jixin_new/shiku_im/controller/表头公告/JLSelectView.m

//
//  DemoCustomView2.m
//  Demo
//
//  Created by 路 on 2019/2/20.
//  Copyright © 2019年 路. All rights reserved.
//

#import "JLSelectView.h"
#define WIDTH (self.bounds.size.width)*1/4
#import "NodeCollectionView.h"
#import "NodeCollectionViewCell.h"
#import "JLSubCollectionView.h"
#import "JLSelectModel.h"
#import "MJExtension.h"

@interface JLSelectView()<UICollectionViewDelegate,UICollectionViewDataSource,UIScrollViewDelegate,JLSubCollectionDelegate>{
    JLSubCollectionView *_cv;
}
@property(nonatomic, strong) NodeCollectionView *nodeCV;
@property(nonatomic, strong) NSMutableArray<JLSelectModel *> *dataSource;
@property(nonatomic, assign) NSInteger currentIndex;

@property(nonatomic, strong) UIScrollView *contentSV;
@property(nonatomic, strong) NSMutableArray<JLSubCollectionView *> *viewData;
@property(nonatomic, strong) NSArray *stateArr;//标记分类


@property(nonatomic, strong) NSMutableArray *dataSource2;
@end

@implementation JLSelectView

- (id)init {
    self = [super init];
    if (self) {
        self.backgroundColor = [UIColor whiteColor];
        self.layer.cornerRadius = 10;
        self.clipsToBounds = YES;
       /// _dataSource2 = [NSMutableArray arrayWithObjects:@"官方彩",@"传统彩", nil];
         
    } return self;
}

- (void)layoutSubviews {
    [super layoutSubviews];
     [self creatUI];
}


- (void)setDataArray:(NSArray *)dataArray {
    _dataArray = dataArray;
    _dataSource = [NSMutableArray array];
    for (NSDictionary *dict in dataArray) {
        [JLSelectModel mj_setupObjectClassInArray:^NSDictionary *{
            return @{
                       @"data" : @"JLSelectItemModel"
                       // @"statuses" : [Status class],
                   };
        }];
        JLSelectModel *model = [JLSelectModel mj_objectWithKeyValues:dict];
        [self.dataSource addObject:model];

    }
}



- (void)creatUI {
        self.backgroundColor = [UIColor whiteColor];
        self.viewData = [NSMutableArray arrayWithCapacity:0];
//        self.dataSource = @[@"官方",@"传统"];
        //分别标记上面的分类
        self.stateArr = @[@"0",@"10"];
        [self addSubview:self.nodeCV];
       
        
        self.contentSV = [UIScrollView new];
        self.contentSV.frame = CGRectMake(0, 70, self.bounds.size.width, self.bounds.size.height);
       //self.contentSV.backgroundColor=[UIColor greenColor];
        self.contentSV.delegate = self;
        [self addSubview:self.contentSV];
        self.contentSV.pagingEnabled = YES;
       self.contentSV.showsHorizontalScrollIndicator = NO;
        self.contentSV.bounces = NO;
        for (int i=0; i<self.dataSource.count; i++) {
            // 创建子View
            JLSelectModel *model = _dataSource[i];
            _cv=[[JLSubCollectionView alloc] initWithFrame:CGRectMake(self.bounds.size.width*i, 0, self.bounds.size.width, self.contentSV.frame.size.height) contentType:model.name  selfVc:self];
            if (i==0) {
                _cv.nineAndTenStr=10;
            }
            _cv.model = model;
            _cv.tag=i+1000;
            _cv.delegate = self;
            [self.contentSV addSubview:_cv];
            if (i==0) {
    //            [_cv.tv.mj_header beginRefreshing];
            }
            [self.viewData addObject:_cv];
        }
        self.contentSV.contentSize = CGSizeMake(self.dataSource.count*self.bounds.size.width, self.contentSV.frame.size.height);
        UIView  *line=[[UIView alloc] initWithFrame:CGRectMake(40, CGRectGetMaxY(_nodeCV.frame)+5, self.bounds.size.width-80, 0.5)];
        line.backgroundColor = [UIColor colorWithRed:100/255.0 green:100/255.0 blue:100/255.0 alpha:0.5];
        [self addSubview:line];
}

