iboss-mini-ios/IBOSSmini/Business/Order/OrderController/ShopCartViewController.m

//
//  ShopCartViewController.m
//  IBOSSmini
//
//  Created by guan hong hou on 2017/5/18.
//  Copyright © 2017年 elongtian. All rights reserved.
//

#import "ShopCartViewController.h"
#import "CartTableViewCell.h"
#import "CartFrame.h"
#import "ShopCartModel.h"
#import "SubmitOrderVC.h"
@interface ShopCartViewController ()

@end

@implementation ShopCartViewController
@synthesize vCustomTableView;
#pragma mark - 公共函数

/**
 viewDidLoad函数
 */
- (void)viewDidLoad {
    [super viewDidLoad];
    [[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
    [[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
    [self initUI];
    _detailArr=[[NSMutableArray alloc] init];
    _cartM=[ShopCartModel new];
    _cartM.rootVC=self;
    [self reloadData];
}
/**
 修改：2017-9-25
 适配机型
 安全区视图发生变化
 */
-(void)viewSafeAreaInsetsDidChange{
    self.view.backgroundColor = [UIColor whiteColor];
    vCustomTableView.frame = CGRectMake(0, 0, SCREENWIDTH, self.view.safeAreaLayoutGuide.layoutFrame.size.height - 50);
    _bottomView.frame=CGRectMake(0, self.view.safeAreaLayoutGuide.layoutFrame.size.height - 50, self.view.frame.size.width, 50);
    [super viewSafeAreaInsetsDidChange];
}
#pragma mark - 委托函数
//文本编辑回調
-(void)textValueChange:(CartTableViewCell *)cell txtField:(UITextField*)txtfield
{
    [_cartM updateCellSaleText:txtfield checkeId:cell.lblCartID.text];
    
    
}

//商品删除成功回调函数
- (void)onDeleteFinish:(ASIDownManager *)sender {
    NSDictionary *dic = [sender.mWebStr JSONValue];
    [self cancel];
    if (dic && [dic isKindOfClass:[NSDictionary class]]) {
        int iStatus = [[dic objectForKey:@"Status"] intValue];
        NSString *message=[dic objectForKey:@"Message"];
        if (iStatus == 0) {
            NSArray * approvArr=[dic objectForKey:@"Result"];
            if(approvArr!=nil&&approvArr.count>0)
            {
                [_detailArr removeAllObjects];
                _detailArr= [[NSMutableArray alloc] initWithArray:approvArr];
                
                [_cartM parseWorkFlowArr:_detailArr];
                if([_cartM isCheckedAll])
                {
                    [self changeCheckALLSelect];
                }
                else
                {
                    [self changeCheckAllUnSelect];
                }
                int orderCount=[self getOrderCount];
                NSString *balance=[NSString stringWithFormat:@"去结算(%d)",orderCount];
                [_btnBalance setTitle:balance forState:UIControlStateNormal];
                [vCustomTableView reloadData];
                
                
            }
            else{
                _detailArr= [[NSMutableArray alloc] initWithArray:approvArr];
                [_cartM parseWorkFlowArr:_detailArr];
                vCustomTableView.backgroundView = nil;
                UIView  *noDataView=[[UIView alloc]init];
                noDataView.frame=vCustomTableView.bounds;
                UIImageView  *nodataImgView=[[UIImageView alloc] initWithFrame:CGRectMake(noDataView.frame.size.width/2-16,noDataView.frame.size.height/2-16,32,32)];
                [nodataImgView setImage:[UIImage imageNamed:@"icon_no_data"]];
                [noDataView addSubview:nodataImgView];
                UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(noDataView.frame.size.width/2-16-12,CGRectGetMaxY(nodataImgView.frame)+3,70, 25)];
                label.font=[UIFont systemFontOfSize:NoDataFontOfSize];
                label.text = @"无数据";
                label.numberOfLines = 2;
                label.textColor = [UIColor lightGrayColor];
                [noDataView addSubview:label];
                vCustomTableView.backgroundView=noDataView;
                  [vCustomTableView reloadData];
                [_btnBalance setTitle:@"去结算(0)" forState:UIControlStateNormal];
              
