mSearchFragment.transactFragment( albumFragment );
      
      
    } else if ( position > mSongSection && position < mAlbumsSection ) {
      
      // Show Album
      String albumID = ( String ) v.getTag( R.id.tag_album_id );
      AlbumsOneFragment albumFragment = new AlbumsOneFragment( );
      albumFragment.setMediaID( albumID );
      
      mActivity.NavigationFragment.transactFragment( albumFragment );
      //mSearchFragment.transactFragment( albumFragment );
      
    } else if ( position == mAlbumsSection ) { // Artists Header
      
      SearchArtistsFragment artistFragment = new SearchArtistsFragment( mSearchArtists );
      
      mSearchFragment.transactFragment( artistFragment );
      
    } else if ( position > mAlbumsSection && position <= mArtistsSection ) {
      
      // Show Artist
      String artistID = ( String ) v.getTag( R.id.tag_artist_id );
      
      ArtistsOneFragment artistFragment = new ArtistsOneFragment();
      artistFragment.setMediaID( artistID );
      
      mActivity.NavigationFragment.transactFragment( artistFragment );
      
    }
    

    
  }
  
}
Java Source Code List
