Jon Flanders@jon!anders

What’s New in iOS7UIKit

Tuesday, September 3, 13

What You will Learn

Tuesday, September 3, 13

What You will Learn

§ Details about the new UIView layout in iOS7

Tuesday, September 3, 13

What You will Learn

§ Details about the new UIView layout in iOS7§ Overview of other features

Tuesday, September 3, 13

Full Screen

Tuesday, September 3, 13

Full Screen

§ By default, your top-level views are extended to the full screen height and width

Tuesday, September 3, 13

Full Screen

§ By default, your top-level views are extended to the full screen height and widtho Underneath the status bar

Tuesday, September 3, 13

Full Screen

§ By default, your top-level views are extended to the full screen height and widtho Underneath the status bar o Underneath navigation bar (if you are using one)

Tuesday, September 3, 13

Full Screen

§ By default, your top-level views are extended to the full screen height and widtho Underneath the status bar o Underneath navigation bar (if you are using one)

§ wantsFullScreenLayout now deprecated

Tuesday, September 3, 13

Full Screen

§ By default, your top-level views are extended to the full screen height and widtho Underneath the status bar o Underneath navigation bar (if you are using one)

§ wantsFullScreenLayout now deprecatedo extendedEdgesForLayout can change how far your view extends

Tuesday, September 3, 13

Full Screen

§ By default, your top-level views are extended to the full screen height and widtho Underneath the status bar o Underneath navigation bar (if you are using one)

§ wantsFullScreenLayout now deprecatedo extendedEdgesForLayout can change how far your view extendso Can get iOS6 like behavior

Tuesday, September 3, 13

Full Screen

§ By default, your top-level views are extended to the full screen height and widtho Underneath the status bar o Underneath navigation bar (if you are using one)

§ wantsFullScreenLayout now deprecatedo extendedEdgesForLayout can change how far your view extendso Can get iOS6 like behavior

§ Don’t make changes that could make status bar unreadable

Tuesday, September 3, 13

Full Screen

§ By default, your top-level views are extended to the full screen height and widtho Underneath the status bar o Underneath navigation bar (if you are using one)

§ wantsFullScreenLayout now deprecatedo extendedEdgesForLayout can change how far your view extendso Can get iOS6 like behavior

§ Don’t make changes that could make status bar unreadableo New status bar style: UIStatusBarStyleLightContent

Tuesday, September 3, 13

Full Screen

§ By default, your top-level views are extended to the full screen height and widtho Underneath the status bar o Underneath navigation bar (if you are using one)

§ wantsFullScreenLayout now deprecatedo extendedEdgesForLayout can change how far your view extendso Can get iOS6 like behavior

§ Don’t make changes that could make status bar unreadableo New status bar style: UIStatusBarStyleLightContento BlackTranslucent and BlackOpaque deprecated

Tuesday, September 3, 13

Status Bar

Tuesday, September 3, 13

Status Bar

§ Besides making sure not to obfuscate the status bar, apps have more control over it in iOS7 through UIViewController

Tuesday, September 3, 13

Status Bar

§ Besides making sure not to obfuscate the status bar, apps have more control over it in iOS7 through UIViewController

§ preferredStatusBarStyle property can be overridden

Tuesday, September 3, 13

Status Bar

§ Besides making sure not to obfuscate the status bar, apps have more control over it in iOS7 through UIViewController

§ preferredStatusBarStyle property can be overridden§ You can call setNeedsStatusBarAppearanceUpdate

Tuesday, September 3, 13

Status Bar

§ Besides making sure not to obfuscate the status bar, apps have more control over it in iOS7 through UIViewController

§ preferredStatusBarStyle property can be overridden§ You can call setNeedsStatusBarAppearanceUpdate

o If called during an animation block, the changes will be animated

Tuesday, September 3, 13

Status Bar

§ Besides making sure not to obfuscate the status bar, apps have more control over it in iOS7 through UIViewController

§ preferredStatusBarStyle property can be overridden§ You can call setNeedsStatusBarAppearanceUpdate

o If called during an animation block, the changes will be animated

§ prefersStatusBarHidden defaults to NO

Tuesday, September 3, 13

Status Bar

§ Besides making sure not to obfuscate the status bar, apps have more control over it in iOS7 through UIViewController