  
            }
        }
        else if(iStatus==ActionResultStatusAuthError
                ||iStatus==ActionResultStatusNoLogin
                ||iStatus==ActionResultStatusLogined ||iStatus == ActionResultStatusLoginedInvalid){
            [self showReLoginDialog:message];
            return;
        }
        
        else  {
            
            [self showAlertViewText:message];
        }
        
    }
}
//商品删除失败回调函数
- (void)onDeleteFail:(ASIDownManager *)sender {
    [self cancel];
    [self showAlertViewText:@"操作失败"];
}

//购物车加载成功函数
- (void)onLoadFinish:(ASIDownManager *)sender {
    NSDictionary *dic = [sender.mWebStr JSONValue];
    [self cancel];
    if (dic && [dic isKindOfClass:[NSDictionary class]]) {
        int iStatus = [[dic objectForKey:@"Status"] intValue];
        NSString *message=[dic objectForKey:@"Message"];
        vCustomTableView.backgroundView=nil;
        if (iStatus == 0) {
            NSArray * approvArr=[dic objectForKey:@"Result"];
            if(approvArr!=nil&&approvArr.count>0)
            {
                _detailArr= [[NSMutableArray alloc] initWithArray:approvArr];
                                [_cartM parseWorkFlowArr:_detailArr];
                if([_cartM isCheckedAll])
                {
                    [self changeCheckALLSelect];
                    int orderCount=[self getOrderCount];
                    NSString *balance=[NSString stringWithFormat:@"去结算(%d)",orderCount];
                    [_btnBalance setTitle:balance forState:UIControlStateNormal];
                }
                else
                {
                    [_btnBalance setTitle:@"去结算(0)" forState:UIControlStateNormal];
                    [self changeCheckAllUnSelect];
                }
                [self.vCustomTableView reloadData];
                
                
            }
            else{
                vCustomTableView.backgroundView = nil;
                UIView  *noDataView=[[UIView alloc]init];
                noDataView.frame=vCustomTableView.bounds;
                UIImageView  *nodataImgView=[[UIImageView alloc] initWithFrame:CGRectMake(noDataView.frame.size.width/2-16,noDataView.frame.size.height/2-16,32,32)];
                [nodataImgView setImage:[UIImage imageNamed:@"icon_no_data"]];
                [noDataView addSubview:nodataImgView];
                UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(noDataView.frame.size.width/2-16-12,CGRectGetMaxY(nodataImgView.frame)+3,70, 25)];
                label.font=[UIFont systemFontOfSize:NoDataFontOfSize];
                label.text = @"无数据";
                label.numberOfLines = 2;
                label.textColor = [UIColor lightGrayColor];
                [noDataView addSubview:label];
                vCustomTableView.backgroundView =noDataView;
                   [_btnBalance setTitle:@"去结算(0)" forState:UIControlStateNormal];
 
            }
        }
        else if(iStatus==ActionResultStatusAuthError
                ||iStatus==ActionResultStatusNoLogin
                ||iStatus==ActionResultStatusLogined ||iStatus == ActionResultStatusLoginedInvalid){
            [self showReLoginDialog:message];
            return;
        }
        
        else  {
            
            [self showAlertViewText:message];
        }
        
    }
}
//购物车加载失败函数
- (void)onLoadFail:(ASIDownManager *)sender {
    [self cancel];
    [self showAlertViewText:@"加载失败"];
}
//屏幕触摸回调函数
-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
    [self.view endEditing:YES];
}
// scrollview回调函数
- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView{
    [self.view endEditing:YES];
}


//checkbox点击回调函数
-(void) btnCheckPressed:(CartTableViewCell *)cell
{
    BOOL checked = [_cartM updateCellChecked:cell.cartId];
    [cell setCheckBackground:checked];
    [self changeCheckAllState];
}

//tableview cell的高度
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    CartFrame  *cartFrame=_cartM.workflowArr[indexPath.row];
    return cartFrame.cellHeight;
    
}
//tableview的行数
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    
    return _detailArr.count;
}

//获取tableviewcell
- (UITableViewCell *)tableView:(UITableView *)tableView
         cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    
    static NSString *cellIdentifier = @"ShopCartCell";
    CartTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
  
    cell=[[CartTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier];
    
    cell.selectionStyle=UITableViewCellSelectionStyleNone;
    CartFrame  *cartFrame=_cartM.workflowArr[indexPath.row];
    
    [cell parseCartInfo:cartFrame];
    cell.delegate=self;
    cell.cellIndex=(int)indexPath.row;
    BOOL checked = cartFrame.cartModel.isChecked;
    [cell setCheckBackground:checked];
    return cell;
    
