I have to show multiple line in UILabel (If text is large). Below is my code. I am using separate properties for different iOS versions. Please help me out..
labelLocation.numberOfLines=2;
labelLocation.font=[UIFont systemFontOfSize:25];
if ([[[UIDevice currentDevice]systemVersion]floatValue]>=6) {
labelLocation.lineBreakMode=NSLineBreakByTruncatingTail;
labelLocation.minimumScaleFactor=10.0/[UIFont labelFontSize];
}else{
labelLocation.lineBreakMode=UILineBreakModeTailTruncation;
labelLocation.minimumFontSize=10;
}
labelLocation.text=#"Can we make UILabeltext in 2 lines if name is large";
these two line together works
labelLocation.numberOfLines=0;
labelLocation.lineBreakMode = NSLineBreakByWordWrapping;
you can set
yourlabelname.lineBreakMode = NSLineBreakByWordWrapping;
yourlabelname.numberOfLines = give how many lines you want for your label(e.g.2,3,etc...)
and check if your outlet is set properly.
Try this labelLocation.numberOfLines=0;
I suppose, that your label has to small height. Two lines in systemFontOfSize 25 need height about 60.
If label is to small, system doesn't wrap line.
change ur code to this
labelLocation.numberOfLines=0;
labelLocation.font=[UIFont systemFontOfSize:40];
labelLocation.lineBreakMode=NSLineBreakModeWordWrap;
labelLocation.text=#"Can we make UILabeltext in 2 lines if name is large";
I would personally recommend you to calculate the height required to show the text and then show it onto the label...never hard code text display components such as UITextView and UILable.
NSString *str = #"This is to test the lable for the auto increment of height. This is only a test. The real data is something different.";
`UIFont * myFont = [UIFont fontWithName:#"Arial" size:12];//specify your font details here
//then calculate the required height for the above text.
CGSize lableSiZE = [str sizeWithFont:myFont constrainedToSize:CGSizeMake(240, CGFLOAT_MAX) lineBreakMode:NSLineBreakByWordWrapping];
//initialize your label based on the height you got from the above..you can put whatever width you prefer...
UILabel *myLable = [[UILabel alloc] initWithFrame:CGRectMake(10, 10, lableSiZE.width, lableSiZE.height)];
myLable.text = str;
myLable.numberOfLines=0;
myLable.font=[UIFont fontWithName:#"Arial" size:12];
//myLable.backgroundColor=[UIColor redColor];
myLable.lineBreakMode = NSLineBreakByWordWrapping;
Related
I've tried to search online, but haven't found a clear answer for my issue so I've come to ask for your expert advice. I have a view with 2 labels on it. Both label will display different string length from the plist.
When i run the app, the label will overlapped with other label depending on the string length.
Below is the screenshot for my problem
You have to change your secondLabel origin.
CGRect frame = secondLabel.frame;
frame.origin.y= firstLabel.frame.origin.y + firstLabel.frame.size.height;
[secondLabel setFrame:frame];
Better option is to use UITextView instead of UILabel but if you still want to go with lable then
with the use of below code you can find the height of the text and can set your lable's frame according to that height
NSString *text = [arr objectAtIndex:indexPath.row];
CGSize constraint = CGSizeMake(contentWidth - (CELL_CONTENT_MARGIN * 2), 20000.0f);
CGSize size = [text sizeWithFont:[UIFont systemFontOfSize:20] constrainedToSize:constraint lineBreakMode:NSLineBreakByWordWrapping];
CGFloat height = MAX(size.height, 44.0f);
here contentWidth is the width of your label and CELL_CONTENT_MARGIN = 10;
You need to set the 'Y' of second label. Take the Height of first label text and then set it to the Second Label 'Y'.
Hope it'll help you.
CGSize LblSize=[[Label1 text] sizeWithFont:[UIFont systemFontOfSize:14.0f] constrainedToSize:CGSizeMake(320.0f, 400.0f)];
UILabel *Label2=[[UILabel alloc] initWithFrame:Label2Rect];
CGRect Label2Rect=[Label2 Frame];
Label2Rect.origin.y=LblSize.height+30.0f; //add some extra spaces, I have added 30.0f here
[Label2 setFrame:Label2Rect];
Ey, you can solve it in many ways.
For example, you can fill your first label with the dessired text and then call to
[label1 sizeToFit]
With that call, your label now has the proper size, adapted to the lenght of your text. Now you can just place your second label after your first one.
label2.frame = CGRectMake (x, label1.frame.size.height + ..., .....)
Hope it helps!
I want to make my label as shown in the image
I know I can get this effect by putting image view on it.
but is there any other method to do ?
How can I put line on label ?
Try this,
UILabel *blabel = [[UILabel alloc] initWithFrame:CGRectMake(XX, 6, 271, 26)];
blabel.text = #"Hellooooooo";
blabel.textAlignment = UITextAlignmentCenter;
blabel.backgroundColor = [UIColor clearColor];
blabel.textColor = [UIColor blackColor];
blabel.font = [UIFont systemFontOfSize:14];
[scrollDemo addSubview:blabel];
//underline code
CGSize expectedLabelSize = [#"Hellooooooo" sizeWithFont:blabel.font constrainedToSize:blabel.frame.size lineBreakMode:UILineBreakModeWordWrap];
UIView *viewUnderline=[[UIView alloc] init];
viewUnderline.frame=CGRectMake((blabel.frame.size.width - expectedLabelSize.width)/2, expectedLabelSize.height + (blabel.frame.size.height - expectedLabelSize.height)/2, expectedLabelSize.width, 1);
viewUnderline.backgroundColor=[UIColor blackColor];
[scrollDemo addSubview:viewUnderline];
[viewUnderline release];
The line above will appear below the text. You just need to change Y for UIView and it'll do wonders :)
put another label with "_" over it
transparent background.
you can create UIView with line's height and width and give background color to it. Put UIView over your UILabel .
