1v1_7/MSYOUPAI/Class/YQNIM/视频通话/通话结束/YOUPAIZYSelectLabelView.m

//
//  YOUPAIZYSelectLabelView.m
//  VQU
//
//  Created by Elaine on 2020/12/17.
//  Copyright © 2020 leo. All rights reserved.
//

#import "YOUPAIZYSelectLabelView.h"
#import "UICollectionViewLeftAlignedLayout.h"
#import "YOUPAILZLabelNewCell.h"
@interface YOUPAIZYSelectLabelView()<UICollectionViewDelegate , UICollectionViewDataSource,UICollectionViewDelegateFlowLayout>
@property(nonatomic,strong)NSArray* youpaiplabelArray;
/*  */
@property (strong, nonatomic) NSMutableArray *youpaipselectArrM;
@end

@implementation YOUPAIZYSelectLabelView

- (instancetype)initWithFrame:(CGRect)frame labelArray:(nonnull NSArray *)labelArray {
    if (self = [super initWithFrame:frame]) {
        self.backgroundColor = [UIColor clearColor];
        self.youpaiplabelArray = labelArray;
        [self youpaifsetupView];
    }
    return self;
}

-(void)youpaifsetupView{
    
    self.youpaipselectArrM = [NSMutableArray new];
    [self youpaifbuildCollectionView];
    
//    NSLog(@"%lf", self.collectionView.collectionViewLayout.collectionViewContentSize.height);
}
- (void)youpaifbuildCollectionView{
    _youpaipcollectionView = ({
        
        UICollectionViewLeftAlignedLayout *layout = [[UICollectionViewLeftAlignedLayout alloc] init];
        
        UICollectionView *collectionView = [[UICollectionView alloc] initWithFrame:self.bounds collectionViewLayout:layout];
        
        collectionView.backgroundColor = [UIColor clearColor];
        collectionView.delegate = self;
        collectionView.dataSource = self;
        collectionView.showsVerticalScrollIndicator = NO;
        //注册
        [collectionView registerClass:[YOUPAILZLabelNewCell class] forCellWithReuseIdentifier:@"Cell"];
        collectionView;
    });
    [self addSubview:_youpaipcollectionView];
    [_youpaipcollectionView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.top.right.bottom.offset(0.0f);
    }];

}

#pragma mark - <UICollectionViewDataSource>
- (NSInteger) numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
    return 1;
}
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
    return _youpaiplabelArray.count;
}
- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    YOUPAILZLabelNewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"Cell" forIndexPath:indexPath];
    YOUPAIZYLabelModel *model = _youpaiplabelArray[indexPath.row];
    @weakify(self);
    [cell setYoupaipdidselectBlock:^(BOOL iselect) {
        @strongify(self);
        model.youpaipisSelect = iselect;
        if (iselect) {
            [self.youpaipselectArrM addObject:model];
        } else {
            [self.youpaipselectArrM removeObject:model];
        }
        [self.youpaipdelegate youpaifselectLabel:self.youpaipselectArrM];
    }];
    
    [cell youpaifreloadWithModel:model];
    cell.youpaipmodel = model;
    
    return cell;
}
- (UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath {
    
    return [UICollectionReusableView new];
}
//这里我为了直观的看出每组的CGSize设置用if 后续我会用简洁的三元表示
#pragma mark - item宽高
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
    YOUPAIZYLabelModel *model = _youpaiplabelArray[indexPath.row];
    NSString *str = model.youpaipname;
    CGRect rect = [str boundingRectWithSize:CGSizeMake((KScreenWidth-28.0f),20) options:NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName :LCFont(12)} context:nil];
         return CGSizeMake(rect.size.width + 20 ,20);
}
#pragma mark - head宽高
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section {
    return CGSizeZero;
    
}
#pragma mark - foot宽高
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout referenceSizeForFooterInSection:(NSInteger)section {
    return CGSizeZero;
}
#pragma mark - <UICollectionViewDelegateFlowLayout>
#pragma mark - X间距
- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section {
     return 10.0;
}
#pragma mark - Y间距
- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section {
    return 10.0;
}
//设置段落的内边距
- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout insetForSectionAtIndex:(NSInteger)section
{
  return UIEdgeInsetsMake(15,16,20,10);//UIEdgeInsetsMake(CGFloat top, CGFloat left, CGFloat bottom, CGFloat right)
}

//-(void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
//{
////    for (YOUPAIZYLabelModel *model in _labelArray) {
////        model.isSelect = NO;
////    }
////    YOUPAIZYLabelModel *model = _labelArray[indexPath.row];
////    model.isSelect = YES;
////    [collectionView reloadData];
////    [self.delegate youpaifselectLabel:model];
//
//}
@end