Difference between revisions of "Mediamanager:getPicture"

From GiderosMobile
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 ===
 
Allows user to select picture from gallery.
 
Allows user to select picture from gallery.
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<source lang="lua">
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<syntaxhighlight lang="lua">
 
(string) = mediamanager:getPicture()
 
(string) = mediamanager:getPicture()
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</source>
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</syntaxhighlight>
  
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=== <translate>Return values</translate> ===
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=== Return values ===
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'''<translate>Returns</translate>''' (string) <translate>path to the picture</translate><br/>
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'''Returns''' (string) path to the picture<br/>
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 +
=== Example ===
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<syntaxhighlight lang="lua">
 +
local alertdialog = AlertDialog.new("ERROR", "TILE MUST BE 128 PIXELS\n", "OK")
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btnloadtile:addEventListener("click", function() -- load external tile
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local function mediareceive(e)
 +
external_tile_bmp = Bitmap.new(Texture.new(e.path))
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local w, h = external_tile_bmp:getWidth(), external_tile_bmp:getHeight()
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if w == h and w <= 128 then
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g_tilesize = w
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scenemanager:changeScene("tile", 0.5, transitions[21], easing.outBack)
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else
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alertdialog:show()
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end
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mediamanager:removeEventListener(Event.MEDIA_RECEIVE, mediareceive)
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end
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mediamanager:getPicture() -- opens windows/android file explorer
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mediamanager:addEventListener(Event.MEDIA_RECEIVE, mediareceive)
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end)
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</syntaxhighlight>
  
 
{{Media}}
 
{{Media}}

Latest revision as of 14:31, 13 July 2023

Available since: Gideros 2016.1
Class: Media

Description

Allows user to select picture from gallery. 

(string) = mediamanager:getPicture()

Return values

Returns (string) path to the picture

Example

local alertdialog = AlertDialog.new("ERROR", "TILE MUST BE 128 PIXELS\n", "OK")
btnloadtile:addEventListener("click", function() -- load external tile
	local function mediareceive(e)
		external_tile_bmp = Bitmap.new(Texture.new(e.path))
		local w, h = external_tile_bmp:getWidth(), external_tile_bmp:getHeight()
		if w == h and w <= 128 then
			g_tilesize = w
			scenemanager:changeScene("tile", 0.5, transitions[21], easing.outBack)
		else
			alertdialog:show()
		end
		mediamanager:removeEventListener(Event.MEDIA_RECEIVE, mediareceive)
	end
	mediamanager:getPicture() -- opens windows/android file explorer
	mediamanager:addEventListener(Event.MEDIA_RECEIVE, mediareceive)
end)



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