§ preferredStatusBarStyle property can be overridden§ You can call setNeedsStatusBarAppearanceUpdate

o If called during an animation block, the changes will be animated

§ prefersStatusBarHidden defaults to NOo You can set to yes

Tuesday, September 3, 13

Status Bar

§ Besides making sure not to obfuscate the status bar, apps have more control over it in iOS7 through UIViewController

§ preferredStatusBarStyle property can be overridden§ You can call setNeedsStatusBarAppearanceUpdate

o If called during an animation block, the changes will be animated

§ prefersStatusBarHidden defaults to NOo You can set to yeso preferredStatusBarUpdateAnimation kicks in if it changes

Tuesday, September 3, 13

Tint Color

Tuesday, September 3, 13

Tint Color

§ Property used to be available on bars, now on UIView

Tuesday, September 3, 13

Tint Color

§ Property used to be available on bars, now on UIView o Not the same as iOS6 version

Tuesday, September 3, 13

Tint Color

§ Property used to be available on bars, now on UIView o Not the same as iOS6 version

§ Tint color now used consistently through an app to indicate interactivity of an element

Tuesday, September 3, 13

Tint Color

§ Property used to be available on bars, now on UIView o Not the same as iOS6 version

§ Tint color now used consistently through an app to indicate interactivity of an elemento Rather than a certain chrome on an item

Tuesday, September 3, 13

Tint Color

§ Property used to be available on bars, now on UIView o Not the same as iOS6 version

§ Tint color now used consistently through an app to indicate interactivity of an elemento Rather than a certain chrome on an item

§ Each app is free to pick its own tint color

Tuesday, September 3, 13

Tint Color

§ Property used to be available on bars, now on UIView o Not the same as iOS6 version

§ Tint color now used consistently through an app to indicate interactivity of an elemento Rather than a certain chrome on an item

§ Each app is free to pick its own tint color o Default is new iOS7 blue color

Tuesday, September 3, 13

Tint Color

§ Property used to be available on bars, now on UIView o Not the same as iOS6 version

§ Tint color now used consistently through an app to indicate interactivity of an elemento Rather than a certain chrome on an item

§ Each app is free to pick its own tint color o Default is new iOS7 blue color

§ Tint color is now inherited from the top-level view down

Tuesday, September 3, 13

Tint Color

§ Property used to be available on bars, now on UIView o Not the same as iOS6 version

§ Tint color now used consistently through an app to indicate interactivity of an elemento Rather than a certain chrome on an item

§ Each app is free to pick its own tint color o Default is new iOS7 blue color

§ Tint color is now inherited from the top-level view downo Each UIView can change if desired, but a consistent tint color helps users understand

what is interactive (clickable, touchable) in your app

Tuesday, September 3, 13

Tab and Navigation Bars

Tuesday, September 3, 13

Tab and Navigation Bars

§ tintColor no longer has the same effect

Tuesday, September 3, 13

Tab and Navigation Bars

§ tintColor no longer has the same effect o If you want to change the bar background color use barTintColor

Tuesday, September 3, 13

Tab and Navigation Bars

§ tintColor no longer has the same effect o If you want to change the bar background color use barTintColor

§ Size of tab and navigation bars has changed

Tuesday, September 3, 13

Tab and Navigation Bars

§ tintColor no longer has the same effect o If you want to change the bar background color use barTintColor

§ Size of tab and navigation bars has changedo Again, best to use Auto Layout expressions to avoid hardcoded values

Tuesday, September 3, 13

Navigation Bar

Tuesday, September 3, 13

Navigation Bar

§ Now translucent

Tuesday, September 3, 13

Navigation Bar

§ Now translucento Again your View will generally appear below the nav bar on scroll

Tuesday, September 3, 13

Navigation Bar

§ Now translucento Again your View will generally appear below the nav bar on scroll

§ You can change the backIndicatorImage

Tuesday, September 3, 13

Navigation Bar

§ Now translucento Again your View will generally appear below the nav bar on scroll

