我在UILabel文本的末尾添加图像时遇到问题。如何检测标签中文本的大小,然后添加额外的空间并在其中插入图像?
最佳答案
我为此写了一些代码:
-(void) labelSizeGetter
{
UILabel * mylabel=[[UILabel alloc] initWithFrame:CGRectMake(0, 0, 0, 0)];
float heigth=25.0;//max height value of label.
NSString *yourString = @"My great text";
mylabel.font =[UIFont fontWithName:@"Helvetica-Bold" size:12];
[mylabel setText:yourString];
CGSize s = [mylabel.text sizeWithFont:[UIFont systemFontOfSize:12]
constrainedToSize:CGSizeMake(MAXFLOAT,heigth)
lineBreakMode:NSLineBreakByWordWrapping];
// s is a size for text of label. just add 10 pix to width to make it more beautiful.
NSLog(@"%@", NSStringFromCGSize(s));
mylabel.frame=CGRectMake(0, 0, s.width+10, s.height);
[self.view addSubview:mylabel];
UIView * myimage=[[UIView alloc] initWithFrame:CGRectMake(mylabel.frame.origin.x+mylabel.frame.size.width , mylabel.frame.origin.y, 30, 30)];//create your images frame according to frame of your label
myimage.backgroundColor =[UIColor colorWithPatternImage:[UIImage imageNamed:@"arti.png"]];
[self.view addSubview:myimage];
}
我希望它会有所帮助
关于ios - 向UILabel添加额外的空间以插入图像,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/15502871/