711/BuguLive/Class/Sections/IMChat/View/EmojiVIew/IconButton.m

//
//  IconButton.m
//  BuguLive
//
//  Created by 朱庆彬 on 2017/8/15.
//  Copyright © 2017年 xfg. All rights reserved.
//

#import "IconButton.h"

#define IMG_H_W 20.0f

@implementation IconButton

- (instancetype)initWithFrame:(CGRect)frame
{

    if (self = [super initWithFrame:frame])
    {
        UIView *line = [[UIView alloc] initWithFrame:CGRectMake(self.bounds.size.width - 0.5, 0, 0.5, self.bounds.size.height)];
        line.backgroundColor = [UIColor lightGrayColor];
        [self addSubview:line];
    }

    return self;
}

- (CGRect)imageRectForContentRect:(CGRect)contentRect
{
    CGRect rect = [super imageRectForContentRect:contentRect];
    rect.size.height = rect.size.width = IMG_H_W;
    CGFloat w = self.bounds.size.width;
    CGFloat h = self.bounds.size.height;
    rect.origin = CGPointMake((w - IMG_H_W) / 2.0f, (h - IMG_H_W) / 2.0f);

    return rect;
}

@end