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2014/10/15 ¤U¤È 10:11:31
iphone Programming Glossary: moveHow 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 to make a UITextField move up when keyboard is present With the iPhone SDK I have a UIView with UITextFields that brings up a.. scrollView.frame.size.height 215 50 resize However this doesn't automatically move up or center the lower text fields in the visible area which is what I would really like. iphone objective.. not needed. For showing the textfields without being hidden by the keyboard the standard way is to move up down the view having textfields whenever the keyboard is shown. Here is some sample code #define..
Where to place the “Core Data Stack” in a Cocoa/Cocoa Touch application http://stackoverflow.com/questions/1267520/where-to-place-the-core-data-stack-in-a-cocoa-cocoa-touch-application Apple places the Core Data Stack in the App Delegate. My initial inclination however is to move this code into it's own class whose responsibility is to handle the management of the Core Data Stack...
http://stackoverflow.com/questions/1388467/reading-epub-format in 1 . You'll need to implement forward backward buttons or swipes or something so that users can move from one chapter to another. Use the spine to work out which file to show next the itemrefs in the XML..
Does UIGestureRecognizer work on a UIWebView? http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview false document.addEventListener 'touchstart' touch_start false document.addEventListener 'touchmove' touch_move false document.addEventListener 'touchend' touch_end false The actual event handling depends.. 'touchstart' touch_start false document.addEventListener 'touchmove' touch_move false document.addEventListener 'touchend' touch_end false The actual event handling depends a lot on.. is a Touch . You can record the start time and location in your touchstart handler. If the touches move to far or the wrong amount of time passes it is not a long touch. WebKit may try to handle a long touch..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events UIApplication application UIApplication app UIApplication sharedApplication it's better to move dispatch_block_t expirationHandler into your headerfile and initialize the code somewhere else i.e...
http://stackoverflow.com/questions/4707858/basic-drag-and-drop-in-ios imageNamed @ vehicle.png forState UIControlStateNormal self.view addSubview button Then you may move the vehicle wherever you want by responding to the UIControlEventTouchDragInside event e.g. IBAction..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating mac. You enter the puzzle press a button and while it's trying to find the number of solutions min moves and such I would like to keep the UI updated. Then once it's finished calculating re enable the button.. NO Function called to calculate puzzle. While it's 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.. a button which invokes 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..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample query disableUpdates query stopQuery self loadData query NSNotificationCenter defaultCenter removeObserver self name NSMetadataQueryDidFinishGatheringNotification object query _query nil we're done with.. appears that my general approach is wrong. I should first create the file in the sandbox and then move it to the cloud. In other words Apple seems to suggest that I should have three versions of the same.. and directories in iCloud are still just files and directories. You can open them create them move them copy them read and write from them delete them or any of the other operations you might want to..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons unfortunately makes this much harder than it should be to do in practice. You should probably move non ARC code into a separate xcodeproj to simplify this. In conclusion switch to ARC as soon as you..
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 to make a UITextField move up when keyboard is present With the iPhone SDK I have a UIView with UITextFields that brings up a keyboard. I need it to be able to Allow scrolling of the contents.. scrollView.frame.origin.x scrollView.frame.origin.y scrollView.frame.size.width scrollView.frame.size.height 215 50 resize However this doesn't automatically move up or center the lower text fields in the visible area which is what I would really like. iphone objective c ios share improve this question You will need.. the textfield scroll up when keyboard comes up then it's not needed. For showing the textfields without being hidden by the keyboard the standard way is to move up down the view having textfields whenever the keyboard is shown. Here is some sample code #define kOFFSET_FOR_KEYBOARD 80.0 void keyboardWillShow Animate the..
Where to place the “Core Data Stack” in a Cocoa/Cocoa Touch application http://stackoverflow.com/questions/1267520/where-to-place-the-core-data-stack-in-a-cocoa-cocoa-touch-application a Cocoa Cocoa Touch application In the iPhone Core Data Template Apple places the Core Data Stack in the App Delegate. My initial inclination however is to move this code into it's own class whose responsibility is to handle the management of the Core Data Stack. Do you typically encapsulate this functionality within its..
http://stackoverflow.com/questions/1388467/reading-epub-format from 7c . Load this request using the UIWebView you created in 1 . You'll need to implement forward backward buttons or swipes or something so that users can move from one chapter to another. Use the spine to work out which file to show next the itemrefs in the XML are in the order they should appear to the reader. share..
