text: Ext.require([
      'Ext.tab.*',
      'Ext.window.*',
      'Ext.tip.*',
      'Ext.layout.container.Border'
  ]);
  Ext.onReady(function(){
      var win,
          button = Ext.get('show-btn');
  
      button.on('click', function(){
  
          if (!win) {
              win = Ext.create('widget.window', {
                  title: 'Layout Window with title <em>after</em> tools',
                  header: {
                      titlePosition: 2,
                      titleAlign: 'center'
                  },
                  closable: true,
                  closeAction: 'hide',
                  maximizable: true,
                  animateTarget: button,
                  width: 600,
                  minWidth: 350,
                  height: 350,
                  tools: [{type: 'pin'}],
                  layout: {
                      type: 'border',
                      padding: 5
                  },
                  items: [{
                      region: 'west',
                      title: 'Navigation',
                      width: 200,
                      split: true,
                      collapsible: true,
                      floatable: false
                  }, {
                      region: 'center',
                      xtype: 'tabpanel',
                      items: [{
                          // LTR even when example is RTL so that the code can be read
                          rtl: false,
                          title: 'Bogus Tab',
                          html: '<p>Window configured with:</p><pre style="margin-left:20px"><code>header: {\n    titlePosition: 2,\n    titleAlign: "center"\n},\nmaximizable: true,\ntools: [{type: "pin"}],\nclosable: true</code></pre>'
                      }, {
                          title: 'Another Tab',
                          html: 'Hello world 2'
                      }, {
                          title: 'Closable Tab',
                          html: 'Hello world 3',
                          closable: true
                      }]
                  }]
              });
          }
          button.dom.disabled = true;
          if (win.isVisible()) {
              win.hide(this, function() {
                  button.dom.disabled = false;
              });
          } else {
              win.show(this, function() {
                  button.dom.disabled = false;
              });
          }
      });
  });