KDProject/KuDianProject/TOP/Controller/KDPNoticeVie...

//
//  KDPNoticeViewController.m
//  KuDianProject
//
//  Created by admin on 2019/7/11.
//  Copyright © 2019 KDP. All rights reserved.
//

#import "KDPNoticeViewController.h"
#import "KDPNoticeModel.h"
#import "KDPMessageTableViewCell.h"
@interface KDPNoticeViewController ()<UITableViewDelegate,UITableViewDataSource,DZNEmptyDataSetDelegate,DZNEmptyDataSetSource>

@property (nonatomic, strong) UITableView *tableView;

@property (nonatomic, strong) NSMutableArray *dataSource;

@property (nonatomic, assign) NSInteger page;

@property (nonatomic, strong) UIButton *clearBtn;

@end

@implementation KDPNoticeViewController
-(void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
    self.tabBarController.tabBar.hidden=YES;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    [self setUpNav];
    self.view.backgroundColor = [UIColor colorWithHex:0xF2F2F2];
    [self.view addSubview:self.tableView];
}

- (void)setUpNav{
    self.navBar.navTitleLabel.text = @"我的消息";
    [self.navBar addleftReturnButton:self selector:@selector(backAction)];
    
    UIButton *clearBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    [clearBtn setImage:[UIImage imageNamed:@"clear_icon"] forState:UIControlStateNormal];
    clearBtn.frame = CGRectMake(SCREEN_WIDTH-17-16, KDNavBarHeight-16-17, 17, 17);
    [clearBtn addTarget:self action:@selector(clearAction) forControlEvents:UIControlEventTouchUpInside];
    clearBtn.hidden=YES;
    [self.navBar addSubview:clearBtn];
    self.clearBtn = clearBtn;
}

- (void)backAction{
    if (self.presentingViewController) {
        [self dismissViewControllerAnimated:YES completion:nil];
    } else{
    [self.navigationController popViewControllerAnimated:YES];
    }
}

- (void)clearAction{
    NSString *clearUrl = [NSString stringWithFormat:@"%@api/message_push/allMessageRead",KDURL];
    [KDPNetworkRequestHTTP postURL:clearUrl params:nil success:^(id  _Nonnull json) {
        if ([json[@"flag"]intValue] == 1) {
            for (KDPNoticeModel *model in self.dataSource) {
                model.is_view = @"1";
            }
            [MBProgressHUD showMessage:@"全部已读"];
            
            [self.tableView reloadData];
        }
    } failure:^(NSError * _Nonnull error) {
        
    }];
}

- (void)requestMessageData{
    NSDictionary *params = @{@"page":@(self.page)};
    NSString *messageUrl = [NSString stringWithFormat:@"%@api/message_push/messagePushList",KDURL];
    [LoadingView show];
    [KDPNetworkRequestHTTP postURL:messageUrl params:params success:^(id  _Nonnull json) {
        [LoadingView dismiss];
        NSArray *list = [NSArray yy_modelArrayWithClass:[KDPNoticeModel class] json:json[@"data"]];
        if (self.page == 1) {
            [self.dataSource removeAllObjects];
        }
        if (list.count>0) {
            [self.dataSource addObjectsFromArray:list];
            [self.tableView.mj_footer endRefreshing];
            [self.tableView.mj_header endRefreshing];
            self.clearBtn.hidden = NO;
        }else {
            self.clearBtn.hidden = YES;
            [self.tableView.mj_header endRefreshing];
            [self.tableView.mj_footer endRefreshingWithNoMoreData];
        }
        
        [LoadingView dismiss];
        [self.tableView reloadData];
    } failure:^(NSError * _Nonnull error) {
        [LoadingView dismiss];
        [self.tableView.mj_header endRefreshing];
        [self.tableView.mj_footer endRefreshing];
    }];
}

- (UITableView *)tableView{
    if (!_tableView) {
        _tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, KDNavBarHeight, SCREEN_WIDTH, SCREEN_HEIGHT-KDNavBarHeight) style:UITableViewStylePlain];
        _tableView.showsVerticalScrollIndicator = NO;
        _tableView.showsHorizontalScrollIndicator = NO;
        _tableView.rowHeight = 121;
        _tableView.emptyDataSetDelegate = self;
        _tableView.emptyDataSetSource = self;
        _tableView.delegate = self;
        _tableView.dataSource = self;
        _tableView.separatorStyle = UITableViewCellSelectionStyleNone;
        _tableView.backgroundColor = [UIColor clearColor];
        _tableView.tableHeaderView = [[UIView alloc] initWithFrame:CGRectZero];
        _tableView.tableFooterView = [[UIView alloc] initWithFrame:CGRectZero];
        [_tableView registerClass:[KDPMessageTableViewCell class] forCellReuseIdentifier:NSStringFromClass([KDPMessageTableViewCell class])];
        _tableView.mj_header = [MJRefreshNormalHeader headerWithRefreshingBlock:^{
            self.page = 1;
            [self requestMessageData];
        }];
        _tableView.mj_footer = [MJRefreshBackNormalFooter footerWithRefreshingBlock:^{
            self.page ++;
            [self requestMessageData];
        }];
        [_tableView.mj_header beginRefreshing];
    }
    return _tableView;
}

- (NSMutableArray *)dataSource{
    if (!_dataSource) {
        _dataSource = [NSMutableArray array];
    }
    return _dataSource;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
    KDPMessageTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([KDPMessageTableViewCell class])];
    [cell configWithViewModel:self.dataSource[indexPath.row] indexpath:indexPath];
    cell.selectionStyle = UITableViewCellSelectionStyleNone;
    return cell;
}

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
    return self.dataSource.count;
}

- (UIImage *)imageForEmptyDataSet:(UIScrollView *)scrollView{
    return [UIImage imageNamed:@"no_order"];
}

- (BOOL)emptyDataSetShouldAllowScroll:(UIScrollView *)scrollView{
    return YES;
}

- (NSAttributedString *)titleForEmptyDataSet:(UIScrollView *)scrollView{
    return [[NSAttributedString alloc] initWithString:@"还没有记录" attributes:@{NSForegroundColorAttributeName:[UIColor colorWithHex:0x333333],NSFontAttributeName:FONT_SYS(12)}];
}

- (CGFloat )spaceHeightForEmptyDataSet:(UIScrollView *)scrollView{
    return 30;
}
@end