§ You can change the backIndicatorImageo backIndicatorTransitionMaskImage is used during push and pop transitions

Tuesday, September 3, 13

Navigation Bar

§ Now translucento Again your View will generally appear below the nav bar on scroll

§ You can change the backIndicatorImageo backIndicatorTransitionMaskImage is used during push and pop transitionso Generally you’ll change both of them

Tuesday, September 3, 13

Navigation Bar

§ Now translucento Again your View will generally appear below the nav bar on scroll

§ You can change the backIndicatorImageo backIndicatorTransitionMaskImage is used during push and pop transitionso Generally you’ll change both of them

§ displaysSearchBarInNavigationBar

Tuesday, September 3, 13

Navigation Bar

§ Now translucento Again your View will generally appear below the nav bar on scroll

§ You can change the backIndicatorImageo backIndicatorTransitionMaskImage is used during push and pop transitionso Generally you’ll change both of them

§ displaysSearchBarInNavigationBaro Puts the search bar in NavigationBar rather than at top of TableView

Tuesday, September 3, 13

Button

Tuesday, September 3, 13

Button

§ Buttons are now borderless and bezel-less

Tuesday, September 3, 13

Button

§ Buttons are now borderless and bezel-lesso UIButtonTypeSystem new default button type

Tuesday, September 3, 13

Button

§ Buttons are now borderless and bezel-lesso UIButtonTypeSystem new default button type

§ TintColor used to set normal and selected color

Tuesday, September 3, 13

UIImage

Tuesday, September 3, 13

UIImage

§ Template images are now taken care of by UIKit

Tuesday, September 3, 13

UIImage

§ Template images are now taken care of by UIKito Call imageWithRenderingMode to specify template behavior

Tuesday, September 3, 13

UIImage

§ Template images are now taken care of by UIKito Call imageWithRenderingMode to specify template behavioro UIImageRenderingModeAlwaysTemplate

Tuesday, September 3, 13

UIImage

§ Template images are now taken care of by UIKito Call imageWithRenderingMode to specify template behavioro UIImageRenderingModeAlwaysTemplateo UIImageRenderingModeAlwaysOriginal

Tuesday, September 3, 13

UIImage

§ Template images are now taken care of by UIKito Call imageWithRenderingMode to specify template behavioro UIImageRenderingModeAlwaysTemplateo UIImageRenderingModeAlwaysOriginal o UIImageRenderingModeAutomatic (default) – will template or not based on context

Tuesday, September 3, 13

UIActivity

Tuesday, September 3, 13

UIActivity

§ New Activity Types

Tuesday, September 3, 13

UIActivity

§ New Activity Typeso UIActivityTypeAddToReadingList

Tuesday, September 3, 13

UIActivity

§ New Activity Typeso UIActivityTypeAddToReadingList o UIActivityTypePostToFlickr

Tuesday, September 3, 13

UIActivity

§ New Activity Typeso UIActivityTypeAddToReadingList o UIActivityTypePostToFlickro UIActivityTypePostToVimeo

Tuesday, September 3, 13

UIActivity

§ New Activity Typeso UIActivityTypeAddToReadingList o UIActivityTypePostToFlickro UIActivityTypePostToVimeoo UIActivityTypePostToTencentWeibo

Tuesday, September 3, 13

UIActivity

§ New Activity Typeso UIActivityTypeAddToReadingList o UIActivityTypePostToFlickro UIActivityTypePostToVimeoo UIActivityTypePostToTencentWeiboo UIActivityTypeAirDrop

Tuesday, September 3, 13

UIActivity

§ New Activity Typeso UIActivityTypeAddToReadingList o UIActivityTypePostToFlickro UIActivityTypePostToVimeoo UIActivityTypePostToTencentWeiboo UIActivityTypeAirDrop

§ New enum: UIActivityCategory

Tuesday, September 3, 13

UIActivity

§ New Activity Typeso UIActivityTypeAddToReadingList o UIActivityTypePostToFlickro UIActivityTypePostToVimeoo UIActivityTypePostToTencentWeiboo UIActivityTypeAirDrop

§ New enum: UIActivityCategoryo UIActivityCategoryShare – Facebook, Twitter, etc.

