yinmeng-ios/xplan-ios/Main/ModuleKit/SendGiftView/View/XPGiftInfoView.m

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

#import "XPGiftInfoView.h"
///Third
#import <Masonry/Masonry.h>
///Tool
#import "XPMacro.h"
#import "XPHtmlUrl.h"
#import "ThemeColor+SendGift.h"
///Model
#import "GiftInfoModel.h"
#import "GiftReceiveInfoModel.h"
///View
#import "XPGiftItemCollectionViewCell.h"
#import "XPGiftEmptyCollectionViewCell.h"
#import "XPGiftWeekStarCollectionViewCell.h"
#import "XPGiftCollectionViewFlowLayout.h"

@interface XPGiftInfoView ()<UICollectionViewDelegate, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout, XPGiftWeekStarCollectionViewCellDelegate>
///滚动的容器
@property (nonatomic,strong) UIScrollView *scrollView;
@property (nonatomic,strong) UIStackView *segmentStackView;
///普通礼物
@property (nonatomic,strong) UIButton *normalGiftButton;
///背包礼物
@property (nonatomic,strong) UIButton *packGiftButton;
///幸运礼物
@property (nonatomic,strong) UIButton *luckyGiftButton;
///贵族礼物
@property (nonatomic,strong) UIButton *nobleGiftButton;
///周星礼物
@property (nonatomic, strong) UIButton *weekStarButton;
///涂鸦礼物
@property (nonatomic,strong) UIButton *graffitiButton;
///背包总价值
@property (nonatomic,strong) UILabel *totalValueLabel;
///
@property (nonatomic,strong) UIStackView *giftStackView;
///l礼物列表
@property (nonatomic,strong) UICollectionView *giftcollectionView;
///分页控件
@property (nonatomic, strong) UIPageControl *pageController;
///展示的数据源
@property (nonatomic,strong) NSMutableArray <GiftInfoModel *> *datasource;
///普通礼物的数据源
@property (nonatomic,strong) NSArray<GiftInfoModel *> *giftArray;
/////幸运礼物的数据源
@property (nonatomic,strong) NSArray<GiftInfoModel *> *giftLuckyArray;
///贵族礼物的数据源
@property (nonatomic, strong) NSArray<GiftInfoModel *> *giftNobleArray;
///周星礼物的数据源
@property (nonatomic, strong) NSArray<GiftInfoModel *> *giftWeekStarArray;
/////背包礼物的数据源
@property (nonatomic,strong) NSArray<GiftInfoModel *> *giftPackArray;
///涂鸦礼物数据源
@property (nonatomic,strong) NSArray<GiftInfoModel *> *giftGraffitiArray;
///总的价值
@property (nonatomic,strong) NSAttributedString *totalAttribute;
///当前展示的数据的类型
@property (nonatomic,assign) GiftSegmentType segmentType;
///最后一次选中的礼物
@property (nonatomic,strong) GiftInfoModel *lastSelectGift;

@property (nonatomic, assign) NSInteger selectIndex;
@end

@implementation XPGiftInfoView

- (instancetype)initWithFrame:(CGRect)frame
{
	self = [super initWithFrame:frame];
	if (self) {
		[self initSubViews];
		[self initSubViewConstraints];
	}
	return self;
}

#pragma mark - Response
- (void)didClickGiftSegmentAction:(UIButton *)sender {
	self.normalGiftButton.selected = NO;
	self.luckyGiftButton.selected = NO;
    self.nobleGiftButton.selected = NO;
	self.packGiftButton.selected = NO;
    self.weekStarButton.selected = NO;
	self.graffitiButton.selected = NO;
	sender.selected = !sender.selected;
	self.segmentType = sender.tag;
}

#pragma mark - Public Method
- (void)updatePackSource:(GiftReceiveInfoModel *)giftReceiveInfo numberUser:(NSInteger)numberUser {
	GiftInfoModel * giftInfo = [self findGiftInfoByGiftId:giftReceiveInfo.giftId.integerValue];
	giftInfo.count -= giftReceiveInfo.giftNum * numberUser;
	if (giftInfo.count == 0) {
		[self.datasource removeObject:giftInfo];
	}
	[self.giftcollectionView reloadData];
}

