2014/10/15 下午 10:14:00

iphone Programming Glossary: settext

http://stackoverflow.com/questions/1328638/placeholder-in-uitextview

if self text length 0 self viewWithTag 999 setAlpha 1 else self viewWithTag 999 setAlpha 0 void setText NSString text super setText text self textChanged nil void drawRect CGRect rect if self placeholder.. viewWithTag 999 setAlpha 1 else self viewWithTag 999 setAlpha 0 void setText NSString text super setText text self textChanged nil void drawRect CGRect rect if self placeholder length 0 if _placeHolderLabel..

Bold & Non-Bold Text In A Single UILabel?

http://stackoverflow.com/questions/3586871/bold-non-bold-text-in-a-single-uilabel

of code. Interested people please look down the old answer. Now I am just being lazy so p _label setText text There is a couple of good introductory blog posts here from guys at invasivecode that explain with..

display image from URL retrieved from ALAsset in iPhone

http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone

the thumbnail here cell.imageView setImage UIImage imageWithCGImage asset thumbnail cell.textLabel setText NSString stringWithFormat @ Photo d indexPath.row 1 return cell iphone image url share improve this..

How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar

http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll

setSelectedScopeButtonIndex self.savedScopeButtonIndex self.searchDisplayController.searchBar setText savedSearchTerm self.savedSearchTerm nil FRC creation code NSFetchedResultsController newFetchedResultsControllerWithSearch..

GCD, Threads, Program Flow and UI Updating

http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating

slider while the bg work is done. on click of button IBAction doWork id sender self feedbackLabel setText @ Working ... self doWorkButton setEnabled NO self performSelectorInBackground @selector performLongRunningWork.. @selector workDone withObject nil waitUntilDone YES void workDone id obj self feedbackLabel setText @ Done ... self doWorkButton setEnabled YES GCD Sample on click of button IBAction doWork id sender.. setEnabled YES GCD Sample on click of button IBAction doWork id sender self feedbackLabel setText @ Working ... self doWorkButton setEnabled NO async queue for bg work main queue for updating ui on..

Placeholder in UITextView

http://stackoverflow.com/questions/1328638/placeholder-in-uitextview

notification if self placeholder length 0 return if self text length 0 self viewWithTag 999 setAlpha 1 else self viewWithTag 999 setAlpha 0 void setText NSString text super setText text self textChanged nil void drawRect CGRect rect if self placeholder length 0 if _placeHolderLabel nil _placeHolderLabel UILabel.. placeholder length 0 return if self text length 0 self viewWithTag 999 setAlpha 1 else self viewWithTag 999 setAlpha 0 void setText NSString text super setText text self textChanged nil void drawRect CGRect rect if self placeholder length 0 if _placeHolderLabel nil _placeHolderLabel UILabel alloc initWithFrame CGRectMake..

Bold & Non-Bold Text In A Single UILabel?

http://stackoverflow.com/questions/3586871/bold-non-bold-text-in-a-single-uilabel

is to use CoreText and get similar results with a bit more of code. Interested people please look down the old answer. Now I am just being lazy so p _label setText text There is a couple of good introductory blog posts here from guys at invasivecode that explain with more examples uses of NSAttributedString look for Introduction..

display image from URL retrieved from ALAsset in iPhone

http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone

asset assets objectAtIndex indexPath.row i am accessing the thumbnail here cell.imageView setImage UIImage imageWithCGImage asset thumbnail cell.textLabel setText NSString stringWithFormat @ Photo d indexPath.row 1 return cell iphone image url share improve this question The API has changed the rules slightly and you..

How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar

http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll

self.searchWasActive self.searchDisplayController.searchBar setSelectedScopeButtonIndex self.savedScopeButtonIndex self.searchDisplayController.searchBar setText savedSearchTerm self.savedSearchTerm nil FRC creation code NSFetchedResultsController newFetchedResultsControllerWithSearch NSString searchString NSArray sortDescriptors..