Does UIGestureRecognizer work on a UIWebView? http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview myloader document.addEventListener 'touchcancel' touch_cancel false document.addEventListener 'touchstart' touch_start false document.addEventListener 'touchmove' touch_move false document.addEventListener 'touchend' touch_end false The actual event handling depends a lot on your needs. Each event handler will receive a.. 'touchcancel' touch_cancel false document.addEventListener 'touchstart' touch_start false document.addEventListener 'touchmove' touch_move false document.addEventListener 'touchend' touch_end false The actual event handling depends a lot on your needs. Each event handler will receive a TouchEvent with.. a TouchEvent with a touches property where each item is a Touch . You can record the start time and location in your touchstart handler. If the touches move to far or the wrong amount of time passes it is not a long touch. WebKit may try to handle a long touch to start a selection and copy. In your event handler you..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events My new approach is this one void applicationDidEnterBackground UIApplication application UIApplication app UIApplication sharedApplication it's better to move dispatch_block_t expirationHandler into your headerfile and initialize the code somewhere else i.e. void applicationDidFinishLaunching UIApplication application..
http://stackoverflow.com/questions/4707858/basic-drag-and-drop-in-ios UIControlEventTouchDragInside button setImage UIImage imageNamed @ vehicle.png forState UIControlStateNormal self.view addSubview button Then you may move the vehicle wherever you want by responding to the UIControlEventTouchDragInside event e.g. IBAction imageMoved id sender withEvent UIEvent event CGPoint point..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating put this all together. I have a puzzle solving app on the mac. You enter the puzzle press a button and while it's trying to find the number of solutions min moves and such I would like to keep the UI updated. Then once it's finished calculating re enable the button and change the title. Below is some sample code from the.. 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 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.. UI. performSelectorInBackground Sample In this snippet I have a button which invokes 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..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample to the next function NSMetadataQuery query notification object query disableUpdates query stopQuery self loadData query NSNotificationCenter defaultCenter removeObserver self name NSMetadataQueryDidFinishGatheringNotification object query _query nil we're done with it void loadDocument 2 iCloud query Looks if there exists.. share improve this question I just re read the docs and it appears that my general approach is wrong. I should first create the file in the sandbox and then move it to the cloud. In other words Apple seems to suggest that I should have three versions of the same file at all times one in the directory of my app one in the.. in iCloud that they do for local files and directories. Files and directories in iCloud are still just files and directories. You can open them create them move them copy them read and write from them delete them or any of the other operations you might want to do. The only differences between local files and directories..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons code you can pass fno objc arc on a file by file basis. Xcode unfortunately makes this much harder than it should be to do in practice. You should probably move non ARC code into a separate xcodeproj to simplify this. In conclusion switch to ARC as soon as you can and never look back. EDIT I've seen a couple of comments..
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 to make a UITextField move up when keyboard is present With the iPhone SDK I have a UIView with UITextFields that brings up a keyboard. I need it.. scrollView.frame.size.width scrollView.frame.size.height 215 50 resize However this doesn't automatically move up or center the lower text fields in the visible area which is what I would really like. iphone objective c ios share.. comes up then it's not needed. For showing the textfields without being hidden by the keyboard the standard way is to move up down the view having textfields whenever the keyboard is shown. Here is some sample code #define kOFFSET_FOR_KEYBOARD..
Where to place the “Core Data Stack” in a Cocoa/Cocoa Touch application http://stackoverflow.com/questions/1267520/where-to-place-the-core-data-stack-in-a-cocoa-cocoa-touch-application iPhone Core Data Template Apple places the Core Data Stack in the App Delegate. My initial inclination however is to move this code into it's own class whose responsibility is to handle the management of the Core Data Stack. Do you typically..
http://stackoverflow.com/questions/1388467/reading-epub-format you created in 1 . You'll need to implement forward backward buttons or swipes or something so that users can move from one chapter to another. Use the spine to work out which file to show next the itemrefs in the XML are in the order..
