florieger

#import <QuartzCore/QuartzCore.h>

- (UIBarButtonItem*)barButtonWithTitle:(NSString*)title target:(id)target action:(SEL)action 
{
    // Start with a UIButton, because a UIBarButton can't be modified.
    UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
    
    // Modify layer
    [button.layer setCornerRadius:5.0f];
    [button.layer setMasksToBounds:YES];

florieger

#pragma mark -
#pragma mark Controller Lifecycle

// Called once the view controller is initialized in your code
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Initialize iVars that live and die with your controller
        _myList = [[NSMutableArray alloc] initWithCapacity:5];

florieger

/build/
xcuserdata
*.xcworkspace
.DS_Store

florieger

#import "ACSingleton.h"
@implementation ACSingleton

#pragma mark -
#pragma mark Singelton Pattern

static ACSingleton.h* _sharedInstance;

// Method to get the shared instance
+ (id)sharedInstance

florieger

#pragma mark -
#pragma mark Controller Lifecycle

// Called once the view controller is initialized in your code
- (id)init
{
    self = [super init];
    if (self) {
        // Initialize iVars that live and die with your controller
        _myList = [[NSMutableArray alloc] initWithCapacity:5];

florieger

#import "ACSingleton.h"
@implementation ACSingleton

#pragma mark -
#pragma mark Singleton Pattern

static ACSingleton* _sharedInstance;
static dispatch_once_t _instanceFlag;

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@interface ACViewController : UIViewController
{
    UIViewController* _childViewController;
    UIScrollView* _scrollView;
    UIButton* _button;
    int _counter;
    NSString* _text;
    
    CGPoint _lastScrollViewPosition;
}

florieger

- (void)customizeTabBar
{
    UIImage* tabBarBackground = [UIImage imageNamed:@"tabbar.png"];
    [[UITabBar appearance] setBackgroundImage:tabBarBackground];

    UIImage* selectionIndicator = [UIImage imageNamed:@"selection-tab.png"];
    [[UITabBar appearance] setSelectionIndicatorImage:selectionIndicator];
}

florieger

#import <QuartzCore/QuartzCore.h>

self.view.layer.masksToBounds = NO;
self.view.layer.shadowColor = [[UIColor blackColor] CGColor];

// Offset to bottom, left
self.view.layer.shadowOffset = CGSizeMake(-1,1);
self.view.layer.shadowRadius = 10;
self.view.layer.shadowOpacity = 1;

florieger

#pragma mark -
#pragma mark Memory Efficient Image Loading

+ (UIImage*)imageWithContentsOfFilename:(NSString*)filename
{    
    NSMutableString* path = [NSMutableString stringWithString:[[NSBundle mainBundle] bundlePath]];
    [path appendString:@"/"];
    [path appendString:filename];
    return [UIImage imageWithContentsOfFile:path];
}