Difference between revisions of "love.filedropped"
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== Examples == | == Examples == | ||
− | Read and print the file, drag-and-dropped to love window. | + | Read and print the file, drag-and-dropped to love window using [[(File):read]] and [[(File):getFilename]]. |
<source lang="lua"> | <source lang="lua"> | ||
function love.filedropped(file) | function love.filedropped(file) | ||
− | + | file:open("r") | |
− | + | local data = file:read() | |
− | + | print("Content of " .. file:getFilename() .. ' is') | |
− | + | print(data) | |
+ | print("End of file") | ||
+ | end | ||
+ | </source> | ||
+ | |||
+ | If dropped file is a .png, use it to create a löve image using [[love.image]] and [[love.graphics]] | ||
+ | <source lang="lua"> | ||
+ | function love.filedropped(file) | ||
+ | filename = file:getFilename() | ||
+ | ext = filename:match("%.%w+$") | ||
+ | |||
+ | if ext == ".png" then | ||
+ | file:open("r") | ||
+ | fileData = file:read("data") | ||
+ | img = love.image.newImageData(fileData) | ||
+ | img = love.graphics.newImage(img) | ||
+ | end | ||
end | end | ||
</source> | </source> | ||
Line 28: | Line 44: | ||
[[Category:Callbacks]] | [[Category:Callbacks]] | ||
{{#set:Description=Callback function triggered when a file is dragged and dropped onto the window.}} | {{#set:Description=Callback function triggered when a file is dragged and dropped onto the window.}} | ||
− | {{#set:Subcategory= | + | {{#set:Subcategory=Window}} |
== Other Languages == | == Other Languages == | ||
{{i18n|love.filedropped}} | {{i18n|love.filedropped}} |
Latest revision as of 04:54, 10 December 2022
Available since LÖVE 0.10.0 |
This function is not supported in earlier versions. |
Callback function triggered when a file is dragged and dropped onto the window.
Contents
Function
Synopsis
love.filedropped( file )
Arguments
DroppedFile file
- The unopened File object representing the file that was dropped.
Returns
Nothing.
Examples
Read and print the file, drag-and-dropped to love window using (File):read and (File):getFilename.
function love.filedropped(file)
file:open("r")
local data = file:read()
print("Content of " .. file:getFilename() .. ' is')
print(data)
print("End of file")
end
If dropped file is a .png, use it to create a löve image using love.image and love.graphics
function love.filedropped(file)
filename = file:getFilename()
ext = filename:match("%.%w+$")
if ext == ".png" then
file:open("r")
fileData = file:read("data")
img = love.image.newImageData(fileData)
img = love.graphics.newImage(img)
end
end
Notes
File:open must be called on the file before reading from or writing to it. File:getFilename will return the full platform-dependent path to the file.
See Also
Other Languages
Dansk –
Deutsch –
English –
Español –
Français –
Indonesia –
Italiano –
Lietuviškai –
Magyar –
Nederlands –
Polski –
Português –
Română –
Slovenský –
Suomi –
Svenska –
Türkçe –
Česky –
Ελληνικά –
Български –
Русский –
Српски –
Українська –
עברית –
ไทย –
日本語 –
正體中文 –
简体中文 –
Tiếng Việt –
한국어
More info