90 lines
3.5 KiB
JavaScript
90 lines
3.5 KiB
JavaScript
var StandaloneFileBrowserWebGLPlugin = {
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// Open file.
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// gameObjectNamePtr: Unique GameObject name. Required for calling back unity with SendMessage.
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// methodNamePtr: Callback method name on given GameObject.
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// filter: Filter files. Example filters:
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// Match all image files: "image/*"
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// Match all video files: "video/*"
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// Match all audio files: "audio/*"
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// Custom: ".plist, .xml, .yaml"
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// multiselect: Allows multiple file selection
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UploadFile: function(gameObjectNamePtr, methodNamePtr, filterPtr, multiselect) {
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gameObjectName = Pointer_stringify(gameObjectNamePtr);
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methodName = Pointer_stringify(methodNamePtr);
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filter = Pointer_stringify(filterPtr);
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// Delete if element exist
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var fileInput = document.getElementById(gameObjectName)
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if (fileInput) {
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document.body.removeChild(fileInput);
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}
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fileInput = document.createElement('input');
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fileInput.setAttribute('id', gameObjectName);
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fileInput.setAttribute('type', 'file');
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fileInput.setAttribute('style','display:none;');
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fileInput.setAttribute('style','visibility:hidden;');
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if (multiselect) {
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fileInput.setAttribute('multiple', '');
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}
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if (filter) {
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fileInput.setAttribute('accept', filter);
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}
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fileInput.onclick = function (event) {
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// File dialog opened
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this.value = null;
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};
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fileInput.onchange = function (event) {
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// multiselect works
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var urls = [];
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for (var i = 0; i < event.target.files.length; i++) {
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urls.push(URL.createObjectURL(event.target.files[i]));
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}
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// File selected
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SendMessage(gameObjectName, methodName, urls.join());
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// Remove after file selected
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document.body.removeChild(fileInput);
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}
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document.body.appendChild(fileInput);
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document.onmouseup = function() {
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fileInput.click();
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document.onmouseup = null;
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}
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},
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// Save file
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// DownloadFile method does not open SaveFileDialog like standalone builds, its just allows user to download file
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// gameObjectNamePtr: Unique GameObject name. Required for calling back unity with SendMessage.
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// methodNamePtr: Callback method name on given GameObject.
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// filenamePtr: Filename with extension
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// byteArray: byte[]
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// byteArraySize: byte[].Length
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DownloadFile: function(gameObjectNamePtr, methodNamePtr, filenamePtr, byteArray, byteArraySize) {
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gameObjectName = Pointer_stringify(gameObjectNamePtr);
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methodName = Pointer_stringify(methodNamePtr);
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filename = Pointer_stringify(filenamePtr);
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var bytes = new Uint8Array(byteArraySize);
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for (var i = 0; i < byteArraySize; i++) {
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bytes[i] = HEAPU8[byteArray + i];
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}
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var downloader = window.document.createElement('a');
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downloader.setAttribute('id', gameObjectName);
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downloader.href = window.URL.createObjectURL(new Blob([bytes], { type: 'application/octet-stream' }));
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downloader.download = filename;
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document.body.appendChild(downloader);
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document.onmouseup = function() {
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downloader.click();
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document.body.removeChild(downloader);
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document.onmouseup = null;
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SendMessage(gameObjectName, methodName);
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}
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}
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};
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mergeInto(LibraryManager.library, StandaloneFileBrowserWebGLPlugin); |