1 files changed, 60 insertions, 0 deletions
diff --git a/js/mv/load.js b/js/mv/load.js
new file mode 100644
index 0000000..2eca272
--- /dev/null
+++ b/js/mv/load.js
@@ -0,0 +1,60 @@
+var mv = function(mv) {
+  mv.loader = function() {
+    /* Set up handlers for file selector */
+    var numfiles = 0;
+    var filenames = [];
+    var curfile = 0;
+    var loader = {};
+    loader.onbulkstart = function(fevt) {};
+    loader.onloadstart = function(evt) {};
+    loader.onprogress = function(evt) {};
+    loader.onabort = function(evt) {
+      alert('File load aborted!');
+    };
+    loader.onerror = function(evt) {
+      switch(evt.target.error.code) {
+      case evt.target.error.NOT_FOUND_ERR:
+        alert('File Not Found!');
+        break;
+      case evt.target.error.NOT_READABLE_ERR:
+        alert('File is not readable');
+        break;
+      case evt.target.error.ABORT_ERR:
+        break; // noop
+      default:
+        alert('An error occurred reading this file.');
+      };
+    };
+    loader.numfiles = function() { return numfiles; };
+    loader.filenames = function() { return filenames; };
+    loader.curfile = function() { return curfile; };
+    loader.init = function(each, after) {
+      document.getElementById('input').addEventListener('change', function(fevt) {
+        numfiles = fevt.target.files.length;
+        filenames = Array.prototype.map.call(fevt.target.files, function(d) { return d.name; });
+        curfile = 0;
+        var reader = new FileReader();
+        loader.onbulkstart(fevt);
+        reader.onerror = function() { loader.onerror.apply(null, arguments) };
+        reader.onprogress = function() { loader.onprogress.apply(null, arguments) };
+        reader.onabort = function() { loader.onabort.apply(null, arguments) };
+        reader.onloadstart = function() { loader.onloadstart.apply(null, arguments) };
+        reader.onload = function(evt) {
+          each(reader.result);
+          ++curfile;
+          if (curfile == numfiles) {
+            after();
+          } else {
+            nextFile();
+          }
+        }
+        function nextFile() {
+          setTimeout(function(){ console.log("Loading file ", curfile); reader.readAsBinaryString(fevt.target.files[curfile]);}, 0);
+        }
+        nextFile();
+      }, false);
+    };
+    return loader;
+  }();
+  return mv;
+}(mv || {});