kneet_ios/kneet2/Classes/ViewControllers/RuelsScreens/RulesDetailViewController.m

//
//  RulesDetailViewController.m
//  kneet
//
//  Created by Jason Lee on 3/18/15.
//  Copyright (c) 2015 ntels. All rights reserved.
//
@import ObjectiveC.runtime;

#import "JDObject.h"
#import "RequestHandler.h"
#import "RuleModel.h"

#import "CustomCheckBox.h"
#import "CustomLabel.h"
#import "CustomImageView.h"

#import "CustomAlertView.h"
#import "CustomTextView.h"

#import "RulesRegisterViewController.h"
#import "RulesDetailViewController.h"
#import "DeviceModel.h"

#import "RulesViewController.h"


@implementation RulesDetailTitleViewCell

- (void)awakeFromNib {
    self.backgroundColor = [UIColor clearColor];
}

@end

@interface RulesDetailTableViewCell () <CustomTextViewDelegate> {

}
@property (weak, nonatomic) ItemModel *item;
@end

@implementation RulesDetailTableViewCell

- (void)awakeFromNib {
    self.backgroundColor = [UIColor clearColor];
}

@end

@implementation RulesDetailActivationViewCell

- (void)awakeFromNib {
    self.backgroundColor = [UIColor clearColor];
    _lblRunTitle.text = NSLocalizedString(@"규칙 활성화", @"규칙 활성화");
}

@end

@implementation RulesDetailDisableViewCell

- (void)awakeFromNib {
    self.backgroundColor = [UIColor clearColor];
    _lblDesc.text = NSLocalizedString(@"일부 장치 또는 멤버가 삭제되어 비활성 되었습니다\n편집 후 다시 사용해주세요", @"일부 장치 또는 멤버가 삭제되어 비활성 되었습니다\n편집 후 다시 사용해주세요");
}

@end

@interface RulesDetailViewController () <UITableViewDataSource, UITableViewDelegate> {
    RuleDetailModel *_ruleDetail;

    NSInteger _triggerCount, _actionCount, _conditionCount;
    BOOL _isNotFirstLoading;
    UIImage *_iconTrigger, *_iconAction;
    UIImage *_btnRunBgImageNormal, *_btnRunBgImageHighlight;

    CustomButton *_btnRun;
    NSMutableArray *_arrayForHeader;

    BOOL _testToggle; //for debug
}
@end


#pragma mark - Class Definition

@implementation RulesDetailViewController


- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.

    [self initUI];
    [self prepareViewDidLoad];
}


- (void)initUI {
    

    

    _tableView.dataSource = self;
    _tableView.delegate = self;

    _tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
    _tableView.backgroundColor = [UIColor clearColor];

    _tableView.tableFooterView = [[UIView alloc] init]; //this call table events;

    _iconTrigger = [UIImage imageNamed:@"tp_01_img_rule_rbox_icon_trigger"];
    _iconAction = [UIImage imageNamed:@"tp_01_img_rule_rbox_icon_action"];

    _btnRunBgImageNormal = [UIImage imageNamed:@"tp_01_img_control_switch_onoff_on"];
    _btnRunBgImageHighlight = [UIImage imageNamed:@"tp_01_img_control_switch_onoff_off"];

    if ([JDFacade facade].loginHomeGroup.level <= 10) {//심플멤버일 경우,
        _constraintActionTabHeight.constant = 0;
    }
    
    //Localization
    [_btnEdit setTitle:NSLocalizedString(@"편집", @"편집") forState:UIControlStateNormal];
    [_btnDelete setTitle:NSLocalizedString(@"삭제", @"삭제") forState:UIControlStateNormal];
}

- (void)prepareViewDidLoad {

    //룰 상세 조회
//    [self requestRuleDetail];
}

- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];

    self.title = NSLocalizedString(@"홈 규칙 상세",nil);

    [self performSelector:@selector(requestRuleDetail) withObject:nil afterDelay:0.0f];
}

#pragma mark - Main Logic
- (void)requestRuleDetail {

    //parameters
    NSString *path = [NSString stringWithFormat:API_GET_RULE_DETAIL, _rule.homegrpRuleId];

