Difference between revisions of "on.arrowKey"

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(Created page with " Category:Events")
 
 
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on.'''arrowKey'''() is an event handler. <br> This handler get called when a arrow key gets pressed. This handler will '''not''' be called if you already use other handlers to catch arrow keys (such as on.arrowLeft).<br>
  
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== Example  ==
  
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<source lang="lua">
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msg = ""
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function on.paint(gc)
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gc:drawString(msg, 10, 10, "top")
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end
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function on.arrowKey(key)
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msg = "Key " .. key
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platform.window:invalidate()
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end
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</source>
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== See Also  ==
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*[[on.arrowDown]]
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*[[on.arrowUp]]
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*[[on.arrowRight]]
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*[[on.arrowLeft]]
  
 
[[Category:Events]]
 
[[Category:Events]]

Latest revision as of 14:40, 1 June 2011

on.arrowKey() is an event handler.
This handler get called when a arrow key gets pressed. This handler will not be called if you already use other handlers to catch arrow keys (such as on.arrowLeft).

Example

msg = ""

function on.paint(gc)
	gc:drawString(msg, 10, 10, "top")
end

function on.arrowKey(key)
	msg = "Key " .. key
	platform.window:invalidate()
end

See Also