Tuesday, September 3, 13

UIActivity

§ New Activity Typeso UIActivityTypeAddToReadingList o UIActivityTypePostToFlickro UIActivityTypePostToVimeoo UIActivityTypePostToTencentWeiboo UIActivityTypeAirDrop

§ New enum: UIActivityCategoryo UIActivityCategoryShare – Facebook, Twitter, etc.o UIActivityCategoryAction – AirDrop

Tuesday, September 3, 13

TableView

Tuesday, September 3, 13

TableView

§ Major change: in grouped style, cells now extend to edge

Tuesday, September 3, 13

TableView

§ Major change: in grouped style, cells now extend to edgeo Larger space between sections

Tuesday, September 3, 13

TableView

§ Major change: in grouped style, cells now extend to edgeo Larger space between sectionso Darker background

Tuesday, September 3, 13

TableView

§ Major change: in grouped style, cells now extend to edgeo Larger space between sectionso Darker background

§ Highlighted cells

Tuesday, September 3, 13

TableView

§ Major change: in grouped style, cells now extend to edgeo Larger space between sectionso Darker background

§ Highlighted cellso Gray instead of blue background – no color inversion – or use

selectedBackgroundView to create custom view on selection

Tuesday, September 3, 13

TableView

§ Major change: in grouped style, cells now extend to edgeo Larger space between sectionso Darker background

§ Highlighted cellso Gray instead of blue background – no color inversion – or use

selectedBackgroundView to create custom view on selectiono Separators are inset

Tuesday, September 3, 13

TableView

§ Major change: in grouped style, cells now extend to edgeo Larger space between sectionso Darker background

§ Highlighted cellso Gray instead of blue background – no color inversion – or use

selectedBackgroundView to create custom view on selectiono Separators are inset

§ Estimated height API

Tuesday, September 3, 13

TableView

§ Major change: in grouped style, cells now extend to edgeo Larger space between sectionso Darker background

§ Highlighted cellso Gray instead of blue background – no color inversion – or use

selectedBackgroundView to create custom view on selectiono Separators are inset

§ Estimated height APIo You can now “prime” the table view with an estimated height before cells are

requested

Tuesday, September 3, 13

UIScrollView

Tuesday, September 3, 13

UIScrollView

§ Small but powerful change: keyboardDismiss property

Tuesday, September 3, 13

UIScrollView

§ Small but powerful change: keyboardDismiss propertyo UIScrollViewKeyboardDismissModeOnDrag is my favorite – when you have a form in a

scroll view, scrolling dismisses the keyboard!

Tuesday, September 3, 13

Other Controls

Tuesday, September 3, 13

Other Controls

§ Segmented controls

Tuesday, September 3, 13

Other Controls

§ Segmented controls o UISegmentedControlStyle deprecated, it has no effect

Tuesday, September 3, 13

Other Controls

§ Segmented controls o UISegmentedControlStyle deprecated, it has no effect

§ Switches and sliders: slight metrics change

Tuesday, September 3, 13

Other Controls

§ Segmented controls o UISegmentedControlStyle deprecated, it has no effect

§ Switches and sliders: slight metrics changeo Again, Auto Layout is your friend here

Tuesday, September 3, 13

Animations

Tuesday, September 3, 13

Animations

§ iOS7 supports custom animations when moving between Views

Tuesday, September 3, 13

Animations

§ iOS7 supports custom animations when moving between Viewso New ”animate with” methods enable both built-in as well as custom keyframe

animations

Tuesday, September 3, 13

Animations

§ iOS7 supports custom animations when moving between Viewso New ”animate with” methods enable both built-in as well as custom keyframe

animations

§ Also supports opting out of any potential animations

Tuesday, September 3, 13

Animations

§ iOS7 supports custom animations when moving between Viewso New ”animate with” methods enable both built-in as well as custom keyframe

animations

§ Also supports opting out of any potential animationso [UIView performWithoutAnimation] takes a block that will guaranteed to execute

without any animations

Tuesday, September 3, 13

Animations

§ iOS7 supports custom animations when moving between Viewso New ”animate with” methods enable both built-in as well as custom keyframe

animations

§ Also supports opting out of any potential animationso [UIView performWithoutAnimation] takes a block that will guaranteed to execute

without any animationso Usually for performance reasons

Tuesday, September 3, 13

Custom Transitions

Tuesday, September 3, 13

Custom Transitions

§ iOS7 makes it easy to provide custom animations during ViewController transitions