    [[RequestHandler handler] sendAsyncGetRequestAPIPath:path parameters:nil modelClass:[RuleDetailModel class] completion:^(id responseObject) {
        if (!responseObject) {//응답결과가 잘못되었거나 없을 경우,
            return;
        }

        _ruleDetail = (RuleDetailModel *) responseObject;

        if (_ruleDetail) {//API 성공 ,
            [self setRuleDetailContents];
        }
    } failure:^(id errorObject) {
        JDErrorModel *error = (JDErrorModel *)errorObject;
        [[JDFacade facade] alert:error.errorMessage];
    }];
}

+ (void)cloneSubItemsForItemSubType:(NSArray<ItemModel> *)items conditions:(NSArray<ItemModel> *)conditions {

    for (ItemModel *item in items) {
        if ([item.itemSubTypeCode isEqualToString:ksItemSubTypeCodeDevice]) {//디바이스일 경우,
            item.predDevices = (NSMutableArray<PredefinedDeviceModel> *)[[NSMutableArray alloc] init];
            for (ItemSubModel *subItem in item.subItems) {
                PredefinedDeviceModel *pdevice = [[PredefinedDeviceModel alloc] initWithSubItem:subItem];

                [item.predDevices addObject:pdevice];
                if ([pdevice isEqual:item.predDevices.firstObject]) {
                    pdevice.conditions = (NSMutableArray<ItemModel> *)[[NSMutableArray alloc] initWithArray:conditions];
                }
            }

        } else if ([item.itemSubTypeCode isEqualToString:ksItemSubTypeCodeMode]) {//모드일 경우,
            item.modes = (NSMutableArray<ModeModel> *)[[NSMutableArray alloc] init];
            for (ItemSubModel *subItem in item.subItems) {
                ModeModel *mode = [[ModeModel alloc] initWithSubItem:subItem];
                [item.modes addObject:mode];

                if ([mode isEqual:item.modes.firstObject]) {
                    mode.conditions = (NSMutableArray<ItemModel> *)[[NSMutableArray alloc] initWithArray:conditions];;
                }
            }
        } else if ([item.itemSubTypeCode isEqualToString:ksItemSubTypeCodeAppPush]) {//푸시일 경우,
            item.pushes = (NSMutableArray<ItemSubModel> *)[[NSMutableArray alloc] initWithArray:item.subItems];
            for (ItemSubModel *subItem in item.pushes) {
                if ([subItem isEqual:item.subItems.firstObject]) {
                    subItem.conditions = (NSMutableArray<ItemModel> *)[[NSMutableArray alloc] initWithArray:conditions];;
                }
            }

        } else if ([item.itemSubTypeCode isEqualToString:ksItemSubTypeCodeTimer]) {//타이머일 경우,
            item.timers = (NSMutableArray<ItemSubModel> *)[[NSMutableArray alloc] initWithArray:item.subItems];
            for (ItemSubModel *subItem in item.timers) {
                if ([subItem isEqual:item.subItems.firstObject]) {
                    subItem.conditions = (NSMutableArray<ItemModel> *)[[NSMutableArray alloc] initWithArray:conditions];;
                }
            }

        } else if ([item.itemSubTypeCode isEqualToString:ksItemSubTypeCodeGeoFencing]) {//지오펜싱일 경우,
            item.mobileDevices = [(NSMutableArray<DeviceModel> *)[NSMutableArray alloc] init];
            for (ItemSubModel *subItem in item.subItems) {
                DeviceModel *device = [[DeviceModel alloc] initWithSubItem:subItem];

                [item.mobileDevices addObject:device];
                if ([device isEqual:item.mobileDevices.firstObject]) {
                    device.conditions = (NSMutableArray<ItemModel> *)[[NSMutableArray alloc] initWithArray:conditions];
                }
            }
        }
    }
}

