iOS中使用UItableviewcell实现团购和微博界面的示例

#import "NJWeiboCell.h"
#import "NJWeiboFrame.h"

 

@interface NJViewController ()
@property (nonatomic, strong) NSArray *statusFrames;
@end

复制代码
@implementation NJViewController

 

#pragma mark - 数据源方法

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

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    NJWeiboCell *cell = [NJWeiboCell cellWithTableView:tableView];
    // 3.设置数据
   cell.weiboFrame = self.statusFrames[indexPath.row];
    
    // 4.返回
    return cell;
}
#pragma mark - 懒加载
- (NSArray *)statusFrames
{
    if (_statusFrames == nil) {
        NSString *fullPath = [[NSBundle mainBundle] pathForResource:@"statuses.plist" ofType:nil];
        NSArray *dictArray = [NSArray arrayWithContentsOfFile:fullPath];
        NSMutableArray *models = [NSMutableArray arrayWithCapacity:dictArray.count];
        for (NSDictionary *dict in dictArray) {
            // 创建模型
            NJWeibo *weibo = [NJWeibo weiboWithDict:dict];
            // 根据模型数据创建frame模型
            NJWeiboFrame *wbF = [[NJWeiboFrame alloc] init];
            wbF.weibo = weibo;
            
            [models addObject:wbF];
        }
        self.statusFrames = [models copy];
    }
    return _statusFrames;
}

#pragma mark - 代理方法
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    // NSLog(@"heightForRowAtIndexPath");