- (void)giftHeadTypeHadChange:(NSInteger)headType {
    if (headType == 1) {
        [self.graffitiButton removeFromSuperview];
        [self.segmentStackView addArrangedSubview:self.normalGiftButton];
        [self.segmentStackView addArrangedSubview:self.luckyGiftButton];
        [self.segmentStackView addArrangedSubview:self.nobleGiftButton];
        [self.segmentStackView addArrangedSubview:self.weekStarButton];
        if(self.segmentType != GiftSegmentType_Pack) {
            [self didClickGiftSegmentAction:self.normalGiftButton];
        }
    } else {
        [self.normalGiftButton removeFromSuperview];
        [self.luckyGiftButton removeFromSuperview];
        [self.nobleGiftButton removeFromSuperview];
        [self.weekStarButton removeFromSuperview];
        [self.segmentStackView addArrangedSubview:self.graffitiButton];
        if(self.segmentType != GiftSegmentType_Pack) {
            [self didClickGiftSegmentAction:self.graffitiButton];
        }
    }
}

#pragma mark - Private Method
- (void)initSubViews {
	
	[self addSubview:self.scrollView];
	[self addSubview:self.giftStackView];
    [self addSubview:self.packGiftButton];
    [self addSubview:self.totalValueLabel];
	[self.scrollView addSubview:self.segmentStackView];
	///分段控制
	[self.segmentStackView addArrangedSubview:self.normalGiftButton];
	[self.segmentStackView addArrangedSubview:self.luckyGiftButton];
    [self.segmentStackView addArrangedSubview:self.nobleGiftButton];
    [self.segmentStackView addArrangedSubview:self.weekStarButton];
	///礼物
	[self.giftStackView addArrangedSubview:self.giftcollectionView];
	[self.giftStackView addArrangedSubview:self.pageController];
}

- (void)initSubViewConstraints {
	[self mas_makeConstraints:^(MASConstraintMaker *make) {
		make.height.mas_equalTo(30 + 108 * 2 + 10 + 10 + 15);
	}];

	[self.segmentStackView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.top.bottom.leading.trailing.height.mas_equalTo(self.scrollView);
	}];

    [self.scrollView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(self).mas_offset(15);
        make.right.mas_equalTo(self.packGiftButton.mas_left);
        make.top.mas_equalTo(self);
        make.height.mas_equalTo(30);
    }];
    [self.packGiftButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.mas_equalTo(-15);
        make.centerY.height.mas_equalTo(self.scrollView);
        make.width.mas_equalTo(30);
    }];
    [self.totalValueLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.mas_equalTo(self.packGiftButton.mas_left);
        make.centerY.mas_equalTo(self.packGiftButton);
    }];
	
	[self.giftStackView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.top.mas_equalTo(self.segmentStackView.mas_bottom).offset(10);
		make.left.right.mas_equalTo(self);
		make.height.mas_equalTo(108 * 2 + 20);
	}];

	
	[self.pageController mas_makeConstraints:^(MASConstraintMaker *make) {
		make.height.mas_equalTo(10);
	}];
}

- (void)resetSelectGift:(NSArray<GiftInfoModel *> *)array {
	for (GiftInfoModel * gift in array) {
		gift.isSelected = NO;
	}
}

- (void)createPackTotalValueAttribute {
	__block NSInteger giftTotal = 0;
	[self.packOriginArray enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
		if ([obj isKindOfClass:GiftInfoModel.class]) {
			GiftInfoModel *gift = (GiftInfoModel *)obj;
			giftTotal += gift.count * gift.goldPrice;
		}
	}];
	NSMutableAttributedString *str = [[NSMutableAttributedString alloc] initWithString:@"总价值:" attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:10],NSForegroundColorAttributeName:[ThemeColor secondTextColor]}];
	[str appendAttributedString:[[NSMutableAttributedString alloc] initWithString:[NSString stringWithFormat:@"%@钻石",[self countFormatCoinStr:giftTotal]] attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:12],NSForegroundColorAttributeName:[UIColor whiteColor]}]];
	self.totalAttribute = str;
}

