hittest

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UIView's -hitTest:withEvent: called three times?

I am trying to intercept any activity (i.e. touches) that happens inside my whole application. In other words, I am trying to be notified of any touch event that happens within my main UIView, contai[详细]

2023-01-27 16:00 分类：问答
count controls of type A under the mouse in WPF

I have some custom A panels on a canvas, where there a also B panels, how can I count A panels located the mouse cursor actually?[详细]

2023-01-27 14:21 分类：问答
failed to make a row of clickable buttons in UIScrollView with paging enabled

I am trying to make a row of buttons which can be scrolled horizontally. Like the news items in a feed in the Pulse News Reader app.[详细]

2023-01-26 06:08 分类：问答
uiwebview not responding / pass touches to super

So I wanted to make my UIWebview respon to touch events. I have read several topics about this. I created a Subclass of UIWebView, added it so my UIViewController and linked it via IB.[详细]

2023-01-26 02:34 分类：问答
Where Should Collision Detection Code Be?

I\'m writing a pong game and I have a ball class that has velocity x, y, positions and all that stuff tha开发者_如何学JAVAt every frame is updated by calling @ball.update, this moves the ball forward[详细]

2023-01-23 09:30 分类：问答
hitTest returns wrong UIView

I have a view hierarchy which contains smaller views on a scroll view. Each view can have subviews in it such as buttons etc.[详细]

2023-01-20 17:48 分类：问答
BitmapData.draw() Matrix problem

I\'ve run into an issue where the BitmapData.draw() method isn\'t accurately subtracting image data from a .png that uses transparency.[详细]

2023-01-20 06:55 分类：问答
WPF UserControl HitTest

I have the following user control:a dot and its name: <UserControl x:Class=\"ShapeTester.StopPoint\"[详细]

2023-01-16 22:51 分类：问答
hitTestObject on dynamically placed MovieClip instances

Trying to do hitTestObject on instances that are dynamically placed on the stage. Receiving an error:[详细]

2023-01-16 00:03 分类：问答
How can I tell which Silverlight Popup (or ChildWindow) is topmost?

I am trying to hit test in Silverlight applications to find the elements under the mouse cursor. Normally VisualTreeHelper.FindElementsInHostCoordinates works for this. If there is a Popup open I nee[详细]

2023-01-15 19:03 分类：问答