sk.baka.ambient.collection
Class CollectionUtils

java.lang.Object
  sk.baka.ambient.collection.CollectionUtils

public final class CollectionUtils
extends java.lang.Object

Various collection utility methods.

Author:

Martin Vysny

Nested Class Summary

protected static class

CollectionUtils.AlbumOrderComparator Orders the tracks by albums, track number and finally by displayable name.

Field Summary

static java.util.Comparator<TrackMetadataBean>

ALBUM_ORDER_COMPARATOR Orders the tracks by albums, track number and finally by filenames.

Method Summary

static java.lang.String	keyFor(java.lang.String name) Similar to MediaStore.Audio.keyFor(String) with a bit relaxed rules: remove leading/trailing spaces, convert everything to lowercase, remove leading "the "
static void	sortByAlbumOrder(java.util.List<TrackMetadataBean> playlist) Sorts the tracks by albums, track number and finally by filenames.
static void	sortByKey(java.util.List<CategoryItem> items) Sorts given category item list by CategoryItem.name.
static void	sortByTitle(java.util.List<TrackMetadataBean> tracks) Sorts given track list by TrackMetadataBean.getDisplayableName().
static void	sortByYearKey(java.util.List<CategoryItem> items) Sorts given category item list by CategoryItem.sortKey.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ALBUM_ORDER_COMPARATOR

public static final java.util.Comparator<TrackMetadataBean> ALBUM_ORDER_COMPARATOR

Orders the tracks by albums, track number and finally by filenames.

Method Detail

sortByKey

public static void sortByKey(java.util.List<CategoryItem> items)

Sorts given category item list by CategoryItem.name.

Parameters:

items - the items to sort.

sortByYearKey

public static void sortByYearKey(java.util.List<CategoryItem> items)

Sorts given category item list by CategoryItem.sortKey.

Parameters:

items - the items to sort.

sortByTitle

public static void sortByTitle(java.util.List<TrackMetadataBean> tracks)

Sorts given track list by TrackMetadataBean.getDisplayableName().

Parameters:

tracks - the tracks to sort.

sortByAlbumOrder

public static void sortByAlbumOrder(java.util.List<TrackMetadataBean> playlist)

Sorts the tracks by albums, track number and finally by filenames.

Parameters:

playlist - the playlist to sort.

keyFor

public static java.lang.String keyFor(java.lang.String name)

Similar to MediaStore.Audio.keyFor(String) with a bit relaxed rules: remove leading/trailing spaces, convert everything to lowercase, remove leading "the "

Parameters:

name - the name

Returns:

key for given name, may be null if the name was null