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

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

#import "XPSendGiftView.h"
///Third
#import <Masonry/Masonry.h>
#import <NIMSDK/NIMSDK.h>
///Tool
#import "XPMacro.h"
#import "XPGiftPresenter.h"
#import "TTPopup.h"
#import "ThemeColor+SendGift.h"
#import "StatisticsServiceHelper.h"
#import "XPHtmlUrl.h"
#import "AccountInfoStorage.h"
///Model
#import "GiftInfoModel.h"
#import "XPGiftCountModel.h"
#import "GiftReceiveInfoModel.h"
#import "AttachmentModel.h"
#import "RoomInfoModel.h"
#import "UserInfoModel.h"
#import "XPMessageRemoteExtModel.h"
///View
#import "XPGiftUsersView.h"
#import "XPGiftInfoView.h"
#import "XPGiftBarView.h"
///P
#import "XPGiftProtocol.h"
///VC
#import "XPMineRechargeViewController.h"
#import "XPWebViewController.h"
#import "XPFirstRechargeViewController.h"
#import "XPNobleCenterViewController.h"

@interface XPSendGiftView ()< XPGiftBarViewDelegate, XPGiftProtocol, XPGiftInfoViewDelegate>
///顶部的区域
@property (nonatomic,strong) UIView * topView;
///内容区域
@property (nonatomic,strong) UIView *contentView;
///
@property (nonatomic,strong) UIStackView *stackView;
///送礼物的人
@property (nonatomic,strong) XPGiftUsersView *userView;
///送的什么礼物
@property (nonatomic,strong) XPGiftInfoView *giftInfoView;
///送多少礼物
@property (nonatomic,strong) XPGiftBarView *giftBarView;
///底部的View
@property (nonatomic,strong) UIView * bottomView;
///房主的uid/私聊的话 就是用户的uid
@property (nonatomic,copy) NSString *roomUid;
///使用的地方
@property (nonatomic,assign) SendGiftType usingplaceType;
///普通礼物的重试次数
@property (nonatomic,assign) int normalGiftRetryCount;
///背包礼物的重试次数
@property (nonatomic,assign) int packGiftRetryCount;
///
@property (nonatomic,strong) NSArray<XPGiftUserInfoModel *> *userArray;
@end

@implementation XPSendGiftView

- (XPGiftPresenter *)createPresenter {
	return [[XPGiftPresenter alloc] init];
}

- (void)dealloc {
	NSLog(@"六面板销毁了");
}

- (instancetype)initWithType:(SendGiftType)type uid:(NSString * __nullable)uid{
	if (self = [super init]) {
		self.modalPresentationStyle = UIModalPresentationOverFullScreen;
		self.roomUid = uid;
		self.usingplaceType = type;
	}
	return self;
}

- (void)viewDidLoad {
	[self initSubViews];
	[self initSubViewConstraints];
	[self initHttpRequest];
}

#pragma mark - Private Method
- (void)initSubViews {
	[self.view addSubview:self.topView];
	[self.view addSubview:self.contentView];
	[self.contentView addSubview:self.stackView];
	[self.stackView addArrangedSubview:self.userView];
	[self.stackView addArrangedSubview:self.giftInfoView];
	[self.stackView addArrangedSubview:self.giftBarView];
	[self.stackView addArrangedSubview:self.bottomView];
}

- (void)initSubViewConstraints {
	[self.topView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.left.right.top.mas_equalTo(self.view);
		make.bottom.mas_equalTo(self.contentView.mas_top);;
	}];
	
	[self.contentView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.top.mas_equalTo(self.stackView.mas_top);
		make.left.right.bottom.mas_equalTo(self.view);
	}];
	
	[self.stackView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.left.right.bottom.mas_equalTo(self.contentView);
	}];
	
	[self.bottomView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.height.mas_equalTo(kSafeAreaBottomHeight);
	}];
}

- (void)initHttpRequest {
	[self.presenter getUserInfo:[AccountInfoStorage instance].getUid];
	[self.presenter getUserWallInfo];
	[self.presenter getNormalGiftList:self.roomUid];
	[self.presenter getPackGiftList];
}

