ios

[Solved] I Want to pull a result from a Pickerview and put it in a label in another view controller in xcode with swift 3 [closed]

by

Basic Step: 1) Get value from Picker : => use below datasource method func pickerView(pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) { // use the row to get the selected row from the picker view // using the row extract the value from your datasource (array[row]) // Put code for add value on UILabel … Read more

[Solved] ios different ways of calling a method from different classes [closed]

by

I don’t think it’s so awful a question. Lot of folks responded negatively to the “best” aspect of the question. A simple rephrase might be “what circumstances are best suited for each kind of inter-object communication”. In summary the common ones are as follows: Direct invocation (google Objective-C language methods) – Most common, most direct, … Read more

[Solved] Dynamic UITableViewCell

by

for you. Make cell just the top of your. For example the name and the text. And for bottom view. Make a separate xib file and add that xib file in layoutsubviws or while setting data to the cell. And loop upto number of items you have and add subview to cell in loop. it’s … Read more

[Solved] how can I Convert NSMUtableArray to NSString [closed]

by

As per Hot Licks comment you can use below code. bookArray = [[NSMutableArray alloc] init]; [bookArray addObject:@”Book A”]; [bookArray addObject:@”Book B”]; Then use Below code. NSString *yourString=[bookArray description]; if you want to use NSMutableString and Some different separator then use Below Code. NSMutableString* content = [NSMutableString string]; for (int aa=0; aa < [bookArray count]; aa++){ … Read more

[Solved] iOS – Cannot assign value of type ‘Double’ to type ‘Float’

by

First, use camelCase for naming in Swift. lowerCamelCase for constants/variables/functions and UpperCamelCase for types (classes, …) MAX_RADIUS_IN_MILE -> maxRadiusInMile Now to your problem. Error is clear, you have constant of type Double (if you don’t specify type of decimal number, compiler give it type Double), but assigning maximumValue requires type Float. What now? One solution … Read more

[Solved] Reset Score Button iOS

by

@IBOutlet weak var batsmenScoreStepper:UIStepper! @IBAction func resetScoreButton(_ sender: Any) { batsmenScoreStepper.value = 0.0; displayBatsmenOneScoreLabel.text = “\(batsmenScoreStepper.value)” } you should first take outlet of your UIStepper and reset it. 1 solved Reset Score Button iOS

[Solved] Create action after multiple clicks on UIButton [closed]

by

At the top of implementation file create a count variable @interface yourViewController (){ int buttonCount; } initialize somewhere (for ex. viewDidLoad) buttonCount = 0; in your IBAction (assuming you’ve linked your UIButton to an IBAction) – (IBAction)yourButton:(id)sender{ buttonCount++; if (buttonCount >= 10){ // button clicked 10 or more times //do something buttonCount = 0;//if you … Read more

[Solved] Facebook friends list in swift

by

You haven’t given much code, but it looks like you are forgetting to cast your data array after you’ve retrieved the information. It’s kind of hard to tell without looking at your other code, but you might find this answer useful. Here is an example of proper data casting and retrieval. func tableView(tableView: UITableView!, didSelectRowAtIndexPath … Read more

[Solved] Difference in writing a code [closed]

by

I also really don’t get your intention. However, viewDidLoad is called exactly once, when the controller is first loaded into memory. That’s the point where you usually want to instantiate any instance variables and build any views that live for the entire lifecycle of this view controller. Nevertheless, usually the view isn’t visible at this … Read more