- (void)setRuleDetailContents {
    _triggerCount   = _ruleDetail.triggers && _ruleDetail.triggers.count ? _ruleDetail.triggers.count : 0;
    _actionCount    = _ruleDetail.actions && _ruleDetail.actions.count ? _ruleDetail.actions.count : 0;
    _conditionCount = _ruleDetail.conditions && _ruleDetail.conditions.count ? _ruleDetail.conditions.count : 0;

    //트리거에 컨디션을 넣어줘야함.
    [RulesDetailViewController cloneSubItemsForItemSubType:_ruleDetail.triggers conditions:_ruleDetail.conditions];
    [RulesDetailViewController cloneSubItemsForItemSubType:_ruleDetail.actions conditions:nil];


    [_tableView reloadData];
}

- (void)requestChangeRuleStatus:(NSString *)statusCode {
    //parameters
    NSDictionary *parameter = @{@"status_code" : statusCode};

    NSString *path = [NSString stringWithFormat:API_POST_RULE_STATUS, _ruleDetail.homegrpRuleId];

    [[RequestHandler handler] sendAsyncPostRequestAPIPath:path parameters:parameter modelClass:[JDJSONModel class] completion:^(id responseObject) {

        _ruleDetail.useYn = [_ruleDetail.useYn boolValue] ? ksNO : ksYES; //toggle
        [self changeBtnRunStatus:[_ruleDetail.useYn boolValue]];
        [[JDFacade facade] toast:NSLocalizedString(@"변경되었습니다", @"변경되었습니다")];

        RulesViewController *vc = [[JDFacade facade] viewControllerOnNaviationController:[RulesViewController class]];
        [vc updateRule:_ruleDetail];

    } failure:^(id errorObject) {
        JDErrorModel *error = (JDErrorModel *)errorObject;
        [[JDFacade facade] alert:error.errorMessage];
    }];
}

- (void)requestDeleteRule {

    NSString *path = [NSString stringWithFormat:API_DELETE_RULE, _ruleDetail.homegrpRuleId];

    [[RequestHandler handler] sendAsyncRequestAPIPath:path method:ksHTTPRequestDELETE parameters:nil modelClass:[JDJSONModel class] showLoadingView:YES completion:^(id responseObject) {

        [[JDFacade facade] toast:NSLocalizedString(@"삭제되었습니다", @"삭제되었습니다")];
        [[JDFacade facade] gotoWishMenu:KNMenuIdRules];

    } failure:^(id errorObject) {
        JDErrorModel *error = (JDErrorModel *)errorObject;
        [[JDFacade facade] alert:error.errorMessage];
    }];
}


#pragma mark - UITableView DataSource & Delegate
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    return 4 + ([_ruleDetail.useYn isEqualToString:ksKneetRulesDisable] ? 1 : 0);
}

- (NSString *)titleForSectionHeader:(NSInteger)section {
    NSString *title = nil;
    switch (section) {
        case 1:
            title = NSLocalizedString(@"언제 실행할까요?", @"언제 실행할까요?");
            break;
        case 2:
            title = NSLocalizedString(@"무엇을 실행할까요?", @"무엇을 실행할까요?");
            break;
    }
    return title;
}

- (UIImage *)imageForSection:(NSInteger)section {
    UIImage *image = nil;
    switch (section) {
        case 1:
            image = _iconTrigger;
            break;
        case 2:
            image = _iconAction;
            break;
    }
    return image;
}


- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {

    UIView *view = _arrayForHeader.count > section ? _arrayForHeader[section] : nil;
    if (!view) {
        RulesCreateHeaderTableViewCell *hcell = (RulesCreateHeaderTableViewCell *)[tableView dequeueReusableCellWithIdentifier:@"HeaderCellIdentifier"];
        CGFloat height = [self tableView:tableView heightForHeaderInSection:section];
        hcell.frame = CGRectMake(0, 0, IPHONE_WIDTH, height);

        if (section == 0) {//titleCell
            hcell.imgvTop.hidden = YES;
            hcell.constraintHeaderTitleTop.constant = 10;
        }

        view = [[UIView alloc] initWithFrame:hcell.frame];
        [view addSubview:hcell];
        hcell.lblHeaderTitle.text = [self titleForSectionHeader:section];

