Download E-books Decoding the iOS6 SDK PDF

By Mark Harmonds

Deciphering the iOS 6 SDK is written for intermediate iOS builders who are looking to speedy wake up to hurry with the iOS 6 SDK and all of the primary adjustments that happened to Xcode and the iOS machine panorama in 2012.

Beginning iOS builders who comprehend the basics of the SDK and Xcode also will make the most of studying this work.

The ebook follows a non-linear layout that permits the reader to come to a decision how a lot time to spend on any given subject. this is often finished through dividing every one bankruptcy right into a “Theoretical Overview” part and a “Tutorial Project” section.

While it’s definitely attainable to learn the total publication from cover-to-cover (we imagine you’ll get pleasure from doing so!), it’s additionally attainable to easily learn the “Theoretical Overview” of every bankruptcy to get a excessive- point realizing of the iOS 6 SDK adjustments, after which return and concentration in at the so much suitable or attention-grabbing educational initiatives on a extra selective basis.

Regardless of ways you strategy the booklet, anticipate to benefit in regards to the such a lot crucial points of constructing with the iOS 6 SDK, Xcode, and the entire iOS units published from Cupertino in 2012.

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TimingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut]; transition. style = kCATransitionPush; transition. subtype = kCATransitionFromRight; transition. delegate = self; [self. quoteLabel. layer addAnimation:transition forKey:nil]; if(_quoteIndex >= [self. quotesArray count]) { _quoteIndex = zero; } QuotationObject *quote = [self. quotesArray objectAtIndex:_quoteIndex]; self. quoteLabel. textual content = [quote formattedQuote]; NSMutableParagraphStyle *authorStyle = [[NSMutableParagraphStyle alloc] init]; authorStyle. alignment = NSTextAlignmentRight; authorStyle. maximumLineHeight = forty. 0f; authorStyle. minimumLineHeight = forty. 0f; NSMutableAttributedString *authorName = [[NSMutableAttributedString alloc] initWithString:[NSString stringWithFormat:@"\n-%@", [quote authorName]] attributes: @{ NSParagraphStyleAttributeName : authorStyle, NSForegroundColorAttributeName : [UIColor redColor], NSFontAttributeName : [UIFont fontWithName: @"AmericanTypewriter-Bold" size:24. 0f] }]; NSShadow *quoteShadow = [[NSShadow alloc] init]; quoteShadow. shadowOffset = CGSizeMake(1. 0f, 1. 0f); quoteShadow. shadowColor = [UIColor grayColor]; quoteShadow. shadowBlurRadius = 1. 0f; NSDictionary *quoteAttributes = @{ NSShadowAttributeName : quoteShadow }; self. quoteString = [[NSMutableAttributedString alloc] initWithString:[quote quotationText] attributes:quoteAttributes]; } [self. quoteString appendAttributedString:authorName]; self. quoteLabel. attributedText = self. quoteString; _quoteIndex++; } As you'll discover, much is going on above. For the citation textual content, we’re including a shadow. For the writer identify, we’re environment the colour to purple and making a paragraph variety that's correct aligned and 30 issues clear of the textual content above. We additionally a little adjust the font measurement. after you have the citation and writer identify tweaked, we subscribe to them jointly and set the outcome because the attributedText estate of the quote label. That was once a good volume of labor, but when you construct and run the undertaking now for iOS 6, you'll want to see that we've got a operating demo! in fact… you'll run right into a few difficulties. Run the app at the simulator and consider the best way the UI appears at the four″ iPhone as opposed to at the three. five″ iPhone. simply because we wish to aid iOS five, you’ll have to use the “springs-and-struts” paradigm of Autoresize mask to maintain the iPhone interface from changing into “squished” at the three. five″ form-factor. this is often basic sufficient to do, for either the time label and the citation label, simply configure the resize masks as in determine 24, then set the resize masks for the picture as in determine 25: determine 24 determine 25 those alterations can be made in either the iPad and iPhone storyboards. in case you construct and run back, you want to now have the capacity to view the educational on any simulator machine sort utilizing iOS 6. besides the fact that, operating the app on iOS five will reason issues to crash. We’ll repair that subsequent. Step 10: Backwards Compatibility we've got a more-or-less operating app on iOS 6, yet we nonetheless have the desire to make a few changes to get issues engaged on iOS five.

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