/**
 将数量格式化为字符串 万之后用xx.xxW显示并保留小数点2位，最多显示9999W+；
 @param number 数值
 @return 格式化后的字符串
 */
- (NSString *)countFormatCoinStr:(NSInteger)number {
	NSString *numStr = [NSString stringWithFormat:@"%li", number];
	NSInteger num = number;
	if (num > 99990000) {
		numStr = @"9999W+";
	} else if (num >= 10000) {
		CGFloat numF = num / 10000.0;
		numStr = [NSString stringWithFormat:@"%.2fW+", numF];
	}
	return numStr;
}

- (void)dealSelectGift:(GiftInfoModel *)giftInfo {
	self.lastSelectGift = giftInfo;
	if (self.segmentType == GiftSegmentType_Pack) {
		giftInfo.sourceType = GiftSourceType_Pack;
	} else {
		giftInfo.sourceType = GiftSourceType_Normal;
	}
	giftInfo.isSelected = YES;
    if (self.segmentType == GiftSegmentType_WeekStar) {
        if (self.delegate && [self.delegate respondsToSelector:@selector(xpGiftInfoViewDidClickWeekStarGift:)]) {
            [self.delegate xpGiftInfoViewDidClickWeekStarGift:giftInfo];
        }
    }
}

// 根据礼物id查找
- (GiftInfoModel *)findGiftInfoByGiftId:(NSInteger)giftId {
	for (int i=0; i<self.datasource.count ; i++) {
		GiftInfoModel *giftInfo = [self.datasource objectAtIndex:i];
		if (giftInfo.giftId == giftId) {
			return giftInfo;
		}
	}
	return nil;
}



#pragma mark - scrollviewdelegate
- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
	CGFloat offX =  scrollView.contentOffset.x;
	CGFloat width = CGRectGetWidth(scrollView.frame);
	self.pageController.currentPage = ceilf(offX/width);
}

#pragma mark - UICollectionViewDelegate And UICollectionDatasource
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
	if (self.segmentType == GiftSegmentType_Pack && self.datasource.count == 0) {
		return CGSizeMake(KScreenWidth, 105 * 2 + 10);
	}
	
	if (self.segmentType == GiftSegmentType_WeekStar) {
		return CGSizeMake(KScreenWidth, 105 * 2 + 10);
	}
	
	CGFloat itemWidth = (CGFloat)(KScreenWidth - 15 * 2 - 5 * 3) / (CGFloat)4;
	return CGSizeMake(itemWidth, 108);
}

- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
	if (self.segmentType == GiftSegmentType_Pack && self.datasource.count == 0) {
		return 1;
	}
	
	if (self.segmentType == GiftSegmentType_WeekStar) {
		return 1;
	}
	
	return self.datasource.count;
}

- (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
	if ((self.segmentType ==GiftSegmentType_Pack || self.segmentType == GiftSegmentType_WeekStar) && self.datasource.count == 0) {
		XPGiftEmptyCollectionViewCell * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPGiftEmptyCollectionViewCell class]) forIndexPath:indexPath];
		cell.emptyTitle = @"暂时木有礼物~";
		return cell;
	}
	
	if (self.segmentType == GiftSegmentType_WeekStar) {
		XPGiftWeekStarCollectionViewCell  * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPGiftWeekStarCollectionViewCell class]) forIndexPath:indexPath];
		cell.delegate = self;
		cell.weekStarGiftList = self.datasource;
		return cell;
	}
	