        [_arrayForHeader insertObject:view atIndex:section];
    }

    return view;
}

- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {

    if (section == 1 || section == 2) {//trigger & actions
        return 72.0f;
    }
    return 0.01f;
}

- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section {
    return 0.01f;
}


- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    NSInteger count = 1;
    if (section == 1) {//triggers
        count = _triggerCount;
    } else if (section == 2) {//actions
        count = _actionCount;
    }

    return count;
}


- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {

    CGFloat height = 0;
    if (indexPath.section == 0) {//title
        height = 80;

    } else if (indexPath.section == 1 || indexPath.section == 2) {//triggers & actions
        //calcualate subItemsText
        NSArray *items = nil;
        if (indexPath.section == 1) {
            items = _ruleDetail.triggers;

        } else if (indexPath.section == 2) {
            items = _ruleDetail.actions;
        }

        ItemModel *item = items[indexPath.row];
        CGFloat adjustHeight = [RulesRegisterViewController heightForSubItems:item isTrigger:indexPath.section == 1];
        adjustHeight = adjustHeight > 0 ? adjustHeight + 15 + 20 : adjustHeight;

        height = 60 + adjustHeight;

    } else if (indexPath.section == 3) {//activation
        height = 90.0f;
    } else if (indexPath.section == 4) {//disable
        height = 52.0f;
    }

    return height;
}


- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {

    UITableViewCell *cell = nil;

    if (indexPath.section == 0) {
        RulesDetailTitleViewCell *tcell = [tableView dequeueReusableCellWithIdentifier:@"TitleCellIdentifier"];

        if (tcell == nil) {
            tcell = [[RulesDetailTitleViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"TitleCellIdentifier"];
        }
        tcell.lblRuleTitle.text = _ruleDetail.ruleName;
        tcell.lblRuleOwner.text = [NSString stringWithFormat:@"by %@", _ruleDetail.nickname];
        cell = tcell;

    } else if (indexPath.section == 3) {//액션 셀
        RulesDetailActivationViewCell *tcell = [tableView dequeueReusableCellWithIdentifier:@"ActivationCellIdentifier"];

        if (tcell == nil) {
            tcell = [[RulesDetailActivationViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"ActivationCellIdentifier"];
        }
        tcell.selectionStyle = UITableViewCellSelectionStyleNone;

        if (!_btnRun) {
            _btnRun = tcell.btnRun;
        }

        [self changeBtnRunStatus:[_ruleDetail.useYn boolValue]];

        if (![tcell.btnRun actionsForTarget:self forControlEvent:UIControlEventTouchUpInside]) {
            [tcell.btnRun addTarget:self action:@selector(btnRunRuleTouched:) forControlEvents:UIControlEventTouchUpInside];
        }

        cell = tcell;

    } else if (indexPath.section == 4) {//disable
        cell = [tableView dequeueReusableCellWithIdentifier:@"DisableCellIdentifier"];
        
    } else {
        RulesDetailTableViewCell *tcell = [tableView dequeueReusableCellWithIdentifier:@"CellIdentifier"];

        if (tcell == nil) {
            tcell = [[RulesDetailTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"CellIdentifier"];
        }

        NSArray *items = nil;
        if (indexPath.section == 1) {
            items = _ruleDetail.triggers;

        } else if (indexPath.section == 2) {
            items = _ruleDetail.actions;
        }

        ItemModel *item = items[indexPath.row];
        [RulesRegisterViewController fillCell:tcell item:item isTrigger:indexPath.section == 1];
        tcell.imgvItem.image = [self imageForSection:indexPath.section];

        cell = tcell;
    }

    cell.selectionStyle = UITableViewCellSelectionStyleNone;

    return cell;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    [tableView deselectRowAtIndexPath:indexPath animated:YES];
}


- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath {

    // Remove seperator inset
    if ([cell respondsToSelector:@selector(setSeparatorInset:)]) {
        [cell setSeparatorInset:UIEdgeInsetsZero];
    }