#pragma mark - Send Custom Message
- (void)sendCustomMessage:(GiftReceiveInfoModel *)receiveModel oringinDic:(NSDictionary *)originDic {
	NSDictionary * dict = originDic;
	if (receiveModel.roomSendGiftType == RoomSendGiftType_AllMic) { // 全麦
		NSMutableDictionary *data = [NSMutableDictionary dictionary];
		[data addEntriesFromDictionary:dict];
		if (receiveModel.gift.giftType == GiftType_Lucky) { // 如果是福袋 需要分开发送消息
			NSArray *luckyBagGifts = (NSArray *)[data objectForKey:@"luckyBagGifts"];
			if (luckyBagGifts.count >0) {
				for (int i = 0; i < luckyBagGifts.count; i++) {
					NSMutableDictionary * data1 = [NSMutableDictionary dictionary];
					[data1 addEntriesFromDictionary:dict];
					AttachmentModel * attachment = [[AttachmentModel alloc] init];
					attachment.first = CustomMessageType_AllMicroSend;
					attachment.second = Custom_Message_Sub_AllMicroLuckySend;
					NSDictionary * obj = [luckyBagGifts objectAtIndex:i];
					[data1 setObject:i == 0 ? @(YES):@(NO) forKey:@"isShowAnimation"];
					[data1 setObject:obj forKey:@"luckyGiftList"];
					[data1 setObject:receiveModel.gift.giftName forKey:@"giftName"];
					[data1 setObject:[obj valueForKeyPath:@"user.uid"] forKey:@"targetUid"];
					[data1 setObject:[dict valueForKeyPath:@"targetUsers.uid"] forKey:@"targetUids"];
					[data1 removeObjectForKey:@"luckyBagGifts"];
					[data1 removeObjectForKey:@"targetUsers"];
					attachment.data = data1;
					[self sendCustomMessage:attachment];
				}
			}
		}else { // 全麦赠送普通礼物 包含背包礼物
			AttachmentModel * attachment = [[AttachmentModel alloc] init];
			attachment.first = CustomMessageType_AllMicroSend;
			attachment.second = Custom_Message_Sub_AllMicroSend;
			[data setObject:[dict valueForKeyPath:@"targetUsers.uid"] forKey:@"targetUids"];
			attachment.data = data;
			[self sendCustomMessage:attachment];
		}
	} else if (receiveModel.roomSendGiftType == RoomSendGiftType_MutableOnMic) { // 多人非全麦
		NSMutableDictionary *data = [NSMutableDictionary dictionary];
		[data addEntriesFromDictionary:dict];
		if (receiveModel.gift.giftType == GiftType_Lucky) { // 多人非全麦 福袋礼物
			NSArray *luckyBagGifts = (NSArray *)[data objectForKey:@"luckyBagGifts"];
			if (luckyBagGifts.count >0) {
				// 产品想一个消息 多次发送 只能遍历插入消息体
				[luckyBagGifts enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
					NSMutableDictionary * data1 = [NSMutableDictionary dictionary];
					[data1 addEntriesFromDictionary:dict];
					AttachmentModel * attachment = [[AttachmentModel alloc] init];
					attachment.first = CustomMessageType_AllMicroSend;
					attachment.second = Custom_Message_Sub_AllBatchMicroLuckySend;
					[data1 setObject:idx == 0 ? @(YES):@(NO) forKey:@"isShowAnimation"];
					[data1 setObject:obj forKey:@"luckyGiftList"];
					[data1 setObject:receiveModel.gift.giftName forKey:@"giftName"];
					[data1 setObject:[obj valueForKeyPath:@"user.uid"] forKey:@"targetUid"];
					[data1 setObject:[dict valueForKeyPath:@"targetUsers.uid"] forKey:@"targetUids"];
					[data1 removeObjectForKey:@"luckyBagGifts"];
					[data1 removeObjectForKey:@"targetUsers"];
					attachment.data = data1;
					[self sendCustomMessage:attachment];
				}];
			}
		}else { // 多人非全麦 普通礼物
			AttachmentModel *attachment = [[AttachmentModel alloc] init];
			attachment.first = CustomMessageType_AllMicroSend;
			attachment.second = Custom_Message_Sub_AllBatchSend;
			attachment.data = data;
			[self sendCustomMessage:attachment];
		}
	} else if (receiveModel.roomSendGiftType == RoomSendGiftType_ToOne) { // 单人
		NSMutableDictionary *data = [NSMutableDictionary dictionary];
		[data addEntriesFromDictionary:dict];
		if (receiveModel.gift.giftType == GiftType_Lucky) { // 一对一 福袋礼物
			NSArray *luckyBagGifts = (NSArray *)[data objectForKey:@"luckyBagGifts"];
				[luckyBagGifts enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
					NSMutableDictionary * data1 = [NSMutableDictionary dictionary];
					[data1 addEntriesFromDictionary:dict];
					AttachmentModel * attachment = [[AttachmentModel alloc] init];
					attachment.first = CustomMessageType_Gift;
					attachment.second = Custom_Message_Sub_Gift_LuckySend;
					[data1 setObject:idx == 0 ? @(YES):@(NO) forKey:@"isShowAnimation"];
					[data1 setObject:obj forKey:@"luckyGiftList"];
					[data1 setObject:receiveModel.gift.giftName forKey:@"giftName"];
					[data1 setObject:[obj valueForKeyPath:@"user.uid"] forKey:@"targetUid"];
					[data1 setObject:[obj valueForKeyPath:@"user.nick"] forKey:@"targetNick"];
					[data1 setObject:[dict valueForKeyPath:@"targetUsers.uid"] forKey:@"targetUids"];
					[data1 removeObjectForKey:@"luckyBagGifts"];
					[data1 removeObjectForKey:@"targetUsers"];
					attachment.data = data1;
					[self sendCustomMessage:attachment];
				}];
		}else { // 一对一 普通礼物
			AttachmentModel *attachment = [[AttachmentModel alloc] init];
			attachment.first = CustomMessageType_Gift;
			attachment.second = Custom_Message_Sub_Gift_Send;
			NSDictionary *targetUsers = ((NSArray *)[data objectForKey:@"targetUsers"]).firstObject;
			[data setObject:[targetUsers valueForKeyPath:@"uid"] forKey:@"targetUid"];
			[data setObject:[targetUsers valueForKeyPath:@"nick"] forKey:@"targetNick"];
			[data setObject:[targetUsers valueForKeyPath:@"avatar"] forKey:@"targetAvatar"];
			attachment.data = data;
			[self sendCustomMessage:attachment];
		}
	}
	