	XPGiftItemCollectionViewCell  * cell = [collectionView dequeueReusableCellWithReuseIdentifier:NSStringFromClass([XPGiftItemCollectionViewCell class]) forIndexPath:indexPath];
	GiftInfoModel * giftInfo;
	giftInfo= [self.datasource objectAtIndex:indexPath.item];
    cell.curUserNobleLevel = self.curUserNobleLevel;
	cell.giftInfo = giftInfo;
	return cell;
}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
	[collectionView deselectItemAtIndexPath:indexPath animated:YES];
	if (self.datasource.count > 0) {
		[self resetSelectGift:self.datasource];
		GiftInfoModel * giftInfo= [self.datasource objectAtIndex:indexPath.item];
		[self dealSelectGift:giftInfo];
		[self.giftcollectionView reloadData];
		if (self.delegate && [self.delegate respondsToSelector:@selector(xPGiftInfoView:didClickItem:type:)]) {
			[self.delegate xPGiftInfoView:self didClickItem:giftInfo type:self.segmentType];
		}
	}
}

#pragma mark - XPGiftWeekStarCollectionViewCellDelegate
- (void)xPGiftWeekStarCollectionViewCell:(XPGiftWeekStarCollectionViewCell *)view didSelectGift:(GiftInfoModel *)giftInfo {
	[self dealSelectGift:giftInfo];
}

#pragma mark - Getters And Setters
- (void)setSegmentType:(GiftSegmentType)segmentType {
	if (segmentType == _segmentType) {
		return;
	}
	[_datasource removeAllObjects];
	_segmentType = segmentType;
	[self resetSelectGift:self.giftArray];
	[self resetSelectGift:self.packOriginArray];
	[self resetSelectGift:self.giftLuckyArray];
    [self resetSelectGift:self.giftNobleArray];
    [self resetSelectGift:self.giftWeekStarArray];
	[self resetSelectGift:self.giftGraffitiArray];
	self.totalValueLabel.hidden = YES;
	switch (_segmentType) {
		case GiftSegmentType_Normal:
			[self.datasource addObjectsFromArray:self.giftArray];
			break;
		case GiftSegmentType_Lucky:
			[self.datasource addObjectsFromArray:self.giftLuckyArray];
			break;
        case GiftSegmentType_Noble: {
            [self.datasource addObjectsFromArray:self.giftNobleArray];
        }
            break;
        case GiftSegmentType_WeekStar: {
            [self.datasource addObjectsFromArray:self.giftWeekStarArray];
        }
            break;
		case GiftSegmentType_Pack:
		{
			[self.datasource addObjectsFromArray:self.packOriginArray];
			self.totalValueLabel.hidden = NO;
			self.totalValueLabel.attributedText= self.totalAttribute;
		}
			break;
		case GiftSegmentType_Graffiti:
			[self.datasource addObjectsFromArray:self.giftGraffitiArray];
			break;
		default:
			[self.datasource addObjectsFromArray:self.giftArray];
			break;
	}
	if (self.datasource.count > 0) {
        if (self.defaultSelectGiftId.length) {
            for (GiftInfoModel * gift in self.datasource) {
                if (gift.giftId == [self.defaultSelectGiftId integerValue]) {
                    [self dealSelectGift:gift];
                    self.selectIndex = [self.datasource indexOfObject:gift];
                }
            }
        } else {
            GiftInfoModel * gift = [self.datasource firstObject];
            [self dealSelectGift:gift];
        }
	}
    NSInteger page = 0;
    if (self.datasource.count % 8 == 0) { //刚好满页
        page = self.datasource.count / 8;
    } else {
        page = self.datasource.count / 8 + 1;
    }
	self.pageController.hidden = page <= 1 || _segmentType == GiftSegmentType_WeekStar;
	[self.pageController setNumberOfPages:page];
	self.pageController.currentPage = 0;
	[self.giftcollectionView reloadData];
	
	if (self.delegate && [self.delegate respondsToSelector:@selector(xPGiftInfoView:didClickSegment:)]) {
		[self.delegate xPGiftInfoView:self didClickSegment:_segmentType];
	}

	if (self.segmentType != GiftSegmentType_Graffiti && self.delegate && [self.delegate respondsToSelector:@selector(xPGiftInfoView:didClickItem:type:)]) {
		[self.delegate xPGiftInfoView:self didClickItem:self.lastSelectGift type:_segmentType];
	}
}

