PlaylistNode.m

   1 /*
   2  *      MenuTunes
   3  *  PlaylistNode
   4  *    Helper class for keeping track of sources, playlists and folders
   5  *
   6  *  Original Author : Kent Sutherland <ksuther@ithinksw.com>
   7  *   Responsibility : Kent Sutherland <ksuther@ithinksw.com>
   8  *
   9  *  Copyright (c) 2005 iThink Software.
  10  *  All Rights Reserved
  11  *
  12  */
  13
  14 #import "PlaylistNode.h"
  15
  16
  17 @implementation PlaylistNode
  18
  19 + (PlaylistNode *)playlistNodeWithName:(NSString *)n type:(ITMTNodeType)t index:(int)i
  20 {
  21         return [[[PlaylistNode alloc] initWithName:n type:t index:i] autorelease];
  22 }
  23
  24 - (id)initWithName:(NSString *)n type:(ITMTNodeType)t index:(int)i
  25 {
  26         if ( (self = [super init]) ) {
  27                 _name = [n retain];
  28                 _type = t;
  29                 _index = i;
  30                 _children = nil;
  31                 _parent = nil;
  32         }
  33         return self;
  34 }
  35
  36 - (void)dealloc
  37 {
  38         [_name release];
  39         [_children release];
  40         [_parent release];
  41         [super dealloc];
  42 }
  43
  44 - (NSString *)description
  45 {
  46         return [NSString stringWithFormat:@"{%@, index: %i, type: %i, parent: %@, children: %@}", _name, _index, _type, [_parent name], _children];
  47 }
  48
  49 - (NSString *)name
  50 {
  51         return _name;
  52 }
  53
  54 - (NSMutableArray *)children
  55 {
  56         if (!_children) {
  57                 _children = [[NSMutableArray alloc] init];
  58         }
  59         return _children;
  60 }
  61
  62 - (int)index
  63 {
  64         return _index;
  65 }
  66
  67 - (void)setType:(ITMTNodeType)t
  68 {
  69         _type = t;
  70 }
  71
  72 - (ITMTNodeType)type
  73 {
  74         return _type;
  75 }
  76
  77 - (PlaylistNode *)parent
  78 {
  79         return _parent;
  80 }
  81
  82 - (void)setParent:(PlaylistNode *)p
  83 {
  84         [_parent release];
  85         _parent = [p retain];
  86 }
  87
  88 - (ITMTRemotePlayerSource)sourceType
  89 {
  90         return _sourceType;
  91 }
  92
  93 - (void)setSourceType:(ITMTRemotePlayerSource)t
  94 {
  95         _sourceType = t;
  96 }
  97
  98 @end