Tuesday, September 3, 13

Custom Transitions

§ iOS7 makes it easy to provide custom animations during ViewController transitions

§ Implement UIViewControllerTransitioningDelegate to get control

Tuesday, September 3, 13

CollectionViews

Tuesday, September 3, 13

CollectionViews

§ Its always been possible to animate layout changes inside of a CollectionView

Tuesday, September 3, 13

CollectionViews

§ Its always been possible to animate layout changes inside of a CollectionView o New method has completion block

Tuesday, September 3, 13

CollectionViews

§ Its always been possible to animate layout changes inside of a CollectionView o New method has completion block

§ You can customize the layout-to-layout transitions using a UICollectionViewTransitionLayout subclass

Tuesday, September 3, 13

CollectionViews

§ Its always been possible to animate layout changes inside of a CollectionView o New method has completion block

§ You can customize the layout-to-layout transitions using a UICollectionViewTransitionLayout subclass

§ Layout-to-layout navigation controller pushes now possible

Tuesday, September 3, 13

CollectionViews

§ Its always been possible to animate layout changes inside of a CollectionView o New method has completion block

§ You can customize the layout-to-layout transitions using a UICollectionViewTransitionLayout subclass

§ Layout-to-layout navigation controller pushes now possibleo useLayoutToLayoutNavigationTransitions must be set to NO on the current Collection

View Controller

Tuesday, September 3, 13

CollectionViews

§ Its always been possible to animate layout changes inside of a CollectionView o New method has completion block

§ You can customize the layout-to-layout transitions using a UICollectionViewTransitionLayout subclass

§ Layout-to-layout navigation controller pushes now possibleo useLayoutToLayoutNavigationTransitions must be set to NO on the current Collection

View Controllero useLayoutToLayoutNavigationTransitions must be set to YES on the pushed Collection

View Controller

Tuesday, September 3, 13

Motion

Tuesday, September 3, 13

Motion

§ Part of the look of the new OS is related to depth and motion

Tuesday, September 3, 13

Motion

§ Part of the look of the new OS is related to depth and motiono Springboard has a parallax effect behind it

Tuesday, September 3, 13

Motion

§ Part of the look of the new OS is related to depth and motiono Springboard has a parallax effect behind it

§ Alerts move as your position moves

Tuesday, September 3, 13

Motion

§ Part of the look of the new OS is related to depth and motiono Springboard has a parallax effect behind it

§ Alerts move as your position moveso Best seen in Safari multiple-page views

Tuesday, September 3, 13

Motion

§ Part of the look of the new OS is related to depth and motiono Springboard has a parallax effect behind it

§ Alerts move as your position moveso Best seen in Safari multiple-page views

§ UIMotionBehavior is the main class in the new API

Tuesday, September 3, 13

Motion Effects

Tuesday, September 3, 13

Motion Effects

§ UIMotionEffect is the super class

Tuesday, September 3, 13

Motion Effects

§ UIMotionEffect is the super classo You can subclass for your own effects

Tuesday, September 3, 13

Motion Effects

§ UIMotionEffect is the super classo You can subclass for your own effectso You are passed the UIOffset which tells you the vertical/horizontal offset motion of

the device

Tuesday, September 3, 13

Motion Effects

§ UIMotionEffect is the super classo You can subclass for your own effectso You are passed the UIOffset which tells you the vertical/horizontal offset motion of

the deviceo Return a dictionary of keypaths and relative values for that offset

Tuesday, September 3, 13

Motion Effects

§ UIMotionEffect is the super classo You can subclass for your own effectso You are passed the UIOffset which tells you the vertical/horizontal offset motion of

the deviceo Return a dictionary of keypaths and relative values for that offset

§ Rather than subclassing, you can use UIInterpolatingMotionEffect

Tuesday, September 3, 13

Motion Effects

§ UIMotionEffect is the super classo You can subclass for your own effectso You are passed the UIOffset which tells you the vertical/horizontal offset motion of

the deviceo Return a dictionary of keypaths and relative values for that offset

§ Rather than subclassing, you can use UIInterpolatingMotionEffecto Give it a keypath and a min and max value

