Difference between revisions of "Event.MOUSE WHEEL"

From GiderosMobile
m (Text replacement - "</source>" to "</syntaxhighlight>")
 
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__NOTOC__
 
__NOTOC__
<languages />
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'''Available since:''' Gideros 2015.04.26<br/>
'''<translate>Available since</translate>:''' Gideros 2015.04.26<br/>
+
'''Value:''' mouseWheel<br/>
'''<translate>Value</translate>:''' mouseWheel<br/>
+
'''Defined by:''' [[Sprite]]<br/>
'''<translate>Defined by</translate>:''' [[Special:MyLanguage/Sprite|Sprite]]<br/>
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=== <translate>Descriptio</translate>n ===
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=== Description ===
<translate>Event that fires when mouse wheel is used.
+
Event that fires when mouse wheel is used.
 
    
 
    
  Modifiers can have values of:
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Modifiers can have values of:
[[Special:MyLanguage/KeyCode.MODIFIER_NONE|KeyCode.MODIFIER_NONE]]
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*[[KeyCode.MODIFIER_NONE]]  
[[Special:MyLanguage/KeyCode.MODIFIER_SHIFT|KeyCode.MODIFIER_SHIFT]]
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*[[KeyCode.MODIFIER_SHIFT]]  
[[Special:MyLanguage/KeyCode.MODIFIER_CTRL|KeyCode.MODIFIER_CTRL]]
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*[[KeyCode.MODIFIER_CTRL]]  
[[Special:MyLanguage/KeyCode.MODIFIER_ALT|KeyCode.MODIFIER_ALT]]
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*[[KeyCode.MODIFIER_ALT]]  
[[Special:MyLanguage/KeyCode.MODIFIER_META|KeyCode.MODIFIER_META]]</translate>
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*[[KeyCode.MODIFIER_META]]
=== <translate>Parameters</translate> ===
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'''x''': (number) <translate>x coordinate of the click</translate><br/>
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=== Parameters ===
'''y''': (number) <translate>y coordinate of the click</translate><br/>
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'''x''': (number) x coordinate of the click<br/>
'''rx''': (number) <translate>unrounded x coordinate of the click</translate><br/>
+
'''y''': (number) y coordinate of the click<br/>
'''ry''': (number) <translate>unrounded y coordinate of the click</translate><br/>
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'''rx''': (number) unrounded x coordinate of the click<br/>
'''wheel''': (number) <translate>negative value when scrolled down and positive value when scrolled up</translate><br/>
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'''ry''': (number) unrounded y coordinate of the click<br/>
'''modifiers''': (number) <translate>Modifiers present</translate><br/>
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'''wheel''': (number) negative value when scrolled down and positive value when scrolled up '''(default value 120)'''<br/>
 +
'''modifiers''': (number) modifiers present<br/>
 +
 
 +
=== 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)
 +
</syntaxhighlight>
  
 
{{Sprite}}
 
{{Sprite}}

Latest revision as of 14:27, 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

local myscale = 0
mybitmap:addEventListener(Event.MOUSE_WHEEL, function(e)
	-- e.wheel = 120
	myscale = mybitmap:getScale() + e.wheel / 32
	mybitmap:setScale(myscale)
end)