duoshoubang/FirstLink/Compoments/社区模块/晒单发布/Cell&View/FKButtonChoi...

//
//  FKButtonChoiceMenu.m
//  FirstLink
//
//  Created by ascii on 16/6/12.
//  Copyright © 2016年 FirstLink. All rights reserved.
//

#import "FKButtonChoiceMenu.h"

//@interface FKButtonChoiceMenu ()
//
//@property ()
//
//@end

@implementation FKButtonChoiceMenu

/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect {
    // Drawing code
}
*/

- (instancetype)initWithSectionTitles:(NSArray *)sectionTitles cancelTitle:(NSString *)cancelTitle {
    self = [super init];
    if (self) {
        UIButton *cancelButton = [self makeButtonWitTitle:cancelTitle tag:0];
        [self addSubview:cancelButton];
        [cancelButton mas_makeConstraints:^(MASConstraintMaker *make) {
            make.left.bottom.right.equalTo(self);
            make.height.mas_equalTo(50);
        }];
        
        UIView *banner = [UIView new];
        banner.backgroundColor = [UIColor colorWithWhite:1 alpha:0.85];
        [self addSubview:banner];
        [banner mas_makeConstraints:^(MASConstraintMaker *make) {
            make.left.right.equalTo(self);
            make.bottom.equalTo(cancelButton.mas_top);
            make.height.mas_equalTo(10);
        }];
        
        NSInteger tag = 1;
        UIButton *choiceButton;
        UIView *preView = banner, *line;
        for (NSString *title in [sectionTitles reverseObjectEnumerator]) {
            choiceButton = [self makeButtonWitTitle:title tag:tag++];
            
            [self addSubview:choiceButton];
            [choiceButton mas_makeConstraints:^(MASConstraintMaker *make) {
                make.left.right.equalTo(self);
                make.bottom.equalTo(preView.mas_top);
                make.height.mas_equalTo(50);
            }];
            
            if (title != sectionTitles.firstObject) {
                line = [UIView new];
                line.backgroundColor = UIColorFromRGB(0xe5e5e5);
                [self addSubview:line];
                [line mas_makeConstraints:^(MASConstraintMaker *make) {
                    make.left.right.equalTo(self);
                    make.bottom.equalTo(choiceButton.mas_top);
                    make.height.mas_equalTo(1.0/[UIScreen mainScreen].scale);
                }];
            }
            
            preView = line;
        }
    }
    return self;
}

#pragma mark - Action

- (IBAction)clickButtonAction:(UIButton *)sender {
    if (self.clickCallback) {
        self.clickCallback(sender.tag);
    }
}

#pragma mark - Layout

- (UIButton *)makeButtonWitTitle:(NSString *)title tag:(NSInteger)tag {
    UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
    button.tag = tag;
    button.backgroundColor = [UIColor whiteColor];
    [button setTitle:title forState:UIControlStateNormal];
    [button.titleLabel setFont:[UIFont systemFontOfSize:16]];
    [button setTitleColor:UIColorFromRGB(0x333333) forState:UIControlStateNormal];
    
    [button addTarget:self action:@selector(clickButtonAction:) forControlEvents:UIControlEventTouchUpInside];
    return button;
}

@end