tài liệu lập trình ứng dụng trên ios

Lập trình ứng dụng trên iOS Label, Button, Text Field, Slider, Switch, Segment Control... – @propertynonatomic, retain UIColor *textColor • background default -> nil – @propertynonato

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Lập trình ứng dụng trên iOS

Label, Button, Text Field, Slider, Switch, Segment Control

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mttrung@gmail.com 3/13/13

2

www.laptrinhdidong.vn

Nội dung

•   Label

•   Button

•   Text Field

•   Sliders

•   Switches

•   Segmented Controls

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•   textColor

•   textAlignment

•   font

•   lineBreakMode

•   backgroundColor

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4

Button

•   + (id)buttonWithType:(UIButtonType)buttonType

•   - (void)setTitle:(NSString *)title forState:

•   - (void)addTarget:(id)target action:(SEL)action

forControlEvents:(UIControlEvents)controlEvents

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•   textAlignment

•   background

•   borderStyle

•   delegate

•   editing

•   font

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Text Field

•   text

–   @property(nonatomic, copy) NSString *text

•   textAlignment: UITextAlignmentLeft (default),

UITextAlignmentCenter , UITextAlignmentRight

–   @property(nonatomic) UITextAlignment textAlignment

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–   @property(nonatomic, retain) UIColor *textColor

•   background ( default -> nil )

–   @property(nonatomic, retain) UIImage *background

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Text Field

•   clearButtonMode

–   @property(nonatomic) UITextFieldViewMode clearButtonMode

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–   @property(nonatomic) UITextBorderStyle borderStyle

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Text Field

•   delegate

–   @property(nonatomic, assign) id<UITextFieldDelegate> delegate

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–   @property(nonatomic, readonly, getter=isEditing) BOOL editing

•   font

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Text Field

•   placeholder

–   @property(nonatomic, copy) NSString *placeholder

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–   @property(nontatomic) float value

•   minimumValue

–   @property(nontatomic) float minimumValue

•   maximumValue

–   @property(nontatomic) float maximumValue

•   continuous

–   @property(nonatomic, getter=isContinuous) BOOL continuous

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Sliders

•   Ví dụ:

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–   @property(nonatomic, getter=isOn) BOOL on

•   - (void)setOn:(BOOL)on animated:(BOOL)animated

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16

Segmented Controls

•   selectedSegmentIndex

–   @property(nonatomic) NSInteger selectedSegmentIndex

•   segmentedControlStyle

–   @property(nonatomic) UISegmentedControlStyle

segmentedControlStyle

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Segmented Controls

•   - (void)setTitle:(NSString *)title forSegmentAtIndex:

(NSUInteger)segment

•   - (void)setImage:(UIImage *)image

forSegmentAtIndex:(NSUInteger)segment

•   - (void)insertSegmentWithTitle:(NSString *)title

atIndex:(NSUInteger)segment animated:(BOOL)animated

•   - (void)removeSegmentAtIndex:(NSUInteger)segment

animated:(BOOL)animated

•   removeAllSegments

Định dạng
Số trang	18
Dung lượng	1,35 MB