YtIoT/WebRoot/res/extjs/examples/menu/actions.js

Ext.require([
    'Ext.panel.Panel',
    'Ext.Action',
    'Ext.button.Button',
    'Ext.window.MessageBox'
]);

Ext.onReady(function(){
    var action = Ext.create('Ext.Action', {
        text: 'Action 1',
        iconCls: 'icon-add',
        handler: function(){
            Ext.example.msg('Click', 'You clicked on "Action 1".');
        }
    });
    
     var panel = Ext.create('Ext.panel.Panel', {
        title: 'Actions',
        renderTo: document.body,
        width: 600,
        height: 300,
        bodyPadding: 10,
        dockedItems: {
            itemId: 'toolbar',
            xtype: 'toolbar',
            items: [
                action, // Add the action directly to a toolbar
                {
                    text: 'Action menu',
                    menu: [action] // Add the action directly to a menu
                }
            ]
        },
        items: Ext.create('Ext.button.Button', action)       // Add the action as a button
    });
    
    /*
     * Add toolbar items dynamically after creation
     */
    var toolbar = panel.child('#toolbar');
    toolbar.add('->', {
        text: 'Disable',
        handler: function(){
            action.setDisabled(!action.isDisabled());
            this.setText(action.isDisabled() ? 'Enable' : 'Disable');
        }
    }, {
        text: 'Change Text',
        handler: function(){
            Ext.Msg.prompt('Enter Text', 'Enter new text for Action 1:', function(btn, text){
                if(btn == 'ok' && text){
                    action.setText(text);
                    action.setHandler(function(){
                        Ext.example.msg('Click','You clicked on "'+text+'".');
                    });
                }
            });
        }
    }, {
        text: 'Change Icon',
        handler: function(){
            action.setIconCls(action.getIconCls() == 'icon-add' ? 'icon-edit' : 'icon-add');
        }
    });
});