Android Open Source - prettygoodmusicplayer Album List

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Back to project page prettygoodmusicplayer.

License

The source code is released under:

GNU General Public License

Java Source Code

/**
   The Pretty Good Music Player//w ww  .  j  av  a  2 s.c  o  m
   Copyright (C) 2014  Tyler Smith
 
   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.smithdtyler.prettygoodmusicplayer;

import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import android.app.ActionBar;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TextView;
import android.widget.Toast;

public class AlbumList extends Activity {
  public static final String ALBUM_NAME = "ALBUM_NAME";

  private static final String TAG = "AlbumList";
  private List<Map<String,String>> albums;
  private BaseAdapter listAdapter;

  private String currentTheme;
  private String currentSize;
  
  private void populateAlbums(String artistName, String artistPath){
    albums = new ArrayList<Map<String,String>>();
    
    File artist = new File(artistPath);
    Log.d(TAG, "storage directory = " + artist);
    if(!artist.isDirectory() || (artist.listFiles() == null)){
      Log.e(TAG, "Invalid artist directory provided: " +  artistPath);
      Toast.makeText(getApplicationContext(), "The selected directory is empty", Toast.LENGTH_SHORT).show();
      return;
    }
    
    List<File> albumFiles = new ArrayList<File>();
    for(File albumFile : artist.listFiles()){
      if(Utils.isValidAlbumDirectory(albumFile)){
        albumFiles.add(albumFile);
      } else {
        Log.v(TAG, "Found invalid album " + albumFile);
      }
    }
    
    Collections.sort(albumFiles, new Comparator<File>(){

      @Override
      public int compare(File lhs, File rhs) {
        return lhs.getName().compareTo(rhs.getName());
      }
      
    });
    
    albumFiles.add(0,new File("All"));
    
    for(File albumFile : albumFiles){
      String album = albumFile.getName();
      Log.v(TAG, "Adding album " + album);
      Map<String,String> map = new HashMap<String, String>();
      map.put("album", album);      
      albums.add(map);
    }
    
    // If albums size is 1, then there were no directories in this folder.
    // skip straight to listing songs.
    if(albums.size() == 1){
          Intent intent = new Intent(AlbumList.this, SongList.class);
     intent.putExtra(ALBUM_NAME, "All");
          intent.putExtra(ArtistList.ARTIST_NAME, artist.getName());
          intent.putExtra(ArtistList.ARTIST_ABS_PATH_NAME, artistPath);
          startActivity(intent);
          // In this case we don't want to add the AlbumList to the back stack
          // so call 'finish' immediately.
          finish();
    }
  }
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    
      Intent intent = getIntent();
      final String artist = intent.getStringExtra(ArtistList.ARTIST_NAME);
    
    ActionBar actionBar = getActionBar();
    actionBar.setDisplayHomeAsUpEnabled(true);
    actionBar.setTitle(artist);
    SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(this);
        String theme = sharedPref.getString("pref_theme", getString(R.string.light));
        String size = sharedPref.getString("pref_text_size", getString(R.string.medium));
        Log.i(TAG, "got configured theme " + theme);
        Log.i(TAG, "got configured size " + size);
        currentTheme = theme;
        currentSize = size;
        if(theme.equalsIgnoreCase(getString(R.string.dark))){
          Log.i(TAG, "setting theme to " + theme);
          if(size.equalsIgnoreCase(getString(R.string.small))){
            setTheme(R.style.PGMPDarkSmall);
          } else if (size.equalsIgnoreCase(getString(R.string.medium))){
            setTheme(R.style.PGMPDarkMedium);
          } else {
            setTheme(R.style.PGMPDarkLarge);
          }
        } else if (theme.equalsIgnoreCase(getString(R.string.light))){
          Log.i(TAG, "setting theme to " + theme);
          if(size.equalsIgnoreCase(getString(R.string.small))){
            setTheme(R.style.PGMPLightSmall);
          } else if (size.equalsIgnoreCase(getString(R.string.medium))){
            setTheme(R.style.PGMPLightMedium);
          } else {
            setTheme(R.style.PGMPLightLarge);
          }
        }
    setContentView(R.layout.activity_album_list);
    
     // Get the message from the intent
      Log.i(TAG, "Getting albums for " + artist);
      
      final String artistPath = intent.getStringExtra(ArtistList.ARTIST_ABS_PATH_NAME);
      populateAlbums(artist, artistPath);
        
        listAdapter = new SimpleAdapter(this, albums, R.layout.pgmp_list_item, new String[] {"album"}, new int[] {R.id.PGMPListItemText});
      ListView lv = (ListView) findViewById(R.id.albumListView);
        lv.setAdapter(listAdapter);
        
        // React to user clicks on item
        lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {

             public void onItemClick(AdapterView<?> parentAdapter, View view, int position,
                                     long id) {
               TextView clickedView = (TextView) view.findViewById(R.id.PGMPListItemText);;
               Intent intent = new Intent(AlbumList.this, SongList.class);
               intent.putExtra(ALBUM_NAME, clickedView.getText());
               intent.putExtra(ArtistList.ARTIST_NAME, artist);
               intent.putExtra(ArtistList.ARTIST_ABS_PATH_NAME, artistPath);
               startActivity(intent);
             }
        });

  }
  
    @Override
  protected void onResume() {
    super.onResume();
        SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(this);
        String theme = sharedPref.getString("pref_theme", getString(R.string.light));
        String size = sharedPref.getString("pref_text_size", getString(R.string.medium));
        Log.i(TAG, "got configured theme " + theme);
        Log.i(TAG, "Got configured size " + size);
        if(currentTheme == null){
          currentTheme = theme;
        } 
        
        if(currentSize == null){
          currentSize = size;
        }
        if(!currentTheme.equals(theme) || !currentSize.equals(size)){
          finish();
          startActivity(getIntent());
        }
  }

  @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.album_list, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();
        if (id == R.id.action_settings) {
          Intent intent = new Intent(AlbumList.this, SettingsActivity.class);
          startActivity(intent);
            return true;
        }
        if(id == android.R.id.home){
          onBackPressed();
          return true;
        }
        return super.onOptionsItemSelected(item);
    }

}

Java Source Code List

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