Customizing Your App's Appearance for iOS 7 · •Making custom controls. Theming Background...

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Session 214

Customizing Your App's Appearance for iOS 7

Jacob XiaoiOS Apps and Frameworks

What You Will Learn

•What’s changed•Advanced customization•Making custom controls

Theming

Background ImagesResizable Images

Retina Images

Control State

Text Attributes

Bar Metrics

UIAppearance

Alignment Insets

Separating Images

What’s Changed

Status Bar

UIStatusBarStyleDefault

Status Bar

UIStatusBarStyleLightContent

Status Bar

UIStatusBarStyleLightContent

Status Bar

480 pt568 pt

320 pt 320 pt

Status Bar

480 pt568 pt

320 pt 320 pt

Status Bar

window.tintColor = [UIColor redColor];

Tint Color

@property(nonatomic,retain) UIColor *tintColor;

Tint Color

@property(nonatomic,retain) UIColor *tintColor;

Bar Tint Color

bar.tintColor = [UIColor redColor];

Bar Tint Color

bar.tintColor = [UIColor redColor];

Bar Tint Color

bar.barTintColor = [UIColor yellowColor];

Bar Tint Color

bar.tintColor = [UIColor redColor];bar.barTintColor = [UIColor yellowColor];

Bar Tint Color

@property(nonatomic,retain) UIColor *barTintColor;

Bar Backgrounds

[bar setBackgroundImage:tallImage forBarPosition:UIBarPositionTopAttached barMetrics:UIBarMetricsDefault];

Bar Backgrounds

[bar setBackgroundImage:image forBarPosition:UIBarPositionTop barMetrics:UIBarMetricsDefault];

Bar Backgrounds

[bar setBackgroundImage:image forBarPosition:UIBarPositionTop barMetrics:UIBarMetricsDefault];

[bar setBackgroundImage:image forBarPosition:UIBarPositionAny barMetrics:UIBarMetricsDefault];

Bar Backgrounds

@property(nonatomic,retain) UIImage *shadowImage;

Translucency

Normal

Translucency

Normal

Bar Tint Color

Translucency

Normal

Bar Tint Color

Custom Background

Translucency

UIViewController.h

Navigation Bar

@property(nonatomic,retain) UIImage *backIndicatorImage;

Navigation Bar

@property(nonatomic,retain) UIImage *backIndicatorTransitionMaskImage;@property(nonatomic,retain) UIImage *backIndicatorImage;

Navigation Bar

Tab Bar

@property(nonatomic) UIBarStyle barStyle;

Tab Bar

UIBarStyleDefault

Tab Bar

UIBarStyleDefault UIBarStyleBlack

Tab Bar

@property(nonatomic,retain) UIImage *image;

Tab Bar

@property(nonatomic,retain) UIImage *image;@property(nonatomic,retain) UIImage *selectedImage;

Tab Bar

Table View

@property(nonatomic,retain) UIView *selectedBackgroundView;

Buttons

UIButtonTypeSystem

Buttons

UIButtonTypeRoundedRect

UIButtonTypeSystem

Buttons

UIButtonTypeSystem

Buttons

UIButtonTypeSystem

Buttons

pauseButton.selected = YES;

UIButtonTypeSystem

Buttons

UIButtonTypeSystem

Other Controls

Asset Catalog

Advanced Customization

Tint Color

Specific Inherited

Tint Color

Specific Inherited

Tint Color

Specific Inherited

Tint Color

Specific Inherited

Tint Color

Specific Inherited

Tint Color

window.tintColor = nil;

Specific Inherited

Tint Color

Specific Inherited

Tint Color

Specific Inherited

Tint Color

Specific Inherited

Tint Color

Specific Inherited

Tint Color

view.tintColor = [UIColor greenColor];

Specific Inherited

Tint Color

Specific Inherited

Tint Color

Specific Inherited

Tint Color

Specific Inherited

typedef NS_ENUM(NSInteger, UIViewTintAdjustmentMode) { UIViewTintAdjustmentModeAutomatic, UIViewTintAdjustmentModeNormal, UIViewTintAdjustmentModeDimmed,};

Tint Adjustment Mode

NormalNormal

Normal

@property(nonatomic) UIViewTintAdjustmentMode tintAdjustmentMode;

