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2014/10/15 ¤U¤È 10:13:51

iphone Programming Glossary: sender

How to make a UITextField move up when keyboard is present

http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present

if self.view.frame.origin.y 0 self setViewMovedUp NO void textFieldDidBeginEditing UITextField sender if sender isEqual mailTf move the main view so that the keyboard does not hide it. if self.view.frame.origin.y.. 0 self setViewMovedUp NO void textFieldDidBeginEditing UITextField sender if sender isEqual mailTf move the main view so that the keyboard does not hide it. if self.view.frame.origin.y..

iPhone how to check that a string is numeric only

http://stackoverflow.com/questions/1320295/iphone-how-to-check-that-a-string-is-numeric-only

@ ^ 0 1 9 d . d result true value newText doubleValue return result IBAction doTextChanged id sender double value if TextIsValidValue i_pause stringValue value i_pause setTextColor NSColor blackColor do..

Detecting which UIButton was pressed in a UITableView

http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview

I'd like to be able to somehow tag the indexPath onto the control. void buttonPressedAction id sender UIButton button UIButton sender how do I know which button sent this message processing button press.. tag the indexPath onto the control. void buttonPressedAction id sender UIButton button UIButton sender how do I know which button sent this message processing button press for this row requires an indexPath... button setTitle @ Edit forState UIControlStateNormal return cell void buttonPressedAction id sender UIButton button UIButton sender int row button.tag What's important to note is that I can't set the..

Does UIGestureRecognizer work on a UIWebView?

http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview

self.ans1WebView addGestureRecognizer tap1 tap1 release void select1 UILongPressGestureRecognizer sender Do Stuff I've confirmed this by using the Apple sample for UIGestureRecognizer and inserting a webview..

iOS: how to perform an HTTP POST request?

http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request

How do I set up a simple delegate to communicate between two view controllers?

http://stackoverflow.com/questions/6168919/how-do-i-set-up-a-simple-delegate-to-communicate-between-two-view-controllers

childViewController didChooseValue method inside this handler. IBAction handleCloseButton id sender @end 3. Definition of the delegate's interface @protocol ChildViewControllerDelegate NSObject void childViewController.. #import ChildViewController.h @implementation ChildViewController void handleCloseButton id sender Our delegate method is optional so we should check that the delegate implements it if self.delegate..

GCD, Threads, Program Flow and UI Updating

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

calculating the puzzle Button is ENABLED YES Called when button is pressed void solvePuzzle id sender solveButton.enabled NO solveButton.title @ Working . . . . I've tried using this as a Background thread.. you had. Where you say wait in the comment is incorrect. See where I added NO. void solvePuzzle id sender solveButton.enabled NO solveButton.title @ Working . . . . I've tried using this as a Background thread.. 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..

iCloud basics and code sample [closed]

http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample

@synthesize textView _textView @synthesize document _document IBAction dismissKeyboard id sender _textView resignFirstResponder void noteDocumentContentsUpdated MyTextDocument noteDocument NSLog @..

View Controllers: How to switch between views programmatically?

http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically

blueViewController IBOutlet YellowViewController yellowViewController IBAction switchViews id sender @property nonatomic retain BlueViewController blueViewController @property nonatomic retain YellowViewController.. yellowViewController @end 1. remove yellow view and insert blue view IBAction switchViews id sender if self.blueViewController.view.superview nil yellowViewController.view removeFromSuperview self.view..

How to know the UITableview row number

http://stackoverflow.com/questions/9274494/how-to-know-the-uitableview-row-number

or view hierarchy navigation are too much work . Do this in your action method CGPoint hitPoint sender convertPoint CGPointZero toView self.tableView NSIndexPath hitIndex self.tableView indexPathForRowAtPoint..

How to make a UITextField move up when keyboard is present

http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present

if self.view.frame.origin.y 0 self setViewMovedUp YES else if self.view.frame.origin.y 0 self setViewMovedUp NO void textFieldDidBeginEditing UITextField sender if sender isEqual mailTf move the main view so that the keyboard does not hide it. if self.view.frame.origin.y 0 self setViewMovedUp YES method to move the view.. 0 self setViewMovedUp YES else if self.view.frame.origin.y 0 self setViewMovedUp NO void textFieldDidBeginEditing UITextField sender if sender isEqual mailTf move the main view so that the keyboard does not hide it. if self.view.frame.origin.y 0 self setViewMovedUp YES method to move the view up down..

iPhone how to check that a string is numeric only

http://stackoverflow.com/questions/1320295/iphone-how-to-check-that-a-string-is-numeric-only

double value bool result false if newText isMatchedByRegex @ ^ 0 1 9 d . d result true value newText doubleValue return result IBAction doTextChanged id sender double value if TextIsValidValue i_pause stringValue value i_pause setTextColor NSColor blackColor do something with the value else i_pause setTextColor NSColor..

