ImageNameManager.h

//
//  ImageNameManager.h
//
//  Created by Rob Seward on 2/3/11.
//  Copyright 2011 VHS DESIGN LLC. All rights reserved.
//

#import <Foundation/Foundation.h>


@interface ImageNameManager : NSObject {
	NSDictionary *mainMenuDict;
}

@property (nonatomic, readonly) NSDictionary* mainMenuDict;

+ (ImageNameManager*)sharedManager;

- (NSString *)appendHd:(NSString*)string;
- (void)appendHdToStrings:(NSMutableDictionary *)dict;
@end

ImageNameManager.m

//
//  ImageNameManager.m
//
//  Created by Rob Seward on 2/3/11.
//  Copyright 2011 VHS DESIGN LLC. All rights reserved.
//

#import "ImageNameManager.h"
#import "DeviceDetection.h"


static ImageNameManager *sharedManager = nil;

@implementation ImageNameManager
@synthesize mainMenuDict;


- (id)init {
    if ( (self = [super init]) ) {
			
			NSMutableDictionary *mainMenuTempDict = [NSMutableDictionary dictionaryWithObjectsAndKeys: 
						@"mm_ground.png" ,			@"ground",
						@"mm_seward_and_lee.png",	@"logo", 
						@"read_story.png",			@"readStory",
						@"read_stroy_pressed.png",	@"readStoryPressed",
						@"read_to_me.png",			@"readToMe",
						@"read_to_me_pressed.png",	@"readToMePressed",
						@"auto_play.png",			@"autoPlay",
						@"auto_play_pressed.png",	@"autoPlayPressed",
						@"playground.png",			@"playground",
						@"playground_pressed.png",	@"playgroundPressed", 
						@"mm_text.png",				@"titleText", nil];
										
		
		
		
		//IF iPAD make all dictionaries HD or custom
		if([DeviceDetection detectDevice] == MODEL_IPAD || [DeviceDetection detectDevice] == MODEL_IPAD_SIMULATOR){
			[self appendHdToStrings:mainMenuTempDict];
		}
        
        mainMenuDict = [[NSDictionary alloc] initWithDictionary:mainMenuTempDict];
    return self;
}


- (void)appendHdToStrings:(NSMutableDictionary*)dict{
	NSArray *nameArray = [dict allKeys];
	for (int i=0; i < [nameArray count]; i++) {
		NSString *key = [nameArray objectAtIndex:i];
		NSString *name = [dict objectForKey:key];
		name = [self appendHd:name];
		
		[dict removeObjectForKey:key];
		[dict setObject:name forKey:key];
	}
}

- (NSString *)appendHd:(NSString*)string{
    NSString *suffix = @".png";
    NSRange range = [string rangeOfString:suffix];
    NSString *prefix = [string substringToIndex:range.location];
    NSString *appendedString = [NSString stringWithFormat:@"%@-hd%@", prefix, suffix];
    return  appendedString;
}


- (void)dealloc {
    // Should never be called, but just here for clarity really.
	[mainMenuDict release];
    [super dealloc];
}

#pragma mark Singleton Methods
+ (id)sharedManager {
    @synchronized(self) {
        if(sharedManager == nil)
            sharedManager = [[super allocWithZone:NULL] init];
    }
    return sharedManager;
}

+ (id)allocWithZone:(NSZone *)zone {
    return [[self sharedManager] retain];
}
- (id)copyWithZone:(NSZone *)zone {
    return self;
}
- (id)retain {
    return self;
}
- (unsigned)retainCount {
    return UINT_MAX; //denotes an object that cannot be released
}
- (void)release {
    // never release
}
- (id)autorelease {
    return self;
}


@end