    // Prevent the cell from inheriting the Table View's margin settings
    if ([cell respondsToSelector:@selector(setPreservesSuperviewLayoutMargins:)]) {
        [cell setPreservesSuperviewLayoutMargins:NO];
    }

    // Explictly set your cell's layout margins
    if ([cell respondsToSelector:@selector(setLayoutMargins:)]) {
        [cell setLayoutMargins:UIEdgeInsetsZero];
    }
}



#pragma mark - UI Events

- (void)changeBtnRunStatus:(BOOL)isRun {

    if (!isRun) {
        [_btnRun setTitle:@"Off" forState:UIControlStateNormal];
        _btnRun.titleEdgeInsets = UIEdgeInsetsMake(0, -10, 0, 0);
        _btnRun.rectForCapBackground = CGRectMake(40, 0, 0, 30);

        [_btnRun setBackgroundImage:_btnRunBgImageHighlight forState:UIControlStateNormal];
        [_btnRun setBackgroundImage:_btnRunBgImageNormal forState:UIControlStateHighlighted];
    } else {

        [_btnRun setTitle:@"On" forState:UIControlStateNormal];
        _btnRun.titleEdgeInsets = UIEdgeInsetsMake(0, 10, 0, 0);
        _btnRun.rectForCapBackground = CGRectMake(30, 0, 0, 40);

        [_btnRun setBackgroundImage:_btnRunBgImageNormal forState:UIControlStateNormal];
        [_btnRun setBackgroundImage:_btnRunBgImageHighlight forState:UIControlStateHighlighted];
    }
}

- (void)btnRunRuleTouched:(id)sender {
    
    if ([_ruleDetail.useYn isEqualToString:ksKneetRulesDisable]) {
        [[JDFacade facade] toast:NSLocalizedString(@"일부 장치 또는 멤버가 삭제되어 비활성 되었습니다\n편집 후 다시 사용해주세요", @"일부 장치 또는 멤버가 삭제되어 비활성 되었습니다\n편집 후 다시 사용해주세요")];
        return;
    }

    BOOL isRun = [_ruleDetail.useYn boolValue];
    [self requestChangeRuleStatus:isRun ? @"03" : @"02"];

//    _testToggle = !_testToggle;
//    if (_testToggle) {
//        [[LocationHandler handler] checkIn];
//    } else {
//        [[LocationHandler handler] checkOut];
//    }
}

- (void)gotoModifyRule {
    RulesRegisterViewController *vc = (RulesRegisterViewController *)[CommonUtil instantiateViewControllerWithIdentifier:@"RulesRegisterViewController" storyboardName:@"Rules"];
    vc.tmpRuleDetail = _ruleDetail;
    
    PredefinedRuleDetailModel *tmpRuleDetail = [[PredefinedRuleDetailModel alloc] initWithDictionary:
                                                @{@"triggers":@[
                                                          @{@"pred_rule_id":@"0", @"pred_item_sequence": @"1", @"item_sub_type_code": ksItemSubTypeCodeTimer, @"item_type_code": @"01", @"item_name":NSLocalizedString(@"특정 시간에", @"특정 시간에")},
                                                          @{@"pred_rule_id":@"0", @"pred_item_sequence": @"1", @"item_sub_type_code": ksItemSubTypeCodeGeoFencing, @"item_type_code": @"01", @"item_name":NSLocalizedString(@"귀가 또는 외출 시", @"귀가 또는 외출 시")},
                                                          @{@"pred_rule_id":@"0", @"pred_item_sequence": @"1", @"item_sub_type_code": ksItemSubTypeCodeMode, @"item_type_code": @"01", @"item_name":NSLocalizedString(@"홈 모드가 바뀔 때", @"홈 모드가 바뀔 때")},
                                                          @{@"pred_rule_id":@"0", @"pred_item_sequence": @"1", @"item_sub_type_code": ksItemSubTypeCodeDevice, @"item_type_code": @"01", @"item_name":NSLocalizedString(@"집에 변화가 일어날 때", @"집에 변화가 일어날 때")}
                                                          ]}  error:nil];
    vc.tmpPredRuleDetail = tmpRuleDetail;
    [self.navigationController pushViewController:vc animated:YES];