Detecting which UIButton was pressed in a UITableView

http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview

considered using tags but I'm not sure this is the best route. I'd like to be able to somehow tag the indexPath onto the control. void buttonPressedAction id sender UIButton button UIButton sender how do I know which button sent this message processing button press for this row requires an indexPath. What's the standard way.. sure this is the best route. I'd like to be able to somehow tag the indexPath onto the control. void buttonPressedAction id sender UIButton button UIButton sender how do I know which button sent this message processing button press for this row requires an indexPath. What's the standard way of doing this Edit I've kinda solved.. objectAtIndex 0 button setTag indexPath.row button setTitle @ Edit forState UIControlStateNormal return cell void buttonPressedAction id sender UIButton button UIButton sender int row button.tag What's important to note is that I can't set the tag in the creation of the cell since the cell might be dequeued..

Does UIGestureRecognizer work on a UIWebView?

http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview

2 tap1.numberOfTapsRequired 1 tap1.delegate self self.ans1WebView addGestureRecognizer tap1 tap1 release void select1 UILongPressGestureRecognizer sender Do Stuff I've confirmed this by using the Apple sample for UIGestureRecognizer and inserting a webview in their nib. Their tap code works everywhere but inside..

iOS: how to perform an HTTP POST request?

http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request

How do I set up a simple delegate to communicate between two view controllers?

http://stackoverflow.com/questions/6168919/how-do-i-set-up-a-simple-delegate-to-communicate-between-two-view-controllers

with a close button in the UI. We'll call the delegate's childViewController didChooseValue method inside this handler. IBAction handleCloseButton id sender @end 3. Definition of the delegate's interface @protocol ChildViewControllerDelegate NSObject void childViewController ChildViewController viewController didChooseValue.. call the delegate methods as required. ChildViewController.m #import ChildViewController.h @implementation ChildViewController void handleCloseButton id sender Our delegate method is optional so we should check that the delegate implements it if self.delegate respondsToSelector @selector childViewController didChooseValue..

GCD, Threads, Program Flow and UI Updating

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

updated with moves solution data. Then once it's finished calculating the puzzle Button is ENABLED YES Called when button is pressed void solvePuzzle id sender solveButton.enabled NO solveButton.title @ Working . . . . I've tried using this as a Background thread but I can't get the code to waitTilDone before continuing.. wait where you want to in the code above. Here's the code you had. Where you say wait in the comment is incorrect. See where I added NO. void solvePuzzle id sender solveButton.enabled NO solveButton.title @ Working . . . . I've tried using this as a Background thread but I can't get the code to waitTilDone before continuing.. the long running work 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..

iCloud basics and code sample [closed]

http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample

#import MyTextDocument.h @implementation ViewController @synthesize textView _textView @synthesize document _document IBAction dismissKeyboard id sender _textView resignFirstResponder void noteDocumentContentsUpdated MyTextDocument noteDocument NSLog @ VC noteDocumentsUpdated _textView.text noteDocument.documentText..

View Controllers: How to switch between views programmatically?

http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically

UIViewController IBOutlet BlueViewController blueViewController IBOutlet YellowViewController yellowViewController IBAction switchViews id sender @property nonatomic retain BlueViewController blueViewController @property nonatomic retain YellowViewController yellowViewController @end 1. remove yellow view.. @property nonatomic retain YellowViewController yellowViewController @end 1. remove yellow view and insert blue view IBAction switchViews id sender if self.blueViewController.view.superview nil yellowViewController.view removeFromSuperview self.view insertSubview blueViewController.view atIndex 0 2. appear..

How to know the UITableview row number

http://stackoverflow.com/questions/9274494/how-to-know-the-uitableview-row-number

uiswitch share improve this question Tags subclasses or view hierarchy navigation are too much work . Do this in your action method CGPoint hitPoint sender convertPoint CGPointZero toView self.tableView NSIndexPath hitIndex self.tableView indexPathForRowAtPoint hitPoint Works with any type of view multi section tables..

