iOS UIView类 UIViewExt工具

// // UIViewExt.h // iOSLibrary // // Created by yihang zhuang on 2/11/11. // Copyright 2011 hangmou. All rights reserved. // #import <Foundation/Foundation.h> #import <CoreGraphics/CoreGraphics.h> #import <UIKit/UIKit.h> @interface UIView(UIViewExt) /** * Shortcut for frame.origin.x. * * Sets frame.origin.x = left */ @property (nonatomic) CGFloat left; /** * Shortcut for frame.origin.y * * Sets frame.origin.y = top */ @property (nonatomic) CGFloat top; /** * Shortcut for frame.origin.x + frame.size.width * * Sets frame.origin.x = right - frame.size.width */ @property (nonatomic) CGFloat right; /** * Shortcut for frame.origin.y + frame.size.height * * Sets frame.origin.y = bottom - frame.size.height */ @property (nonatomic) CGFloat bottom; /** * Shortcut for frame.size.width * * Sets frame.size.width = width */ @property (nonatomic) CGFloat width; /** * Shortcut for frame.size.height * * Sets frame.size.height = height */ @property (nonatomic) CGFloat height; /** * Shortcut for center.x * * Sets center.x = centerX */ @property (nonatomic) CGFloat centerX; /** * Shortcut for center.y * * Sets center.y = centerY */ @property (nonatomic) CGFloat centerY; /** * Return the x coordinate on the screen. */ @property (nonatomic, readonly) CGFloat ttScreenX; /** * Return the y coordinate on the screen. */ @property (nonatomic, readonly) CGFloat ttScreenY; /** * Return the x coordinate on the screen, taking into account scroll views. */ @property (nonatomic, readonly) CGFloat screenViewX; /** * Return the y coordinate on the screen, taking into account scroll views. */ @property (nonatomic, readonly) CGFloat screenViewY; /** * Return the view frame on the screen, taking into account scroll views. */ @property (nonatomic, readonly) CGRect screenFrame; /** * Shortcut for frame.origin */ @property (nonatomic) CGPoint origin; /** * Shortcut for frame.size */ @property (nonatomic) CGSize size; - (void)removeAllSubviews; @end