}
//弹出消息回调 
-(void)alertMessage:(NSString*)message{
    [self showAlertViewText:message];
    return;
}
//刷新数据
-(void)refreshData{
    if(_detailArr!=nil){
    [_detailArr removeAllObjects];
    [vCustomTableView reloadData];
    }
    [self reloadData];
}


#pragma mark - 私有函数
//初始化UI
-(void)initUI{
    _detailArr=[[NSMutableArray alloc] init];
    self.navigationItem.title=@"购物车";
    vCustomTableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height-50)];
    vCustomTableView.autoresizingMask = UIViewAutoresizingFlexibleHeight;
    vCustomTableView.backgroundColor = [UIColor whiteColor];
    vCustomTableView.separatorStyle=UITableViewCellSeparatorStyleNone;
    vCustomTableView.delegate = self;
    vCustomTableView.dataSource=self;
    [self.view addSubview:vCustomTableView];
    UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
    [button setBackgroundImage:[UIImage imageNamed:@"icon_back.png"]
                      forState:UIControlStateNormal];
    [button addTarget:self action:@selector(goBack)
     forControlEvents:UIControlEventTouchUpInside];
    button.frame = CGRectMake(0, 0, 15, 18);
    
    UIBarButtonItem *menuButton = [[UIBarButtonItem alloc] initWithCustomView:button];
    self.navigationItem.leftBarButtonItem = menuButton;
    //保存
    _bottomView=[UIView new];
    _bottomView.frame=CGRectMake(0, Screen_Height-110, self.view.frame.size.width, 50);
    [self.view addSubview:_bottomView];
    _btnCheckAll=[UIButton buttonWithType:UIButtonTypeCustom];
    _btnCheckAll.frame=CGRectMake(15,15, 25, 25);
    [_btnCheckAll addTarget:self action:@selector(btnCheckall)
           forControlEvents:UIControlEventTouchUpInside];
    [_bottomView addSubview:_btnCheckAll];
    UILabel *lblall=[UILabel new];
    lblall.frame=CGRectMake(CGRectGetMaxX(_btnCheckAll.frame)+3,15, 60, 25);
    lblall.text=@"全选";
    [_bottomView addSubview:lblall];
    //提交结算
    _btnBalance=[UIButton buttonWithType:UIButtonTypeCustom];
    [_btnBalance setTitle:@"去结算" forState:UIControlStateNormal];
    [_btnBalance setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
    _btnBalance.frame=CGRectMake(Screen_Width-114,0, 114,50);
    [_btnBalance setBackgroundColor:[UIColor colorWithRed:189.0/255.0 green:0 blue:7.0/255.0 alpha:1]];
    [_btnBalance addTarget:self action:@selector(submitOrder) forControlEvents:UIControlEventTouchUpInside];
    [_bottomView addSubview:_btnBalance];
    
    [self changeCheckALLSelect];
    
}
//结算函数
-(void)submitOrder
{
    [self.view endEditing:YES];
    
    if(![_cartM isSelectAtLeastOne])
    {
        [self showAlertViewText:@"至少选择一种商品"];
        return;
    }
    if(![_cartM checkFormat])
    {
        [self showAlertViewText:@"每件商品的数量不能为0"];
        return;
    }
    
    
    [self gotoOrder];
    
}
//全部选中
-(void)changeCheckALLSelect
{
    
    [_btnCheckAll setBackgroundImage:[UIImage imageNamed:@"order_checked"]  forState:UIControlStateNormal];
}
//全部未选中
-(void)changeCheckAllUnSelect
{
    [_btnCheckAll setBackgroundImage:[UIImage imageNamed:@"order_unchecked"]  forState:UIControlStateNormal];
}

/**
 *  返回函数
 */
-(void)goBack
{
    [self.navigationController popViewControllerAnimated:YES];
}
//到提交订单函数
-(void)gotoOrder
{
    self.hidesBottomBarWhenPushed=YES;
    SubmitOrderVC *detailVC=[[SubmitOrderVC alloc] init];
    detailVC.cartModel=_cartM;
    detailVC.detailArr=[_cartM checkedOriginalArr];
    detailVC.refreshDelegate=self;
    [self.navigationController pushViewController:detailVC animated:YES];
    
