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2014/10/15 ¤U¤È 10:12:52
iphone Programming Glossary: pressedSetting action for back button in navigation controller http://stackoverflow.com/questions/1214965/setting-action-for-back-button-in-navigation-controller if self.navigationController.viewControllers indexOfObject self NSNotFound back button was pressed. We know this is true because self is no longer in the navigation stack. super viewWillDisappear animated..
How do I change the title of the “back” button on a Navigation Bar http://stackoverflow.com/questions/1449339/how-do-i-change-the-title-of-the-back-button-on-a-navigation-bar of the view that loaded the current one in other words the view to be shown when the button is pressed back button . I want to change the text shown on the button to something else. I tried putting the following..
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview which UIButton was pressed in a UITableView I have a UITableView with 5 UITableViewCells . Each cell contains a UIButton which.. cell My question is this in the buttonPressedAction method how do I know which button has been pressed. I've considered using tags but I'm not sure this is the best route. I'd like to be able to somehow..
Detect backspace in UITextField http://stackoverflow.com/questions/1977934/detect-backspace-in-uitextfield backspace in UITextField Is there any way to detect when the backspace delete key is pressed in the iPhone keyboard on a UITextField that is empty I want to know when backspace is pressed only.. is pressed in the iPhone keyboard on a UITextField that is empty I want to know when backspace is pressed only if the UITextField is empty. Based on the suggestion from @Alex Reynolds in a comment I've added.. be some confusion around this question. I want to receive a notification when the backspace key is pressed. That's it. But the solution must also work when the UITextField is already empty. iphone uitextfield..
How can I customize an iOS alert view? http://stackoverflow.com/questions/2600779/how-can-i-customize-an-ios-alert-view is over. When initializing I pass in an object and selector I want called when each button is pressed and then I call the appropriate selector on the object when a button is pressed. share improve this..
HTML5 inline video on iPhone vs iPad/Browser http://stackoverflow.com/questions/3699552/html5-inline-video-on-iphone-vs-ipad-browser the iPad and the browser. However when I open it on the iPhone I only get a play button which when pressed opens the native video player on a new window on top of all my stuff. That means I lose access to my..
How can I replicate the trashing animation of Mail.app http://stackoverflow.com/questions/428110/how-can-i-replicate-the-trashing-animation-of-mail-app In my iPhone app I have put a UIBarBUtton of type UIBarButtonSystemItemTrash in my UIToolBar. When pressed I'd like to replicate the animation of Mail.app the bin opens the UIView folds and flies into it. Is..
UIImagePickerController camera preview is portrait in landscape app http://stackoverflow.com/questions/538041/uiimagepickercontroller-camera-preview-is-portrait-in-landscape-app portrait orientation with blank space around it. The image is rotated. Once the camera button is pressed the preview is very messy with most of the preview off screen and views not correctly aligned. Apple..
How to dismiss keyboard for UITextView with return key? http://stackoverflow.com/questions/703754/how-to-dismiss-keyboard-for-uitextview-with-return-key UITextView with return key In IB's library the introduction tells us that when the return key is pressed the keyboard for UITextView will disappear. But actually the return key can only act as ' n'. I can..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating 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..
Setting action for back button in navigation controller http://stackoverflow.com/questions/1214965/setting-action-for-back-button-in-navigation-controller
How do I change the title of the “back” button on a Navigation Bar http://stackoverflow.com/questions/1449339/how-do-i-change-the-title-of-the-back-button-on-a-navigation-bar Bar Currently the left bar button default value is the title of the view that loaded the current one in other words the view to be shown when the button is pressed back button . I want to change the text shown on the button to something else. I tried putting the following line of code in the view controller's viewDidLoad method..
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview which UIButton was pressed in a UITableView I have a UITableView with 5 UITableViewCells . Each cell contains a UIButton which is set up as follows UITableViewCell tableView UITableView.. 1 button setTitle @ Edit forState UIControlStateNormal return cell My question is this in the buttonPressedAction method how do I know which button has been pressed. I've 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..
Detect backspace in UITextField http://stackoverflow.com/questions/1977934/detect-backspace-in-uitextfield backspace in UITextField Is there any way to detect when the backspace delete key is pressed in the iPhone keyboard on a UITextField that is empty I want to know when backspace is pressed only if the UITextField is empty. Based on the suggestion from @Alex.. Is there any way to detect when the backspace delete key is pressed in the iPhone keyboard on a UITextField that is empty I want to know when backspace is pressed only if the UITextField is empty. Based on the suggestion from @Alex Reynolds in a comment I've added the following code while creating my text field NSNotificationCenter.. backspace key in an empty field. Any ideas There seems to be some confusion around this question. I want to receive a notification when the backspace key is pressed. That's it. But the solution must also work when the UITextField is already empty. iphone uitextfield share improve this question This may be a long shot but..
How can I customize an iOS alert view? http://stackoverflow.com/questions/2600779/how-can-i-customize-an-ios-alert-view
HTML5 inline video on iPhone vs iPad/Browser http://stackoverflow.com/questions/3699552/html5-inline-video-on-iphone-vs-ipad-browser an HTML5 video player very simple that works perfectly on the iPad and the browser. However when I open it on the iPhone I only get a play button which when pressed opens the native video player on a new window on top of all my stuff. That means I lose access to my custom controls and time tracking written in Javascript since..
How can I replicate the trashing animation of Mail.app http://stackoverflow.com/questions/428110/how-can-i-replicate-the-trashing-animation-of-mail-app can I replicate the trashing animation of Mail.app In my iPhone app I have put a UIBarBUtton of type UIBarButtonSystemItemTrash in my UIToolBar. When pressed I'd like to replicate the animation of Mail.app the bin opens the UIView folds and flies into it. Is there a way to access this animation ithrough the iPhone SDK..
