Handle double tab as if it was a double_click

src/bar.js

@@ -385,6 +385,27 @@ export default class Bar {
         });
 
         $.on(this.group, 'dblclick', (e) => {
+            if (this.action_completed) {
+                // just finished a move action, wait for a few seconds
+                return;
+            }
+            this.group.classList.remove('active');
+            if (this.gantt.popup)
+                this.gantt.popup.parent.classList.remove('hide');
+
+            this.gantt.trigger_event('double_click', [this.task]);
+        });
+        let tapedTwice = false;
+        $.on(this.group, 'touchstart', (e) => {
+            if (!tapedTwice) {
+                tapedTwice = true;
+                setTimeout(function () { tapedTwice = false; }, 300);
+                return false;
+            }
+            e.preventDefault();
+            //action on double tap goes below
+
+
             if (this.action_completed) {
                 // just finished a move action, wait for a few seconds
                 return;