uilabel

Animate UILabel text between two numbers?

由 [亡魂溺海] 提交于 2019-12-27 18:21:33
问题 I'm new to iPhone and Mac programming (developed for Windows before), and I've got a question: How do I animate the text property of an UILabel between two numbers, e.g. from 5 to 80 in an Ease-Out style? Is it possible with CoreAnimation ? I have been searching on Google for an hour, but I haven't found anything solving my problem. What I want: Animate the users money for a simple game. It doesn't look very nice when it just goes from 50 to 100 or something like that without animation.

How to get text / String from nth line of UILabel?

由 天大地大妈咪最大 提交于 2019-12-27 12:20:54
问题 Is there an easy way to get (or simply display) the text from a given line in a UILabel? My UILabel is correctly displaying my text and laying it out beautifully but occasionally I need to be able to just show certain lines but obviously I need to know how UILabel has positioned everything to do this. I know this could easily be done with a substring but I'd need to know the start and end point of the line. Alternatively I could scroll the UILabel if there was some kind of offset to the

Dynamically changing font size of UILabel

由 拈花ヽ惹草 提交于 2019-12-27 12:08:54
问题 I currently have a UILabel : factLabel = [[UILabel alloc] initWithFrame:CGRectMake(20, 100, 280, 100)]; factLabel.text = @"some text some text some 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. Some with multiple sentences, others with just 5 or 6 words. How can I set up

iOS开发之自定义UITableViewCell

由 房东的猫 提交于 2019-12-26 19:09:00
【推荐】2019 Java 开发者跳槽指南.pdf(吐血整理) >>> 等高的Cell 一、storyboard方式 创建一个继承自UITableViewCell的子类 在storyboard中 - 往cell里面增加需要用到的子控件 - 设置cell的重用标识 - 设置cell的class为我刚才创建的那个Cell类型XXDealCell 3. 在控制器中 - 利用重用标识找到cell - 给cell传递模型数据 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { return self.deals.count; } - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { static NSString *ID = @"deal"; XXDealCell *cell = [tableView dequeueReusableCellWithIdentifier:ID]; //取出模型数据 cell.deal = self.deals[indexPath.row]; return cell; } 4

UILabel with viewWithTag - (text not appearing)

由 馋奶兔 提交于 2019-12-25 18:59:29
问题 have a UITableViewCell, to which I add a label on it with tag 1000. - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"ChecklistItem"]; UILabel *label = (UILabel *) [cell viewWithTag:1000]; if (cell == nil) { cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease]; then UILabel *labelName = (UILabel *)[cell

It is possible to continuously update the UILabel text as user enter value in UITextField in iOS

由 夙愿已清 提交于 2019-12-25 13:29:56
问题 In my application i have one UILabel and UITextField . Initially UILabel text in nil. As soon as user enter some text in UITextField my UILabel text also Update. Let say When user enter A in UITextField my UILabel immediately show A, B in UITextField my UILabel show B and so on. To achieve this behaviour i used the shouldChangeCharactersInRange function of UITextFieldDelegate . But it always behind one character. say UITextField text = qwerty my UIlabel text show qwert Please help me so i can

Self growing label in tableview cell

由 社会主义新天地 提交于 2019-12-25 11:04:17
问题 I am working with Tableview in Objective C . I have 4 labels in a TableView cell. I want to expand the Comment Body label and Answer Body label according to the content size. How it is possible using AutoLayout. Please help me How to set dynamic height of label as per content? The ScreenShot of the tableview is given below. 回答1: Your constraint should be like, Comment -> top, leading(left side), fixed width, fixed height Answer -> top, leading, fixed width, fixed height Comment Body -> top,

Update ULabel immediately while downloading files

由 泄露秘密 提交于 2019-12-25 08:57:43
问题 I am using NSURLConnection to download the files . I have a UILabel in my View which has to display the currently downloading files. The UILabel is getting updated at the starting and the end. Lets say I am download 10 files. I am able to set the Label text before start downloading and after completing the download. I can understand that, the method which I am trying to call is not running in main thread, So I have used the following code to make it run in the main thread , [_myHome

NSAttributedString height limited by width and numberOfLines

由 大兔子大兔子 提交于 2019-12-25 08:29:15
问题 I need to calculate text rect in my custom label not using UILabel's sizeThatFits method. Code below not working correctly. The main idea is find CTLine at index = numberOfLines - 1 and return its max y position. But as a result text height sometimes too large and sometimes not enough to draw last line. - (CGSize)fittingSizeWithSize:(CGSize)size numberOfLines:(NSInteger)numberOfLines { if (numberOfLines == 0) { return [self fittingSizeWithSize:size]; } CTFramesetterRef framesetter =

Its possible to change font of UILabel from other ViewController class

由 会有一股神秘感。 提交于 2019-12-25 06:21:40
问题 I have a ViewController which consist of UILabel and UIButton . OnClick UIButton a popOver present which show tableView . each cell of tableView represent different font option. I want to change the font of UILabel based on user selected font from tableViewCell . how i can achieve this as my UILabel and tableView are in different viewController class. Please help me. func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) { var row = indexPath.row // How to
订阅 uilabel