Common Properties of UIView and common properties of UIView

Common Properties of UIView and common properties of UIView

Common Properties of UIView: @ interface UIView: UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem>/*** initialize a UI control using a frame */-(id) initWithFrame :( CGRect) frame; // YES: interaction with users @ property (nonatomic, getter = isUserInteractionEnabled) BOOL userInteractionEnabled; // default is YES // a tag of the control (the parent control can find the corresponding child control through the tag) @ property (nonatomic) NSInteger tag; // default is 0 // layer (can be used to set the rounded corner effect \ shadow effect) @ property (nonato Mic, readonly, retain) CALayer * layer; @ end @ interface UIView (UIViewGeometry) // position and size (using the upper left corner of the parent control as the coordinate origin (0, 0 )) @ property (nonatomic) CGRect frame; // position and size (starting from the coordinate origin (0, 0) in the upper left corner) @ property (nonatomic) CGRect bounds; // midpoint (with the upper left corner of the parent control as the coordinate origin (0, 0) @ property (nonatomic) CGPoint center; // deformation attribute (Pan, zoom, or rotate) @ property (nonatomic) CGAffineTransform transform; // default is CGAffineTransformIdentity // YES: supports multi-point touch @ property (nonatomic, Getter = isMultipleTouchEnabled) BOOL multipleTouchEnabled; // default is NO @ end @ interface UIView (UIViewHierarchy) // parent control @ property (nonatomic, readonly) UIView * superview; // subcontrol (the newly added control is all behind the subviews array by default, and the newly added control is displayed at the top \ top) @ property (nonatomic, readonly, copy) NSArray * subviews; // obtain the window @ property (nonatomic, readonly) UIWindow * window of the current control; // remove a control from the parent control-(void) removeFromSuperview; // Add a child control (you can insert the child control to the su Location of the index in the bviews array)-(void) insertSubview :( UIView *) view atIndex :( NSInteger) index; // switch the location of the Child control in the subviews array-(void) exchangeSubviewAtIndex :( NSInteger) index1 withSubviewAtIndex :( NSInteger) index2; // Add a child control (the newly added controls are all behind the subviews array by default, by default, all newly added controls are displayed at the top \ top)-(void) addSubview :( UIView *) view; // Add a subcontrol view (blocked under siblingSubview) -(void) insertSubview :( UIView *) view belowSubview :( UIView *) siblingSubview; // Add Subcontrol view (built on the siblingSubview)-(void) insertSubview :( UIView *) view aboveSubview :( UIView *) siblingSubview; // pull a subcontrol to the top (top) -(void) bringSubviewToFront :( UIView *) view; // pull a sub-control to the bottom (bottom) to display-(void) sendSubviewToBack :( UIView *) view; /** automatically called by the system (left to the subclass for Implementation). These methods can be called "event methods" and called by the system. **/-(Void) didAddSubview :( UIView *) subview;-(void) willRemoveSubview :( UIView *) subview;-(void) willMoveToSuperview :( UIView *) newSuperview;-(void) didMoveToSuperview;-(void) willMoveToWindow :( UIWindow *) newWindow;-(void) didMoveToWindow; /** automatically called by the system ** // is the view subcontrol or the subcontrol of the subcontrol (whether it is the descendant of the view)-(BOOL) isDescendantOfView :( UIView *) view; // returns YES for self. // obtain the corresponding sub-control through tag (or the sub-control of the sub-Control)-(UIView *) viewWithT Ag :( NSInteger) tag; // recursive search. includes self/** automatically called by the system (left to the subclass for implementation) ** // when the frame of the control changes, it will be called, generally, after the position and size of the layout sub-control are overwritten here, you must call [super layoutSubviews];-(void) layoutSubviews; @ end @ interface UIView (UIViewRendering) // YES: The content beyond the control's border is cut off @ property (nonatomic) BOOL clipsToBounds; // background color @ property (nonatomic, copy) UIColor * backgroundColor; // default is nil // transparency (0.0 ~ 1.0) @ property (nonatomic) CGFloat alpha; // default is 1.0 // YES: opaque NO: transparent @ property (nonatomic, getter = isOpaque) BOOL opaque; // default is YES // YES: hide NO: display @ property (nonatomic, getter = isHidden) BOOL hidden; // content mode @ property (nonatomic) UIViewContentMode contentMode; // default is expired @ end @ interface UIView (synchronized) + (void) animateWithDuration :( NSTimeInterval) duration delay :( NSTimeInterval) delay options :( UIViewAnimationOptions) options animations :( void (^) (void) animations completion :( void (^) (BOOL finished) completion; + (void) animateWithDuration :( NSTimeInterval) duration animations :( void (^) (void )) animations completion :( void (^) (BOOL finished) completion; + (void) animateWithDuration :( NSTimeInterval) duration animations :( void (^) (void) animations; + (void) interval :( NSTimeInterval) duration delay :( NSTimeInterval) delay interval :( CGFloat) dampingRatio initialSpringVelocity :( CGFloat) velocity options :( UIViewAnimationOptions) options animations :( void (^) (void )) animations completion :( void (^) (BOOL finished) completion; @ end