- (void)setNormalOriginArray:(NSArray *)normalOriginArray {
	_normalOriginArray = normalOriginArray;
	NSMutableArray * luckyArray = [NSMutableArray array];
    NSMutableArray * normaleArray = [NSMutableArray array];
    NSMutableArray * nobleArray = [NSMutableArray array];
    NSMutableArray * weekStarArray = [NSMutableArray array];
	NSMutableArray * graffiti = [NSMutableArray array];
	[_normalOriginArray enumerateObjectsUsingBlock:^(GiftInfoModel * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
		if (obj.giftType == GiftType_Lucky) {
			[luckyArray addObject:obj];
		} else if(obj.giftType == GiftType_Game) {
			[normaleArray addObject:obj];
        } else if (obj.giftType == GiftType_Noble) {
            [nobleArray addObject:obj];
        } else if (obj.giftType == GiftType_WeekStar) {
            [weekStarArray addObject:obj];
        } else if (obj.giftType == GiftType_Graffiti) {
			[graffiti addObject:obj];
}
	}];
	self.giftArray = normaleArray;
	self.giftLuckyArray = luckyArray;
    self.giftNobleArray = nobleArray;
    self.giftWeekStarArray = weekStarArray;
	self.giftGraffitiArray = graffiti;
    if (self.defaultSelectGiftId.length) {
        for (GiftInfoModel *gift in self.normalOriginArray) {
            if (gift.giftId == [self.defaultSelectGiftId integerValue]) {
                self.segmentType = GiftSegmentType_Normal;
                break;
            }
        }
        for (GiftInfoModel *gift in self.giftLuckyArray) {
            if (gift.giftId == [self.defaultSelectGiftId integerValue]) {
                self.segmentType = GiftSegmentType_Lucky;
                break;
            }
        }
        for (GiftInfoModel *gift in self.giftNobleArray) {
            if (gift.giftId == [self.defaultSelectGiftId integerValue]) {
                self.segmentType = GiftSegmentType_Noble;
                break;
            }
        }
        for (GiftInfoModel *gift in self.giftWeekStarArray) {
            if (gift.giftId == [self.defaultSelectGiftId integerValue]) {
                self.segmentType = GiftSegmentType_WeekStar;
                break;
            }
        }

		for (GiftInfoModel *gift in self.giftGraffitiArray) {
			if (gift.giftId == [self.defaultSelectGiftId integerValue]) {
				self.segmentType = GiftSegmentType_Graffiti;
				break;
			}
		}
    } else {
        self.segmentType = GiftSegmentType_Normal;
    }
}

- (void)setPackOriginArray:(NSArray *)packOriginArray {
	_packOriginArray = packOriginArray;
	[self createPackTotalValueAttribute];
}

- (void)setCurUserNobleLevel:(NSInteger)curUserNobleLevel {
    _curUserNobleLevel = curUserNobleLevel;
    [self.giftcollectionView reloadData];
}

- (void)setUsingplaceType:(SendGiftType)usingplaceType {
	_usingplaceType = usingplaceType;
	if (_usingplaceType == SendGiftType_User) {
		self.luckyGiftButton.hidden = YES;
		self.graffitiButton.hidden = YES;
	}
}

- (void)setDefaultSelectGiftId:(NSString *)defaultSelectGiftId {
    _defaultSelectGiftId = defaultSelectGiftId;
}

- (UIStackView *)segmentStackView {
	if (!_segmentStackView) {
		_segmentStackView = [[UIStackView alloc] init];
		_segmentStackView.axis = UILayoutConstraintAxisHorizontal;
		_segmentStackView.distribution = UIStackViewDistributionFill;
		_segmentStackView.alignment = UIStackViewAlignmentCenter;
		_segmentStackView.spacing = 10;
		_segmentStackView.backgroundColor = [UIColor clearColor];
	}
	return _segmentStackView;
}

- (UIStackView *)giftStackView {
	if (!_giftStackView) {
		_giftStackView = [[UIStackView alloc] init];
		_giftStackView.axis = UILayoutConstraintAxisVertical;
		_giftStackView.distribution = UIStackViewDistributionFill;
		_giftStackView.alignment = UIStackViewAlignmentFill;
		_giftStackView.spacing = 0;
	}
	return _giftStackView;
}

