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2014/10/15 ¤U¤È 10:12:52
iphone Programming Glossary: pressesChanging image on UIButton when user presses that button on an iPhone http://stackoverflow.com/questions/1072698/changing-image-on-uibutton-when-user-presses-that-button-on-an-iphone image on UIButton when user presses that button on an iPhone I want to change the image on UIButton when User presses that button. So I have write btnthumbnail2.. image on UIButton when user presses that button on an iPhone I want to change the image on UIButton when User presses that button. So I have write btnthumbnail2 setImage UIImage imageNamed @ leaderboard_ov.png forState UIControlStateNormal..
How do i put a void(shake gesture) inside a IBAction(button)? http://stackoverflow.com/questions/11264989/how-do-i-put-a-voidshake-gesture-inside-a-ibactionbutton a IBAction button I am creating an app and I have bumped into a problem. My app has a play button once the user presses it a animation plays and finishes. I have created the above in code which I will display below but I need some help. When..
How to use beginBackgroundTaskWithExpirationHandler for already running task in iOS http://stackoverflow.com/questions/12071726/how-to-use-beginbackgroundtaskwithexpirationhandler-for-already-running-task-in you want to do and then endBackgroundTask when you're done. You almost never call these at the point that the user presses the Home button unless that's the point when you start the task such as saving something to the server . You can have as..
Keep playing sound with MPMoviePlayerController and locked screen? http://stackoverflow.com/questions/1510790/keep-playing-sound-with-mpmovieplayercontroller-and-locked-screen with MPMoviePlayerController and locked screen When you're watching a video with MPMoviePlayerController and the user presses the top button to lock the screen the app goes to sleep and so does the sound from the video. Is there any way to prevent..
What are the protocols supported in Iphone's External Accessory Framework http://stackoverflow.com/questions/2083453/what-are-the-protocols-supported-in-iphones-external-accessory-framework each piece of hardware. The hardware manufacturer of say a game controller could set up a protocol for reading button presses or joystick movement. Any application which handled this protocol could then use that hardware accessory. You will not be..
How to create an image from a UIView / UIScrollView http://stackoverflow.com/questions/2500915/how-to-create-an-image-from-a-uiview-uiscrollview an image from a UIView UIScrollView I have an image in an UIScrollView that can be scrolled and zoomed. When the user presses a button I want the code to create an image from whatever part of the UIScrollView is inside an area I specify with a CGRect...
iphone: playing audio playlist in the background? http://stackoverflow.com/questions/3297571/iphone-playing-audio-playlist-in-the-background UPDATE After some testing it seems that it does continue to play properly only if the device locks but if the user presses the home button and the app goes to the background the problem still remains iphone audio ios4 avaudioplayer multitasking..
How to disable fast application switching (multitasking) on iOS 4? http://stackoverflow.com/questions/4138368/how-to-disable-fast-application-switching-multitasking-on-ios-4 to disable fast application switching multitasking on iOS 4 In iOS 4 when a user presses the Home button the running app will save the current state and go to background. However I'm developing an app and I don't..
Accessing UITextField in a custom UITableViewCell http://stackoverflow.com/questions/4375442/accessing-uitextfield-in-a-custom-uitableviewcell is NOT the last field of my first section If not find the next UITextField and make it firstResponder if the user presses ENTER on the keyboard if indexPath.row kPasswordConfirmField NSIndexPath sibling NSIndexPath indexPathForRow indexPath.row.. sibling cell.cellTextField becomeFirstResponder else In case this is my last section row when the user presses ENTER I move the focus to the first row in next section NSIndexPath sibling NSIndexPath indexPathForRow kFirstNameField..
downloading mp3 file from server in iphone programing [duplicate] http://stackoverflow.com/questions/5602409/downloading-mp3-file-from-server-in-iphone-programing to finish my program please help. My app is streaming music from a server and I need to put button so that if the user presses it the music will start downloading. After it finishes downloading it saves the file in his iPhone and he can play it from..
Opening the Settings app from another app http://stackoverflow.com/questions/5655674/opening-the-settings-app-from-another-app App using openURL Programmatically opening the settings app iPhone How can I open the Settings app when the user presses a button iPhone Opening Application Preferences Panel From App Open UIPickerView by clicking on an entry in the app's preferences..
How can I change the amount of indentation on my custom UITableViewCell while editing? http://stackoverflow.com/questions/5713192/how-can-i-change-the-amount-of-indentation-on-my-custom-uitableviewcell-while-ed to contentView and overriding layoutSubviews so my subviews are relative to contentView.bounds . When the user presses the Edit button the table indents to allow room for the red delete sign. This is fine but the default amount of indentation..
http://stackoverflow.com/questions/5960731/strange-behavior-of-select-dropdowns-onchange-js-event-when-using-next-on-m Autofill Done buttons to navigate to other form elements. So the user touches the first dropdown selects a value and presses the Next button. This causes two problems First On this action the first dropdown's oncange event is not triggered reliably.. Sometimes it fires sometimes not. If after selecting an Area the user touches somewhere else on the webpage or presses the Done button then the onchange is fired normally and the Towns and Streets are populated normally. Second the element..
How to release MPMoviePlayerController? http://stackoverflow.com/questions/695307/how-to-release-mpmovieplayercontroller a release is required somewhere. If I add the last line as a release or autorelease the app will crash once the user presses done on the movieplayer. MPMoviePlayerController moviePlayer MPMoviePlayerController alloc initWithContentURL NSURL fileURLWithPath..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating there might be some missing or some other typos.. but it should give you an idea what I'm trying to do. Basicly user presses a button that button is ENABLED NO Function called to calculate puzzle. While it's calculating keep the UI Labels updated..
iPhone - Sound overlapping with multiple button presses http://stackoverflow.com/questions/8101870/iphone-sound-overlapping-with-multiple-button-presses Sound overlapping with multiple button presses When I press a button then press another one the sounds overlap. How can I fix that so the first sound stops when another..
UINavigationController and autorotation http://stackoverflow.com/questions/970482/uinavigationcontroller-and-autorotation can rotate the device and the UI will rotate also as expected . If the second view is in landscape mode and the user presses the back button which calls popViewControllerAnimated the first view will appear rotated unexpected . If the user rotates..
How do I start playing audio when in silent mode & locked in iOS 6? http://stackoverflow.com/questions/9725192/how-do-i-start-playing-audio-when-in-silent-mode-locked-in-ios-6 to keep app running indefinitely. Pros Looks like you can make this work in a lot of situations even when the user presses home. Cons This goes against apple policies as far as I can tell. will use more resources Comments I've almost got this..
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