2014/10/15 下午 10:12:14

iphone Programming Glossary: numberoflines

http://stackoverflow.com/questions/1204000/iphone-uilabel-sizewithfont

of a NSString that takes into account the number of lines I can render. However sizeWithFont doesn't take into account numberOfLines property So my layout algorithm positions everything lower than they actually need to be. _price UILabel alloc init _price.text.. need to be. _price UILabel alloc init _price.text myPriceValue _price.lineBreakMode UILineBreakModeWordWrap _price.numberOfLines 3 _price.backgroundColor UIColor clearColor _price.textColor TTSTYLEVAR colorPrice the follow code ignores numberOfLines.. 3 _price.backgroundColor UIColor clearColor _price.textColor TTSTYLEVAR colorPrice the follow code ignores numberOfLines and just tells me the size of the whole block. I'd like it to be aware of numberOfLines CGSize priceSize _price.text sizeWithFont..

How do I wrap text in a UITableViewCell without a custom cell

http://stackoverflow.com/questions/129502/how-do-i-wrap-text-in-a-uitableviewcell-without-a-custom-cell

create the label UILabel label UILabel cell.contentView subviews objectAtIndex 0 then I get a valid label but setting numberOfLines on that and lineBreakMode doesn't work I still get single line text. There is plenty of height in the UILabel for the text.. reuseIdentifier CellIdentifier autorelease cell.textLabel.lineBreakMode UILineBreakModeWordWrap cell.textLabel.numberOfLines 0 cell.textLabel.font UIFont fontWithName @ Helvetica size 17.0 You'll notice that I set the number of lines for the label..

How to programmatically add a UINavigationBar and a back button on it

http://stackoverflow.com/questions/13565962/how-to-programmatically-add-a-uinavigationbar-and-a-back-button-on-it

0.0f green 0.0f blue 0.0f alpha 0.2f .CGColor CGContextSetLineWidth context 1.0f CGContextBeginPath context NSUInteger numberOfLines self.contentSize.height self.bounds.size.height self.font.leading CGFloat baselineOffset 6.0f for int x 0 x numberOfLines.. self.contentSize.height self.bounds.size.height self.font.leading CGFloat baselineOffset 6.0f for int x 0 x numberOfLines x CGContextMoveToPoint context self.bounds.origin.x self.font.leading x 0.5f baselineOffset CGContextAddLineToPoint context..

How to add line break for UILabel?

http://stackoverflow.com/questions/2312899/how-to-add-line-break-for-uilabel

iphone newline uilabel line breaks share improve this question Use n as you are using in your string. Set numberOfLines to 0 to allow for any number of lines. label.numberOfLines 0 Update the label frame to match the size of the text using.. this question Use n as you are using in your string. Set numberOfLines to 0 to allow for any number of lines. label.numberOfLines 0 Update the label frame to match the size of the text using sizeWithFont . If you don't do this your text will be vertically..

How to add line numbers to a UITextView?

http://stackoverflow.com/questions/2836162/how-to-add-line-numbers-to-a-uitextview

void drawRect CGRect rect if self.lineNumbers internalTextView textColor set CGFloat xOrigin yOrigin width height uint numberOfLines internalTextView.contentSize.height internalScrollView.contentSize.height internalTextView.font.lineHeight for uint x 0.. internalScrollView.contentSize.height internalTextView.font.lineHeight for uint x 0 x numberOfLines x NSString lineNum NSString stringWithFormat @ d x xOrigin CGRectGetMinX self.bounds yOrigin internalTextView.font.pointSize..

How to disable select functionality in UITextView?

http://stackoverflow.com/questions/3397857/how-to-disable-select-functionality-in-uitextview

iphone interface builder uitextview subclassing share improve this question Take option number 2 but set the numberOfLines property on your UILabel to 0 . This will set the number of lines to 'unlimited' and prevent the vertical centring of the..

Multiline UILabel with adjustsFontSizeToFitWidth

http://stackoverflow.com/questions/4382976/multiline-uilabel-with-adjustsfontsizetofitwidth

it. Unfortunately according to the documentation the adjustsFontSizeToFitWidth property is effective only when the numberOfLines property is set to 1 . I tried to determine the adjusted font size using NSString CGSize sizeWithFont UIFont font constrainedToSize..

Dynamically changing font size - UILabel

http://stackoverflow.com/questions/4865458/dynamically-changing-font-size-uilabel

text some text factLabel.backgroundColor UIColor clearColor factLabel.lineBreakMode UILineBreakModeWordWrap factLabel.numberOfLines 10 self.view addSubview factLabel Throughout the life of my iOS application factLabel gets a bunch of different values... that the text always fits in the bounds I defined iphone ios fonts uilabel share improve this question factLabel.numberOfLines 1 factLabel.minimumFontSize 8. factLabel.adjustsFontSizeToFitWidth YES The above code will adjust your text's font size.. YES The above code will adjust your text's font size down to for example 8 trying to fit your text within the label. numberOfLines 1 is mandatory. For numberOfLines 1 there is a method to figure out the size of final text through NSString's UIKit addition..

UITextView ruled line background but wrong line height

http://stackoverflow.com/questions/5375350/uitextview-ruled-line-background-but-wrong-line-height

Find the number of lines in our textView add a bit more height to draw lines in the empty part of the view NSUInteger numberOfLines self.contentSize.height self.bounds.size.height self.font.leading Set the line offset from the baseline. I'm sure there's.. offset from the baseline. I'm sure there's a concrete way to calculate this. CGFloat baselineOffset 6.0f iterate over numberOfLines and draw each line for int x 0 x numberOfLines x 0.5f offset lines up line with pixel boundary CGContextMoveToPoint context.. way to calculate this. CGFloat baselineOffset 6.0f iterate over numberOfLines and draw each line for int x 0 x numberOfLines x 0.5f offset lines up line with pixel boundary CGContextMoveToPoint context self.bounds.origin.x self.font.leading x 0.5f..

UITableViewCell dynamic height :/

http://stackoverflow.com/questions/7281467/uitableviewcell-dynamic-height

this in the UITableViewCell file in the drawrect method. self.tweet.lineBreakMode UILineBreakModeWordWrap self.tweet.numberOfLines 0 self.tweet.font UIFont fontWithName @ Arial size 13.0f self.tweet sizeToFit CGFloat tweetHeight self.tweet.frame.size.height.. CGFloat tweetHeight self.tweet.frame.size.height self.timeAgo.lineBreakMode UILineBreakModeWordWrap self.timeAgo.numberOfLines 0 self.timeAgo.font UIFont fontWithName @ Arial size 11.0f self.timeAgo sizeToFit CGFloat timeAgoHeight self.timeAgo.frame.size.height.. of the cell and the cell will grow with it. Set the timeAgo label to align it self to the bottom of the cell. Set the numberOfLines of tweet to 0 via IB re move all the draw code and only implement the following CGFloat tableView UITableView tableView..