yinmeng-ios/xplan-ios/Base/UI/SendGiftView/View/XPGiftUsersView.m

//
//  XPGiftUsersView.m
//  xplan-ios
//
//  Created by 冯硕 on 2021/11/9.
//

#import "XPGiftUsersView.h"
///Third
#import <Masonry/Masonry.h>
///Tool
#import "AccountInfoStorage.h"
///Model
#import "UserInfoModel.h"
#import "MicroQueueModel.h"
#import "XPGiftMicroUserModel.h"
///view
#import "XPGiftUserCollectionViewCell.h"
@interface XPGiftUsersView ()<UICollectionViewDelegate, UICollectionViewDataSource>
///
@property (nonatomic,strong) UIStackView *stackView;
///全麦
@property (nonatomic,strong) UIButton *allMicroButton;
///列表
@property (nonatomic,strong) UICollectionView *collectionView;
///送礼物的类型
@property (nonatomic,assign) SendGiftType type;
///
@property (nonatomic,strong) NSArray<XPGiftMicroUserModel *> *userArray;
///选中的人
@property (nonatomic,strong) NSMutableArray<NSString *> *selectUserArray;
@end

@implementation XPGiftUsersView

- (instancetype)initWithType:(SendGiftType)type {
	if (self = [super init]) {
		[self initSubViews];
		[self initSubViewConstraints];
	}
	return self;
}
#pragma mark - Response
- (void)allMicroButtonAction:(UIButton *)sender {
	sender.selected = !sender.selected;
	[self.userArray enumerateObjectsUsingBlock:^(XPGiftMicroUserModel * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
		obj.isSelect = YES;
	}];
	self.isSelectAll = sender.selected;
	[self.collectionView reloadData];
}

#pragma mark - Private Method
- (void)initSubViews {
	self.backgroundColor = [UIColor clearColor];;
	[self addSubview:self.stackView];
	[self.stackView addArrangedSubview:self.allMicroButton];
	[self.stackView addArrangedSubview:self.collectionView];
	if (self.type == SendGiftType_User) {
		self.allMicroButton.hidden = YES;
	}
}

- (void)initSubViewConstraints {
	[self mas_makeConstraints:^(MASConstraintMaker *make) {
		make.height.mas_equalTo(28 + 15 * 2);
	}];
	
	[self.stackView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.left.right.mas_equalTo(self).inset(15);
		make.top.bottom.mas_equalTo(self);
	}];
	
	[self.collectionView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.height.mas_equalTo(35);
	}];
}

/// 查找麦序 坑位上有人的麦序
/// @param users 麦序列表
- (NSArray *)findSendGiftAllUsers:(NSArray<MicroQueueModel *> *)users {
	NSMutableArray * tempArray = [NSMutableArray array];
	NSString * uid = [AccountInfoStorage instance].getUid;
	for (int i = 0; i < users.count; i++) {
		MicroQueueModel * micModel = [users objectAtIndex:i];
		UserInfoModel * userInfo  = micModel.userInfo;
		if (userInfo && userInfo.uid > 0 && userInfo.uid != uid.integerValue)  { ///自己在麦上不显示在送礼物列表中
			NSString * uid = [NSString stringWithFormat:@"%ld", userInfo.uid];
			XPGiftMicroUserModel * giftUserModel = [[XPGiftMicroUserModel alloc] init];
			giftUserModel.microQueue = micModel;
			if (self.allMicroButton.selected && ![self.selectUserArray containsObject:uid]) {
				[self.selectUserArray addObject:uid];
			}
			if ([self.selectUserArray containsObject:uid]){
				giftUserModel.isSelect = YES;
			}
			[tempArray addObject:giftUserModel];
		}
	}
	return [tempArray copy];
}

#pragma mark - Public Method
- (void)microQueueUpdate:(NSArray<MicroQueueModel *> *)queue {
	self.userArray = [self findSendGiftAllUsers:queue];
	[self.collectionView reloadData];
}

#pragma mark - UICollectionViewDataSource And UICollectionViewDelegate
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
	return self.userArray.count;
}

-(__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
	XPGiftUserCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPGiftUserCollectionViewCell class]) forIndexPath:indexPath];
	XPGiftMicroUserModel * queue = [self.userArray objectAtIndex:indexPath.row];
	cell.microModel = queue;
	return cell;
}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
	[collectionView deselectItemAtIndexPath:indexPath animated:YES];
	XPGiftMicroUserModel * queue = [self.userArray objectAtIndex:indexPath.row];
	queue.isSelect = !queue.isSelect;
	[self.collectionView reloadData];
	NSString * selectUid = [NSString stringWithFormat:@"%ld", queue.microQueue.userInfo.uid];
	if (queue.isSelect) {
		[self.selectUserArray addObject:selectUid];
	} else {
		if ([self.selectUserArray containsObject:selectUid]) {
			[self.selectUserArray removeObject:selectUid];
		}
	}
	if (self.selectUserArray.count == self.userArray.count) {
		self.allMicroButton.selected = YES;
	} else {
		self.allMicroButton.selected = NO;
	}
}
#pragma mark - Getters And Setters
- (UIStackView *)stackView {
	if (!_stackView) {
		_stackView = [[UIStackView alloc] init];
		_stackView.axis = UILayoutConstraintAxisHorizontal;
		_stackView.distribution = UIStackViewDistributionFill;
		_stackView.alignment = UIStackViewAlignmentCenter;
		_stackView.spacing = 10;
	}
	return _stackView;
}

- (UIButton *)allMicroButton {
	if (!_allMicroButton) {
		_allMicroButton = [UIButton buttonWithType:UIButtonTypeCustom];
		[_allMicroButton setImage:[UIImage imageNamed:@"gift_all_micro_normal"] forState:UIControlStateNormal];
		[_allMicroButton setImage:[UIImage imageNamed:@"gift_all_micro_select"] forState:UIControlStateSelected];
		[_allMicroButton addTarget:self action:@selector(allMicroButtonAction:) forControlEvents:UIControlEventTouchUpInside];
	}
	return _allMicroButton;
}

- (UICollectionView *)collectionView{
	if (!_collectionView) {
		UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
		layout.itemSize = CGSizeMake(35, 35);
		layout.minimumLineSpacing = 6;
		layout.sectionInset = UIEdgeInsetsMake(0, 0, 0,0);
		_collectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:layout];
		_collectionView.dataSource = self;
		_collectionView.delegate = self;
		_collectionView.backgroundColor = [UIColor clearColor];
		_collectionView.showsHorizontalScrollIndicator = NO;
		[_collectionView registerClass:[XPGiftUserCollectionViewCell class] forCellWithReuseIdentifier:NSStringFromClass([XPGiftUserCollectionViewCell class])];
	}
	return _collectionView;
}

- (NSMutableArray<NSString *> *)selectUserArray {
	if (!_selectUserArray) {
		_selectUserArray = [NSMutableArray array];
	}
	return _selectUserArray;
}

@end