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2014/10/15 ¤U¤È 10:13:12
iphone Programming Glossary: recognizer.statePrevent scrolling in a MKMapView, also when zooming http://stackoverflow.com/questions/11830516/prevent-scrolling-in-a-mkmapview-also-when-zooming to the zoom scale void handlePinch UIPinchGestureRecognizer recognizer static MKCoordinateRegion originalRegion if recognizer.state UIGestureRecognizerStateBegan originalRegion self.mapView.region double latdelta originalRegion.span.latitudeDelta recognizer.scale..
Drag UIView around Shape Comprised of CGMutablePaths http://stackoverflow.com/questions/13664615/drag-uiview-around-shape-comprised-of-cgmutablepaths the path. The pan gesture recognizer sends this action void handleWasPanned UIPanGestureRecognizer recognizer switch recognizer.state If this is the start of the pan drag we just want to save the starting location of the handle as its desired location case..
Rotate the image corresponding to the touch drag in iPhone http://stackoverflow.com/questions/3931606/rotate-the-image-corresponding-to-the-touch-drag-in-iphone rotationGesture rotationGesture release The event handler void handleRotate UIRotationGestureRecognizer recognizer if recognizer.state UIGestureRecognizerStateBegan recognizer.state UIGestureRecognizerStateChanged recognizer.view.transform CGAffineTransformRotate.. handler void handleRotate UIRotationGestureRecognizer recognizer if recognizer.state UIGestureRecognizerStateBegan recognizer.state UIGestureRecognizerStateChanged recognizer.view.transform CGAffineTransformRotate recognizer.view.transform recognizer.rotation..
Copy/Paste functionality in UITableViewController http://stackoverflow.com/questions/4582116/copy-paste-functionality-in-uitableviewcontroller cell.textLabel.text file nameForCell return cell void cellWasLongPressed UILongPressGestureRecognizer recognizer if recognizer.state UIGestureRecognizerStateRecognized show your UIMenuHere UITableViewCell cell UITableViewCell recognizer.view UIMenuController..
Action Trigger when I hold UIButton for 2 second in iPhone http://stackoverflow.com/questions/4815296/action-trigger-when-i-hold-uibutton-for-2-second-in-iphone
cocos2d-iOS - Gesture recognisers http://stackoverflow.com/questions/4985917/cocos2d-ios-gesture-recognisers @selector panning number 1 return self void panning UIPanGestureRecognizer recognizer CGPoint p CGPoint v switch recognizer.state case UIGestureRecognizerStatePossible case UIGestureRecognizerStateBegan p recognizer locationInView CCDirector sharedDirector..
Detect horizontal panning in UITableView http://stackoverflow.com/questions/5426306/detect-horizontal-panning-in-uitableview @selector sliding myTable addGestureRecognizer slideRecognizer void sliding UIPanGestureRecognizer recognizer if recognizer.state UIGestureRecognizerStateBegan CGPoint translation recognizer translationInView favoritesTable if sqrt translation.x translation.x.. myTable indexPathForRowAtPoint slideLocation if slidingCell.row 0 slidingCell nil else NSLog @ cancel if recognizer.state UIGestureRecognizerStateEnded recognizer.state UIGestureRecognizerStateCancelled horizontalScrolling NO if horizontalScrolling.. if slidingCell.row 0 slidingCell nil else NSLog @ cancel if recognizer.state UIGestureRecognizerStateEnded recognizer.state UIGestureRecognizerStateCancelled horizontalScrolling NO if horizontalScrolling Perform some code else Maybe pass the touch..
Limit maximum scale for scaling image with pinch gesture in IOS http://stackoverflow.com/questions/5647084/limit-maximum-scale-for-scaling-image-with-pinch-gesture-in-ios but on the new scale variable should work for your selector method void pinch UIPinchGestureRecognizer recognizer if recognizer.state UIGestureRecognizerStateChanged recognizer.state UIGestureRecognizerStateEnded if imageView.scale yourScaleLimit imageView.scale.. selector method void pinch UIPinchGestureRecognizer recognizer if recognizer.state UIGestureRecognizerStateChanged recognizer.state UIGestureRecognizerStateEnded if imageView.scale yourScaleLimit imageView.scale recognizer.scale any other code to scale..
Issue with a UITapGestureRecognizer http://stackoverflow.com/questions/5954934/issue-with-a-uitapgesturerecognizer tapRecognizer release handler is the same void handleTap UITapGestureRecognizer recognizer Do Your thing. if recognizer.state UIGestureRecognizerStateEnded Take a look at the SimpleGestureRecognizers example and you should get a pretty good idea...
iOS Pinch Scale and Two Finger Rotate at same time http://stackoverflow.com/questions/8108768/ios-pinch-scale-and-two-finger-rotate-at-same-time handleGesture UIGestureRecognizer recognizer SMImage selectedImage DataCenter sharedDataCenter .selectedImage switch recognizer.state case UIGestureRecognizerStateBegan if _activeRecognizers.count 0 selectedImage.referenceTransform selectedImage.transform..
http://stackoverflow.com/questions/8971237/uialertview-issue-iphone
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