小墨的iOS移动端APP代码

UIView+EasyExtend.m 2.9KB

    // // UIView+EasyExtend.m // leway // // Created by 朱潮 on 14-6-5. // Copyright (c) 2014年 zhuchao. All rights reserved. // #import "UIView+EasyExtend.h" @implementation UIView (EasyExtend) #pragma mark - Location - (CGPoint)origin { return self.frame.origin; } - (void)setOrigin:(CGPoint)origin { CGRect newframe = self.frame; newframe.origin = origin; self.frame = newframe; } - (CGFloat)top { return self.frame.origin.y; } - (void)setTop:(CGFloat)top { CGRect newframe = self.frame; newframe.origin.y = top; self.frame = newframe; } - (CGFloat)left { return self.frame.origin.x; } - (void)setLeft:(CGFloat)left { CGRect newframe = self.frame; newframe.origin.x = left; self.frame = newframe; } - (CGFloat)bottom { return self.frame.origin.y + self.frame.size.height; } - (void)setBottom: (CGFloat)bottom { CGRect newframe = self.frame; newframe.origin.y = bottom - self.frame.size.height; self.frame = newframe; } - (CGFloat)right { return self.frame.origin.x + self.frame.size.width; } - (void)setRight:(CGFloat)right { CGRect newframe = self.frame; newframe.origin.x = right - self.frame.size.width; self.frame = newframe; } #pragma mark - Center - (CGFloat)centerX { return self.center.x; } - (void)setCenterX:(CGFloat)centerX { CGPoint newCenter = self.center; newCenter.x = centerX; self.center = newCenter; } - (CGFloat)centerY { return self.center.y; } - (void)setCenterY:(CGFloat)centerY { CGPoint newCenter = self.center; newCenter.y = centerY; self.center = newCenter; } #pragma mark - Size - (CGSize)size { return self.frame.size; } - (void)setSize:(CGSize)size { CGRect newframe = self.frame; newframe.size = size; self.frame = newframe; } - (CGFloat)height { return self.frame.size.height; } - (void)setHeight:(CGFloat)height { CGRect newframe = self.frame; newframe.size.height = height; self.frame = newframe; } - (CGFloat)width { return self.frame.size.width; } - (void)setWidth:(CGFloat)width { CGRect newframe = self.frame; newframe.size.width = width; self.frame = newframe; } #pragma mark - Other Origin - (CGPoint)bottomRight { CGFloat x = self.frame.origin.x + self.frame.size.width; CGFloat y = self.frame.origin.y + self.frame.size.height; return CGPointMake(x, y); } - (CGPoint)bottomLeft { CGFloat x = self.frame.origin.x; CGFloat y = self.frame.origin.y + self.frame.size.height; return CGPointMake(x, y); } - (CGPoint)topRight { CGFloat x = self.frame.origin.x + self.frame.size.width; CGFloat y = self.frame.origin.y; return CGPointMake(x, y); } - (UIImage *)saveImageWithScale:(float)scale { UIGraphicsBeginImageContextWithOptions(self.frame.size, NO, scale); [self.layer renderInContext:UIGraphicsGetCurrentContext()]; UIImage *image = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return image; } @end