Does UIGestureRecognizer work on a UIWebView? http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview touch_cancel false document.addEventListener 'touchstart' touch_start false document.addEventListener 'touchmove' touch_move false document.addEventListener 'touchend' touch_end false The actual event handling depends a lot on your needs... false document.addEventListener 'touchstart' touch_start false document.addEventListener 'touchmove' touch_move false document.addEventListener 'touchend' touch_end false The actual event handling depends a lot on your needs. Each event.. where each item is a Touch . You can record the start time and location in your touchstart handler. If the touches move to far or the wrong amount of time passes it is not a long touch. WebKit may try to handle a long touch to start a selection..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events UIApplication application UIApplication app UIApplication sharedApplication it's better to move dispatch_block_t expirationHandler into your headerfile and initialize the code somewhere else i.e. void applicationDidFinishLaunching..
http://stackoverflow.com/questions/4707858/basic-drag-and-drop-in-ios setImage UIImage imageNamed @ vehicle.png forState UIControlStateNormal self.view addSubview button Then you may move the vehicle wherever you want by responding to the UIControlEventTouchDragInside event e.g. IBAction imageMoved id sender..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating solving app on the mac. You enter the puzzle press a button and while it's trying to find the number of solutions min moves and such I would like to keep the UI updated. Then once it's finished calculating re enable the button and change the title... that button is ENABLED NO Function called to calculate puzzle. While it's 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.. In this snippet I have a button which invokes 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..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample notification object query disableUpdates query stopQuery self loadData query NSNotificationCenter defaultCenter removeObserver self name NSMetadataQueryDidFinishGatheringNotification object query _query nil we're done with it void loadDocument.. read the docs and it appears that my general approach is wrong. I should first create the file in the sandbox and then move it to the cloud. In other words Apple seems to suggest that I should have three versions of the same file at all times one.. and directories. Files and directories in iCloud are still just files and directories. You can open them create them move them copy them read and write from them delete them or any of the other operations you might want to do. The only differences..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons by file basis. Xcode unfortunately makes this much harder than it should be to do in practice. You should probably move non ARC code into a separate xcodeproj to simplify this. In conclusion switch to ARC as soon as you can and never look back...
Drawing rotated text with NSString drawInRect http://stackoverflow.com/questions/10289898/drawing-rotated-text-with-nsstring-drawinrect CGAffineTransform transform1 CGAffineTransformMakeRotation 90.0 M_PI 180.0 CGContextConcatCTM context transform1 Move the context back into the view CGContextTranslateCTM context rect.size.height 0 Draw the string string drawInRect rect withFont..
How do I do an Asychronous NSURLConnection inside an NSOperation? http://stackoverflow.com/questions/1304508/how-do-i-do-an-asychronous-nsurlconnection-inside-an-nsoperation the NSOperation wrong. Any suggestions are appreciated thank you. iphone nsoperation share improve this question Move the lines downloadAndParsePool release self.downloadAndParsePool nil to the end of the downloadAndParse method. share improve..
Blur an image of specific part (rectangular, circular)? http://stackoverflow.com/questions/14107979/blur-an-image-of-specific-part-rectangular-circular radious radious CGFloat rectWidth CGRectGetWidth rect radious CGFloat rectHeight CGRectGetHeight rect radious CGContextMoveToPoint context rectWidth rectHeight 2.0f CGContextAddArcToPoint context rectWidth rectHeight rectWidth 2.0f rectHeight radious.. newImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext return newImage return nil Method 4 Touch Move #pragma mark Touch Methods void touchesMoved NSSet touches withEvent UIEvent event UIImage croppedImg nil UITouch touch.. UIGraphicsEndImageContext return newImage return nil Method 4 Touch Move #pragma mark Touch Methods void touchesMoved NSSet touches withEvent UIEvent event UIImage croppedImg nil UITouch touch touches anyObject CGPoint currentPoint touch..
iPhone - UILabel containing text with multiple fonts at the same time http://stackoverflow.com/questions/1417346/iphone-uilabel-containing-text-with-multiple-fonts-at-the-same-time share improve this question Use two UILabel IBOutlets each with a different format font color etc as you desire.. Move the second one over the first based on where the first one's text ends. You can get that via sizeWithFont forWidth lineBreakMode..
Move UIViews to avoid collision like rearranging icons on Springboard http://stackoverflow.com/questions/1535057/move-uiviews-to-avoid-collision-like-rearranging-icons-on-springboard UIViews to avoid collision like rearranging icons on Springboard how would one replicate the effect on the iPhone when..
UICollectionView: paging like Safari tabs or App Store search http://stackoverflow.com/questions/15919457/uicollectionview-paging-like-safari-tabs-or-app-store-search yourself as the delegate of the scrollview. Set its contentSize to the expected content size of your collection view. Move your gesture recognizer Add the secret scrollview's gesture recognizer to the collection view and disable the collection..
http://stackoverflow.com/questions/19042918/uiview-display-issue-in-ios-7 blank space towards the bottom. How can I solve this issue iphone ios ios6 view ios7 share improve this question Move your views so they appear correctly for iOS7 and use the iOS6 7 Deltas setting in interface builder to add the correct amount..
