JSJP_Manager/LNManager/EvaluationListVC.m

//
//  EvaluationListVC.m
//  LNManager
//
//  Created by EchoShacolee on 2017/5/31.
//  Copyright © 2017年 lee. All rights reserved.
//

#import "EvaluationListVC.h"
#import "MJRefresh.h"
#import "EvaListCell.h"
#import "NSString+ex.h"
#import "NSArray+ex.h"
#import "MengBanView.h"

@interface EvaluationListVC ()
{
    //记录页书
    NSInteger _currentPageNum;
    //加载数据的类型
    MyGetDataType _getDataType;
    
    //缓存cell高度
    NSMutableArray *_heightArr;
    
    MengBanView *_mengBanView;
    NSString * _status;
    
    UISegmentedControl *_seg;
}
@end

@implementation EvaluationListVC

- (void)viewDidLoad {
    [super viewDidLoad];
    
    //    [self customRightBtn];
    
    self.tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
    if (iOS11) {
    }else {
        self.automaticallyAdjustsScrollViewInsets = NO;// Defaults to YES
    }
    
    _currentPageNum = 0;
    
    _getDataType = MyGetDataTypeNomal;
    _status = @"1";
    
    //
    _seg = [[UISegmentedControl alloc]initWithItems:@[@"机构评价",@"教练评价"]];
    _seg.frame = CGRectMake(10, kNavOffSet, kSize.width-20, 40);
    _seg.backgroundColor = [UIColor whiteColor];
    _seg.selectedSegmentIndex = 0;
    _seg.tintColor = COLOR_THEME;
    [_seg addTarget:self action:@selector(change:) forControlEvents:UIControlEventValueChanged];
    [self.view addSubview:_seg];
    
    //    self.tableView.contentInset = UIEdgeInsetsMake(40, 0, 0, 0);
    self.tableView.frame = CGRectMake(0, kNavOffSet+40, kSize.width, kSize.height-kNavOffSet-40-SafeAreaBottomHeight);
    
    [self setRefreshAction];//设置刷新
    [self getData];
    
    __weak typeof(self) weakSelf = self;
    self.block = ^{
        _currentPageNum = 0;
        [weakSelf getData];
    };
}

-(void)change:(UISegmentedControl *)seg{
    
    _status = [NSString stringWithFormat:@"%ld",seg.selectedSegmentIndex+1];
    [_heightArr removeAllObjects];
    [self.dataurce removeAllObjects];
    [self.tableView reloadData];
    [self headerRefresh];
}

-(void)customRightBtn{
    UIBarButtonItem *item = [[UIBarButtonItem alloc]initWithTitle:@"筛选" style:UIBarButtonItemStylePlain target:self action:@selector(setMengbanView)];
    item.tintColor = COLOR_THEME;
    self.navigationItem.rightBarButtonItem = item;
}

-(void)setMengbanView{
    
    if (_mengBanView) {
        [_mengBanView showView];
        return;
    }
    
    NSArray * btnarr = @[@"机构评价",@"教练评价"];
    _mengBanView = [[MengBanView alloc]initWithTitileStr:nil buttonsArray:@[btnarr] block:^(NSArray *array) {
        
        if ([array[0] isEqualToString:@"机构评价"]) {
            _status = @"1";
        }else if ([array[0] isEqualToString:@"教练评价"]){
            _status = @"2";
        }
        [_heightArr removeAllObjects];
        [self.tableView setContentOffset:CGPointMake(0, -kNavOffSet) animated:NO];
        [self headerRefresh];
    }];
    [_mengBanView showView];
}

#pragma mark - 下拉刷新，上拉加载 -
-(void)setRefreshAction{
    // 下拉加载更多
    __weak typeof(self) weakSelf = self;
    MJRefreshNormalHeader *header = [MJRefreshNormalHeader headerWithRefreshingBlock:^{
        [weakSelf headerRefresh];
    }];
    self.tableView.mj_header = header;
    
