//
//  CustomButton.m
//  CustomButton
//
//  Created by YouXianMing on 16/5/21.
//  Copyright © 2016年 YouXianMing. All rights reserved.
//

#import "CustomButton.h"

@interface CustomButton ()

@property (nonatomic) BaseControlState  state;
@property (nonatomic) BOOL              enableEvent;
@property (nonatomic, strong) UILabel  *normalLabel;
@property (nonatomic, strong) UILabel  *highlightedLabel;
@property (nonatomic, strong) UILabel  *disabledLabel;
@property (nonatomic, strong) UIView   *backgroundView;

@end

@implementation CustomButton

- (instancetype)initWithFrame:(CGRect)frame {
    
    if (self = [super initWithFrame:frame]) {
        
        // 激活
        _enableEvent = YES;
        
        // 背景view
        self.backgroundView                 = [[UIView alloc] initWithFrame:self.bounds];
        self.backgroundView.backgroundColor = [UIColor clearColor];
        [self addSubview:self.backgroundView];
        
        // Label
        self.normalLabel               = [[UILabel alloc] initWithFrame:self.bounds];
        self.normalLabel.textAlignment = NSTextAlignmentCenter;
        self.normalLabel.textColor     = [UIColor clearColor];
        [self addSubview:self.normalLabel];
        
        self.highlightedLabel               = [[UILabel alloc] initWithFrame:self.bounds];
        self.highlightedLabel.textAlignment = NSTextAlignmentCenter;
        self.highlightedLabel.textColor     = [UIColor clearColor];
        [self addSubview:self.highlightedLabel];
        
        self.disabledLabel               = [[UILabel alloc] initWithFrame:self.bounds];
        self.disabledLabel.textAlignment = NSTextAlignmentCenter;
        self.disabledLabel.textColor     = [UIColor clearColor];
        [self addSubview:self.disabledLabel];
        
        // backgroundView
        self.backgroundView.userInteractionEnabled   = NO;
        self.normalLabel.userInteractionEnabled      = NO;
        self.highlightedLabel.userInteractionEnabled = NO;
        self.disabledLabel.userInteractionEnabled    = NO;
    }
    
    return self;
}

- (void)setTitleColor:(UIColor *)color state:(BaseControlState)state {
    
    if (state == BaseControlStateNormal) {
        
        self.normalLabel.textColor = color;
        
    } else if (state == BaseControlStateHighlighted) {
        
        self.highlightedLabel.textColor = color;
        
    } else if (state == BaseControlStateDisabled) {
        
        self.disabledLabel.textColor = color;
    }
}

#pragma mark - 重载的方法

- (void)touchEvent {
    
    if (_enableEvent == NO) {
        
        return;
    }
    
    [self changeToState:BaseControlStateNormal animated:YES];
    
    if (self.delegate && [self.delegate respondsToSelector:@selector(baseControlTouchEvent:)]) {
        
        [self.dele