thmodel_ios_model/model/Classes/Controllers/MyProfileVC/HobbyViewController.m

//
//  HobbyViewController.m
//  model
//
//  Created by Drew on 2018/11/6.
//  Copyright © 2018 Mine. All rights reserved.
//

#import "HobbyViewController.h"
#import "TagCollectionViewCell.h"
#import <TTGTagCollectionView/TTGTagCollectionView.h>

@interface HobbyViewController () <TTGTagCollectionViewDelegate, TTGTagCollectionViewDataSource>

@property(nonatomic, strong) UILabel *infoLabel;
@property(nonatomic, strong) TTGTagCollectionView *listTagView;
@property(nonatomic, strong) NSMutableArray *dataSource;
@property(strong, nonatomic) NSMutableArray <UIView *> *tagViews;
@property(nonatomic, strong) NSMutableArray *selectTag;

@end

@implementation HobbyViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    [self configUI];
}

- (void)configUI {
    self.view.backgroundColor = RGBValueColor(0xf7f7f7, 1.0);
    self.title = @"兴趣爱好";
    self.navigationController.navigationBar.tintColor = RGBValueColor(0x333333, 1);
    self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"保存" style:UIBarButtonItemStylePlain target:self action:@selector(handleSave)];
    self.infoLabel = [[UILabel alloc] initWithFrame:CGRectMake(20, 20, ScreenWidth - 40, 20)];
    self.infoLabel.font = [UIFont systemFontOfSize:14];
    self.infoLabel.text = @"选择你的兴趣爱好（至多选6个）";
    self.infoLabel.textColor = RGBValueColor(0x666666, 1);
    [self.view addSubview:self.infoLabel];

    self.listTagView = [[TTGTagCollectionView alloc] initWithFrame:CGRectMake(20, 60, ScreenWidth - 40, ScreenHeight - 60)];
    self.listTagView.delegate = self;
    self.listTagView.dataSource = self;
    self.listTagView.verticalSpacing = 10;
    self.listTagView.horizontalSpacing = 15;
    [self.view addSubview:self.listTagView];
    _tagViews = [NSMutableArray new];
    NSArray *hobbyArray = @[@"网球", @"高尔夫球", @"桌球", @"滑板", @"跑步", @"瑜伽", @"游泳", @"健身", @"篮球", @"足球",
            @"机车", @"看电影", @"话剧", @"逛街", @"葡萄酒", @"美食", @"蹦迪", @"唱歌", @"跳舞", @"宅女"];
    [self.dataSource addObjectsFromArray:hobbyArray];
    for (NSString *hobby in  hobbyArray) {
        [_tagViews addObject:[self newButtonWithTitle:hobby]];
    }
    [self.listTagView reload];
}

#pragma mark - TTGTagCollectionViewDelegate

- (CGSize)tagCollectionView:(TTGTagCollectionView *)tagCollectionView sizeForTagAtIndex:(NSUInteger)index {

    return _tagViews[index].frame.size;
}

- (void)tagCollectionView:(TTGTagCollectionView *)tagCollectionView didSelectTag:(UIView *)tagView atIndex:(NSUInteger)index {

}

- (BOOL)tagCollectionView:(TTGTagCollectionView *)tagCollectionView shouldSelectTag:(UIView *)tagView atIndex:(NSUInteger)index {
    return YES;
}

#pragma mark - TTGTagCollectionViewDataSource

- (NSUInteger)numberOfTagsInTagCollectionView:(TTGTagCollectionView *)tagCollectionView {

    return _tagViews.count;
}

- (UIView *)tagCollectionView:(TTGTagCollectionView *)tagCollectionView tagViewForIndex:(NSUInteger)index {

    return _tagViews[index];
}

#pragma mark - Private methods

- (UIButton *)newButtonWithTitle:(NSString *)title {
    UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
    UIColor *selectColor = [self randomColors][arc4random() % 12];
    button.titleLabel.font = [UIFont systemFontOfSize:14];
    [button setTitle:title forState:UIControlStateNormal];
    [button sizeToFit];
    button.layer.masksToBounds = YES;
    button.layer.cornerRadius = 15.0f;
    [button setTitleColor:selectColor forState:UIControlStateNormal];
    [button setTitleColor:[UIColor whiteColor] forState:UIControlStateSelected];
    button.layer.borderWidth = 1.f;
    button.layer.borderColor = selectColor.CGColor;
    [self expandSizeForView:button extraWidth:15 extraHeight:4];
    [button addTarget:self action:@selector(onTap:) forControlEvents:UIControlEventTouchUpInside];
    return button;
}

- (void)expandSizeForView:(UIView *)view extraWidth:(CGFloat)extraWidth extraHeight:(CGFloat)extraHeight {
    CGRect frame = view.frame;
    frame.size.width += extraWidth;
    frame.size.height += extraHeight;
    view.frame = frame;
}

- (void)onTap:(UIButton *)sender {
    if (!sender.selected && self.selectTag.count == 6) {
        [MBProgressHUD showOnlyText:@"最多选择6个"];
    } else {
        sender.selected = !sender.selected;
        NSString *hobby = self.dataSource[[self.tagViews indexOfObject:sender]];

        if (sender.selected) {
            sender.backgroundColor = sender.titleLabel.textColor;
            [self.selectTag addObject:hobby];
        } else {
            sender.backgroundColor = [UIColor whiteColor];
            [self.selectTag removeObject:hobby];
        }
    }
}

- (void)handleSave {
    if (self.selectTag.count == 0) {
        [MBProgressHUD showOnlyText:@"最少选择一个"];
        return;
    }
    [YanCNetWorkManager requestPostWithURLStr:Url_updateModelCard(PublicUrl)
                                   parameters:@{@"modelpk": [ModelUser user].modelpk, @"hobby": [self.selectTag componentsJoinedByString:@" "]}
                                       finish:^(id dataDic) {
                                           if ([dataDic[@"msg"] isEqualToString:@"success"]) {
                                               [self.navigationController popViewControllerAnimated:YES];
                                           }
                                       }
                                      enError:^(NSError *error) {

                                      }];
}

- (NSMutableArray *)dataSource {
    if (!_dataSource) {
        _dataSource = [NSMutableArray array];
    }
    return _dataSource;
}

- (NSMutableArray *)selectTag {
    if (!_selectTag) {
        _selectTag = [NSMutableArray array];
    }
    return _selectTag;
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

/*
 Text自适应
 */
- (CGFloat)calculateSizeWithFont:(NSInteger)Font Text:(NSString *)Text {
    NSDictionary *attr = @{NSFontAttributeName: [UIFont systemFontOfSize:Font]};
    CGRect rect = [Text boundingRectWithSize:CGSizeMake(MAXFLOAT, 20)
                                     options:NSStringDrawingUsesLineFragmentOrigin
                                  attributes:attr
                                     context:nil];
    return rect.size.width;
}

- (NSArray *)randomColors {
    return @[RGBValueColor(0xfc7d77, 1), RGBValueColor(0x25e6b9, 1), RGBValueColor(0xd2adfb, 1), RGBValueColor(0xff9dbc, 1), RGBValueColor(0xff6b9e, 1), RGBValueColor(0x5cdee0, 1), RGBValueColor(0xf29a76, 1), RGBValueColor(0x49c9f0, 1), RGBValueColor(0xef87b4, 1), RGBValueColor(0xb3d465, 1), RGBValueColor(0xf8b551, 1), RGBValueColor(0xf80c269, 1)];
}
/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end