- (UIButton *)normalGiftButton {
	if (!_normalGiftButton) {
		_normalGiftButton = [UIButton buttonWithType:UIButtonTypeCustom];
		[_normalGiftButton setTitle:@"礼物" forState:UIControlStateNormal];
		[_normalGiftButton setTitleColor:[ThemeColor giftSegmentSelectTitleColor] forState:UIControlStateSelected];
		[_normalGiftButton setTitleColor:[ThemeColor giftSegmentNormalTitleColor] forState:UIControlStateNormal];
        _normalGiftButton.titleLabel.font = [UIFont systemFontOfSize:13 weight:UIFontWeightSemibold];
		_normalGiftButton.tag = GiftSegmentType_Normal;
		_normalGiftButton.selected = YES;
		[_normalGiftButton addTarget:self action:@selector(didClickGiftSegmentAction:) forControlEvents:UIControlEventTouchUpInside];
	}
	return _normalGiftButton;
}

- (UIButton *)luckyGiftButton {
    if (!_luckyGiftButton) {
        _luckyGiftButton = [UIButton buttonWithType:UIButtonTypeCustom];
        [_luckyGiftButton setTitle:@"幸运礼物" forState:UIControlStateNormal];
        [_luckyGiftButton setTitleColor:[ThemeColor giftSegmentSelectTitleColor] forState:UIControlStateSelected];
        [_luckyGiftButton setTitleColor:[ThemeColor giftSegmentNormalTitleColor] forState:UIControlStateNormal];
        _luckyGiftButton.titleLabel.font = [UIFont systemFontOfSize:13 weight:UIFontWeightSemibold];
        _luckyGiftButton.tag = GiftSegmentType_Lucky;
        _luckyGiftButton.selected = NO;
        [_luckyGiftButton addTarget:self action:@selector(didClickGiftSegmentAction:) forControlEvents:UIControlEventTouchUpInside];
    }
    return _luckyGiftButton;
}

- (UIButton *)nobleGiftButton {
    if (!_nobleGiftButton) {
        _nobleGiftButton = [UIButton buttonWithType:UIButtonTypeCustom];
        [_nobleGiftButton setTitle:@"贵族" forState:UIControlStateNormal];
        [_nobleGiftButton setTitleColor:[ThemeColor giftSegmentSelectTitleColor] forState:UIControlStateSelected];
        [_nobleGiftButton setTitleColor:[ThemeColor giftSegmentNormalTitleColor] forState:UIControlStateNormal];
        _nobleGiftButton.titleLabel.font = [UIFont systemFontOfSize:13 weight:UIFontWeightSemibold];
        _nobleGiftButton.tag = GiftSegmentType_Noble;
        _nobleGiftButton.selected = NO;
        [_nobleGiftButton addTarget:self action:@selector(didClickGiftSegmentAction:) forControlEvents:UIControlEventTouchUpInside];
    }
    return _nobleGiftButton;
}

- (UIButton *)weekStarButton {
    if (!_weekStarButton) {
        _weekStarButton = [UIButton buttonWithType:UIButtonTypeCustom];
        [_weekStarButton setTitle:@"周星礼物" forState:UIControlStateNormal];
        [_weekStarButton setTitleColor:[ThemeColor giftSegmentSelectTitleColor] forState:UIControlStateSelected];
        [_weekStarButton setTitleColor:[ThemeColor giftSegmentNormalTitleColor] forState:UIControlStateNormal];
        _weekStarButton.titleLabel.font = [UIFont systemFontOfSize:13 weight:UIFontWeightSemibold];
        _weekStarButton.tag = GiftSegmentType_WeekStar;
        _weekStarButton.selected = NO;
        [_weekStarButton addTarget:self action:@selector(didClickGiftSegmentAction:) forControlEvents:UIControlEventTouchUpInside];
    }
    return _weekStarButton;
}