}

- (void)sendCustomMessage:(AttachmentModel *)attachment {
	
	NSString *sessionID = self.usingplaceType == SendGiftType_User ? [NSString stringWithFormat:@"%ld", self.userArray.firstObject.uid] : [NSString stringWithFormat:@"%ld", [self.delegate getRoomInfo].roomId];
	NIMMessage *message = [[NIMMessage alloc]init];
	NIMCustomObject *object = [[NIMCustomObject alloc] init];
	object.attachment = attachment;
	message.messageObject = object;
    
    UserInfoModel *userInfo = [self.delegate getUserInfo];
    XPMessageRemoteExtModel *extModel = [[XPMessageRemoteExtModel alloc] init];
    extModel.androidBubbleUrl = userInfo.androidBubbleUrl;
    extModel.iosBubbleUrl = userInfo.iosBubbleUrl;
	extModel.fromSayHelloChannel = userInfo.fromSayHelloChannel;
    NSMutableDictionary *remoteExt = [NSMutableDictionary dictionaryWithObject:extModel.model2dictionary forKey:[NSString stringWithFormat:@"%ld", userInfo.uid]];
    message.remoteExt = remoteExt;
	NIMSessionType sessionType = self.usingplaceType == SendGiftType_Room ? NIMSessionTypeChatroom : NIMSessionTypeP2P;
	//构造会话
	NIMSession *session = [NIMSession session:sessionID type:sessionType];
	[[NIMSDK sharedSDK].chatManager sendMessage:message toSession:session error:nil];
}

