一旦用户开始在这种格式类型中输入电话号码,我就会格式化我的文本文本,0 (555) 444 66 77并且它工作正常但是一旦我从服务器获得号码,我就这样得到它05554446677所以请你告诉我如何编辑它一旦我从服务器上获取相同的格式?
我开始输入后的代码:
func textField(textField: UITextField, shouldChangeCharactersInRange range: NSRange, replacementString string: String) -> Bool {
if textField == phoneNumberTextField{
var newString = (textField.text as NSString).stringByReplacingCharactersInRange(range, withString: string)
var components = newString.componentsSeparatedByCharactersInSet(NSCharacterSet.decimalDigitCharacterSet().invertedSet)
var decimalString = "".join(components) as NSString
var length = decimalString.length
var hasLeadingOne = length > 0 && decimalString.characterAtIndex(0) == (1 as unichar)
if length == 0 || (length > 11 && !hasLeadingOne) || length > 12{
var newLength = (textField.text as NSString).length …Run Code Online (Sandbox Code Playgroud) 我正在尝试重新加载tableView部分而不是重新加载整个tableview,因为我在标题部分有一个文本字段,当我调用self.tableView.reloadData()我的键盘时关闭.
我已经尝试了下面的代码但是我收到了这个错误Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'attempt to delete row 5 from section 2 which only contains 4 rows before the update'所以请问我的问题在哪里?
let newCount = self.placeArray.count
var newIndexPaths = NSMutableArray(capacity: newCount)
for var i = 0 ; i < newCount ; i++ {
var indexPath = NSIndexPath(forRow: i, inSection: 2)
newIndexPaths.addObject(indexPath)
}
self.tableView.beginUpdates()
self.tableView.reloadRowsAtIndexPaths(newIndexPaths as [AnyObject], withRowAnimation: UITableViewRowAnimation.None)
self.tableView.endUpdates()
Run Code Online (Sandbox Code Playgroud) 我正在尝试用Objective-C语言创建一个没有使用Xcode 6 Beta 5的故事板的项目.我尝试并创建了一个空项目,但它不能用作Xcode 5.
我已经阅读了这个主题如何在Xcode 6中创建没有故事板的项目 - Swift但它对我没有帮助.
我想知道如何更改文本字体BarButtonItem?虽然我无法设置setTitleTextAttributes
class TextfieldLogin : UITextField {
func INIT(){
let numberToolbar = UIToolbar(frame: CGRectMake(0,0,320,50))
numberToolbar.tintColor = UIColor.whiteColor()
numberToolbar.barTintColor = UIColor(red: 155.0/255, green: 14.0/255, blue: 45.0/255, alpha: 1.0)
numberToolbar.items = [
UIBarButtonItem(barButtonSystemItem: UIBarButtonSystemItem.FlexibleSpace, target: nil, action: nil),
UIBarButtonItem(title: "DONE", style: UIBarButtonItemStyle.Plain, target: self, action: "close"),
UIBarButtonItem.setTitleTextAttributes([NSFontAttributeName : UIFont.systemFontOfSize(18.0),NSForegroundColorAttributeName : UIColor.redColor(),NSBackgroundColorAttributeName:UIColor.blackColor()],
forState: UIControlState.Normal) ]
numberToolbar.sizeToFit()
}
}
Run Code Online (Sandbox Code Playgroud) 我创建了一个带有mapView的单元格的tableview。我正在添加注释,并尝试在它们之间建立路由。我已经使用另一个视图控制器的相同代码进行了相同的操作,该代码工作正常,但在具有地图的tableview自定义单元中无法进行相同的操作。它没有进入viewForAnnotation或中rendererForOverlay。我已将mapDelegate启用到视图控制器。所以,请问我的问题在哪里?
let cell = tableView.dequeueReusableCellWithIdentifier("cell8") as! MapViewTableViewCell
cell.mapView.delegate = self //Tested didn't work
cell.mapView.setRegion(cell.mapView.regionThatFits(MKCoordinateRegionMakeWithDistance(sourceLocation.placemark.coordinate, 1800, 1800)), animated: true)
cell.calculateRoute(cell.endLocations, secondArray: cell.waypointLocations)
for item in cell.endLocations {
let annotation = MKPointAnnotation()
annotation.coordinate = item.placemark.coordinate
if cell.endLocations.indexOf(item) == 0 {
annotation.title = "start"
}
else {
annotation.title = "end"
}
cell.mapView.addAnnotation(annotation)
}
return cell
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我已经做了扩展地图
extension CarViewController : MKMapViewDelegate{
func mapView(mapView: MKMapView, viewForAnnotation annotation: MKAnnotation) -> MKAnnotationView? {
if (annotation.title! == "start") {
let pinAnnotation = MKPinAnnotationView(annotation: annotation, …Run Code Online (Sandbox Code Playgroud) 我在tabBarController上添加一个自定义按钮,并且该按钮变成在tabBarController上,当我在tabBarController内点击它时,它会被点击,它工作正常,但如果我点击tabBar外部的部分,它就不可点击。
class CustomBar: UITabBarController, UITabBarControllerDelegate {
func addButton() {
mainBasketView.frame = CGRect(x: self.view.frame.size.width / 2 - 30, y: -20, width: 58, height: 58)
mainBasketView.basketButton.addTarget(self, action: #selector(self.btnNewMoment_Action), for: UIControlEvents.touchUpInside)
tabBar.addSubview(mainBasketView)
}
}
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我不想添加它,view.addSubView因为当我调用时视图不会消失hidesBottomBarWhenPushed
我有一个文本框多和pickerView与toolBar它有一个done button.我的问题是我无法从选择器中选择第一行.虽然我已在didSelectRow中调试但它不会在其中运行.那么请问我的问题在哪里?
func pickerView(pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) {
var value = currentPickerArray[row]
textFieldOutletArray[currentTag].text = value
}
Run Code Online (Sandbox Code Playgroud) ios ×7
swift ×6
uitableview ×2
mkmapview ×1
objective-c ×1
string ×1
uipickerview ×1
uitabbar ×1
uitextfield ×1