动态设置Cell的高度

约定不等于承诺〃 2022-08-09 18:42 186阅读 0赞

\- (UITableViewCell \*)tableView:(UITableView \*)tableView cellForRowAtIndexPath:(NSIndexPath \*)indexPath\{

self.mainTitle=\[\[UILabel alloc\]init\];  
            self.mainTitle.numberOfLines=0;  
            self.mainTitle.font=\[UIFont fontWithName:@"Hiragino Sans GB" size:14\];  
            self.mainTitle.text=cell\_info.title;  
            self.mainTitle.textColor=\[UIColor grayColor\];  
            CGSize titleSize=\[self.mainTitle.text boundingRectWithSize:CGSizeMake(\[UIScreen mainScreen\].bounds.size.width-20, 0) options:NSStringDrawingUsesLineFragmentOrigin attributes:@\{NSFontAttributeName: self.mainTitle.font\} context:nil\].size;  
            self.rowHeight=titleSize.height;  
            self.mainTitle.frame=CGRectMake(15, 3, titleSize.width,titleSize.height);  
            \[cell.contentView addSubview:self.mainTitle\];

CGRect cellFrame=\[cell frame\];  
        cellFrame.origin=CGPointMake(0,0);  
        cellFrame.size.height=self.mainTitle.frame.size.height+5+self.imgOne.frame.size.height+5;  
        \[cell setFrame:cellFrame\];

return cell;

\- (CGFloat)tableView:(UITableView \*)tableView heightForRowAtIndexPath:(NSIndexPath \*)indexPath\{  
    if (indexPath.section==0) \{  
        return 160;  
    \}  
    else\{  
//        if (indexPath.row==0) \{  
//            UITableViewCell \*cell=\[self tableView:self.tableView cellForRowAtIndexPath:indexPath\];  
//            return cell.frame.size.height;  
//        \}  
        UITableViewCell \*cell=\[self tableView:self.tableView cellForRowAtIndexPath:indexPath\];  
        return cell.frame.size.height;  
    \}

原文链接：http://blog.csdn.net/darongzi1314/article/details/44780199