Tuesday, September 3, 13

Motion Effects

§ UIMotionEffect is the super classo You can subclass for your own effectso You are passed the UIOffset which tells you the vertical/horizontal offset motion of

the deviceo Return a dictionary of keypaths and relative values for that offset

§ Rather than subclassing, you can use UIInterpolatingMotionEffecto Give it a keypath and a min and max valueo Add it to any UIView – addMotionEffect

Tuesday, September 3, 13

Motion Effects

§ UIMotionEffect is the super classo You can subclass for your own effectso You are passed the UIOffset which tells you the vertical/horizontal offset motion of

the deviceo Return a dictionary of keypaths and relative values for that offset

§ Rather than subclassing, you can use UIInterpolatingMotionEffecto Give it a keypath and a min and max valueo Add it to any UIView – addMotionEffecto Use the new motionEffects property to "nd out what effects are applied to a view

Tuesday, September 3, 13

Motion Effects

§ UIMotionEffect is the super classo You can subclass for your own effectso You are passed the UIOffset which tells you the vertical/horizontal offset motion of

the deviceo Return a dictionary of keypaths and relative values for that offset

§ Rather than subclassing, you can use UIInterpolatingMotionEffecto Give it a keypath and a min and max valueo Add it to any UIView – addMotionEffecto Use the new motionEffects property to "nd out what effects are applied to a viewo removeMotionEffect to remove

Tuesday, September 3, 13

Motion Effects

§ UIMotionEffect is the super classo You can subclass for your own effectso You are passed the UIOffset which tells you the vertical/horizontal offset motion of

the deviceo Return a dictionary of keypaths and relative values for that offset

§ Rather than subclassing, you can use UIInterpolatingMotionEffecto Give it a keypath and a min and max valueo Add it to any UIView – addMotionEffecto Use the new motionEffects property to "nd out what effects are applied to a viewo removeMotionEffect to remove

§ UIMotionEffectGroup holds collection

Tuesday, September 3, 13

Motion Effects

§ UIMotionEffect is the super classo You can subclass for your own effectso You are passed the UIOffset which tells you the vertical/horizontal offset motion of

the deviceo Return a dictionary of keypaths and relative values for that offset

§ Rather than subclassing, you can use UIInterpolatingMotionEffecto Give it a keypath and a min and max valueo Add it to any UIView – addMotionEffecto Use the new motionEffects property to "nd out what effects are applied to a viewo removeMotionEffect to remove

§ UIMotionEffectGroup holds collectiono Use UIMotionEffect subclass so you can add to [UIView addMotionEffect]

Tuesday, September 3, 13

Dynamics

Tuesday, September 3, 13

Dynamics

§ Slide to get camera on lock screen

Tuesday, September 3, 13

Dynamics

§ Slide to get camera on lock screeno Bounces and hits bottom of screen

Tuesday, September 3, 13

Dynamics

§ Slide to get camera on lock screeno Bounces and hits bottom of screeno Simulated weight

Tuesday, September 3, 13

Dynamics

§ Slide to get camera on lock screeno Bounces and hits bottom of screeno Simulated weight

§ Messages scroll a bit behind your "nger

Tuesday, September 3, 13

Dynamics

§ Slide to get camera on lock screeno Bounces and hits bottom of screeno Simulated weight

§ Messages scroll a bit behind your "nger§ Implemented by UIDynamics

Tuesday, September 3, 13

Dynamics

§ Slide to get camera on lock screeno Bounces and hits bottom of screeno Simulated weight

§ Messages scroll a bit behind your "nger§ Implemented by UIDynamics

o A physics engine built into UIKit

Tuesday, September 3, 13

Dynamics

§ Slide to get camera on lock screeno Bounces and hits bottom of screeno Simulated weight

