jaap/HTML5-File-Exchange-for-Godot
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Update HTML5FileExchange.gd

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laame 2020-08-28 20:58:29 +03:00 committed by GitHub
parent a5ca12fd6d
commit 5fea32b0a2
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1 changed files with 76 additions and 1 deletions
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addons/HTML5FileExchange/HTML5FileExchange.gd
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@ -39,6 +39,35 @@ func _define_js()->void:
}
});
}
var fileDataArray = [];
var fileTypeArray = [];
var fileNameArray = [];
var numberOfFiles = 0;
function multiupload() {
canceled = true;
var input = document.createElement('INPUT');
input.setAttribute("type", "file");
input.setAttribute("accept", "image/png, image/jpeg, image/webp");
input.setAttribute("multiple","true")
input.click();
input.addEventListener('change', event => {
if (event.target.files.length > 0){
canceled = false;}
numberOfFiles = event.target.files.length
for(var i = 0; i < event.target.files.length; i++){
var file = event.target.files[i];
var reader = new FileReader();
fileTypeArray.push(file.type);
fileNameArray.push(file.name);
reader.readAsArrayBuffer(file);
reader.onloadend = function (evt) {
if (evt.target.readyState == FileReader.DONE) {
fileDataArray.push(evt.target.result);
}
}
}
});
}
function download(fileName, byte) {
var buffer = Uint8Array.from(byte);
var blob = new Blob([buffer], { type: 'image/png'});
@ -49,6 +78,52 @@ func _define_js()->void:
};
""", true)
func load_image_array()->Array:
if OS.get_name() != "HTML5" or !OS.has_feature('JavaScript'):
return
JavaScript.eval("multiupload();", true)
yield(self, "InFocus")
yield(get_tree().create_timer(0.1), "timeout")
if JavaScript.eval("canceled;", true):
return
var imageDataArray = []
var imageTypeArray = []
var imageNameArray = []
for i in range(JavaScript.eval("numberOfFiles;", true)):
while true:
imageDataArray.push_back(JavaScript.eval("fileDataArray["+String(i)+"];", true))
if imageDataArray.size() == i+1:
imageTypeArray.push_back(JavaScript.eval("fileTypeArray["+String(i)+"];", true))
imageNameArray.push_back(JavaScript.eval("fileNameArray["+String(i)+"];", true))
break
yield(get_tree().create_timer(1.0), "timeout")
var imageArray = []
for i in range(imageDataArray.size()):
var image = Image.new()
var image_error
match imageTypeArray[i]:
"image/png":
image_error = image.load_png_from_buffer(imageDataArray[i])
"image/jpeg":
image_error = image.load_jpg_from_buffer(imageDataArray[i])
"image/webp":
image_error = image.load_webp_from_buffer(imageDataArray[i])
var invalidType:
return
if image_error:
return
else:
imageArray.push_back(image)
return imageArray
func load_image()->Image:
if OS.get_name() != "HTML5" or !OS.has_feature('JavaScript'):