Difference between revisions of "love.filedropped"
m (Examples: Make sure to open file first.) |
(→Examples) |
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print(data) | print(data) | ||
print("End of file") | 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+$") | ||
+ | |||
+ | if ext == ".png" then | ||
+ | file:open("r") | ||
+ | fileData = file:read("data") | ||
+ | img = love.image.newImageData(fileData) | ||
+ | img = love.graphics.newImage(img) | ||
+ | end | ||
end | end | ||
</source> | </source> |
Latest revision as of 04:54, 10 December 2022
Available since LÖVE 0.10.0 |
This function is not supported in earlier versions. |
Callback function triggered when a file is dragged and dropped onto the window.
Contents
Function
Synopsis
love.filedropped( file )
Arguments
DroppedFile file
- The unopened File object representing the file that was dropped.
Returns
Nothing.
Examples
Read and print the file, drag-and-dropped to love window using (File):read and (File):getFilename.
function love.filedropped(file)
file:open("r")
local data = file:read()
print("Content of " .. file:getFilename() .. ' is')
print(data)
print("End of file")
end
If dropped file is a .png, use it to create a löve image using love.image and love.graphics
function love.filedropped(file)
filename = file:getFilename()
ext = filename:match("%.%w+$")
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
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