#pragma mark - Deal Send Gift Data
- (NSString *)dealSendGiftCount:(XPGiftCountModel *)model gift:(GiftInfoModel *)gift {
	NSString * count = @"1";
	if (model.isTotal) {
		count = [NSString stringWithFormat:@"%ld", gift.count];
	} else {
		count = model.giftNumber;
	}
	return count;
}

- (NSString *)dealSendGiftUids:(NSArray<NSString *> *)uids {
	NSString *uidString = [[NSString alloc] init];
	for (NSString *item in uids) {
		if (uidString.length > 0) {
			uidString = [uidString stringByAppendingString:@","];
		}
		uidString = [uidString stringByAppendingString:item];
	}
	return uidString;
}

- (RoomSendGiftType)dealRoomSendGiftType:(GiftInfoModel *)giftInfo giftCount:(XPGiftCountModel *)giftCount {
	NSArray * uids = self.userView.selectUserArray;
	RoomSendGiftType roomSendGiftType;
	if (self.userView.isSelectAll) {
		if (giftInfo.sourceType == GiftSourceType_Pack && giftCount.isTotal && giftInfo && uids.count > 1) {
			[self showErrorToast:@"只能全部赠送给一人"];
			return -1;
		}
		roomSendGiftType = RoomSendGiftType_AllMic;
	} else if(self.userView.selectUserArray.count > 1) {
		if (giftInfo.sourceType == GiftSourceType_Pack  && giftCount.isTotal) {
			[self showErrorToast:@"只能全部赠送给一人"];
			return -1;
		}
		roomSendGiftType = RoomSendGiftType_MutableOnMic;
	} else if(self.userView.selectUserArray.count == 1) {
		roomSendGiftType = RoomSendGiftType_ToOne;
	} else {
		roomSendGiftType = -1;
	}
	return roomSendGiftType;
}

#pragma mark - Public Method
- (void)configGiftUsers:(NSArray<XPGiftUserInfoModel *> *)users {
	self.userArray = users;
	[self.userView configGiftUsers:users];
}
#pragma mark - XPGiftBarViewDelegate
- (void)xPGiftBarView:(XPGiftBarView *)view didClickSendGift:(XPGiftCountModel *)giftCount {
///总礼物 三要素 送礼物的人 送的什么礼物 送多少个礼物
	NSArray * uids = self.userView.selectUserArray;
	GiftInfoModel * giftInfo = self.giftInfoView.lastSelectGift;
	if (self.usingplaceType == SendGiftType_Room) {
		if (uids.count > 0) {
			///送礼物的人
			NSString * uidString = [self dealSendGiftUids:uids];
			///送礼物的个数
			NSString * giftNumber = [self dealSendGiftCount:giftCount gift:giftInfo];
			///送的什么礼物
			NSString * giftId = [NSString stringWithFormat:@"%ld", giftInfo.giftId];
			///给麦上的人送礼物
			GiftSendType sendType = GiftSendType_OnMic;
			///礼物来源
			GiftSourceType sourceType = giftInfo.sourceType;
			///送一个人 还是全麦 还是多人非全麦
			RoomSendGiftType roomSendType = [self dealRoomSendGiftType:giftInfo giftCount:giftCount];
			if (roomSendType == -1) {
				return;
			}
			self.giftBarView.sendButtonIsEnable = NO;
			///发送消息
			[self.presenter sendGift:uidString giftNum:giftNumber sendType:sendType giftId:giftId giftSource:sourceType giftType:giftInfo.giftType roomSendType:roomSendType roomUid:self.roomUid msg:@""];
		} else {
			[self showErrorToast:@"请选择至少一个人"];
			return;
		}
	} else if(self.usingplaceType == SendGiftType_User) {
		///送礼物的人
		NSString * uidString = [self dealSendGiftUids:uids];
		///送礼物的个数
		NSString * giftNumber = [self dealSendGiftCount:giftCount gift:giftInfo];
		///送的什么礼物
		NSString * giftId = [NSString stringWithFormat:@"%ld", giftInfo.giftId];
		///给麦上的人送礼物
		GiftSendType sendType = GiftSendType_Chat;
		///礼物来源
		GiftSourceType sourceType = giftInfo.sourceType;
		///送一个人 还是全麦 还是多人非全麦
		RoomSendGiftType roomSendType = RoomSendGiftType_ToOne;
		self.giftBarView.sendButtonIsEnable = NO;
		[self.presenter sendGift:uidString giftNum:giftNumber sendType:sendType giftId:giftId giftSource:sourceType giftType:giftInfo.giftType roomSendType:roomSendType roomUid:self.roomUid msg:@""];
	}
	
