Difference between revisions of "Event.MOUSE WHEEL"

From GiderosMobile
(added example)
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__NOTOC__
 
__NOTOC__
<languages />
+
<languages/>
 
'''<translate>Available since</translate>:''' Gideros 2015.04.26<br/>
 
'''<translate>Available since</translate>:''' Gideros 2015.04.26<br/>
 
'''<translate>Value</translate>:''' mouseWheel<br/>
 
'''<translate>Value</translate>:''' mouseWheel<br/>
 
'''<translate>Defined by</translate>:''' [[Special:MyLanguage/Sprite|Sprite]]<br/>
 
'''<translate>Defined by</translate>:''' [[Special:MyLanguage/Sprite|Sprite]]<br/>
=== <translate>Descriptio</translate>n ===
+
 
<translate>Event that fires when mouse wheel is used.
+
=== <translate>Description</translate> ===
 +
Event that fires when mouse wheel is used.
 
    
 
    
  Modifiers can have values of:
+
Modifiers can have values of:
[[Special:MyLanguage/KeyCode.MODIFIER_NONE|KeyCode.MODIFIER_NONE]]
+
*[[Special:MyLanguage/KeyCode.MODIFIER_NONE|KeyCode.MODIFIER_NONE]]
[[Special:MyLanguage/KeyCode.MODIFIER_SHIFT|KeyCode.MODIFIER_SHIFT]]
+
*[[Special:MyLanguage/KeyCode.MODIFIER_SHIFT|KeyCode.MODIFIER_SHIFT]]
[[Special:MyLanguage/KeyCode.MODIFIER_CTRL|KeyCode.MODIFIER_CTRL]]
+
*[[Special:MyLanguage/KeyCode.MODIFIER_CTRL|KeyCode.MODIFIER_CTRL]]
[[Special:MyLanguage/KeyCode.MODIFIER_ALT|KeyCode.MODIFIER_ALT]]
+
*[[Special:MyLanguage/KeyCode.MODIFIER_ALT|KeyCode.MODIFIER_ALT]]
[[Special:MyLanguage/KeyCode.MODIFIER_META|KeyCode.MODIFIER_META]]</translate>
+
*[[Special:MyLanguage/KeyCode.MODIFIER_META|KeyCode.MODIFIER_META]]
 +
 
 
=== <translate>Parameters</translate> ===
 
=== <translate>Parameters</translate> ===
 
'''x''': (number) <translate>x coordinate of the click</translate><br/>
 
'''x''': (number) <translate>x coordinate of the click</translate><br/>
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'''wheel''': (number) <translate>negative value when scrolled down and positive value when scrolled up</translate><br/>
 
'''wheel''': (number) <translate>negative value when scrolled down and positive value when scrolled up</translate><br/>
 
'''modifiers''': (number) <translate>Modifiers present</translate><br/>
 
'''modifiers''': (number) <translate>Modifiers present</translate><br/>
 +
 +
=== <translate>Example</translate> ===
 +
<source lang="lua">
 +
local myscale = 0
 +
mybitmap:addEventListener(Event.MOUSE_WHEEL, function(e)
 +
myscale = mybitmap:getScale() + e.wheel / 32
 +
mybitmap:setScale(myscale)
 +
end)
 +
</source>
  
 
{{Sprite}}
 
{{Sprite}}

Revision as of 03:58, 7 December 2019


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
modifiers: (number) Modifiers present

Example

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