彈出式圖---二級列表選擇

Paste_Image.png
因為今天項目需要用選擇類別的視圖,主要實現的界面就是點擊,下面彈出一個視圖,有兩級列表可選擇??!而且可以上下滑動!用的時候將這個類SkyAssociationMenuView導入項目中,開始上代碼?。?!很簡單,將數組的數據換一下就行了??!

#import "ViewController.h"
#import "SkyAssociationMenuView.h"
#define kScreenWidth [UIScreen mainScreen].bounds.size.width
#define kScreenHeight [UIScreen mainScreen].bounds.size.height
// 414
#define kScale kScreenWidth/375.0f

#define kkScale kScreenWidth/414.0f

#define khScale kScreenHeight/667.0f

@interface ViewController ()<SkyAssociationMenuViewDelegate>
{
    
    NSArray *titleArr;
    NSArray *datArr;
    
    UIButton  *btn;
    
}
@property (strong, nonatomic) SkyAssociationMenuView *tagView;
@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.view.backgroundColor = [UIColor  whiteColor];
    
    //需要的傳的數組
    titleArr = @[@"生活服務",@"職場工作",@"興趣愛好",@"教育學習"];
    datArr = @[@[@"交友",@"代購",@"電影",@"跑步",@"美食",@"唱歌",@"逛街",@"游戲",@"旅游",@"陪聊天",@"運動",@"健身",@"養(yǎng)生",@"追星",@"其他愛好"], @[@" IT", @"金融", @"影視", @"傳媒", @"圖書出版", @"設計", @"餐飲", @"零售", @"法律", @"公益",@"求職招聘", @"職場問題", @"其他行業(yè)"],@[@"學前教育", @"中小學教育",@"高等教育",@"家庭教育",@"學習方法", @"留學",@"語言學習", @"音樂舞蹈", @"其他教育"],@[@"租賃",@"跑腿代辦",@"寵物", @"家電維修", @"保潔", @"二手交易",@"醫(yī)療咨詢",@"汽車維修", @"占座排隊",@"母嬰",@"保姆",@"其他服務"]];
    
    _tagView = [[SkyAssociationMenuView alloc] init];
    _tagView.delegate = self;
    
    
    
    [self  show];
    
    
}

-(void)show{
    
    
    
   btn = [UIButton  buttonWithType:UIButtonTypeCustom];
    
    btn.frame = CGRectMake(100, 200, 100, 20);
    
    
    btn.backgroundColor = [UIColor  redColor];
    
    [btn setTitle:@"彈框選擇" forState:UIControlStateNormal];
    
    
    [self.view addSubview:btn];
    
    [btn addTarget:self action:@selector(tan) forControlEvents:UIControlEventTouchUpInside];

    
    
}
-(void)tan{
    
    
     [_tagView showAsFrame:CGRectMake(0, kScreenHeight - 228 * kScale, kScreenWidth, 228 * kScale)];
    
    
}
//得到點擊后的文字
-(void)selectFindex:(NSInteger)f Tindex:(NSInteger)t {
    NSString *string = datArr[f][t];
    [btn  setTitle:string forState:UIControlStateNormal];
}

#pragma mark SkyAssociationMenuViewDelegate
- (NSInteger)assciationMenuView:(SkyAssociationMenuView*)asView countForClass:(NSInteger)idx section:(NSInteger)section{
    NSLog(@"choose %ld", idx);
    if (idx == 0) {
        return titleArr.count;
    }else if (idx == 1){
        NSLog(@"%@",datArr[section]);
        return [datArr[section] count];
    }
    return 0;
}

- (NSString*)assciationMenuView:(SkyAssociationMenuView*)asView titleForClass_1:(NSInteger)idx_1 {
    NSLog(@"title %ld", idx_1);
    return titleArr[idx_1];
}

- (NSString*)assciationMenuView:(SkyAssociationMenuView*)asView titleForClass_1:(NSInteger)idx_1 class_2:(NSInteger)idx_2 {
    return datArr[idx_1][idx_2];
}
- (BOOL)assciationMenuView:(SkyAssociationMenuView*)asView idxChooseInClass1:(NSInteger)idx_1 class2:(NSInteger)idx_2 {
    return NO;
}

附上代碼地址 github地址https://github.com/chenyang-ios/tankuang.git

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