multi-touch
Alternative Pinch-to-Zoom for MapView
Is there any way to implement a alternative Pinch-To-Zoom for the MapView? Because i have problems with original zoom -> MapView MultiTouch zoom (Pinching) unreliable and chaotic, it would be great to[详细]
2023-03-05 23:45 分类:问答Why am I unable to perform a calculation for the position in a sceneEvent for a QGraphicsObject?
I have implemented QGraphicsObject with QTouchEvents and reimplemented the sceneEvent function. bool LynxItem::sceneEvent(QEvent *event)[详细]
2023-03-05 21:09 分类:问答Android multitouch! hack anyone?
I have to let this slip for now as a purely academic issue but i would very much like to see a solution in near time.[详细]
2023-03-04 12:36 分类:问答Android 3 finger touch detection
I am successfully able to record the coordinates of the two fingers being touched on the screen using the following code:[详细]
2023-03-03 15:30 分类:问答Android multitouch: ACTION_UP not always called?
I have developed an Android application that is handling multitouch in a view. I basically track the several MotionEvents that can occur like ACTION_UP, ACTION_MOVE, ... My overwritten onTouch method[详细]
2023-03-03 14:42 分类:问答Touch down not causing button press state in Silverlight OOB app
I am currently using Silverlight4 to build an OOB app with touch support.I guess what I\'m doing would qualify as \"multitouch\" even though my app isn\'t using multiple touches at any point.I am runn[详细]
2023-03-01 17:18 分类:问答cocos2d: ccTouchesBegan not called, but ccTouchBegan does fire
I am trying to have my subclass of CCLayer respond to multitouch. In the init method I call self.isTouchEnabled=YES;[详细]
2023-03-01 12:11 分类:问答How do I write to an NSObject from within a C function that doesn't see Obj-C variables?
I\'m trying to get some code going that lets me display raw开发者_开发技巧 trackpad data from my macbook pro, like the app FingerMgmt. Unfortunately, no one seems to have the source for FingerMgmt. I[详细]
2023-03-01 10:34 分类:问答Drawing in Custom ScrollView
I\'m trying to draw in a scrollview on top of an image using multi-touch.The circles are actually drawn, but under the image. In my code I currently create a custom ScrollView:[详细]
2023-03-01 09:36 分类:问答iphone draw over UIScrollView with MultiTouch
I\'m creating methods to use multi-touch taps to draw shapes on top of an image inside a UIScrollView.I\'m thinking that I should just create a new UIView subclass for the shapes and add them as a sub[详细]
2023-02-28 17:21 分类:问答