GCD, Threads, Program Flow and UI Updating

http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating

a status label and I added a slider to show I can move the slider while the bg work is done. on click of button IBAction doWork id sender self feedbackLabel setText @ Working ... self doWorkButton setEnabled NO self performSelectorInBackground @selector performLongRunningWork withObject nil void performLongRunningWork id obj.. forth during the 5 sec. sleep 5 self performSelectorOnMainThread @selector workDone withObject nil waitUntilDone YES void workDone id obj self feedbackLabel setText @ Done ... self doWorkButton setEnabled YES GCD Sample on click of button IBAction doWork id sender self feedbackLabel setText @ Working ... self doWorkButton setEnabled.. id obj self feedbackLabel setText @ Done ... self doWorkButton setEnabled YES GCD Sample on click of button IBAction doWork id sender self feedbackLabel setText @ Working ... self doWorkButton setEnabled NO async queue for bg work main queue for updating ui on main thread dispatch_queue_t queue dispatch_queue_create com.sample..

How to disable multitouch?

http://stackoverflow.com/questions/1080043/how-to-disable-multitouch

up to Touch Down for each button IBAction pressed id sender if sender one two.enabled false three.enabled false label setText @ One or whatever you want to do else if sender two one.enabled false three.enabled false label setText @ Two or whatever.. false label setText @ One or whatever you want to do else if sender two one.enabled false three.enabled false label setText @ Two or whatever you want to do else one.enabled false two.enabled false label setText @ Three or whatever you want to.. three.enabled false label setText @ Two or whatever you want to do else one.enabled false two.enabled false label setText @ Three or whatever you want to do hook this up to Touch Up Inside and Touch Up Outside IBAction released id sender one.enabled..

Placeholder in UITextView

http://stackoverflow.com/questions/1328638/placeholder-in-uitextview

length 0 return if self text length 0 self viewWithTag 999 setAlpha 1 else self viewWithTag 999 setAlpha 0 void setText NSString text super setText text self textChanged nil void drawRect CGRect rect if self placeholder length 0 if _placeHolderLabel.. text length 0 self viewWithTag 999 setAlpha 1 else self viewWithTag 999 setAlpha 0 void setText NSString text super setText text self textChanged nil void drawRect CGRect rect if self placeholder length 0 if _placeHolderLabel nil _placeHolderLabel..

Multiple UITableViews on one UIView

http://stackoverflow.com/questions/1416372/multiple-uitableviews-on-one-uiview

indexPath.row NSString cellValue firstValue stringByAppendingString secondValue appends two strings cell.textLabel setText cellValue return cell void tableView UITableView tableView didSelectRowAtIndexPath NSIndexPath indexPath I have tried several..

How to get battery status?

http://stackoverflow.com/questions/330461/how-to-get-battery-status

100 NSLog @ Battry Level is d and Battery Status is d batinfo i switch i case UIDeviceBatteryStateUnplugged BCStatus setText NSLocalizedString @ UnpluggedKey @ break case UIDeviceBatteryStateCharging BCStatus setText NSLocalizedString @ ChargingKey.. BCStatus setText NSLocalizedString @ UnpluggedKey @ break case UIDeviceBatteryStateCharging BCStatus setText NSLocalizedString @ ChargingKey @ break case UIDeviceBatteryStateFull BCStatus setText NSLocalizedString @ FullKey @ break.. BCStatus setText NSLocalizedString @ ChargingKey @ break case UIDeviceBatteryStateFull BCStatus setText NSLocalizedString @ FullKey @ break default BCStatus setText NSLocalizedString @ UnknownKey @ break BCStatus is uilabel...

