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Questions tagged [scrollwheel]

35 questions
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Null Pointer implementing Android Wheel

I'm trying to implement Yuri Kanivets' Android wheel picker. I am simply trying to place a few strings onto a single wheel. What makes my implementation a little different is that I am trying to display the wheel on an AlertDialog.Builder. I can get…
AndroidDev
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The scroll picker's locked height is huge! Smaller drop down list possibilities?

I am writing an app in which I'd like a user to pick from about 25 choices, but each choice is only about 4 letters long. I would like to use the built in scrolling wheel, but the dimensions are just so big. I don't mind if it looks small, and when…
jake9115
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jQuery Mobile: Cannot get Mobiscroll demo to work

I'm using code from the Mobiscroll Select Scroller Demo, but the result in Safari, Firefox, and Chrome browsers is a dropdown list, not a wheel picker. I've checked out the existing questions/answers to no avail. I added the jQuery and jQuery…
Dan Ferry
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Math for zoom to cursor on mouse wheel scrolling

Have to implement a Directx9 project that involves zoom towards the cursor like Google maps with the mouse scroll wheel (similar to this implementation by Phrogz). Need the math and the variables required for the same.
proton
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How do I prevent the scroll wheel from selecting the last row of a TStringGrid?

I have a TStringGrid with several rows in which I implemented some kind of 'read-only' row. More exactly, I don't allow the user to click the penultimate row. If the user clicks the last row nothing happens; the focus won't be moved to the cells of…
Gabriel
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