75 lines
2.5 KiB
Objective-C
75 lines
2.5 KiB
Objective-C
//
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// CelestiaFavorites.m
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// celestia
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//
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// Created by Bob Ippolito on Thu Jun 20 2002.
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// Copyright (c) 2002 Chris Laurel. All rights reserved.
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//
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#import "CelestiaFavorites.h"
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#import "CelestiaFavorite.h"
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@implementation CelestiaFavorites
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static NSInvocation* _synchronize;
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static CelestiaFavorites* _celestiaFavorites;
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-(void)archive
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{
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NSMutableArray* children = [NSMutableArray arrayWithCapacity:[self numberOfChildren]];
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NSEnumerator* enumerator = [[self children] objectEnumerator];
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id obj = nil;
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NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
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while ((obj = [enumerator nextObject]) != nil)
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[children addObject:[(MyTree*)obj recursiveDictionary]];
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[defaults setObject:children forKey:@"favorites"];
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// NSLog(@"\"favorites\" = %@",[defaults objectForKey:@"favorites"]);
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}
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-(void)setSynchronize:(NSInvocation*)synchronize
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{
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if (_synchronize != nil)
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[_synchronize autorelease];
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_synchronize = [synchronize retain];
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}
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-(void)synchronize
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{
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if (_synchronize != nil)
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[_synchronize invoke];
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}
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-(NSString*)description
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{
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return [NSString stringWithFormat:@"<CelestiaFavorites numberOfChildren=%d>",[self numberOfChildren]];
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}
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-(MyTree*)addNewFavorite:(NSString*)name
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{
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MyTree* obj = [[[MyTree alloc] initWithNode:[[[CelestiaFavorite alloc] initWithName:name] autorelease] parent:self] autorelease];
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[[self children] addObject:obj];
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return obj;
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}
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-(MyTree*)addNewFolder:(NSString*)name
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{
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MyTree* obj = [[[MyTree alloc] initWithNode:[[[CelestiaFavorite alloc] initWithFolderName:name] autorelease] parent:self children:[NSArray array]] autorelease];
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[[self children] addObject:obj];
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return obj;
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}
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+(void)initialize
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{
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_celestiaFavorites = nil;
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_synchronize = nil;
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}
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+(CelestiaFavorites*)sharedFavorites
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{
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if (_celestiaFavorites != nil) {
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return _celestiaFavorites;
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} else {
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NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
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_celestiaFavorites = [[CelestiaFavorites alloc] initWithNode:nil parent:nil children:[NSArray array]];
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if ([defaults objectForKey:@"favorites"] != nil) {
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NSEnumerator *enumerator = [[defaults objectForKey:@"favorites"] objectEnumerator];
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MyVector* children = [_celestiaFavorites children];
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id obj = nil;
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while ((obj = [enumerator nextObject]) != nil)
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[children addObject:[[[MyTree alloc] initWithDictionary:obj parent:_celestiaFavorites] autorelease]];
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}
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return _celestiaFavorites;
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}
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}
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@end
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