Difference between revisions of "Event.MOUSE WHEEL"

From GiderosMobile
m (Text replacement - "<source" to "<syntaxhighlight")
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=== Example ===
 
=== Example ===
<source lang="lua">
+
<syntaxhighlight lang="lua">
 
local myscale = 0
 
local myscale = 0
 
mybitmap:addEventListener(Event.MOUSE_WHEEL, function(e)
 
mybitmap:addEventListener(Event.MOUSE_WHEEL, function(e)

Revision as of 14:26, 13 July 2023

Available since: Gideros 2015.04.26
Value: mouseWheel
Defined by: Sprite

Description

Event that fires when mouse wheel is used.

Modifiers can have values of:

Parameters

x: (number) x coordinate of the click
y: (number) y coordinate of the click
rx: (number) unrounded x coordinate of the click
ry: (number) unrounded y coordinate of the click
wheel: (number) negative value when scrolled down and positive value when scrolled up (default value 120)
modifiers: (number) modifiers present

Example

<syntaxhighlight lang="lua"> local myscale = 0 mybitmap:addEventListener(Event.MOUSE_WHEEL, function(e) -- e.wheel = 120 myscale = mybitmap:getScale() + e.wheel / 32 mybitmap:setScale(myscale) end) </source>