-(NodeCollectionView *)nodeCV{
    if(!_nodeCV){
        UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc]init];
        layout.sectionInset = UIEdgeInsetsMake(0, WIDTH-10, 0, 0);
        layout.minimumLineSpacing = 0;
        layout.minimumInteritemSpacing = 0;
        layout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
        _nodeCV = [[NodeCollectionView alloc]initWithFrame:CGRectMake(0, 20, self.bounds.size.width, 50) collectionViewLayout:layout];
        _nodeCV.backgroundColor = [UIColor whiteColor];
        _nodeCV.showsHorizontalScrollIndicator = NO;
        _nodeCV.bounces = NO;
        _nodeCV.delegate = self;
        _nodeCV.dataSource = self;
        [_nodeCV registerClass:[NodeCollectionViewCell class] forCellWithReuseIdentifier:NSStringFromClass([NodeCollectionViewCell class])];
    }
    return _nodeCV;
}
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section{
    return  _dataSource.count;
}
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
    return CGSizeMake(WIDTH, 50);
}
- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath{
    JLSelectModel *model = _dataSource[indexPath.item];
    NodeCollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([NodeCollectionViewCell class]) forIndexPath:indexPath];
    for (UIView *subView in cell.contentView.subviews) {
        [subView removeFromSuperview];
    }
    UILabel *lab = [UILabel new];
    lab.backgroundColor = [UIColor whiteColor];
    lab.text =[NSString stringWithFormat:@"%@", model.name];
    lab.font = [UIFont systemFontOfSize:17];
    lab.textColor = [UIColor blackColor];
    lab.textAlignment = NSTextAlignmentCenter;
    lab.frame = CGRectMake(0, 15, WIDTH, 20);
    [cell.contentView addSubview:lab];
    if (_currentIndex==indexPath.item) {
        lab.textColor = [UIColor redColor];
        UIView  *line=[[UIView alloc] initWithFrame:CGRectMake(CGRectGetMidX(lab.frame)-25, CGRectGetMaxY(lab.frame)+10, 50, 2)];
        line.backgroundColor=[UIColor redColor];
        [cell.contentView addSubview:line];
    }
    return cell;
}
- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath{
    [collectionView deselectItemAtIndexPath:indexPath animated:YES];
    if(indexPath.item==_currentIndex)return;
    _currentIndex = indexPath.item;
    NSIndexPath *indexpath = [NSIndexPath indexPathForRow:_currentIndex inSection:0];
    [self.nodeCV reloadData];
    [self.nodeCV scrollToItemAtIndexPath:indexpath atScrollPosition:UICollectionViewScrollPositionCenteredHorizontally animated:YES];
    [self.contentSV setContentOffset:CGPointMake(_currentIndex*self.bounds.size.width, 0) animated:NO];
    //JLSubCollectionView *cv = self.viewData[_currentIndex];
//    [cv.tv.mj_header beginRefreshing];
}

- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView{
    if([scrollView isKindOfClass:[NodeCollectionView class]]){
        return;
    }
    NSInteger index = scrollView.contentOffset.x/self.bounds.size.width;
    if(_currentIndex==index)return;
    _currentIndex = index;
    JLSubCollectionView *cv = self.viewData[_currentIndex];
//    [cv.tv.mj_header beginRefreshing];
    [self.nodeCV reloadData];
    NSIndexPath *indexpath = [NSIndexPath indexPathForRow:_currentIndex inSection:0];
    [self.nodeCV scrollToItemAtIndexPath:indexpath atScrollPosition:UICollectionViewScrollPositionCenteredHorizontally animated:YES];
}

// MARK: JLSubCollectionDelegate
- (void)subCollection:(JLSubCollectionView *)subCollectionView didSelectedItemindexPath:(NSIndexPath *)indexPath model:(JLSelectModel *)model {
    if (_returnModelBlock) {
        _returnModelBlock(model,indexPath);
    }
}

- (void)setReturnModelBlock:(ReturnModelBlock)returnModelBlock {
    _returnModelBlock = returnModelBlock;
}


// 准备弹出(初始化弹层位置)
- (void)willPopupContainer:(DSHPopupContainer *)container; {
    CGRect frame = self.frame;
    frame.size = CGSizeMake(300, 480);
    frame.origin.x = (container.frame.size.width - frame.size.width) * .5;
    frame.origin.y = (container.frame.size.height - frame.size.height) * .5;
    self.frame = frame;
}

// 已弹出(做弹出动画)
- (void)didPopupContainer:(DSHPopupContainer *)container duration:(NSTimeInterval)duration; {
    self.transform = CGAffineTransformMakeScale(1.1, 1.1);
    [UIView animateWithDuration:duration animations:^{
        self.transform = CGAffineTransformMakeScale(1.f, 1.f);
    }];
}

// 将要移除(做移除动画)
- (void)willDismissContainer:(DSHPopupContainer *)container duration:(NSTimeInterval)duration; {
    CGRect frame = self.frame;
    frame.origin.y = container.frame.size.height;
    [UIView animateWithDuration:duration animations:^{
        self.alpha = 0.f;
    }];
}

@end