Mark Jimenez mjjimenez

Machine Learning and Mobile Developer

mjjimenez / centeredRectInRect.m

Created October 28, 2013 04:37

Centers a rect within anoter rect

	static __inline__ NSRect CenteredRectInRect(NSRect innerRect, NSRect outerRect)
	{
	#if CGFLOAT_IS_DOUBLE
	innerRect.origin.x = outerRect.origin.x
	+ floor((outerRect.size.width - innerRect.size.width) / (CGFloat) 2.0);
	innerRect.origin.y = outerRect.origin.y
	+ floor((outerRect.size.height - innerRect.size.height) / (CGFloat) 2.0);
	#else
	innerRect.origin.x = outerRect.origin.x
	+ floorf((outerRect.size.width - innerRect.size.width) / (CGFloat) 2.0);

mjjimenez / quickdialog_viewcontroller.m

Created October 28, 2013 03:24

Use QuickDialog forms with a storyboard.

	-(id) initWithCoder:(NSCoder *)aDecoder {
	if ((self = [super initWithCoder:aDecoder])) {
	QRootElement *_root = [[QRootElement alloc] init];
	_root.grouped = YES;

	/* Put your init code here or in viewDidLoad */
	self.root = _root;
	}
	return self;
	}

mjjimenez / child_view_frame.m

Created October 25, 2013 03:10

Set the frame of an inner/child view to be inside the parent view and define the left and right margins.

	CGRect pageViewRect = self.view.bounds;
	pageViewRect = CGRectInset(pageViewRect, 40.0, 80.0f);
	self.pageViewController.view.frame = pageViewRect;

mjjimenez / current_page.m

Created October 24, 2013 09:36

Get the current page of a UIScrollview

int page = scrollView.contentOffset.x / scrollView.frame.size.width;

mjjimenez / PRLabel.h

Created October 24, 2013 07:01

Hide cursor in a UITextField http://www.pietrorea.com/2012/07/how-to-hide-the-cursor-in-a-uitextfield/

	#import <UIKit/UIKit.h>

	@interface PRLabel : UILabel

	@property (strong, nonatomic, readwrite) UIView* inputView;
	@property (strong, nonatomic, readwrite) UIView* inputAccessoryView;

	@end

mjjimenez / remove_cursor.m

Created October 24, 2013 06:53

Remove cursor from UITextField

	//Subclass UITextfield and Override the - (CGRect)caretRectForPosition:(UITextPosition *)position //method and return CGRectZero.

	- (CGRect)caretRectForPosition:(UITextPosition *)position {
	return CGRectZero;
	}

mjjimenez / datepicker_with_toolbar.m

Created October 24, 2013 06:35

Create date picker with accessory view and attach it to a uitextfield

	- (void)viewDidLoad
	{

	UIDatePicker *datePicker = [[UIDatePicker alloc] init];
	datePicker.datePickerMode = UIDatePickerModeDate;

	UIToolbar *toolbar =[[UIToolbar alloc]initWithFrame:CGRectMake(0,0, self.view.frame.size.width,44)];
	toolbar.barStyle =UIBarStyleDefault;

	UIBarButtonItem *cancelButton = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemCancel

mjjimenez / clear_textfield_button

Created October 23, 2013 11:16

Show "clear textfield" button on textfield

myUITextField.clearButtonMode = UITextFieldViewModeWhileEditing;

mjjimenez / update_tableview_cell

Created October 23, 2013 06:00

Adjust tableview cell properties without reloading contents

	[self.tableView beginUpdates];
	[self.tableView endUpdates];

mjjimenez / add_refresh_control

Created October 18, 2013 15:25

Add UIRefreshControl to UICollectionView

	UIRefreshControl *refreshControl = [[UIRefreshControl alloc] init];
	refreshControl.tintColor = [UIColor grayColor];
	[refreshControl addTarget:self action:@selector(refershControlAction) forControlEvents:UIControlEventValueChanged];
	[self.collectionView addSubview:refreshControl];
	self.collectionView.alwaysBounceVertical = YES;