}

- (IBAction)btnEditTouched:(id)sender {
    
    if ([_ruleDetail.useYn isEqualToString:ksKneetRulesDisable]) {//삭제된 장치가 있을 경우,
        
        NSMutableString *deletedDevices = [[NSMutableString alloc] init];
        
        for (ItemModel *item in _ruleDetail.actions) {
            if ([item.itemSubTypeCode isEqualToString:ksItemSubTypeCodeDevice]) {//디바이스일 경우,
                for (PredefinedDeviceModel *pdevice in item.predDevices) {
                    if ([pdevice.deleteYn boolValue]) {//삭제된 장치를 추가
                        NSString *prefix = [deletedDevices isEmptyString] ? @"" : @", ";
                        [deletedDevices appendFormat:@"%@%@", prefix, pdevice.deviceName];
                    }
                }
            } else if ([item.itemSubTypeCode isEqualToString:ksItemSubTypeCodeGeoFencing]) {//지오펜싱일 경우,
                for (DeviceModel *device in item.mobileDevices) {
                    if ([device.deleteYn boolValue]) {//삭제된 장치를 추가
                        NSString *prefix = [deletedDevices isEmptyString] ? @"" : @", ";
                        [deletedDevices appendFormat:@"%@%@(%@)", prefix, device.nickname, device.deviceName];
                    }
                }
            }
        }
        
        for (ItemModel *item in _ruleDetail.actions) {
            if ([item.itemSubTypeCode isEqualToString:ksItemSubTypeCodeDevice]) {//디바이스일 경우,
                for (PredefinedDeviceModel *pdevice in item.predDevices) {
                    if ([pdevice.deleteYn boolValue]) {//삭제된 장치를 추가
                        NSString *prefix = [deletedDevices isEmptyString] ? @"" : @", ";
                        [deletedDevices appendFormat:@"%@%@", prefix, pdevice.deviceName];
                    }
                }
            } else if ([item.itemSubTypeCode isEqualToString:ksItemSubTypeCodeAppPush]) {//푸시일 경우,
                for (ItemSubModel *push in item.pushes) {
                    if ([push.deleteYn boolValue]) {//삭제된 장치를 추가
                        NSString *prefix = [deletedDevices isEmptyString] ? @"" : @", ";
                        [deletedDevices appendFormat:@"%@%@", prefix, push.sourceName];
                    }
                }
            }
        }
        
        NSString *msg = [NSString stringWithFormat:NSLocalizedString(@"삭제된 장치 또는 멤버를 정리 후 진행합니다\n\n%@", @"삭제된 장치 또는 멤버를 정리 후 진행합니다\n\n%@"), deletedDevices];
        
        CustomAlertView *alert = [[CustomAlertView alloc] initWithTitle:NSLocalizedString(@"알림", @"알림") message:msg delegate:nil OKButtonTitle:NSLocalizedString(@"확인", @"확인") cancelButtonTitle:NSLocalizedString(@"취소", @"취소")];
        [alert showWithCompletion:^(CustomAlertView *alertView, NSInteger buttonIndex) {
            if (buttonIndex == 0) {//OK
                [self gotoModifyRule];                
            }
        }];
        return;
    }
    
    
    [self gotoModifyRule];
}

- (IBAction)btnDeleteTouched:(id)sender {

    NSString *messge = NSLocalizedString(@"삭제하시겠습니까?", @"삭제하시겠습니까?");
    
    CustomAlertView *alert = [[CustomAlertView alloc] initWithTitle:NSLocalizedString(@"알림", @"알림") message:messge delegate:self OKButtonTitle:NSLocalizedString(@"삭제", @"삭제") cancelButtonTitle:NSLocalizedString(@"취소", @"취소")];
    [alert showWithCompletion:^(CustomAlertView *alertView, NSInteger buttonIndex) {
        if (buttonIndex == 0) {
            [self requestDeleteRule];
        }
    }];
}



#pragma mark - MemoryWarning
- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end