§ Messages scroll a bit behind your "nger§ Implemented by UIDynamics

o A physics engine built into UIKit

§ Create a behavior

Tuesday, September 3, 13

Dynamics

§ Slide to get camera on lock screeno Bounces and hits bottom of screeno Simulated weight

§ Messages scroll a bit behind your "nger§ Implemented by UIDynamics

o A physics engine built into UIKit

§ Create a behavioro Con"gure with items to animate

Tuesday, September 3, 13

Dynamics

§ Slide to get camera on lock screeno Bounces and hits bottom of screeno Simulated weight

§ Messages scroll a bit behind your "nger§ Implemented by UIDynamics

o A physics engine built into UIKit

§ Create a behavioro Con"gure with items to animateo Add it to the view

Tuesday, September 3, 13

Dynamics API Behaviors

Tuesday, September 3, 13

Dynamics API Behaviors

§ UIAttachmentBehavior

Tuesday, September 3, 13

Dynamics API Behaviors

§ UIAttachmentBehavioro Attaches two views together

Tuesday, September 3, 13

Dynamics API Behaviors

§ UIAttachmentBehavioro Attaches two views together

§ UICollisionBehavior

Tuesday, September 3, 13

Dynamics API Behaviors

§ UIAttachmentBehavioro Attaches two views together

§ UICollisionBehavioro Models collision with views or boundaries

Tuesday, September 3, 13

Dynamics API Behaviors

§ UIAttachmentBehavioro Attaches two views together

§ UICollisionBehavioro Models collision with views or boundaries

§ UIGravityBehavior

Tuesday, September 3, 13

Dynamics API Behaviors

§ UIAttachmentBehavioro Attaches two views together

§ UICollisionBehavioro Models collision with views or boundaries

§ UIGravityBehavioro Models gravity

Tuesday, September 3, 13

Dynamics API Behaviors

§ UIAttachmentBehavioro Attaches two views together

§ UICollisionBehavioro Models collision with views or boundaries

§ UIGravityBehavioro Models gravityo 1000 points per second per second instead of Earth’s 9.8m per second per second

Tuesday, September 3, 13

Dynamics API Behaviors

§ UIAttachmentBehavioro Attaches two views together

§ UICollisionBehavioro Models collision with views or boundaries

§ UIGravityBehavioro Models gravityo 1000 points per second per second instead of Earth’s 9.8m per second per second

§ UIPushBehavior

Tuesday, September 3, 13

Dynamics API Behaviors

§ UIAttachmentBehavioro Attaches two views together

§ UICollisionBehavioro Models collision with views or boundaries

§ UIGravityBehavioro Models gravityo 1000 points per second per second instead of Earth’s 9.8m per second per second

§ UIPushBehavioro Apply forces to views

Tuesday, September 3, 13

Dynamics API Behaviors

§ UIAttachmentBehavioro Attaches two views together

§ UICollisionBehavioro Models collision with views or boundaries

§ UIGravityBehavioro Models gravityo 1000 points per second per second instead of Earth’s 9.8m per second per second

§ UIPushBehavioro Apply forces to views

§ UISnapBehavior

Tuesday, September 3, 13

Dynamics API Behaviors

§ UIAttachmentBehavioro Attaches two views together

§ UICollisionBehavioro Models collision with views or boundaries

§ UIGravityBehavioro Models gravityo 1000 points per second per second instead of Earth’s 9.8m per second per second

§ UIPushBehavioro Apply forces to views

§ UISnapBehavioro Snap to point

Tuesday, September 3, 13

Dynamics API Behaviors

§ UIAttachmentBehavioro Attaches two views together

§ UICollisionBehavioro Models collision with views or boundaries

§ UIGravityBehavioro Models gravityo 1000 points per second per second instead of Earth’s 9.8m per second per second

§ UIPushBehavioro Apply forces to views

§ UISnapBehavioro Snap to point

§ UIDynamicItemBehavior

Tuesday, September 3, 13

Dynamics API Behaviors

§ UIAttachmentBehavioro Attaches two views together

§ UICollisionBehavioro Models collision with views or boundaries

§ UIGravityBehavioro Models gravityo 1000 points per second per second instead of Earth’s 9.8m per second per second