How to make a UITextField move up when keyboard is present

http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present

YES else if self.view.frame.origin.y 0 self setViewMovedUp NO void textFieldDidBeginEditing UITextField sender if sender isEqual mailTf move the main view so that the keyboard does not hide it. if self.view.frame.origin.y 0 self.. YES else if self.view.frame.origin.y 0 self setViewMovedUp NO void textFieldDidBeginEditing UITextField sender if sender isEqual mailTf move the main view so that the keyboard does not hide it. if self.view.frame.origin.y 0 self setViewMovedUp..

iPhone how to check that a string is numeric only

http://stackoverflow.com/questions/1320295/iphone-how-to-check-that-a-string-is-numeric-only

isMatchedByRegex @ ^ 0 1 9 d . d result true value newText doubleValue return result IBAction doTextChanged id sender double value if TextIsValidValue i_pause stringValue value i_pause setTextColor NSColor blackColor do something with the..

Detecting which UIButton was pressed in a UITableView

http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview

this is the best route. I'd like to be able to somehow tag the indexPath onto the control. void buttonPressedAction id sender UIButton button UIButton sender how do I know which button sent this message processing button press for this row requires.. to be able to somehow tag the indexPath onto the control. void buttonPressedAction id sender UIButton button UIButton sender how do I know which button sent this message processing button press for this row requires an indexPath. What's the standard.. setTag indexPath.row button setTitle @ Edit forState UIControlStateNormal return cell void buttonPressedAction id sender UIButton button UIButton sender int row button.tag What's important to note is that I can't set the tag in the creation..

Does UIGestureRecognizer work on a UIWebView?

http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview

1 tap1.delegate self self.ans1WebView addGestureRecognizer tap1 tap1 release void select1 UILongPressGestureRecognizer sender Do Stuff I've confirmed this by using the Apple sample for UIGestureRecognizer and inserting a webview in their nib. Their..

iOS: how to perform an HTTP POST request?

http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request

How do I set up a simple delegate to communicate between two view controllers?

http://stackoverflow.com/questions/6168919/how-do-i-set-up-a-simple-delegate-to-communicate-between-two-view-controllers

We'll call the delegate's childViewController didChooseValue method inside this handler. IBAction handleCloseButton id sender @end 3. Definition of the delegate's interface @protocol ChildViewControllerDelegate NSObject void childViewController ChildViewController.. ChildViewController.m #import ChildViewController.h @implementation ChildViewController void handleCloseButton id sender Our delegate method is optional so we should check that the delegate implements it if self.delegate respondsToSelector @selector..

GCD, Threads, Program Flow and UI Updating

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

Then once it's finished calculating the puzzle Button is ENABLED YES Called when button is pressed void solvePuzzle id sender solveButton.enabled NO solveButton.title @ Working . . . . I've tried using this as a Background thread but I can't get.. Here's the code you had. Where you say wait in the comment is incorrect. See where I added NO. void solvePuzzle id sender solveButton.enabled NO solveButton.title @ Working . . . . I've tried using this as a Background thread but I can't get.. 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..

iCloud basics and code sample [closed]

http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample

ViewController @synthesize textView _textView @synthesize document _document IBAction dismissKeyboard id sender _textView resignFirstResponder void noteDocumentContentsUpdated MyTextDocument noteDocument NSLog @ VC noteDocumentsUpdated..

View Controllers: How to switch between views programmatically?

http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically

BlueViewController blueViewController IBOutlet YellowViewController yellowViewController IBAction switchViews id sender @property nonatomic retain BlueViewController blueViewController @property nonatomic retain YellowViewController yellowViewController.. YellowViewController yellowViewController @end 1. remove yellow view and insert blue view IBAction switchViews id sender if self.blueViewController.view.superview nil yellowViewController.view removeFromSuperview self.view insertSubview blueViewController.view..

How to know the UITableview row number

http://stackoverflow.com/questions/9274494/how-to-know-the-uitableview-row-number

Tags subclasses or view hierarchy navigation are too much work . Do this in your action method CGPoint hitPoint sender convertPoint CGPointZero toView self.tableView NSIndexPath hitIndex self.tableView indexPathForRowAtPoint hitPoint Works..