子控件超出父控件响应

// 事件传递给subview
- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event
{
   CGPoint subviewP = [self convertPoint:point toView:_subview];
    
    if ([_subview pointInside:subviewP withEvent:event]) {
        return _subview;
    }else
    {
        return [super hitTest:point withEvent:event];
    }
}

// 手指移动
- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
{
    UITouch *touch = [touches anyObject];
    
    CGPoint location =  [touch locationInView:self];
    
    CGPoint pre = [touch previousLocationInView:self];
    
    CGFloat offsetX = location.x - pre.x;
    CGFloat offsetY = location.y - pre.y;
    
    CGPoint center = self.center;
    center.x += offsetX;
    center.y += offsetY;
    
    self.transform = CGAffineTransformTranslate(self.transform, offsetX, offsetY); 
}

 

 

 

 

 

//
//  TeButton.m
//  tesg
//
//  Created by apollo on 15/5/21.
//  Copyright (c) 2015年 apollo. All rights reserved.
//

#import "EvaluationButton.h"
@interface EvaluationButton()
{
    UILabel *_label;
}
@end
@implementation EvaluationButton

- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event
{
    CGPoint subviewP = [self convertPoint:point toView:_label];
    
    if ([_label pointInside:subviewP withEvent:event]) {
        
        return self;
        
    }else
    {
        return [super hitTest:point withEvent:event];
    }
}

- (void)layoutSubviews

{
    [super layoutSubviews];
    
        for (UIView *view in self.subviews) {
            if ([view isKindOfClass:[UILabel class]]) {
                _label = (UILabel *)view;
                view.frame = CGRectMake(view.frame.origin.x + 5, 0, view.frame.size.width + 15, self.frame.size.height - 10);
                view.backgroundColor = [UIColor clearColor];
                if (self.isSelected) {
                    [self setTitleColor:[UIColor whiteColor] forState:UIControlStateSelected];
                    if ([self.currentTitle isEqualToString:@"好评"])
                    {
                        view.backgroundColor = [self colorWithHexString:@"F4C745"];
                    }
                    else if ([self.currentTitle isEqualToString:@"中评"])
                    {
                        view.backgroundColor = [self colorWithHexString:@"#77CDFE"];
                    }
                    else if ([self.currentTitle isEqualToString:@"差评"])
                    {
                        view.backgroundColor = [self colorWithHexString:@"FB5551"];
                    }
                }
                UILabel *label = (UILabel *)view;
                label.textAlignment = NSTextAlignmentCenter;
                for (UIView *view2 in self.subviews) {
                    if ([view2 isKindOfClass:[UIImageView class]]) {
                        UIImageView *image = (UIImageView *)view2;
                        label.center = CGPointMake(image.frame.size.width - 5 + label.frame.size.width * 0.5 + 5, self.frame.size.height * 0.5);
                    }
                }
                if (self.isSelected) {
                    
                    CALayer *layer = label.layer;
                    layer.cornerRadius = label.frame.size.height * 0.5 - 2;
                    layer.masksToBounds = YES;
                }
            }
        }


}
- (void)setHighlighted:(BOOL)highlighted
{
    
}
- (UIColor *) colorWithHexString: (NSString *) hexString {
    NSString *colorString = [[hexString stringByReplacingOccurrencesOfString: @"#" withString: @""] uppercaseString];
    CGFloat alpha, red, blue, green;
    switch ([colorString length]) {
        case 3: // #RGB
            alpha = 1.0f;
            red   = [self colorComponentFrom: colorString start: 0 length: 1];
            green = [self colorComponentFrom: colorString start: 1 length: 1];
            blue  = [self colorComponentFrom: colorString start: 2 length: 1];
            break;
        case 4: // #ARGB
            alpha = [self colorComponentFrom: colorString start: 0 length: 1];
            red   = [self colorComponentFrom: colorString start: 1 length: 1];
            green = [self colorComponentFrom: colorString start: 2 length: 1];
            blue  = [self colorComponentFrom: colorString start: 3 length: 1];
            break;
        case 6: // #RRGGBB
            alpha = 1.0f;
            red   = [self colorComponentFrom: colorString start: 0 length: 2];
            green = [self colorComponentFrom: colorString start: 2 length: 2];
            blue  = [self colorComponentFrom: colorString start: 4 length: 2];
            break;
        case 8: // #AARRGGBB
            alpha = [self colorComponentFrom: colorString start: 0 length: 2];
            red   = [self colorComponentFrom: colorString start: 2 length: 2];
            green = [self colorComponentFrom: colorString start: 4 length: 2];
            blue  = [self colorComponentFrom: colorString start: 6 length: 2];
            break;
        default:
            [NSException raise:@"Invalid color value" format: @"Color value %@ is invalid.  It should be a hex value of the form #RBG, #ARGB, #RRGGBB, or #AARRGGBB", hexString];
            break;
    }
    return [UIColor colorWithRed: red green: green blue: blue alpha: alpha];
}
- (CGFloat) colorComponentFrom: (NSString *) string start: (NSUInteger) start length: (NSUInteger) length {
    NSString *substring = [string substringWithRange: NSMakeRange(start, length)];
    NSString *fullHex = length == 2 ? substring : [NSString stringWithFormat: @"%@%@", substring, substring];
    unsigned hexComponent;
    [[NSScanner scannerWithString: fullHex] scanHexInt: &hexComponent];
    return hexComponent / 255.0;
}
@end