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2014/10/15 ¤U¤È 10:09:33
iphone Programming Glossary: gesturesHow 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 have an UIImageView with an image in high resolution let's say a 8MP iPhone 4s camera photo which is transformed with gestures so it becomes scaled rotated and moved around in its enclosing view. Obviously there is some cropping going on so only a..
Intercepting/Hijacking iPhone Touch Events for MKMapView http://stackoverflow.com/questions/1121889/intercepting-hijacking-iphone-touch-events-for-mkmapview can detect tap events but there are two problems zoom in gesture is always interpreted as a zoom out none of the zoom gestures update the Map's view in realtime. In hitTest if I return the map view the MKMapView functionality works great but I don't..
http://stackoverflow.com/questions/1151422/uiview-vs-uiviewcontroller pictures are going to need to be done in a UIView. In addition your UIView is responsible for recognizing touches gestures etc. That's where it ends though the actual reaction of your program should be up to the UIViewController. In other words..
Observing pinch multi-touch gestures in a UITableView http://stackoverflow.com/questions/2003201/observing-pinch-multi-touch-gestures-in-a-uitableview pinch multi touch gestures in a UITableView I am looking to implement a pinch in out on top of a UITableView I have looked at several methods including..
How does undo/redo basically work on iPhone OS? http://stackoverflow.com/questions/2449268/how-does-undo-redo-basically-work-on-iphone-os scratchpadContext undoManager The view controllers will also need to be able to become the first responder to handle gestures so the following method is needed BOOL canBecomeFirstResponder return YES The view controller will need to become the first..
Simultaneous gesture recognizers in Iphone SDK http://stackoverflow.com/questions/2627934/simultaneous-gesture-recognizers-in-iphone-sdk gesture recognizers in Iphone SDK I need to catch two different swipping gestures using UISwipeGestureRecognizer for example UISwipeGestureRecognizerDirectionRight and UISwipeGestureRecognizerDirectionLeft.. protocol but nothing works. Can anyone help with simple example of catching two or more same gestures Thanks iphone objective c uigesturerecognizer share improve this question It was really easy At first we should create..
Where to start openGL ES to create and rotate a cube in an iPhone? [closed] http://stackoverflow.com/questions/2857463/where-to-start-opengl-es-to-create-and-rotate-a-cube-in-an-iphone question I created an OpenGL ES sample application that displays a textured cube and lets you rotate it using touch gestures as part of the class I teach on iPhone development. I warn you though I didn't quite get the faces right in that example..
Setting direction for UISwipeGestureRecognizer http://stackoverflow.com/questions/3319209/setting-direction-for-uiswipegesturerecognizer that the original workaround is the way it's supposed to be used. The direction property can only be used to get the gestures recognized correctly but not in the method performed on a successful recognition to compare for the actual direction that..
UILongPressGestureRecognizer gets called twice when pressing down http://stackoverflow.com/questions/3319591/uilongpressgesturerecognizer-gets-called-twice-when-pressing-down can through away all events after the start or only look at movement as you need. From the Class Reference Long press gestures are continuous. The gesture begins UIGestureRecognizerStateBegan when the number of allowable fingers numberOfTouchesRequired..
http://stackoverflow.com/questions/3352822/drawing-on-iphone of the alphabet. How will i compare the two shapes drawing and existing Any idea some code iphone drawing vector gestures share improve this question Using GLGestureRecognizer you can create a catalogue and it will compute a metric between..
How to recognize swipe gesture in UIScrollView http://stackoverflow.com/questions/3648967/how-to-recognize-swipe-gesture-in-uiscrollview zooming. Apparently that meant that scrolling is enabled and the UIScrollView had trouble distinguishing between gestures intended to scroll vs. swipe next previous image . The key in my case is to disable scrolling in the scroll view when the.. scrollView.zoomScale 1.0 Zooming enable scrolling scrollView.scrollEnabled TRUE else Not zoomed disable scrolling so gestures get used instead scrollView.scrollEnabled FALSE I also have to initialize the scroll view with scrolling disabled. To enable..