Adding a UILabel to a UIToolbar

http://stackoverflow.com/questions/333441/adding-a-uilabel-to-a-uitoolbar

UIFont fontWithName @ Helvetica Bold size 18 self.titleLabel setBackgroundColor UIColor clearColor self.titleLabel setTextColor UIColor colorWithRed 157.0 255.0 green 157.0 255.0 blue 157.0 255.0 alpha 1.0 self.titleLabel setText @ Title self.titleLabel.. setTextColor UIColor colorWithRed 157.0 255.0 green 157.0 255.0 blue 157.0 255.0 alpha 1.0 self.titleLabel setText @ Title self.titleLabel setTextAlignment NSTextAlignmentCenter UIBarButtonItem spacer2 UIBarButtonItem alloc initWithBarButtonSystemItem.. colorWithRed 157.0 255.0 green 157.0 255.0 blue 157.0 255.0 alpha 1.0 self.titleLabel setText @ Title self.titleLabel setTextAlignment NSTextAlignmentCenter UIBarButtonItem spacer2 UIBarButtonItem alloc initWithBarButtonSystemItem UIBarButtonSystemItemFlexibleSpace..

Bold & Non-Bold Text In A Single UILabel?

http://stackoverflow.com/questions/3586871/bold-non-bold-text-in-a-single-uilabel

with a bit more of code. Interested people please look down the old answer. Now I am just being lazy so p _label setText text There is a couple of good introductory blog posts here from guys at invasivecode that explain with more examples uses..

display image from URL retrieved from ALAsset in iPhone

http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone

i am accessing the thumbnail here cell.imageView setImage UIImage imageWithCGImage asset thumbnail cell.textLabel setText NSString stringWithFormat @ Photo d indexPath.row 1 return cell iphone image url share improve this question The API..

How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar

http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll

Convert decimal to fraction in Objective-C?

http://stackoverflow.com/questions/5552537/convert-decimal-to-fraction-in-objective-c

of variables not sure if that would matter or not. This is how I am formatting for output of my answer theTextField setText NSString stringWithFormat @ f'' myVariable This displays ok as decimal but would really like it as a whole number and fraction.. 1000 sample value Fraction myFraction fractionFromReal abs myVariable NSInteger myVariable maxDenominator theTextField setText NSString stringWithFormat @ d d d NSInteger myVariable myFraction.nominator myFraction.denominator Expected output 7 1 2..

GCD, Threads, Program Flow and UI Updating

http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating

show I can move the slider while the bg work is done. on click of button IBAction doWork id sender self feedbackLabel setText @ Working ... self doWorkButton setEnabled NO self performSelectorInBackground @selector performLongRunningWork withObject.. @selector workDone withObject nil waitUntilDone YES void workDone id obj self feedbackLabel setText @ Done ... self doWorkButton setEnabled YES GCD Sample on click of button IBAction doWork id sender self feedbackLabel setText.. @ Done ... self doWorkButton setEnabled YES GCD Sample on click of button IBAction doWork id sender self feedbackLabel setText @ Working ... self doWorkButton setEnabled NO async queue for bg work main queue for updating ui on main thread dispatch_queue_t..

Application crashed while importing songs from Ipod library in Iphone for iOs 5.0

http://stackoverflow.com/questions/8077725/application-crashed-while-importing-songs-from-ipod-library-in-iphone-for-ios-5

@ Loading d of d Beats totalcollection counterIpod totalcollection lbl performSelectorOnMainThread @selector setText withObject str waitUntilDone NO NSLog @ loading string @ str return NSLog @ file not exist int fileNumber 0 NSString.. self performSelector @selector setLabelText withObject str afterDelay 0.02 lbl performSelectorOnMainThread @selector setText withObject str waitUntilDone NO NSLog @ loading string @ str if counterIpod 0 self showAlertView self hideLoadingView.. @ Loading d of d Beats totalcollection counterIpod totalcollection lbl performSelectorOnMainThread @selector setText withObject str waitUntilDone NO return NO if counterIpod 0 self showAlertView self hideLoadingView exportSession release..