CGSize pageSize = myScrollView.frame.size; UIGraphicsBeginImageContext(pageSize); CGContextRef resizedContext = UIGraphicsGetCurrentContext(); int offsetX = -1*myScrollView.contentOffset.x; int offsetY = -1*myScrollView.contentOffset.y; CGContextTranslateCTM(resizedContext, offsetX, offsetY); [myScrollView.layer renderInContext:resizedContext]; UIImage *viewImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); UIImageWriteToSavedPhotosAlbum(viewImage, nil, nil, nil);
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Here is its usage:
if ([Connection isConnected]) { ... }
else { ... }
// // Connection.h // iBlog // // Created by Ondrej Rafaj on 12.11.09. // Copyright 2009 Home. All rights reserved. // #import Continue reading “How to check internet connection in iOS” » This method link a toggle function to change between lanscape to protrait if(UIInterfaceOrientationIsPortrait(self.interfaceOrientation)){ [[UIDevice currentDevice] setOrientation:UIInterfaceOrientationLandscapeRight]; }else{ [[UIDevice currentDevice] setOrientation:UIInterfaceOrientationPortrait]; } 1. import font into xcode project 2. add UIAppFonts properties into info.plist with your file name of your font eg ‘filename.tlf’ 3. Use the font name like iOS font system UIFont *font = [UIFont fontWithName: @"Font Name" size: 60]; _textLabel.font = font; Create the class that override UINavigationBar and override drawRect function like this.
@implementation UINavigationBar (UINavigationBarCategory)
- (void)drawRect:(CGRect)rect {
UIColor *color = [UIColor orangeColor];
UIImage *img = [UIImage imageNamed: @"nav_bar.png"];
[img drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
self.tintColor = color;
[super drawRect: rect];
}
@end
Also, for the next we want to change text in the title |
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