From 0097ccaf345cbc423df415322357e1f574e19140 Mon Sep 17 00:00:00 2001
From: oweissbarth
Date: Sat, 19 Jul 2014 16:17:49 +0200
Subject: added d&d multifile upload

---
 www/static/js/dropzone.js | 91 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 www/static/js/dropzone.js

(limited to 'www/static/js/dropzone.js')

diff --git a/www/static/js/dropzone.js b/www/static/js/dropzone.js
new file mode 100644
index 0000000..bfc5c1a
--- /dev/null
+++ b/www/static/js/dropzone.js
@@ -0,0 +1,91 @@
+var	vfs_upload_queue = [];
+	function dragover(e){
+		e.preventDefault();
+		var dropzone = document.getElementById("dropzone");
+		dropzone.style.backgroundColor = "#E6E6FF";
+	}
+
+	function dragout(e){
+		var dropzone = document.getElementById("dropzone");
+		dropzone.style.backgroundColor = "white";
+	}
+	
+	function drop(e){
+		e.preventDefault();
+		var dropzone = document.getElementById("dropzone");
+		dropzone.style.backgroundColor = "white";
+		for(file of e.dataTransfer.files){
+			try {
+				reader = new FileReader();
+				reader.readAsBinaryString(file);
+			} catch (NS_ERROR_FILE_ACCESS_DENIED) {
+				//file is a directory. Dropping of directories is only implemented in chrome > v21.
+				alert("file is a directory. Dropping of directories is only implemented in chrome > v21.");
+				break;
+				
+			}
+			var filelist = document.getElementById("filelist");
+			var entry = document.createElement("tr");
+			
+			var filename = document.createElement("td");
+			filename.appendChild(document.createTextNode(file.name));
+			
+			var filesize = document.createElement("td");
+			filesize.appendChild(document.createTextNode(Math.floor(file.size/1024*100)/100+"KB"));
+			filesize.className = "filesize";
+			
+			var progressBar = document.createElement("progress");
+			progressBar.id="progressBar-"+file.name;
+			progressBar.className="progressBar";
+			var progressCol = document.createElement("td");
+			progressCol.className="progressCol";
+			progressCol.appendChild(progressBar);
+			
+			var publicCol = document.createElement("td");
+			var public_at = document.createElement("input");
+			public_at.type = "checkbox";
+			public_at.id = "public-"+file.name; 
+			publicCol.appendChild(public_at);
+			
+			entry.appendChild(filename);
+			entry.appendChild(filesize);
+			entry.appendChild(publicCol);
+			entry.appendChild(progressCol);
+			
+			filelist.appendChild(entry);
+			vfs_upload_queue.push(file);
+		}
+	}
+	
+	function upload(){
+		for(i = 0; i<vfs_upload_queue.length; i++){
+			document.getElementById("progressBar-"+vfs_upload_queue[i].name).value = 0;
+			document.getElementById("progressBar-"+vfs_upload_queue[i].name).max = 100;
+			var xhr = new XMLHttpRequest();
+			
+			xhr.upload.filename = vfs_upload_queue[i].name;
+			
+			xhr.open('post', document.URL, true);
+			var data = new FormData();
+		
+			data.append("userfile", vfs_upload_queue[i]);
+			data.append("task", "upload");
+			if(document.getElementById("public-"+ vfs_upload_queue[i].name).checked){
+				data.append("share", "PUBLIC");
+			}
+				
+			data.append("path", folder);
+			
+			xhr.onreadystatechange=function(){
+				if (xhr.readyState==4 && xhr.status==200){
+					document.getElementById("upload-message").innerHTML = xhr.responseText;
+				}
+			};
+		
+			xhr.upload.addEventListener("progress", function(e){
+				
+				document.getElementById("progressBar-"+this.filename).value = Math.ceil(e.loaded/e.total)*100;
+			});
+			xhr.send(data);
+		}
+	}
-- 
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