§ UIPushBehavioro Apply forces to views

§ UISnapBehavioro Snap to point

§ UIDynamicItemBehavioro Access to low-level properties of an item in Dynamics

Tuesday, September 3, 13

State Restoration

Tuesday, September 3, 13

State Restoration

§ You can now register arbitrary objects to be part of state restoration

Tuesday, September 3, 13

State Restoration

§ You can now register arbitrary objects to be part of state restorationo [UIApplication registerObjectForStateRestoration:restorationIdenti"er:]

Tuesday, September 3, 13

State Restoration

§ You can now register arbitrary objects to be part of state restorationo [UIApplication registerObjectForStateRestoration:restorationIdenti"er:]

o Implement UIStateRestoration protocol

Tuesday, September 3, 13

State Restoration

§ You can now register arbitrary objects to be part of state restorationo [UIApplication registerObjectForStateRestoration:restorationIdenti"er:]

o Implement UIStateRestoration protocol

§ Snapshot handling

Tuesday, September 3, 13

State Restoration

§ You can now register arbitrary objects to be part of state restorationo [UIApplication registerObjectForStateRestoration:restorationIdenti"er:]

o Implement UIStateRestoration protocol

§ Snapshot handlingo iOS7 will use Snapshot on launch

Tuesday, September 3, 13

State Restoration

§ You can now register arbitrary objects to be part of state restorationo [UIApplication registerObjectForStateRestoration:restorationIdenti"er:]

o Implement UIStateRestoration protocol

§ Snapshot handlingo iOS7 will use Snapshot on launcho ignoreSnapshotOnNextApplicationLaunch

Tuesday, September 3, 13

State Restoration

§ You can now register arbitrary objects to be part of state restorationo [UIApplication registerObjectForStateRestoration:restorationIdenti"er:]

o Implement UIStateRestoration protocol

§ Snapshot handlingo iOS7 will use Snapshot on launcho ignoreSnapshotOnNextApplicationLaunch

§ Other enhancements

Tuesday, September 3, 13

State Restoration

§ You can now register arbitrary objects to be part of state restorationo [UIApplication registerObjectForStateRestoration:restorationIdenti"er:]

o Implement UIStateRestoration protocol

§ Snapshot handlingo iOS7 will use Snapshot on launcho ignoreSnapshotOnNextApplicationLaunch

§ Other enhancementso System Version/Timestamp keys

Tuesday, September 3, 13

State Restoration

§ You can now register arbitrary objects to be part of state restorationo [UIApplication registerObjectForStateRestoration:restorationIdenti"er:]

o Implement UIStateRestoration protocol

§ Snapshot handlingo iOS7 will use Snapshot on launcho ignoreSnapshotOnNextApplicationLaunch

§ Other enhancementso System Version/Timestamp keyso Improved UITableView support

Tuesday, September 3, 13

State Restoration

§ You can now register arbitrary objects to be part of state restorationo [UIApplication registerObjectForStateRestoration:restorationIdenti"er:]

o Implement UIStateRestoration protocol

§ Snapshot handlingo iOS7 will use Snapshot on launcho ignoreSnapshotOnNextApplicationLaunch

§ Other enhancementso System Version/Timestamp keyso Improved UITableView supporto UICollectionView support

Tuesday, September 3, 13

State Restoration

§ You can now register arbitrary objects to be part of state restorationo [UIApplication registerObjectForStateRestoration:restorationIdenti"er:]

o Implement UIStateRestoration protocol

§ Snapshot handlingo iOS7 will use Snapshot on launcho ignoreSnapshotOnNextApplicationLaunch

§ Other enhancementso System Version/Timestamp keyso Improved UITableView supporto UICollectionView supporto Mail Activity Controller

Tuesday, September 3, 13

Summary

Tuesday, September 3, 13

Summary

§ To implement the UI changes in iOS7, Apple invested a considerable of amount of work in UIKit

Tuesday, September 3, 13

Summary

§ To implement the UI changes in iOS7, Apple invested a considerable of amount of work in UIKit

§ Upside for developers is that creating interactive, engaging UIs is now even easier

Tuesday, September 3, 13