UIImagePickerController camera preview is portrait in landscape app http://stackoverflow.com/questions/538041/uiimagepickercontroller-camera-preview-is-portrait-in-landscape-app a photo but the live image displayed from the camera is in portrait orientation with blank space around it. The image is rotated. Once the camera button is pressed the preview is very messy with most of the preview off screen and views not correctly aligned. Apple has acknowledged that this is defect and is working on it...
How to dismiss keyboard for UITextView with return key? http://stackoverflow.com/questions/703754/how-to-dismiss-keyboard-for-uitextview-with-return-key to dismiss keyboard for UITextView with return key In IB's library the introduction tells us that when the return key is pressed the keyboard for UITextView will disappear. But actually the return key can only act as ' n'. I can add a button and use txtView resignFirstResponder to hide the..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating calculating keep the UI Labels 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..
http://stackoverflow.com/questions/1209582/is-it-possible-to-hide-the-tabbar-when-a-button-is-pressed-to-allow-a-full-scree it possible to hide the tabbar when a button is pressed to allow a full screen view of the content I have a UITabBar in the detail view of my navigation based application. I am..
Setting action for back button in navigation controller http://stackoverflow.com/questions/1214965/setting-action-for-back-button-in-navigation-controller BOOL animated if self.navigationController.viewControllers indexOfObject self NSNotFound back button was pressed. We know this is true because self is no longer in the navigation stack. super viewWillDisappear animated share improve..
How do I change the title of the “back” button on a Navigation Bar http://stackoverflow.com/questions/1449339/how-do-i-change-the-title-of-the-back-button-on-a-navigation-bar value is the title of the view that loaded the current one in other words the view to be shown when the button is pressed back button . I want to change the text shown on the button to something else. I tried putting the following line of code..
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview which UIButton was pressed in a UITableView I have a UITableView with 5 UITableViewCells . Each cell contains a UIButton which is set up as follows.. return cell My question is this in the buttonPressedAction method how do I know which button has been pressed. I've 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..
Detect backspace in UITextField http://stackoverflow.com/questions/1977934/detect-backspace-in-uitextfield backspace in UITextField Is there any way to detect when the backspace delete key is pressed in the iPhone keyboard on a UITextField that is empty I want to know when backspace is pressed only if the UITextField is.. backspace delete key is pressed in the iPhone keyboard on a UITextField that is empty I want to know when backspace is pressed only if the UITextField is empty. Based on the suggestion from @Alex Reynolds in a comment I've added the following code.. There seems to be some confusion around this question. I want to receive a notification when the backspace key is pressed. That's it. But the solution must also work when the UITextField is already empty. iphone uitextfield share improve this..
How can I customize an iOS alert view? http://stackoverflow.com/questions/2600779/how-can-i-customize-an-ios-alert-view
Showing login view controller before main tab bar controller http://stackoverflow.com/questions/2716755/showing-login-view-controller-before-main-tab-bar-controller release in the app delegate then the app crashes with EXC_BAD_ACCESS when the button on the login view controller is pressed. Why With the lvc release commented out everything seems to work but on the debugger console it writes this message when..
How do you dismiss the keyboard when editing a UITextField http://stackoverflow.com/questions/274319/how-do-you-dismiss-the-keyboard-when-editing-a-uitextfield to resign first responder when I want to dismis the keyboard but I'm not sure how to know when the user has pressed the Done key on the keyboard. Is there a notification I can watch for iphone cocoa touch uitextfield share improve this..
HTML5 inline video on iPhone vs iPad/Browser http://stackoverflow.com/questions/3699552/html5-inline-video-on-iphone-vs-ipad-browser works perfectly on the iPad and the browser. However when I open it on the iPhone I only get a play button which when pressed opens the native video player on a new window on top of all my stuff. That means I lose access to my custom controls and..
How can I replicate the trashing animation of Mail.app http://stackoverflow.com/questions/428110/how-can-i-replicate-the-trashing-animation-of-mail-app of Mail.app In my iPhone app I have put a UIBarBUtton of type UIBarButtonSystemItemTrash in my UIToolBar. When pressed I'd like to replicate the animation of Mail.app the bin opens the UIView folds and flies into it. Is there a way to access..
UIImagePickerController camera preview is portrait in landscape app http://stackoverflow.com/questions/538041/uiimagepickercontroller-camera-preview-is-portrait-in-landscape-app from the camera is in portrait orientation with blank space around it. The image is rotated. Once the camera button is pressed the preview is very messy with most of the preview off screen and views not correctly aligned. Apple has acknowledged that..
How to dismiss keyboard for UITextView with return key? http://stackoverflow.com/questions/703754/how-to-dismiss-keyboard-for-uitextview-with-return-key dismiss keyboard for UITextView with return key In IB's library the introduction tells us that when the return key is pressed the keyboard for UITextView will disappear. But actually the return key can only act as ' n'. I can add a button and use..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating 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..
Sound stop playing [duplicate] http://stackoverflow.com/questions/8094557/sound-stop-playing a button then press another one the sounds overlap. How can I fix that so the first sound stops when another one is pressed void playOnce NSString aSound NSString path NSBundle mainBundle pathForResource aSound ofType @ caf AVAudioPlayer theAudio..
iPhone - Sound overlapping with multiple button presses http://stackoverflow.com/questions/8101870/iphone-sound-overlapping-with-multiple-button-presses a button then press another one the sounds overlap. How can I fix that so the first sound stops when another one is pressed void playOnce NSString aSound NSString path NSBundle mainBundle pathForResource aSound ofType @ caf AVAudioPlayer theAudio..
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