EvgenyMorozov’s gists

EvgenyMorozov / AvailableFonts

Last active August 29, 2015 14:18

Log all available fonts on iOS.

	NSMutableString *result = [NSMutableString string];
	for (NSString* familyName in [UIFont familyNames]) {
	[result appendString:[NSString stringWithFormat:@"\nFontFamily:%@ \nFonts:", familyName]];
	NSArray *fontNames = [UIFont fontNamesForFamilyName:familyName];
	[result appendString:[NSString stringWithFormat:@"\n%@", fontNames]];
	}
	NSLog(@"%@", result);

EvgenyMorozov / Objective-C.gitignore

Created April 3, 2015 10:58

.gitignore for iOS project with CocoaPods (exclude CocoaPods files from repository).

EvgenyMorozov / CurrentlyUsingLocale

Created May 7, 2015 12:33

Retrieve the locale that application is currently using (For the case, then the application doesn't support system locale).

	NSString *localization = [NSBundle mainBundle].preferredLocalizations.firstObject;
	NSLocale *locale = [[NSLocale alloc] initWithLocaleIdentifier:localization];

EvgenyMorozov / Adjust size of table header view with Auto Layout

Created May 28, 2015 10:08

	CustomHeaderViewWithAutoLayout *customHeaderView = [[CustomHeaderViewWithAutoLayout alloc] init];

	CGFloat fittingSize = [customHeaderView systemLayoutSizeFittingSize:UILayoutFittingCompressedSize];
	CGRect fittingFrame = customHeaderView.frame;
	fittingFrame.size = fittingSize;
	customHeaderView.frame = fittingFrame;

	tableView.tableHeaderView = customHeaderView;

EvgenyMorozov / Material design view customisation

Created May 29, 2015 15:05

Override layoutSubviews to achieve material design appearance

	- (void)layoutSubviews {
	[super layoutSubviews];

	CGFloat radius = 2.0f;
	self.layer.cornerRadius = radius;
	self.layer.masksToBounds = NO;
	self.layer.shadowColor = [UIColor blackColor].CGColor;
	self.layer.shadowOffset = CGSizeMake(0, 3);
	self.layer.shadowOpacity = 0.5;

EvgenyMorozov / OpenAppSettings

Last active August 29, 2015 14:23

Open an application settings.

[[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];

EvgenyMorozov / Hide status bar on sidebar opening

Created August 7, 2015 08:59

Hide/show status bar on sidebar opening (SWRevealViewController)

	- (void)revealController:(SWRevealViewController *)revealController willMoveToPosition:(FrontViewPosition)position
	{
	if (position == FrontViewPositionRight) {
	UIApplication *sharedApplication = [UIApplication sharedApplication];
	CGFloat statusBarHeight = CGRectGetHeight([sharedApplication statusBarFrame]);

	[[UIApplication sharedApplication] setStatusBarHidden:YES withAnimation:UIStatusBarAnimationNone];
	UINavigationController *frontViewController = (id)revealController.frontViewController;

	CGPoint center = frontViewController.navigationBar.center;

EvgenyMorozov / Change status bar color while sidebar is opening

Created August 7, 2015 09:01

Change status bar color while sidebar(SWRevealViewController) is opening

	- (void)revealController:(SWRevealViewController *)revealController willMoveToPosition:(FrontViewPosition)position
	{
	UIStatusBarStyle statusBarStyle = (position == FrontViewPositionRight) ? UIStatusBarStyleLightContent : UIStatusBarStyleDefault;

	[[UIApplication sharedApplication] setStatusBarStyle:statusBarStyle animated:YES];
	}

EvgenyMorozov / NavigationBarButtonItemWithOffset

Created September 1, 2015 07:23

Change default position of navigation bar button item

	- (void)createBarButtonItemForNavigationItem:(UINavigationItem *)navigationItem
	{
	UIBarButtonItem *buttonItem = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:<@"icon">] style:UIBarButtonItemStylePlain target:self action:@selector(<selector:>)];
	UIBarButtonItem *negativeSpacer = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];
	negativeSpacer.width = <-offset>;
	navigationItem.leftBarButtonItems = @[ negativeSpacer, buttonItem ];
	}

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