For one of my projects I've created an UILabel subclass, which supports multiline text, underline, strikeout, underline/strikeout line offset, different text alignment and different font sizes.
Please see provided link for more info and usage example.
https://github.com/GuntisTreulands/UnderLineLabel
Place a UIImageView with line image on your label so when you run application it will fit.
i Have a large String and i want to display that in UILabel,but that displays only half of that... how can i got full string even if it 2 lines..?
The code i am used :
label.text =#"Kellogg's® All-Bran® Bran Buds® cereal";
label.numberOfLines = 2;
label.lineBreakMode = UILineBreakModeWordWrap;
[cell addSubview:label];
it displays only Kellogg's® All-Bran.
Thank you,
Anand
where u r declaring label use this
UILabel *lable=[[UILabel alloc] initWithFrame:CGRectMake(50, 5, 250, 20)];
or if u do not want to do this then do this
lable.frame=CGRectMake(50, 5, 250, 20);
Another approach mich more dynamic in nature could be by using
CGSize expTSize = [yourLabel.text sizeWithFont:yourLabel.font];
You can fix the width upto some value and then divide the width of the above by your fixed width that will give you the number of lines as well. Hence finally you can use the above size variable to reset the frame of the label.
Hope this also works for you, if it does please communicate.
In my app I am assigning fixed width and height to uilabel and assigning some text to it. My problem is if the text length is more than the label height I want to show "..." at the end of the text eg "apple... " . Is there is any property to show like this?
Yes, please check the line break property and set it to truncateTail
label.lineBrakMode = UILineBreakModeTailTruncation;
Hope this helps,
CGSize maximumSize = CGSizeMake(300, 40); //to keep height fixed to 40 //or use (150,300) to keep width fixed to 150 and varying height .
NSString *myString =#"Text for lable";
UIFont *myFont = [UIFont fontWithName:#"marker felt" size:14];// font used for label
CGSize myStringSize = [myString sizeWithFont:myFont
constrainedToSize:maximumSize
lineBreakMode:label.lineBreakMode];
use MySTringSize to set the frame for label. And use nemberOfLines property for label, it might be helpfull.
This general topic has been asked here multiple times: how to render UITableViewCells with varying amount of text and thus varying height. The canonical answer is: you calculate the height in table view controller delegate in heightForRowAtIndexPath using sizeWithFont:constrainedToSize:lineBreakMode:. Later, the cell gets drawn, and you use something like [label sizeToFit] if needed, and all works like magic.
My problem: I am getting wrapping for some cells because sizeWithFont: returns different dimensions from actual drawing.
A specific example:
The text is this: "People forget that #BillGates had a sexy 1/4-inch thick slate back in 1993 from NEC. Whatever happens this week will NOT be about hardware!"
CGSize theSize = [text sizeWithFont:[UIFont systemFontOfSize:17.0f] constrainedToSize:CGSizeMake(310.0f, FLT_MAX) lineBreakMode:UILineBreakModeWordWrap];
NSLog(#"calculated size for %#: %f, %f",text, theSize.width, theSize.height);
This returns: 306.000000, 84.000000. (I.e 4 rows with 17px font and 4px linespacing, 21px leading.) Good.
However, later when actually drawing the cell:
label = (UILabel *)[cell viewWithTag:3];
label.text = [NSString stringWithFormat:#"%#", text];
label.lineBreakMode = UILineBreakModeWordWrap;
label.font = [UIFont systemFontOfSize:17.0f];
CGSize labelSize;
labelSize = label.frame.size;
NSLog(#"label size before resizing: %f, %f", labelSize.width, labelSize.height);
[label sizeToFit];
labelSize = label.frame.size;
NSLog(#"label size after resizing: %f, %f for text %#", labelSize.width, labelSize.height,text);
(UILabel is loaded as part of UITableViewCell from NIB. In IB I set it to 310px wide.)
This should return exactly the same size as above. Instead, I get 281.000000, 105.000000 as the dimensions after sizeToFit call. It is now 5 lines at drawing time instead of 4, and the text spills over, I see the spillover in the UI.
So, for the same text, I am getting two different dimensions calculated, and can't figure it out. Is it something about UILabel? Does it have some inner margins? This keeps happening for some texts but not others, and I have not traced it to something particular about the strings; seems random. This topic highlights that there are two processing passes: calculating height vs actual drawing. This is consistent with what I'm seeing. But I don't understand what exactly is going on or how to fix it.
The question: why am I seeing two different calculated sizes, and how do I fix it?
Of course, the solution is obvious 30 seconds after posting. Maybe useful to others too...
The size by sizeWithFont: was correct. The sizes I calculated in the above way were incorrect, because [label sizeToFit] reduces the width of the label's frame. At subsequent calls to the same code, it started off with the frame that may already have been reduced.
The fix was to simply reset the frame width to a known good width before sizing to fit:
CGRect labelFrame = label.frame;
labelFrame.size.width = 310;
label.frame = labelFrame;
[label sizeToFit];
For multiline labels you need set
cell.textLabel.numberOfLines = 0;
and then
[cell.textLabel sizeToFit];
But for pretty view you need add some padding pixels. And your app will be awesome!
titleSize = [title sizeWithFont:[UIFont systemFontOfSize:(CGFloat)17.0]
constrainedToSize:CGSizeMake(280, 2000)
lineBreakMode:NSLineBreakByWordWrapping];