- (UIButton *)packGiftButton {
	if (!_packGiftButton) {
		_packGiftButton = [UIButton buttonWithType:UIButtonTypeCustom];
		[_packGiftButton setTitle:@"背包" forState:UIControlStateNormal];
		[_packGiftButton setTitleColor:[ThemeColor giftSegmentSelectTitleColor] forState:UIControlStateSelected];
		[_packGiftButton setTitleColor:[ThemeColor giftSegmentNormalTitleColor] forState:UIControlStateNormal];
        _packGiftButton.titleLabel.font = [UIFont systemFontOfSize:13 weight:UIFontWeightSemibold];
		_packGiftButton.tag = GiftSegmentType_Pack;
		_packGiftButton.selected = NO;
		[_packGiftButton addTarget:self action:@selector(didClickGiftSegmentAction:) forControlEvents:UIControlEventTouchUpInside];
	}
	return _packGiftButton;
}

- (UIButton *)graffitiButton {
	if (!_graffitiButton) {
		_graffitiButton = [UIButton buttonWithType:UIButtonTypeCustom];
		[_graffitiButton setTitle:@"涂鸦礼物" forState:UIControlStateNormal];
		[_graffitiButton setTitleColor:[ThemeColor giftSegmentSelectTitleColor] forState:UIControlStateSelected];
		[_graffitiButton setTitleColor:[ThemeColor giftSegmentNormalTitleColor] forState:UIControlStateNormal];
        _graffitiButton.titleLabel.font = [UIFont systemFontOfSize:13 weight:UIFontWeightSemibold];
		_graffitiButton.tag = GiftSegmentType_Graffiti;
		_graffitiButton.selected = NO;
		[_graffitiButton addTarget:self action:@selector(didClickGiftSegmentAction:) forControlEvents:UIControlEventTouchUpInside];
	}
	return _graffitiButton;
}

- (UILabel *)totalValueLabel {
	if (!_totalValueLabel) {
		_totalValueLabel = [[UILabel alloc] init];
	}
	return _totalValueLabel;
}

- (UICollectionView *)giftcollectionView{
	if (!_giftcollectionView) {
		XPGiftCollectionViewFlowLayout *layout = [[XPGiftCollectionViewFlowLayout alloc] init];
		layout.minimumLineSpacing = 5;
		layout.minimumInteritemSpacing = 5;
		layout.sectionInset = UIEdgeInsetsMake(0, 15, 0, 15);
		_giftcollectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:layout];
		_giftcollectionView.dataSource = self;
		_giftcollectionView.delegate = self;
		_giftcollectionView.backgroundColor = [UIColor clearColor];
		_giftcollectionView.pagingEnabled = YES;
		[_giftcollectionView registerClass:[XPGiftItemCollectionViewCell class] forCellWithReuseIdentifier:NSStringFromClass([XPGiftItemCollectionViewCell class])];
		[_giftcollectionView registerClass:[XPGiftEmptyCollectionViewCell class] forCellWithReuseIdentifier:NSStringFromClass([XPGiftEmptyCollectionViewCell class])];
		[_giftcollectionView registerClass:[XPGiftWeekStarCollectionViewCell class] forCellWithReuseIdentifier:NSStringFromClass([XPGiftWeekStarCollectionViewCell class])];
        _giftcollectionView.showsHorizontalScrollIndicator = NO;
	}
	return _giftcollectionView;
}


- (UIPageControl *)pageController {
	if (!_pageController) {
		_pageController = [[UIPageControl alloc] init];
		_pageController.currentPageIndicatorTintColor = [ThemeColor giftPageIndicatorColor];
	}
	return _pageController;
}

- (NSMutableArray<GiftInfoModel *> *)datasource {
	if (!_datasource) {
		_datasource = [NSMutableArray array];
	}
	return _datasource;
}

- (UIScrollView *)scrollView {
	if (!_scrollView) {
		_scrollView = [[UIScrollView alloc] init];
		_scrollView.backgroundColor = [UIColor clearColor];
		_scrollView.showsHorizontalScrollIndicator = NO;
	}
	return _scrollView;
}


@end