Difference between revisions of "Mediamanager:isCameraAvailable"

From GiderosMobile
(first attempt at creating methods for media plugin)
 
m (Text replacement - "</source>" to "</syntaxhighlight>")
 
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__NOTOC__
 
__NOTOC__
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<languages />
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'''Available since:''' Gideros 2016.1<br/>
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'''<translate>Available since</translate>:''' Gideros 2016.1<br/>
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'''Class:''' [[Media]]<br/>
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'''<translate>Class</translate>:''' [[Special:MyLanguage/Media|Media]]<br/>
 
  
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=== <translate>Description</translate> ===
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=== Description ===
 
Checks if camera is available.
 
Checks if camera is available.
 +
<syntaxhighlight lang="lua">
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(bool) = mediamanager:isCameraAvailable()
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</syntaxhighlight>
  
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<source lang="lua">
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=== Return values ===
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(bool) = mediamanager:isCameraAvailable()
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'''Returns''' (bool) ''true'' if camera is available, ''false'' otherwise<br/>
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</source>
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 +
=== Example ===
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<syntaxhighlight lang="lua">
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require "media"
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mediamanager:addEventListener(Event.MEDIA_RECEIVE, function(e)
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    local media = Media.new(e.path)
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    media:resize(200, 200)
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    print(media:getPixel(1, 1))
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    for x = 50, 100 do
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        for y = 50, 100 do
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            media:setPixel(x, y, 255, 0, 0, 0.5)
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        end
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    end
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    media:save()
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    local bmp = Bitmap.new(Texture.new(e.path, true))
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    stage:addChild(bmp)
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end)
  
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=== <translate>Return values</translate> ===
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if mediamanager:isCameraAvailable() then
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'''Returns''' (bool) ''true'' if camera is available, ''false'' otherwise.
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    mediamanager:takePicture()
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else
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    mediamanager:getPicture()
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end
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</syntaxhighlight>
  
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<!-- {{Media}} -->
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{{Media}}

Latest revision as of 15:31, 13 July 2023

Available since: Gideros 2016.1
Class: Media

Description

Checks if camera is available. 

(bool) = mediamanager:isCameraAvailable()

Return values

Returns (bool) true if camera is available, false otherwise

Example

require "media"
mediamanager:addEventListener(Event.MEDIA_RECEIVE, function(e)
    local media = Media.new(e.path)
    media:resize(200, 200)
    print(media:getPixel(1, 1))
    for x = 50, 100 do
        for y = 50, 100 do
            media:setPixel(x, y, 255, 0, 0, 0.5)
        end
    end
    media:save()
    local bmp = Bitmap.new(Texture.new(e.path, true))
    stage:addChild(bmp)
end)

if mediamanager:isCameraAvailable() then
    mediamanager:takePicture()
else
    mediamanager:getPicture()
end



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