gistfile1.txt

  var rowEditing = Ext.create('Ext.grid.plugin.RowEditing', {
    clicksToMoveEditor: 1,
    autoCancel: false
  }); 
  var grid = Ext.create('Ext.grid.Panel', {
    title: 'Listing videos', 
    store: Ext.create('Ext.data.Store', {  ... } ),
    renderTo: 'video-grid', 
    plugins: [rowEditing],
    columns: [{ header: 'title',  dataIndex: 'title',   width: 200,  editor: {  xtype: 'textfield' } },
      ... 
    }],
    
    bbar: [{
        text: 'New Video',
        handler: function () {   ...   }
     }, {
        text: 'Destroy Video',
        handler: function () { .. }
     }]
  });
});