// // screeningButton.m // Lighting // // Created by 曹云霄 on 16/5/13. // Copyright © 2016年 上海勾芒科技有限公司. All rights reserved. // #import "screeningButton.h" @implementation screeningButton - (instancetype)initWithFrame:(CGRect)frame { self = [super initWithFrame:frame]; if (self) { self.titleLabel.font = [UIFont systemFontOfSize:13]; self.titleLabel.textAlignment = NSTextAlignmentCenter; } return self; } - (CGRect)titleRectForContentRect:(CGRect)contentRect { return CGRectMake((self.frame.size.width-[self ReturnCGsize:self.currentTitle].width)/2, -2, [self ReturnCGsize:self.currentTitle].width, 35); } - (CGRect)imageRectForContentRect:(CGRect)contentRect { return CGRectMake((self.frame.size.width-[self ReturnCGsize:self.currentTitle].width)/2+[self ReturnCGsize:self.currentTitle].width, (self.frame.size.height-6)/2, 11, 6); } - (CGSize)ReturnCGsize:(NSString *)string { CGSize S = [string boundingRectWithSize:CGSizeMake(999, 35) options:NSStringDrawingUsesFontLeading | NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:18]} context:nil].size; return S; } @end