NormalNormal

Normal

NormalNormal

Normal

window.tintAdjustmentMode = UIViewTintAdjustmentModeDimmed;

NormalNormal

NormalDimmed

NormalNormal

Normal

NormalNormal

NormalDimmed

NormalNormal

NormalDimmed

NormalDimmedNormalDimmed

NormalDimmed

NormalNormal

NormalDimmed

NormalNormal

NormalDimmed

Dimmed Dimmed

NormalDimmed

Normal

NormalNormal

Normal

NormalNormal

Auto Auto Auto

Auto Auto

Specific Inherited

Normal

NormalNormal

AutoDimmed

Auto Auto Auto

Auto Auto

Specific Inherited

Normal

NormalNormal

DimmedAutoDimmed

Auto Auto Auto

Auto Auto

Specific Inherited

Normal

NormalNormal

DimmedAutoDimmed

Auto Auto Auto

Auto Auto

Specific Inherited

Normal

NormalNormal

Dimmed

DimmedDimmed Dimmed

AutoDimmed

Auto Auto Auto

Auto Auto

Specific Inherited

Normal

NormalNormal

Dimmed

DimmedDimmed Dimmed

AutoDimmed

Auto Auto Auto

Auto Auto

Specific Inherited

Normal

NormalNormal

Dimmed

DimmedDimmed Dimmed

Dimmed Dimmed

AutoDimmed

Auto Auto Auto

Auto Auto

Specific Inherited

Normal

NormalNormal

Dimmed

DimmedDimmed Dimmed

Dimmed Dimmed

AutoDimmed

Auto Auto Auto

Auto Auto

Normal

view.tintAdjustmentMode = UIViewTintAdjustmentModeNormal;

Specific Inherited

Normal

NormalNormal

Dimmed

DimmedDimmed Dimmed

Dimmed Dimmed

AutoDimmed

Auto Auto Auto

Auto Auto

Normal Normal

Specific Inherited

Normal

NormalNormal

Dimmed

DimmedDimmed Dimmed

Dimmed Dimmed

AutoDimmed

Auto Auto Auto

Auto Auto

Normal Normal

Specific Inherited

Normal

NormalNormal

Dimmed

DimmedDimmed Dimmed

Dimmed Dimmed

AutoDimmed

Auto Auto Auto

Auto Auto

Normal Normal

Specific Inherited

Normal

NormalNormal

Auto Auto Auto

Auto Auto

Specific Inherited

Normal

NormalNormal

AutoDimmed

Auto Auto Auto

Auto Auto

Specific Inherited

Normal

NormalNormal

Dimmed

DimmedDimmed Dimmed

Dimmed Dimmed

AutoDimmed

Auto Auto Auto

Auto Auto

Specific Inherited

window.tintAdjustmentMode = UIViewTintAdjustmentModeAutomatic;

Normal

NormalNormal

Dimmed

DimmedDimmed Dimmed

Dimmed Dimmed

Auto Auto Auto

Auto Auto

Specific Inherited

window.tintAdjustmentMode = UIViewTintAdjustmentModeAutomatic;

Normal

NormalNormal

Auto Auto Auto

Auto Auto

Specific Inherited

Template Images

Rendering ModeUIImageRenderingMode

Automatic AlwaysOriginal AlwaysTemplate

UIImageView

UIBarButtonItem

UIImageView

UIBarButtonItem

UIImageView

UIBarButtonItem

UIImageView

UIBarButtonItem

Rendering Mode

UIImageRenderingModeAutomatic

image = [UIImage imageNamed:@”favorite”];

Rendering Mode

UIImageRenderingModeAutomatic

image = [UIImage imageNamed:@”favorite”];

item = [[UIBarButtonItem alloc] initWithImage:image ...];

Rendering Mode

UIImageRenderingModeAlwaysOriginal

image = [UIImage imageNamed:@”favorite”];image = [image imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];

item = [[UIBarButtonItem alloc] initWithImage:image ...];

Rendering Mode

- (void)setFinishedSelectedImage:(UIImage *)selectedImage withFinishedUnselectedImage:(UIImage *)unselectedImage;

Rendering Mode

image = [UIImage imageNamed:@”x”];

Rendering Mode

image = [UIImage imageNamed:@”x”];

backgroundImage = [UIImage imageNamed:@”segmentedBackground”];

