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Universal iPhone/iPad Apps

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Me

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Sam Soffes @samsoffes

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I write software (and music)

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What I made

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5.6MM+ unique users

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So, universal apps

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Let’s get along

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But...

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Dang you Apple

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3.2 3.1.3

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So what does this mean?

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Lots of annoying extra stuff

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Have no fear, it’s not hard just annoying

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The future is bright and far away

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Let’s get started

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The project

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Conditional classes

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UIPopoverController *popover = [[UIPopoverController alloc] initWithContentViewController:someViewController]; [popover presentPopoverFromRect:[sender frame] inView:self.view permittedArrowDirections:UIPopoverArrowDirectionAny animated:YES]; 1 2 3

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Class popoverClass = NSClassFromString(@"UIPopoverController"); if (popoverClass) { UIPopoverController *popover = [[popoverClass alloc] initWithContentViewController:someViewController]; [popover presentPopoverFromRect:[sender frame] inView:self.view permittedArrowDirections:UIPopoverArrowDirectionAny animated:YES]; } 1 2 3 4 5

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User interface idiom

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if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) { // Do iPad stuff } else { // Do iPhone stuff } 1 2 3 4 5

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Responds to selector

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if ([self respondsToSelector:@selector(setContentSizeForViewInPopover:)]) { self.contentSizeForViewInPopover = CGSizeMake(320.0, 300.0); } 1 2 3

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Demo

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More work Don’t worry, it’s way easy

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Images and such

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Default.png Icon.png

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Read the iPad Programming Guide

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Questions?

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Thanks! Get my slides and code at http:/ /samsoff.es/mobilex

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