如何根据String调整UILabel宽度

时间:2012-08-09 09:47:49

标签: ios uilabel

我有一个UITableView,充满了自定义单元格。自定义单元格有许多标签。一个标签,它从db中获取不同大小的字符串。我想要的是下一个标签在第一个标签之后(在第一个标签的字符串的末尾)开始。我用了这段代码:

cell.Manufactlbl.adjustsFontSizeToFitWidth=YES;
CGSize lLabelSIze = [coffeeObj.price sizeWithFont: cell.Manufactlbl.fontforWidth:cell.Manufactlbl.frame.size.width lineBreakMode:cell.Manufactlbl.lineBreakMode];
cell.Manufactlbl.frame = CGRectMake(cell.Manufactlbl.frame.origin.x, cell.Manufactlbl.frame.origin.y, cell.Manufactlbl.frame.size.width, lLabelSIze.height);
cell.Manufactlbl.font=[UIFont systemFontOfSize:12];
cell.Manufactlbl.text=coffeeObj.price;
cell.Typelbl.frame=CGRectMake(cell.Manufactlbl.frame.origin.x + cell.Manufactlbl.frame.size.width, cell.Typelbl.frame.origin.y, cell.Typelbl.frame.size.width, cell.Typelbl.frame.size.height);
cell.Typelbl.font=[UIFont systemFontOfSize:12];
cell.Typelbl.text=coffeeObj.instrument;`

但这不起作用。

4 个答案:

答案 0 :(得分:4)

试试这个。

CGSize size = [@"Your string" 
               sizeWithFont:[UIFont fontWithName:@"TimesNewRomanPS-BoldMT" size:22] 
               constrainedToSize:CGSizeMake(500, CGFLOAT_MAX)];

 _Lable.frame = CGRectMake(05,05, 50, size.height);  

希望它对你有所帮助..

答案 1 :(得分:0)

您可以执行以下操作:调整每个标签的大小(使标签对文本足够大),然后将每个标签的框架设置为依赖于其他标签。例如:

    [labelOne sizeToFit];
    [labelTwo sizeToFit];
    labelTwo.frame = CGRectMake(CGRectGetMaxX(labelOne.frame), labelTwo.origin.y, labelTwo.frame.size.width, labelTwo.frame.size.height);

答案 2 :(得分:0)

谷歌NS(归因于它)解决它的字符串+几何学

答案 3 :(得分:0)

试试这段代码:

NSString *text1 = @"example text1 ";

CGSize maximumLabelSize = CGSizeMake(236,9999);

CGSize expectedLabelSize = [text1 sizeWithFont:[UIFont systemFontOfSize:12]
                             constrainedToSize:maximumLabelSize 
                                 lineBreakMode:UILineBreakModeCharacterWrap];

UILabel *label1 = [[UILabel alloc]initWithFrame:CGRectMake(50 ,0, expectedLabelSize.width, expectedLabelSize.height)]; 
label1.font = [UIFont systemFontOfSize:12];
label1.text = text1;
NSString *text2 = @"example Text2";

expectedLabelSize = [text2 sizeWithFont:[UIFont systemFontOfSize:12]
                      constrainedToSize:maximumLabelSize 
                          lineBreakMode:UILineBreakModeCharacterWrap];

UILabel *label2 = [[UILabel alloc]initWithFrame:CGRectMake(label1.frame.origin.x + label1.frame.size.width ,0, expectedLabelSize.width, expectedLabelSize.height)]; 

label2.font = [UIFont systemFontOfSize:12];
label2.text = text2;

[self.view addSubview:label1];
[self.view addSubview:label2];