Rendering Mode

image = [UIImage imageNamed:@”x”];image = [image imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];

backgroundImage = [UIImage imageNamed:@”segmentedBackground”];

Rendering Mode

cell.imageView.image = image;

Rendering Mode

image = [UIImage imageNamed:@”victory”];

cell.imageView.image = image;

Rendering Mode

image = [UIImage imageNamed:@”victory”];image = [image imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];

View Controller Based Status Bar

- (UIStatusBarStyle)preferredStatusBarStyle;- (BOOL)prefersStatusBarHidden;

[self setNeedsStatusBarAppearanceUpdate];

- (UIViewController *)childViewControllerForStatusBarStyle;- (UIViewController *)childViewControllerForStatusBarHidden;

- (UIStatusBarStyle)preferredStatusBarStyle{ return ([self isOver] ? UIStatusBarStyleLightContent : UIStatusBarStyleDefault);}

[UIView animateWithDuration:0.5 animations:^{ // Update necessary state [self updateBackgroundColor];

Making Custom Controls

Rating Control

UIImageView

UILabel keypad

UIImageView

UILabel keypad

UIButtonUIButton

UIButtonUIButton UIImageView

UIImageView

UIButton

UIImageView

UIButton

UIImageView

button.selected = YES;

Customizing UIButton

UIButtonTypeCustom

- (CGRect)backgroundRectForBounds:(CGRect)bounds;- (CGRect)titleRectForContentRect:(CGRect)contentRect;- (CGRect)imageRectForContentRect:(CGRect)contentRect;

Customizing UIButton

UIButtonTypeCustom

Dynamic Images

UIGraphicsBeginImageContextWithOptions(size, NO, 0.0);// DrawingUIImage *image = UIGraphicsGetImageFromCurrentImageContext();UIGraphicsEndImageContext();

Dynamic Images

UIGraphicsBeginImageContextWithOptions(size, NO, 0.0);// DrawingUIImage *image = UIGraphicsGetImageFromCurrentImageContext();UIGraphicsEndImageContext();imageView.image = image;

Dynamic Images

image = [image imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];

imageView.image = image;

Dynamic Images

image = [image resizableImageWithCapInsets:UIEdgeInsetsMake(...)];

Sending Actions

@interface TTTRatingControl : UIControl

Sending Actions

- (void)touchButton:(UIButton *)button{ self.rating = button.tag; [self sendActionsForControlEvents:UIControlEventValueChanged];}

Sending Actions

- (void)touchButton:(UIButton *)button{ self.rating = button.tag; [self sendActionsForControlEvents:UIControlEventValueChanged];}

[ratingControl addTarget:self action:@selector(changeRating:) forControlEvents:UIControlEventValueChanged];

Count View

- (void)drawRect:(CGRect)rect{ [[self tintColor] set]; // Drawing}

Tint Color

- (void)tintColorDidChange;

Tint Color

Normal

NormalNormal

Auto Auto Auto

Auto Auto

Normal

Tint Color

Normal

NormalNormal

Dimmed

DimmedDimmed Dimmed

Dimmed Dimmed

AutoDimmed

Auto Auto Auto

Auto Auto

Normal

- (void)tintColorDidChange{ [super tintColorDidChange]; [self setNeedsDisplayInRect:[self rectForCount:self.count]];}

- (void)tintColorDidChange{ [super tintColorDidChange]; self.detailTextLabel.textColor = self.tintColor;}

Accessibility

- (BOOL)isAccessibilityElement{ return NO;}

Accessibility

- (BOOL)isAccessibilityElement{ return NO;}

[button setAccessibilityLabel:[NSString stringWithFormat: NSLocalizedString(@"%d stars", @"%d stars"), rating + 1]];

Accessibility

- (BOOL)isAccessibilityElement{ return YES;}

Accessibility

- (BOOL)isAccessibilityElement{ return YES;}- (UIAccessibilityTraits)accessibilityTraits{ return UIAccessibilityTraitImage;}

Accessibility

- (BOOL)isAccessibilityElement{ return YES;}- (UIAccessibilityTraits)accessibilityTraits{ return UIAccessibilityTraitImage;}- (NSString *)accessibilityLabel{ return [NSString stringWithFormat:@"%d", self.count];}

Summary

•What’s changed•Advanced customization•Making custom controls

Customizing Your App's Appearance for iOS 7 · •Making custom controls. Theming Background...

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