✨ Use tabulators to navigate layers

frontend/src/app/main/data/shortcuts_impl.js

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+/**
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * Copyright (c) KALEIDOS INC
+ */
+"use strict";
+
+import Mousetrap from 'mousetrap'
+
+const target = Mousetrap.prototype || Mousetrap;
+target.stopCallback = function(e, element, combo) {
+  // if the element has the class "mousetrap" then no need to stop
+  if ((' ' + element.className + ' ').indexOf(' mousetrap ') > -1) {
+      return false;
+  }
+
+  // stop for input, select, textarea and button
+  return element.tagName == 'INPUT' || 
+         element.tagName == 'SELECT' || 
+         element.tagName == 'TEXTAREA' || 
+         element.tagName == 'BUTTON' || 
+         (element.contentEditable && element.contentEditable == 'true');
+}
+
+export default Mousetrap;