chrishulbert

console.log ('Input some code:');
process.stdin.resume();
process.stdin.setEncoding('utf8');
process.stdin.once('data', function (someCode) {
	process.stdin.pause();
	console.log ('Code: ' + someCode);
});

chrishulbert

// Trim them
for (UIView* v in self.view.subviews) {
    if ([v isKindOfClass:[UITextField class]]) {
        UITextField* tf = (id)v;
        tf.text = [tf.text stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
    }
}

chrishulbert

//  BabyTapGesture.h
//  Created by Chris ([email protected]) on 21/06/11.

#import <Foundation/Foundation.h>
#import <UIKit/UIGestureRecognizerSubclass.h>

@interface BabyTapGesture : UIGestureRecognizer
@end

----

chrishulbert

//  WeakReferenceSet.h
//  Created by [email protected] on 21/06/11.

#import <Foundation/Foundation.h>

@interface WeakReferenceSet : NSObject

+ (WeakReferenceSet*)set;
- (void)addObject:(id)object;
- (void)removeObject:(id)object;

chrishulbert

typedef unsigned char byte;
#define Clamp255(a) (a>255 ? 255 : a)

+ (UIImage*) fromImage:(UIImage*)source toColourR:(int)colR g:(int)colG b:(int)colB {

    // Thanks: http://brandontreb.com/image-manipulation-retrieving-and-updating-pixel-values-for-a-uiimage/
    CGContextRef ctx;
    CGImageRef imageRef = [source CGImage];
    NSUInteger width = CGImageGetWidth(imageRef);
    NSUInteger height = CGImageGetHeight(imageRef);

chrishulbert

#if TARGET_IPHONE_SIMULATOR
#import <objc/objc-class.h>

// http://cocoawithlove.com/2008/02/imp-of-current-method.html
IMP impOfCallingMethod(id lookupObject, SEL selector)
{
    NSUInteger returnAddress = (NSUInteger)__builtin_return_address(0);
    NSUInteger closest = 0;
    
    // Iterate over the class and all superclasses

chrishulbert

// For detecting taps outside of the alert view
-(void)tapOut:(UIGestureRecognizer *)gestureRecognizer {
	CGPoint p = [gestureRecognizer locationInView:self];
	if (p.y < 0) { // They tapped outside
		[self dismissWithClickedButtonIndex:0 animated:YES];
	}
}

-(void) showFromTabBar:(UITabBar *)view {
	[super showFromTabBar:view];

chrishulbert

UIButton *myBn = [UIButton buttonWithType:UIButtonTypeCustom];
[myBn setTitle:@"Blah" forState:UIControlStateNormal];
myBn.frame = CGRectMake(0, 0, 100, 44);
[myBn addTarget:self action:@selector(myBnWasClicked:) forControlEvents:UIControlEventTouchUpInside];
myBn.titleLabel.font = [UIFont fontWithName:@"Some Font" size:16];
[myBn setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft];
myBn.showsTouchWhenHighlighted = YES;

UIBarButtonItem *myBbi = [[[UIBarButtonItem alloc] initWithCustomView:sortCustomButton] autorelease];

chrishulbert

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
	// Firstly, we want to figure out who is the currently visible view controller.
	// There are 4 possibilities here:
	// 1- They could be a non-nav controller, with a visible tab (ie not under the 'more' tab) 
	//    Simple: self.selectedViewController
	// 2- They could be a nav controller, with a visible tab (ie not under the 'more' tab)
	//    Get it's visible view: self.selectedViewController.visibleViewController
	// 3- They could be a non-nav controller, under the 'more' tab
	//    Simple: self.selectedViewController
	// 4- They could be a nav controller, under the 'more' tab

chrishulbert

UIButton* centeredNavBarButton = [UIButton buttonWithType:UIButtonTypeCustom];
centeredNavBarButton.frame = CGRectMake(0, 0, 150, 31);
[centeredNavBarButton setBackgroundImage:[UIImage imageNamed:@"mybutton_normal"] forState:UIControlStateNormal];
[centeredNavBarButton setBackgroundImage:[UIImage imageNamed:@"mybutton_selected"] forState:UIControlStateSelected];
[centeredNavBarButton setTitle:@"Blah blah" forState:UIControlStateNormal];
[centeredNavBarButton addTarget:self action:@selector(myActionToCallWhenTapped) forControlEvents:UIControlEventTouchUpInside];
self.navigationItem.titleView = centeredNavBarButton;