}

///充值
- (void)xPGiftBarViewDidClickRecharge:(XPGiftBarView *)view {
	[self dismissViewControllerAnimated:YES completion:nil];
	XPMineRechargeViewController * rechargeVC = [[XPMineRechargeViewController alloc] init];
	[self.delegate.getCurrentNav pushViewController:rechargeVC animated:YES];
}

- (void)xPGiftBarViewDidClickFirstRecharge:(XPGiftBarView *)view {
	[self dismissViewControllerAnimated:YES completion:nil];
	XPFirstRechargeViewController * firstRechargeVC = [[XPFirstRechargeViewController alloc] initWithNavigation:self.delegate.getCurrentNav];
	[self.delegate.getCurrentNav presentViewController:firstRechargeVC animated:YES completion:nil];
}

#pragma mark - XPGiftInfoViewDelegate
- (void)xPGiftInfoView:(XPGiftInfoView *)view didClickPlayRule:(NSString *)ruleUrl {
	[self dismissViewControllerAnimated:YES completion:nil];
	XPWebViewController * webVC = [[XPWebViewController alloc] init];
	webVC.url = ruleUrl;
	[self.delegate.getCurrentNav pushViewController:webVC animated:YES];
}

- (void)xPGiftInfoView:(XPGiftInfoView *)view didClickSegment:(GiftSegmentType)type {
	self.giftBarView.type = type;
}

- (void)xPGiftInfoViewDidClickNobleEntrance:(XPGiftInfoView *)view {
	[self dismissViewControllerAnimated:YES completion:nil];
    [StatisticsServiceHelper trackEventWithKey:StatisticsServiceEventvipEntranceGiftClick];
    XPNobleCenterViewController * nobleVC = [[XPNobleCenterViewController alloc] initWithRoomUid:self.delegate.getRoomInfo.uid];
    [self.delegate.getCurrentNav pushViewController:nobleVC animated:YES];
}

- (void)xpGiftInfoViewDidClickWeekStarRank:(XPGiftInfoView *)view {
    [self dismissViewControllerAnimated:YES completion:nil];
    XPWebViewController * webVC = [[XPWebViewController alloc] init];
    webVC.roomUid = self.roomUid;
    webVC.url = URLWithType(kNewWeekStarURL);
    [self.delegate.getCurrentNav pushViewController:webVC animated:YES];
}

#pragma mark - XPGiftProtocol
- (void)onGetUserInfoSuccess:(UserInfoModel *)userInfo {
	self.giftBarView.isShowFirstRecharge = userInfo.isFirstCharge;
	self.giftInfoView.curUserNobleLevel = userInfo.userVipInfoVO.vipLevel;
}

- (void)getUserWalletInfo:(WalletInfoModel *)balanceInfo {
	self.giftBarView.walletInfoModel = balanceInfo;
}
///背包礼物
- (void)getPacketGiftListSuccess:(NSArray<GiftInfoModel *> *)giftList {
	self.giftInfoView.packOriginArray = giftList;
}

- (void)getPacketGiftListFail:(NSString *)message {
	self.packGiftRetryCount ++;
	if (self.packGiftRetryCount <= 10) {
		dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
			[self.presenter getPackGiftList];
		});
	}
}

///普通礼物 /幸运礼物
- (void)getNormalGiftListSuccess:(NSArray<GiftInfoModel *> *)giftList {
	self.giftInfoView.normalOriginArray = giftList;
}

- (void)getNormalGiftListFail:(NSString *)message {
	self.normalGiftRetryCount ++;
	if (self.normalGiftRetryCount <= 10) {
		dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
			[self.presenter getNormalGiftList:self.roomUid];
		});
	}
}