How to detect Swipe Gesture in iPhone SDK? http://stackoverflow.com/questions/4279699/how-to-detect-swipe-gesture-in-iphone-sdk iPhone SDK In my iPhone app I require to recognize the swipe gesture made by the user on the view. I want the swipe gestures to be recognized and perform a function on swipe. I need that the view should horizontally slide and show another view as..
Gesture recognizer and button actions http://stackoverflow.com/questions/4825199/gesture-recognizer-and-button-actions gestureRecognizer UIGestureRecognizer gestureRecognizer shouldReceiveTouch UITouch touch Disallow recognition of tap gestures in the segmented control. if touch.view yourButton change it to your condition return NO return YES hope it will help Edit..
Views Navigation Using Swipe Gesture http://stackoverflow.com/questions/6326816/views-navigation-using-swipe-gesture Navigation Using Swipe Gesture How can I switch views vertically using swipe gestures iphone ios xcode ipad share improve this question I found my answer. I am posting the code for your reference. Thanks..
Detect when UIGestureRecognizer is up, down, left and right Cocos2d http://stackoverflow.com/questions/7420078/detect-when-uigesturerecognizer-is-up-down-left-and-right-cocos2d when UIGestureRecognizer is up down left and right Cocos2d I have a CCSprite that I want to move around using gestures. Problem is I'm completely new to Cocos2D. I want my sprite to perform one action when the gesture is up another one when..
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 One always works or the other doesn't. When I implement shouldRecognizeSimultaneouslyWithGestureRecognizer the two gestures seem to fight against each other and produce poor results. What am I missing Yes I have implemented UIGestureRecognizerDelegate..
Crash when using gesture recognizers in StoryBoard http://stackoverflow.com/questions/9035826/crash-when-using-gesture-recognizers-in-storyboard it's possible I messed something up in the view but I don't have a clue to figuring out what I did . If I make gestures programmatically they work fine but it's nice to have it work in the storyboard and I'm afraid that whatever is wrong will..
Setting direction for UISwipeGestureRecognizer http://stackoverflow.com/questions/3319209/setting-direction-for-uiswipegesturerecognizer for UISwipeGestureRecognizer I want to add simple swipe gesture recognition to my view based iPhone project. Gestures in all directions right down left up should be recognized. It is stated in the docs for UISwipeGestureRecognizer You may..
UIImageView Gestures (Zoom, Rotate) Question http://stackoverflow.com/questions/3448614/uiimageview-gestures-zoom-rotate-question Gestures Zoom Rotate Question I would like to make 2 operations to an UIImageView zoom rotate I have 2 problems A. I make an operation..
iOS Multitasking Gestures - disable / enable http://stackoverflow.com/questions/5263558/ios-multitasking-gestures-disable-enable Multitasking Gestures disable enable Does anyone know of any code to enable or mainly disable the Multitasking Gestures in iOS 4.3 iphone objective.. Multitasking Gestures disable enable Does anyone know of any code to enable or mainly disable the Multitasking Gestures in iOS 4.3 iphone objective c ios ipad share improve this question There is no public API to access or set this information...
How to swap views using a swipe gesture XCode http://stackoverflow.com/questions/5684099/how-to-swap-views-using-a-swipe-gesture-xcode Go to first View Controller.xib SwipeRight Go to third View Controller.xib etc etc I have not used UISwipe Touch Gestures before but I have used an IBAction method to switch views using a button with Modal Transitioning see below IBAction swapViews..
Access iOS settings from code [duplicate] http://stackoverflow.com/questions/7328545/access-ios-settings-from-code a way to from my code query the iOS settings app for a certain setting For example I want to know if Multitasking Gestures is turned on or not Or even be able to change the settings From my research it seems like I definitely cant do this iphone..
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