2014/10/15 下午 10:15:17

iphone Programming Glossary: uigesturerecognizerstateended

How to get a rotated, zoomed and panned image from an UIImageView at its full resolution?

http://stackoverflow.com/questions/11104042/how-to-get-a-rotated-zoomed-and-panned-image-from-an-uiimageview-at-its-full-re

.y translation.y gestureRecognizer setTranslation CGPointZero inView piece superview else if gestureRecognizer state UIGestureRecognizerStateEnded Put the code that you may want to execute when the UIView became larger than certain value or just to reset them back to..

Drag UIView around Shape Comprised of CGMutablePaths

http://stackoverflow.com/questions/13664615/drag-uiview-around-shape-comprised-of-cgmutablepaths

and then slide the handle along the path toward the new desired location case UIGestureRecognizerStateChanged case UIGestureRecognizerStateEnded case UIGestureRecognizerStateCancelled CGPoint translation recognizer translationInView self.view desiredHandleCenter_.x..

Iphone SDK dismissing Modal ViewControllers on ipad by clicking outside of it

http://stackoverflow.com/questions/2623417/iphone-sdk-dismissing-modal-viewcontrollers-on-ipad-by-clicking-outside-of-it

recognizer recognizer release The handling code void handleTapBehind UITapGestureRecognizer sender if sender.state UIGestureRecognizerStateEnded CGPoint location sender locationInView nil Passing nil gives us coordinates in the window Then we convert the tap's location..

Drag-n-Drop from UIPopoverController to other UIView

http://stackoverflow.com/questions/3148814/drag-n-drop-from-uipopovercontroller-to-other-uiview

Once the user lifts his finger the action method is called for a last time with the gestureRecoginzers state set to UIGestureRecognizerStateEnded . Now it's time to find out if the drag was successful. For example the popoverController could ask the mainController via..

UILongPressGestureRecognizer gets called twice when pressing down

http://stackoverflow.com/questions/3319591/uilongpressgesturerecognizer-gets-called-twice-when-pressing-down

allowableMovement . The gesture recognizer transitions to the Change state whenever a finger moves and it ends UIGestureRecognizerStateEnded when any of the fingers are lifted. Now You Can Track The State Like This void handleLongPress UILongPressGestureRecognizer.. lifted. Now You Can Track The State Like This void handleLongPress UILongPressGestureRecognizer sender if sender.state UIGestureRecognizerStateEnded NSLog @ UIGestureRecognizerStateEnded Do Whatever You want on End of Gesture else if sender.state UIGestureRecognizerStateBegan.. This void handleLongPress UILongPressGestureRecognizer sender if sender.state UIGestureRecognizerStateEnded NSLog @ UIGestureRecognizerStateEnded Do Whatever You want on End of Gesture else if sender.state UIGestureRecognizerStateBegan NSLog @ UIGestureRecognizerStateBegan...

UIImageView Gestures (Zoom, Rotate) Question

http://stackoverflow.com/questions/3448614/uiimageview-gestures-zoom-rotate-question

out sender.view.transform CGAffineTransformMakeScale lastScaleFactor factor lastScaleFactor factor if sender.state UIGestureRecognizerStateEnded if factor 1 lastScaleFactor factor 1 else lastScaleFactor factor handle rotate gesture IBAction handleRotateGesture UIGestureRecognizer.. transform CGAffineTransformMakeRotation rotation netRotation sender.view.transform transform if sender.state UIGestureRecognizerStateEnded netRotation rotation Thanks iphone uiimageview zoom rotation pinch share improve this question Hope this can be helpful..

UIGestureRecognizer and UITableViewCell issue

http://stackoverflow.com/questions/4604296/uigesturerecognizer-and-uitableviewcell-issue

affected IndexPath and cell as follows void didSwipe UIGestureRecognizer gestureRecognizer if gestureRecognizer.state UIGestureRecognizerStateEnded CGPoint swipeLocation gestureRecognizer locationInView self.tableView NSIndexPath swipedIndexPath self.tableView indexPathForRowAtPoint..

Gesture recognizer and button actions

http://stackoverflow.com/questions/4825199/gesture-recognizer-and-button-actions

void longPressGestureRecognizerStateChanged UIGestureRecognizer gestureRecognizer switch gestureRecognizer.state case UIGestureRecognizerStateEnded NSLog @ s __FUNCTION__ break default break iphone uibutton conflict uigesturerecognizer ibaction share improve this..

UISwipeGestureRecognizer Swipe length

http://stackoverflow.com/questions/4828833/uiswipegesturerecognizer-swipe-length

if sender.state UIGestureRecognizerStateBegan startLocation sender locationInView self.view else if sender.state UIGestureRecognizerStateEnded CGPoint stopLocation sender locationInView self.view CGFloat dx stopLocation.x startLocation.x CGFloat dy stopLocation.y..

cocos2d-iOS - Gesture recognisers

http://stackoverflow.com/questions/4985917/cocos2d-ios-gesture-recognisers

.openGLView do something while the pan is in progress break case UIGestureRecognizerStateFailed break case UIGestureRecognizerStateEnded case UIGestureRecognizerStateCancelled do something when the pan ends the below gets the velocity good for letting player..

Max/Min Scale of Pinch Zoom in UIPinchGestureRecognizer - iPhone iOS

http://stackoverflow.com/questions/5150642/max-min-scale-of-pinch-zoom-in-uipinchgesturerecognizer-iphone-ios

id sender self.view bringSubviewToFront UIPinchGestureRecognizer sender view if UIPinchGestureRecognizer sender state UIGestureRecognizerStateEnded lastScale 1.0 return CGFloat pinchscale UIPinchGestureRecognizer sender scale CGFloat scale 1.0 lastScale pinchscale CGAffineTransform..

How to draw graphics in iphone gesture?

http://stackoverflow.com/questions/6173685/how-to-draw-graphics-in-iphone-gesture

UIPanGestureRecognizer gR if gR state UIGestureRecognizerStateBegan location gR locationInView self else if gR state UIGestureRecognizerStateEnded The following code in this block is useless due to context nil CGContextRef context UIGraphicsGetCurrentContext CGContextAddRect..

How to use UIPanGestureRecognizer to move object? iPhone/iPad

http://stackoverflow.com/questions/6672677/how-to-use-uipangesturerecognizer-to-move-object-iphone-ipad

firstX translatedPoint.x firstY sender view setCenter translatedPoint if UIPanGestureRecognizer sender state UIGestureRecognizerStateEnded CGFloat velocityX 0.2 UIPanGestureRecognizer sender velocityInView self.view .x CGFloat finalX translatedPoint.x velocityX..

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

0 selectedImage.referenceTransform selectedImage.transform _activeRecognizers addObject recognizer break case UIGestureRecognizerStateEnded selectedImage.referenceTransform self applyRecognizer recognizer toTransform selectedImage.referenceTransform _activeRecognizers..