multiple file uploads enabled

code/static/js/scripts.js

@@ -8,20 +8,32 @@ function index_form_enter(event) {
 }
 
 function index_form_submit() {
-	window.location = window.location + "/list/" + document.getElementById("index_form_name").value;
+	window.location = window.location + "/list/" +
+        document.getElementById("index_form_name").value;
 }
 
-function UploadFile(file) {
-
+function UploadFile(file,file_no,files_total) {
+    if (uploadTurn != file_no) {
+        // Wait for our turn to upload. check every 0.5s
+        setTimeout(
+            function() {
+                UploadFile(file,file_no,files_total);
+            },
+            500
+        );
+        return
+    }
+    var file_counter = "(" + (file_no + 1) + "/" + files_total + ") ";
 	var xhr = new XMLHttpRequest();
 	if (xhr.upload) {
 
 		var o = document.getElementById("progress");
 		xhr.upload.addEventListener("progress", function(e) {
 			var pc = parseInt((e.loaded / e.total * 100));
-			o.innerHTML = "Uploading: " + pc + "%";
+			o.className = "";
+            o.innerHTML = "Uploading: " + file_counter + pc + "%";
             if (pc == 100) {
-                o.innerHTML = "Finishing up... wait...";
+                o.innerHTML = "Finishing up " + file_counter + "wait ...";
             }
             // upload works, hide button
             document.getElementById("list_upload_button").hidden = true;
@@ -30,12 +42,15 @@ function UploadFile(file) {
         // file received/failed
 		xhr.onreadystatechange = function(e) {
 			if (xhr.readyState == 4) {
-				progress.className = (xhr.status == 200 ? "success" : "failure");
+				o.className = (xhr.status == 200 ? "success" : "failure");
                 if (xhr.status == 200) {
-                    location = location;
+                    if (file_no + 1 == files_total) {
+                        location = location;
+                    }
                 } else {
                     o.innerHTML = xhr.response;
                 }
+                uploadTurn += 1;
 			}
 		};
 
@@ -55,13 +70,12 @@ function FileSelectHandler(e) {
 
 	// fetch FileList object
 	var files = e.target.files || e.dataTransfer.files;
-
+    uploadTurn = 0;
 	// process all File objects
 	for (var i = 0, f; f = files[i]; i++) {
-		UploadFile(f);
+        UploadFile(f,i,files.length);
 	}
-
 }
-
-
+// Variable to stop parallel uploads
+var uploadTurn = -1;