update libraries

libraries/canvas-note/jquery.hammer.js

@@ -0,0 +1,33 @@
+(function(factory) {
+    if (typeof define === 'function' && define.amd) {
+        define(['jquery', 'hammerjs'], factory);
+    } else if (typeof exports === 'object') {
+        factory(require('jquery'), require('hammerjs'));
+    } else {
+        factory(jQuery, Hammer);
+    }
+}(function($, Hammer) {
+    function hammerify(el, options) {
+        var $el = $(el);
+        if(!$el.data("hammer")) {
+            $el.data("hammer", new Hammer($el[0], options));
+        }
+    }
+
+    $.fn.hammer = function(options) {
+        return this.each(function() {
+            hammerify(this, options);
+        });
+    };
+
+    // extend the emit method to also trigger jQuery events
+    Hammer.Manager.prototype.emit = (function(originalEmit) {
+        return function(type, data) {
+            originalEmit.call(this, type, data);
+            $(this.element).trigger({
+                type: type,
+                gesture: data
+            });
+        };
+    })(Hammer.Manager.prototype.emit);
+}));

src/public/app/services/library_loader.js

@@ -58,7 +58,9 @@ const MERMAID = {
 
 const CANVAS_NOTE = {
     js: [
-        "libraries/canvas-note/fabric.4.0.0-beta.12.min.js",
+        "libraries/canvas-note/fabric.4.1.0.custom.js",
+        "libraries/canvas-note/hammer.2.0.8.min.js",
+        "libraries/canvas-note/jquery.hammer.js",
     ],
     // css: [
     //     "stylesheets/somestyle.css"