}

/**
 键盘弹出
 
 @param note <#note description#>
 */
-(void)keyboardWillShow:(NSNotification *)note
{
    CGRect keyBoardRect=[note.userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
   vCustomTableView.contentInset = UIEdgeInsetsMake(0, 0, keyBoardRect.size.height, 0);
}

/**
 键盘隐藏
 @param note <#note description#>
 */
-(void)keyboardWillHide:(NSNotification *)note
{
    vCustomTableView.contentInset = UIEdgeInsetsZero;
}


//删除订单
-(void)deleteOrderItem:(ShopCartItemModel*)cartItem{
   
    
    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"" message:@"确定要删除吗?" preferredStyle:UIAlertControllerStyleAlert];
    UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
        
    }];
    UIAlertAction *otherAction = [UIAlertAction actionWithTitle:@"确定"
                                                          style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
                                                              _mDownManager = [[ASIDownManager alloc] init];
                                                              _mDownManager.delegate = self;
                                                              _mDownManager.OnImageDown = @selector(onDeleteFinish:);
                                                              _mDownManager.OnImageFail = @selector(onDeleteFail:);
                                                              
                                                              [self startLoading];
                                                              NSString *urlStr = ServerURL;
                                                              NSMutableDictionary *dict = [NSMutableDictionary dictionary];
                                                              
                                                              [dict setObject:@"DeleteOrderShoppingCartIphone" forKey:@"Action"];
                                                              
                                                              [dict setObject:[NSString stringWithFormat:@"%@",kkAccountCode]forKey:@"AccountCode"];
                                                              [dict setObject:kkUserCode forKey:@"UserCode"];
                                                              [dict setObject:kkUserPwd forKey:@"UserPassword"];
                                                              [dict setObject:kkSessionKey forKey:@"SessionKey"];
                                                              [dict setObject:cartItem.cartId forKey:@"CartID"];
                                                            [_mDownManager postHttpRequest:urlStr dic:dict path:nil fileName:nil];
                                                          }];
    UIColor *cancelColor=[UIColor blackColor];
    UIColor *sureColor=[UIColor redColor];
    [cancelAction setValue:cancelColor forKey:@"titleTextColor"];
      [otherAction setValue:sureColor forKey:@"titleTextColor"];
    [alertController addAction:cancelAction];
    [alertController addAction:otherAction];
    
    [self presentViewController:alertController animated:YES completion:nil];

    
}
//加载订单数据函数
-(void)reloadData
{
    self.mDownManager = [[ASIDownManager alloc] init];
    _mDownManager.delegate = self;
    _mDownManager.OnImageDown = @selector(onLoadFinish:);
    _mDownManager.OnImageFail = @selector(onLoadFail:);
    
    [self startLoading];
    NSString *urlStr = ServerURL;
    NSMutableDictionary *dict = [NSMutableDictionary dictionary];
    [dict setObject:@"GetShoppingCartListIphone" forKey:@"Action"];
    [dict setObject:[NSString stringWithFormat:@"%@",kkAccountCode]forKey:@"AccountCode"];
    [dict setObject:kkUserCode forKey:@"UserCode"];
    [dict setObject:kkUserPwd forKey:@"UserPassword"];
    [dict setObject:kkSessionKey forKey:@"SessionKey"];
    [_mDownManager postHttpRequest:urlStr dic:dict path:nil fileName:nil];}
//获得订单数
-(int) getOrderCount{
    NSMutableArray *orderArray= _cartM.workflowArr;
    int count=0;
    for(CartFrame *frame in orderArray){
        if(frame.cartModel.isChecked){
            ++count;
        }
    }
    return count;
}
//改变订单选中状态
-(void)changeCheckAllState
{
    if([_cartM isCheckedAll])
    {
        
        
        [self changeCheckALLSelect];
    }
    else
    {
        [self changeCheckAllUnSelect];
        
        
    }
    long orderCount=  [self getOrderCount];
    NSString *balance=[NSString stringWithFormat:@"去结算(%ld)",orderCount];
    [_btnBalance setTitle:balance forState:UIControlStateNormal];
    
}
//选中或反选所有订单
-(void)btnCheckall
{
    [_cartM updateAllCellCheck];
    [vCustomTableView reloadData];
    [self changeCheckAllState];
    
    
}
//进度条取消
- (void)cancel {
    [self stopLoading];
}





@end