UIImage detecting touch and dragging http://stackoverflow.com/questions/1991899/uiimage-detecting-touch-and-dragging if touch.view.tag 0 touch.view.center location NSLog @ tag @ NSString stringWithFormat @ i touch.view.tag void touchesMoved NSSet touches withEvent UIEvent event self touchesBegan touches withEvent event It works in that I get an output of the.. CGPoint pt touches anyObject locationInView self startLocation pt self superview bringSubviewToFront self void touchesMoved NSSet touches withEvent UIEvent event Move relative to the original touch point CGPoint pt touches anyObject locationInView.. self startLocation pt self superview bringSubviewToFront self void touchesMoved NSSet touches withEvent UIEvent event Move relative to the original touch point CGPoint pt touches anyObject locationInView self CGRect frame self frame frame.origin.x..
How to search MKMapView with UISearchBar? http://stackoverflow.com/questions/2281798/how-to-search-mkmapview-with-uisearchbar Set Zoom level using Span MKCoordinateSpan span span.latitudeDelta .005 span.longitudeDelta .005 region.span span Move the map and zoom mapView setRegion region animated YES Hope this helps someone because the JSON part was a real pain to..
UITableView issue when using separate delegate/dataSource http://stackoverflow.com/questions/254354/uitableview-issue-when-using-separate-delegate-datasource out to its own class. To accomplish this I try the following Create a new subclass of UITableViewController in Xcode Move the known good implementations of numberOfSectionsInTableView tableView numberOfRowsInSection and tableView cellForRowAtIndexPath..
iOS — how do you control the size of a modal view controller? http://stackoverflow.com/questions/4231022/ios-how-do-you-control-the-size-of-a-modal-view-controller CGPointMake 0.0 CGRectGetMaxY self.view.frame Now animate the view upwards UIView beginAnimations nil context nil Move the view upwards the height of your sliding view so it's entirely onscreen myHalfView.center CGPointMake myHalfView.center.x..
How To Draw line on touch event? http://stackoverflow.com/questions/4669490/how-to-draw-line-on-touch-event touch touches anyObject if touch view self.view CGPoint location touch locationInView self.view loc1 location CGContextMoveToPoint context location.x location.y NSLog @ x d y d At Touch Begain loc1.x loc1.y void touchesMoved NSSet touches withEvent.. location CGContextMoveToPoint context location.x location.y NSLog @ x d y d At Touch Begain loc1.x loc1.y void touchesMoved NSSet touches withEvent UIEvent event UITouch touch touches anyObject if touch view self.view CGPoint location touch locationInView.. event UITouch touch touches anyObject if touch view self.view CGPoint location touch locationInView self.view CGContextMoveToPoint context loc1.x loc1.y NSLog @ x d y d At Touch Move loc1.x loc1.y CGContextAddLineToPoint context location.x location.y..
Changing the size of the UISearchBar TextField? http://stackoverflow.com/questions/556814/changing-the-size-of-the-uisearchbar-textfield wide. Clear out the Title in the N B double click to select it then delete . Then add a Search Bar into the same View. Move its right resizing handle to the left adjust so that it abuts the N B. That's it. You can enable a cancel button if you..
How to make a UIImageView when pressed move to a different place? [closed] http://stackoverflow.com/questions/6161148/how-to-make-a-uiimageview-when-pressed-move-to-a-different-place this question Go through the similar SO post. iphone moving a UIImageView Why is manually moving a UIImageView slow Move an UIImage Check the blog post iPhone Programming Tutorial Using UITouch To Drag An Image Around The Screen share improve..
Animating custom-drawn UITableViewCell when entering edit mode http://stackoverflow.com/questions/742829/animating-custom-drawn-uitableviewcell-when-entering-edit-mode using these custom cells to switch to edit mode exposing the UI for deleting an item from the table. github commit Move the cell's text aside as the deletion control slides in from the left. This is complete although the text jumps back and..
Xcode/iOS5: Move UIView up, when keyboard appears http://stackoverflow.com/questions/7952762/xcode-ios5-move-uiview-up-when-keyboard-appears iOS5 Move UIView up when keyboard appears I'd like to move up my view when the keyboard is shown. The keyboard height 216 should..
Move UIScrollView when keyboard comes into place http://stackoverflow.com/questions/8590636/move-uiscrollview-when-keyboard-comes-into-place UIScrollView when keyboard comes into place Edit The problem has been solved. I did not have my delegates linked properly..
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