JSFiddle - React, Tailwind, and code Playground

JavaScript

Ext.define('CategoryEditor.com.applayout.ImagesGrid', {
    extend: 'Ext.grid.Panel',
    requires: [
        'CategoryEditor.com.store.ImageStore',
        'CategoryEditor.com.store.CategoryImageTypeStore',
        'Ext.grid.plugin.CellEditing'

    ],
    alias: 'widget.imagesgrid',
    initComponent: function () {
        debugger;
        var me = this;
        me.viewConfig = {
            markDirty: false
        };
        me.store = Ext.create('CategoryEditor.com.store.ImageStore');
        me.storeImageTypes = Ext.create('CategoryEditor.com.store.CategoryImageTypeStore');
        me.storeImageTypes.getProxy().extraParams.objectId = this.objectId;
        me.columns = me.getColumns();
        me.listeners = {
            itemcontextmenu: me.showContextMenu
        };
        me.doLoad();
        me.superclass.initComponent.call(this);
    },
    showContextMenu: function (view, record, item, index, e, eOpts) {
        var me = this;
        // stop event so browser's normal right-click action doesn't continue
        e.stopEvent();
        // if a menu doesn't already exist, create one
        if (!item.contextMenu) {
            // add menu
            item.contextMenu = new Ext.menu.Menu({
                items: [{
                    text: 'Delete',
                    iconCls: 'icon_edit',
                    handler: function (item, e) {
                        debugger;
                        //should do a direct call
                    }
                }]
            });
        }
        // show menu relative to item which was right-clicked
        item.contextMenu.showBy(item);
    },
    doLoad: function () {
        var me = this;
        var params = {
            params: {
                objectId: this.objectId
            }
        };

        me.storeImageTypes.load();
        me.store.load(
            params
        );
    },
    plugins: [
        Ext.create('Ext.grid.plugin.CellEditing', {
            clicksToEdit: 1
        })
   ...