sencha cmd - How to Add Button in right side of title modern toolkit extjs 7.3.0

Question

Like this Title_________ Add Msg i'm new extjs. please give me a fiddle example

Ext.define("MsgSources.view.msg-sources.List", {
   alias: "widget.msgsourceList",
    margin: "20 100 0 450",
     maxWidth:320,
     header:true,
  renderTo: Ext.getBody(),
    extend: "Ext.grid.Grid",
    cls: 'office-people',
    iconCls: 'x-fa fa-user',
    title: 'Msg Sources ',
     header: {
                    items: [{
                       xtype : 'toolbar',
                       
                       margin: '0 20 0 10',
                      iconCls: 'x-fa fa-home',
                       ui: 'round',
                        docked: 'top',
                        text: 'test',
                        cls: 'lefty',
                        weight:20
                    }]
                },

Answer 1

等待大神答复