title: How to get latitude and longitude of point when clicking on map
body: <p>How to get latitude and longitude of point when clicking on map in <code>gmappanel</code> component?</p>
  
  <pre><code>Ext.require('Ext.ux.GMapPanel');
  var map = Ext.create('Ext.panel.Panel', {
      layout: 'fit',
      header: false,
      border: false,
      itemId:'map',
      style: 'padding: 0; border-width: 0;',
      draggable: false,
      height:290,
      width:350,
      items: [{
          xtype: 'gmappanel',
          useCurrentLocation :true,
          center:
          {
              lat:36,
              lng:36
          },
          mapOptions: {
              mapTypeId: google.maps.MapTypeId.ROADMAP,
              zoom: 6
          }
      }]
  });
  component.add(map);
  </code></pre>