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2014/10/15 ¤U¤È 10:15:32
iphone Programming Glossary: updatelabelXcode - update ViewController label text from different view http://stackoverflow.com/questions/10052594/xcode-update-viewcontroller-label-text-from-different-view backToMain id sender calling update function from ViewController ViewController vc ViewController alloc init vc updateLabel vc release close the SettingsView self dismissModalViewControllerAnimated YES ViewController.m void updateLabel NSLog @.. vc updateLabel vc release close the SettingsView self dismissModalViewControllerAnimated YES ViewController.m void updateLabel NSLog @ Iam inside updateLabel self.myLabel.text @ test Could you please tell me whats wrong with my code Thank you iphone.. the SettingsView self dismissModalViewControllerAnimated YES ViewController.m void updateLabel NSLog @ Iam inside updateLabel self.myLabel.text @ test Could you please tell me whats wrong with my code Thank you iphone objective c uilabel share..
UIStringDrawing methods don't seem to be thread safe in iOS 6 http://stackoverflow.com/questions/12744558/uistringdrawing-methods-dont-seem-to-be-thread-safe-in-ios-6 100 3 myApp 0x000c4330 TAUtils serialiseDrawing TAUtils.m 305 4 myApp 0x000edfd4 TAOmniBar updateLabel TAOmniBar.m 394 5 myApp 0x000ee8d6 TAOmniBar handleNotification TAOmniBar.m 461 6 CoreFoundation 0x39820346 _CFXNotificationPost..
Custom UIPickerView with three Components each showing label on Selection Indicator http://stackoverflow.com/questions/16734557/custom-uipickerview-with-three-components-each-showing-label-on-selection-indica dealloc #pragma mark Labels Add labelText to our array but also add what will be the longest label we will use in updateLabel If you do not plan to update label then the longestString should be the same as the labelText This way we can initially.. numberWithInt component if longestString longestString labeltext labels setObject longestString forKey keyName void updateLabel NSString labeltext forComponent NSUInteger component UILabel theLabel UILabel self viewWithTag component 1 Update label..
Difference between class property mVar and instance variable self.mVar http://stackoverflow.com/questions/2278389/difference-between-class-property-mvar-and-instance-variable-self-mvar UILabel countLabel @property nonatomic retain IBOutlet UILabel countLabel In .m file @synthesize countLabel void updateLabel NSUInteger count countLabel.text NSString stringWithFormat @ d count But say I accessed countLabel as self.countLabel What..
http://stackoverflow.com/questions/3220695/nstimer-problem my app screws up. Here's my code NSTimer t NSTimer scheduledTimerWithTimeInterval 1 target self selector @selector updateLabelDisplay userInfo nil repeats YES I also have an updateLabelDisplay function that determines how many times the timer has.. 1 target self selector @selector updateLabelDisplay userInfo nil repeats YES I also have an updateLabelDisplay function that determines how many times the timer has ran and then subtracted that number from 60 and displays that.. @property nonatomic retain IBOutlet UILabel theLabel IBAction doCountdown id sender void handleTimerTick void updateLabel @end @implementation MyController @synthesize theLabel your own lifecycle code here.... IBAction doCountdown id sender if..
trying to update a UILabel on a parent view controller when dismissing the modal view http://stackoverflow.com/questions/8917330/trying-to-update-a-uilabel-on-a-parent-view-controller-when-dismissing-the-modal between different classes. So in the parent view you will have a function responsible for the update lets call it updateLabel and you will do the following void updateLabel yourLabel.text @ what you need void viewDidLoad NSNotificationCenter defaultCenter.. view you will have a function responsible for the update lets call it updateLabel and you will do the following void updateLabel yourLabel.text @ what you need void viewDidLoad NSNotificationCenter defaultCenter addObserver self selector @selector updateLabel.. yourLabel.text @ what you need void viewDidLoad NSNotificationCenter defaultCenter addObserver self selector @selector updateLabel name @ DoUpdateLabel object nil Now in other view simply post a notification in the save button NSNotificationCenter defaultCenter..
http://stackoverflow.com/questions/8939943/iphonedatepicker-dd-mm-yyyy sharedApplication keyWindow actionSheet setBounds CGRectMake 0 0 320 485 pickerView1 addTarget self action @selector updateLabel forControlEvents UIControlEventValueChanged UIBarButtonItem spacer UIBarButtonItem alloc initWithBarButtonSystemItem UIBarButtonSystemItemFlexibleSpace..
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