YYXC_Manager/LNManager/Notify_SelectCityHeaderView.m

//
//  Notify_SelectCityHeaderView.m
//  LNManager
//
//  Created by EchoShacolee on 2017/6/22.
//  Copyright © 2017年 lee. All rights reserved.
//

#import "Notify_SelectCityHeaderView.h"

@interface Notify_SelectCityHeaderView ()
{
    UIButton *_isAllBtn;//是否展开
    UIButton *_selectBtn;
}

@end

@implementation Notify_SelectCityHeaderView

+(instancetype)cellHeaderViewForTableView:(UITableView *)tableView{
    
    Notify_SelectCityHeaderView * headerV = [tableView dequeueReusableHeaderFooterViewWithIdentifier:@"Notify_SelectCityHeaderView"];
    if (!headerV) {
        headerV = [[Notify_SelectCityHeaderView alloc] initWithReuseIdentifier:@"Notify_SelectCityHeaderView"];
        NSLog(@"创建了headerView");
    }
    return headerV;
}


-(instancetype)initWithReuseIdentifier:(NSString *)reuseIdentifier{
    
    self = [super initWithReuseIdentifier:reuseIdentifier];
    if (self) {
    
        UIImage *image1 = [[UIImage imageNamed:@"ic_squSelect_h"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];;
        UIImage *image2 = [[UIImage imageNamed:@"ic_squSelect"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];;
        UIImage *image3 = [[UIImage imageNamed:@"fold"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];;
        
        _isAllBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [_isAllBtn setImage:image3 forState:UIControlStateSelected];
        [_isAllBtn setTitleColor:[UIColor darkGrayColor] forState:UIControlStateNormal];
        _isAllBtn.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft;
        [_isAllBtn addTarget:self action:@selector(isAllBtnClick) forControlEvents:UIControlEventTouchUpInside];
        [self addSubview:_isAllBtn];
        
        _selectBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [_selectBtn setImage:image1 forState:UIControlStateSelected];
        [_selectBtn setImage:image2 forState:UIControlStateNormal];
        [_selectBtn addTarget:self action:@selector(selectBtnClick) forControlEvents:UIControlEventTouchUpInside];
        _selectBtn.hidden = YES;
        [self addSubview:_selectBtn];
    }
    return self;
}

-(void)setTitle:(NSString *)title{
    _title = title;
    [_isAllBtn setTitle:title forState:UIControlStateNormal];
}

-(void)layoutSubviews{
    
    CGFloat x,y,w,h;
    x = kSize.width-70;
    y = 5;
    w = 34;
    h = 34;
    _selectBtn.frame = setDIYFrame;
    
    x = 10;
    y = 0;
    w = kSize.width - 70;
    h = 44;
    _isAllBtn.frame = setDIYFrame;
}

#pragma mark 点击事件
-(void)isAllBtnClick{

    if (self.openBlock) {
        self.openBlock();
    }
}
- (void)updateWithStatus:(BOOL)status {
    NSString *name = status ? @"fold" : @"unfold";
    UIImage *image = [[UIImage imageNamed:name] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
    [_isAllBtn setImage:image forState:UIControlStateNormal];
}

-(void)selectBtnClick{
    _selectBtn.selected = !_selectBtn.selected;
    if (self.selectBlock) {
        self.selectBlock();
    }
}

#pragma mark 响应属性值变化后的方法
-(void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSString *,id> *)change context:(void *)context{
    
    if ([keyPath isEqualToString:@"editing"]) {
        NSString *str = [NSString stringWithFormat:@"%@",change[@"new"]];
        BOOL isEditing = [str boolValue];
        NSLog(@"%u",isEditing);
        _selectBtn.hidden = !isEditing;
    }
}

@end