- (void)sendGiftSuccess:(GiftReceiveInfoModel *)receiveInfo originDic:(NSDictionary *)originDic uidCount:(NSInteger)uidCount{
	self.giftBarView.sendButtonIsEnable = YES;
	if (receiveInfo.sourceType == GiftSourceType_Pack) {
		///更新个数
		[self.giftInfoView updatePackSource:receiveInfo numberUser:uidCount];
	} else {
		[self.presenter getUserWallInfo];
	}
	[self sendCustomMessage:receiveInfo oringinDic:originDic];
}

///送礼物失败
- (void)sendGiftFailWithCode:(NSInteger)code msg:(NSString *)msg {
	self.giftBarView.sendButtonIsEnable = YES;
    if (code == 31005) {// 余额不足
        [self showNotSufficientFundsWithToast:msg];
    } else if (code == 8535) {//贵族等级未达到礼物等级
        GiftInfoModel * giftInfo = self.giftInfoView.lastSelectGift;
        TTAlertConfig *config = [[TTAlertConfig alloc] init];
        config.actionStyle = TTAlertActionConfirmStyle;
        config.message = [NSString stringWithFormat:@"尚未达到赠送%@所需要的贵族等级哦\n所需贵族等级：%@", giftInfo.giftName, giftInfo.giftVipInfo.vipName];
        [TTPopup alertWithConfig:config confirmHandler:^{
            
        } cancelHandler:^{
            
        }];
    } else {
        [self showErrorToast:msg];
    }
}

/// 余额不足，是否弹首充弹窗
- (void)showNotSufficientFundsWithToast:(NSString *)msg {
    if (self.delegate.getUserInfo.isFirstCharge) {
		[self dismissViewControllerAnimated:YES completion:nil];
        XPFirstRechargeViewController * firstRechargeVC = [[XPFirstRechargeViewController alloc] initWithNavigation:self.delegate.getCurrentNav];
        [self.delegate.getCurrentNav presentViewController:firstRechargeVC animated:YES completion:nil];
    } else {
        [self showErrorToast:msg];
    }
}
#pragma mark - Event Response
- (void)disMissViewRecognizer:(UITapGestureRecognizer *)tap {
	[self dismissViewControllerAnimated:YES completion:nil];
}

#pragma mark - Getters And Setters
- (void)setUsingplaceType:(SendGiftType)usingplaceType {
	_usingplaceType = usingplaceType;
	self.giftInfoView.usingplaceType = _usingplaceType;
}

- (UIView *)topView {
	if (!_topView) {
		_topView = [[UIView alloc] init];
		_topView.backgroundColor = [UIColor clearColor];
		UITapGestureRecognizer * tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(disMissViewRecognizer:)];
		[_topView addGestureRecognizer:tap];
	}
	return _topView;
}


- (UIView *)contentView {
	if (!_contentView) {
		_contentView = [[UIView alloc] init];
		_contentView.backgroundColor = [ThemeColor giftBackGroundColor];
	}
	return _contentView;
}

- (XPGiftUsersView *)userView {
	if (!_userView) {
		_userView = [[XPGiftUsersView alloc] init];
	}
	return _userView;
}

- (XPGiftInfoView *)giftInfoView {
	if (!_giftInfoView) {
		_giftInfoView = [[XPGiftInfoView alloc] init];
		_giftInfoView.delegate = self;
	}
	return _giftInfoView;
}

- (XPGiftBarView *)giftBarView {
	if (!_giftBarView) {
		_giftBarView = [[XPGiftBarView alloc] init];
		_giftBarView.delegate = self;
	}
	return _giftBarView;
}

- (UIStackView *)stackView {
	if (!_stackView) {
		_stackView = [[UIStackView alloc] init];
		_stackView.axis = UILayoutConstraintAxisVertical;
		_stackView.distribution = UIStackViewDistributionFill;
		_stackView.alignment = UIStackViewAlignmentFill;
		_stackView.spacing = 0;
		_stackView.backgroundColor = [UIColor clearColor];
	}
	return _stackView;
}

- (UIView *)bottomView {
	if (!_bottomView) {
		_bottomView = [[UIView alloc] init];
		_bottomView.backgroundColor = [UIColor clearColor];
	}
	return _bottomView;
}

@end