add tag remove function

UI/Component/AdvancedInput.js

@@ -17,7 +17,7 @@ export class AdvancedInput
      *
      * @since 1.0.0
      */
-    constructor (e)
+    constructor (e, eventManager, observer)
     {
         this.id              = e.id;
         this.inputComponent  = e;
@@ -113,6 +113,25 @@ export class AdvancedInput
             self.addToResultList(self, document.activeElement);
             jsOMS.removeClass(self.dropdownElement, 'active');
         });
+
+        observer.observe(this.tagElement, { childList: true, attributes: false, subtree: false });
+        eventManager.attach(this.id + '-tags-childList', function(data) {
+            const removes = data.target.querySelectorAll('.fa-times'),
+                removesLength = removes === null ? 0 : removes.length;
+
+            if (removesLength < 1) {
+                return;
+            }
+
+            removes[removesLength - 1].addEventListener('click', function(e) {
+                if (e.target.parentNode.parentNode === null) {
+                    return;
+                }
+
+                e.target.parentNode.parentNode.removeChild(e.target.parentNode);
+            });
+        });
+
     };
 
     /**

UI/GeneralUI.js

@@ -15,11 +15,14 @@ export class GeneralUI
     /**
      * @constructor
      *
+     * @param {Object} app Application object
+     *
      * @since 1.0.0
      */
-    constructor ()
+    constructor (app)
     {
         this.visObs = null;
+        this.app    = app;
     };
 
     /**
@@ -130,7 +133,7 @@ export class GeneralUI
         const length = e.length;
 
         for (let i = 0; i < length; ++i) {
-            new AdvancedInput(e[i]);
+            new AdvancedInput(e[i], this.app.eventManager, this.app.uiManager.getDOMObserver());
         }
     };
 };

UI/UIManager.js

@@ -30,7 +30,7 @@ export class UIManager
         this.tableManager  = new Table(this.app);
         this.actionManager = new ActionManager(this.app);
         this.dragNDrop     = new DragNDrop(this.app);
-        this.generalUI     = new GeneralUI();
+        this.generalUI     = new GeneralUI(this.app);
 
         const self = this;
         /** global: MutationObserver */