YYXC_Student/jiaPei/FavTopicsVC.m

//

#import "FavTopicsVC.h"
#import "FavCell.h"
#import "TopicVC.h"

@interface FavTopicsVC ()<UITableViewDataSource,UITableViewDelegate>
{
    UITableView* myTableView;
    
    NSArray* models;
    
    /**每次下载后。就判断.
     如果cnt为0就显示。否则隐藏
     */
    UIView* placeHolder;
}
@end

@implementation FavTopicsVC

- (void)viewDidLoad {
    [super viewDidLoad];
    [self myInit];

    [self getMyTopicFavs];
}

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


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

#pragma mark -

-(void)myInit
{
    [self configNavigationBar];
    [self setTitle:@"收藏"];
    
    //这是一个请求为空的界面 教练列表可以放一个
    UITableView* tv = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, kSize.width, kSize.height - kNavOffSet)];
    [self.view addSubview:tv];
    myTableView = tv;
    [myTableView setDelegate:self];
    [myTableView setDataSource:self];
    [tv setTableFooterView:[UIView new]];
    
    CGFloat x,y,w,h;
    y = 0;
    //placeHolder
    UIView* vi = [[UIView alloc] initWithFrame:CGRectMake(0, y, kSize.width, kSize.height - y - kNavOffSet)];
    [self.view addSubview:vi];
    vi.hidden = YES;
    placeHolder = vi;
    
    w = h = kSize.width/3.0;
    x = y = w;
    UIImageView* iv = [[UIImageView alloc] initWithFrame:CGRectMake(x, y, w, h)];
    [iv setImage:[UIImage imageNamed:@"community4.png"]];
    [iv setContentMode:UIViewContentModeScaleAspectFit];
    [placeHolder addSubview:iv];
    
    y += h + 20;
    x = 0;
    w = kSize.width;
    h = 40;
    UILabel* label = [[UILabel alloc] initWithFrame:CGRectMake(x, y, w, h)];
    [label setText:@"您还没有收藏话题呢~"];
    [label setTextAlignment:NSTextAlignmentCenter];
    [label setTextColor:contentTextColor];
    [placeHolder addSubview:label];
}

#pragma mark -

-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    return FavCellHeightByDict(models[indexPath.row]);
}

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

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    FavCell* cell = [FavCell cellForTableView:tableView];
    [cell setModel:models[indexPath.row]];
    return cell;
}

-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    [tableView deselectRowAtIndexPath:indexPath animated:YES];
    NSDictionary * obj = models[indexPath.row];
    
    TopicVC* vc = [[TopicVC alloc] init];
    [vc setTopicId:obj[@"ID"]];
	vc.userId = obj[@"TI_CRUSER"];
    [self navPushHideTabbarToVC:vc];
}

#pragma mark -
-(void)getMyTopicFavs
{
    if (![Util connectedToNetWork]) {
        showMsgUnconnect();
        return;
    }
    
    placeHolder.hidden = NO;
    
    NSMutableArray *arr=[NSMutableArray array];
    [arr addPro:@"user"         Value:defUser.userDict[@"id"]];
    [arr addPro:@"isPage"       Value:@"1"];
    [arr addPro:@"pageSize"     Value:@"10"];
    [arr addPro:@"currentPage"  Value:@"1"];
    NSString* method = @"getMyTopicFavs";
    [MBProgressHUD showLoadToView:self.view];
    [jiaPeiManager requestAnythingWithURL:method array:arr data:nil completion:^(NSDictionary *dict) {
        
        [MBProgressHUD hideHUDForView:self.view];
        //NSLog(@"收藏列表---->%@",dict);
        if (!dict) {
            ShowMsgFailed();
            return;
        }
        if ( [dict[@"code"] isEqualToString:@"1"]) {
            ShowMsg(dict[@"body"]);
            return;
        }
        
        NSArray* json = dict[@"body"];
        models = json;
        if (json.count != 0) {
            placeHolder.hidden = YES;
        }
        
        [myTableView reloadData];

    }];
}

@end