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  • Book Overview & Buying Application Development in iOS 7
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Application Development in iOS 7

Application Development in iOS 7

By : Kyle Begeman
4.7 (3)
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Application Development in iOS 7

Application Development in iOS 7

4.7 (3)
By: Kyle Begeman
Buy this Book

Overview of this book

Table of Contents (15 chapters)
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Application Development in iOS 7
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Application Development in iOS 7
Credits
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Credits
About the Author
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About the Author
About the Reviewers
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About the Reviewers
www.PacktPub.com
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www.PacktPub.com
Preface
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Preface
Lock Free Chapter
1
Xcode 5 – A Developer's Ultimate Tool
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Xcode 5 – A Developer's Ultimate Tool
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The new user experience
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Top-level documentation
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Debugger and debug gauges
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Automatic configuration with accounts and capabilities
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Source control
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Asset catalogs
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Quick build device selection
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Storyboard previews
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Summary
2
Foundation Framework – Growing Up
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Foundation Framework – Growing Up
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Why Foundation matters
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Modules
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NSProgress
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NSArray
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NSTimer
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NSData
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NSURLUtilities
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Summary
3
Auto Layout 2.0
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Auto Layout 2.0
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Why you should use Auto Layout
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Creating our project
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Starting our storyboard
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Setting up button actions
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Using Auto Layout
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Applying constraints
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Resolving Auto Layout issues
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Finishing our menu view
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Preparing for navigation
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Summary
4
Building Our Application for iOS 7
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Building Our Application for iOS 7
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Designing for iOS 7
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Putting together the pieces
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Summary
5
Creating and Saving User Data
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Creating and Saving User Data
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Picking up where we left off
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The navigation bar style
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Adding our button action
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Adding buttons to our navigation bar
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Adjusting our storyboard view
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Adding our delegates
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Using a tap gesture
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Getting the image from UIImagePickerController
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Adding the text field delegate
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Saving the data
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Summary
6
Displaying User Data
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Displaying User Data
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Custom cell
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Adding food
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Loading data
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Displaying data
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Showing the detail view
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Coding the detail view
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Summary
7
Manipulating Text with TextKit
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Manipulating Text with TextKit
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What is TextKit?
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Dynamic type
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Exclusion paths
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Adding letterpress
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Text formatting
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Underlining text
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Summary
8
Adding Physics with UIKit Dynamics
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Adding Physics with UIKit Dynamics
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Motion and physics in UIKit
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Adding gravity
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UIDynamicAnimator
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UIGravityBehavior
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Behavior properties
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Creating boundaries
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Collisions
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Creating invisible boundaries
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Dynamic items
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Manipulating item properties
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Collision notifications
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Attaching items to other items
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Snapping items
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Using motion in our app
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Summary
1
Index
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Index

Text formatting

With TextKit, we can apply some fairly simple text editing properties to our text. These include bold, italics, and underlined text. In order to do this, we are going to use a brand new class available in iOS 7, UIFontDescriptor. This class is used to describe a font and all of its attributes. Also, more importantly, you are able to directly modify attributes and create a new font. All font attributes are represented by either a dictionary or a key string constant.

Making text bold and italicizing

Let's take a look at a piece of code to see how we can make bold text using UIFontDescriptor:

NSDictionary *currentAttributesDict = [self.textView.textStorage attributesAtIndex:0

effectiveRange:nil];

UIFont *currentFont = [currentAttributesDict objectForKey:NSFontAttributeName];

UIFontDescriptor *fontDescriptor = [currentFont fontDescriptor];
UIFontDescriptor *changedFontDescriptor = [fontDescriptor fontDescriptorWithSymbolicTraits:UIFontDescriptorTraitBold];

UIFont *updatedFont...
CONTINUE READING
83
Tech Concepts
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Programming languages
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Application Development in iOS 7
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