iOS计算器源码(成熟版本)

// // UIView+YGCExtension.h // // Created by Young on 15/9/2. // Copyright (c) 2015年 Young. All rights reserved. // #import <UIKit/UIKit.h> @interface UIView (YGCExtension) @property (nonatomic, assign) CGFloat x; @property (nonatomic, assign) CGFloat y; @property (nonatomic, assign) CGFloat width; @property (nonatomic, assign) CGFloat height; @property (nonatomic, assign) CGFloat centerX; @property (nonatomic, assign) CGFloat centerY; @property (nonatomic, assign) CGFloat left; ///< Shortcut for frame.origin.x. @property (nonatomic, assign) CGFloat top; ///< Shortcut for frame.origin.y @property (nonatomic, assign) CGFloat right; ///< Shortcut for frame.origin.x + frame.size.width @property (nonatomic, assign) CGFloat bottom; ///< Shortcut for frame.origin.y + frame.size.height @property (nonatomic, assign) CGPoint origin; ///< Shortcut for frame.origin. @property (nonatomic, assign) CGSize size; ///< Shortcut for frame.size. /** 从xib中创建一个控件 */ + (instancetype)viewFromXib; /** * 获取到父视图 * subView 想要获取哪个视图的父视图(一般传self) * parentViewClass 传父视图的类型（如[UISCrollview Class]） * return id */ - (id)GetParentViewBySubView:(UIView *)subView parentViewClass:(Class)parentViewClass; /** * 获取到父视图的控制器 * subView 想要获取哪个视图的父视图的控制器(一般传self) * parentViewControllerClass 传父视图的类型（如[UIViewController Class]） * return id */ - (id)GetParentViewControllerBySubView:(UIView *)subView ParentViewControllerClass:(Class)parentViewControllerClass; //递归查找子视图 - (UIView *)findViewWithClassName:(NSString *)aName; @end