    MJRefreshBackNormalFooter *footer = [MJRefreshBackNormalFooter footerWithRefreshingBlock:^{
        [weakSelf footerRefresh];
    }];
    
    self.tableView.mj_footer = footer;
    
}

-(void)headerRefresh{
    
    //设置获取数据的方式
    _getDataType=MyGetDataTypeHeaderRefresh;
    //加载数据
    [self getData];
    [self.tableView.mj_header endRefreshing];
}

-(void)footerRefresh{
    //设置获取数据的方式
    _getDataType=MyGetDataTypeFooterRefresh;
    //加载数据
    [self getData];
    [self.tableView.mj_footer endRefreshing];
}

-(void)getData{
    
    //判断当前是否正在加载数据。如果正在加载数据，直接return。
    if (_IS_LOADING) {
        return;
    }
    _IS_LOADING=YES;
    //获取第一页数据
    NSInteger needLoadPage;
    needLoadPage=_currentPageNum+1;
    if (_getDataType==MyGetDataTypeHeaderRefresh) {
        needLoadPage=1;
    }
    
    NSMutableDictionary * mDic = [NSMutableDictionary new];
    [mDic setObject:_status forKey:@"type"];//1机构2教练
    [mDic setObject:MYAPPDELEGATE.userDic[@"dqbh"] forKey:@"dqbh"];
    [mDic setObject:MYAPPDELEGATE.userDic[@"qxbh"] forKey:@"qxbh"];
    [mDic setObject:@"1" forKey:@"isPage"];
    [mDic setObject:@"10" forKey:@"pageSize"];
    [mDic setObject:[NSString stringWithFormat:@"%ld",(long)needLoadPage] forKey:@"currentPage"];
    __weak typeof(self) weakSelf = self;
    
    [self getDataWithDic:mDic method:@"getEvals" block:^(NSDictionary *successDic) {
        
        //处理数据
        //如果获取到了数据，而且是下拉刷新，清空数组。
        if (_getDataType==MyGetDataTypeHeaderRefresh){
            [weakSelf.dataurce removeAllObjects];
        }
        //追加数据
        [weakSelf.dataurce addObjectsFromArray:successDic[@"body"]];
        if (weakSelf.dataurce.count != 0) {
            weakSelf.holderV.hidden = YES;
        }
        //计数器＋1
        _currentPageNum=needLoadPage;
        //刷新界面
        [weakSelf.tableView reloadData];
        
        //恢复初始状态。
        _getDataType=MyGetDataTypeNomal;
    }];
}

#pragma mark tableView代理方法
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
    
    return self.dataurce.count;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
    
    EvaListCell * cell = [EvaListCell cellForTabelView:tableView];
    [cell updateWithDic:self.dataurce[indexPath.row]];
    return cell;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
    
    //缓存高度
    NSNumber *cellHeight = [_heightArr h_safeObjectAtIndex:indexPath.row];
    
    if (cellHeight) {
        
        return [cellHeight floatValue];
        
    }else{
        
        NSDictionary * dic = self.dataurce[indexPath.row];
        CGFloat h1 = [dic[@"SRVMANNER"] length] ? 17 : 0;
        CGFloat h2 = [self getHeightWithString:dic[@"TEACHLEVEL"]];
        CGFloat h3 = [self getHeightWithString:dic[@"COACHNAME"]];
        
        CGFloat H = 74+h1+h2+h3;//74为其它固定高度
        [_heightArr addObject:@(H)];
        return H;
    }
    
}

#pragma mark 计算高度
-(CGFloat)getHeightWithString:(NSString *)str{
    
    if (str.length == 0) {
        return 0;
    }
    
    NSString * newStr = [NSString stringWithFormat:@"评价管理 :%@",str];
    CGFloat w = self.tableView.frame.size.width-40;
    CGFloat h1 = [newStr heightForWid:w Font:14];
    return h1+5;//5是间隔
}

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

@end