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ExtJS Dynamic panel very slow loading
me.suspendLayout = true;
me.setLoading(true);
me.removeAll(true);
me.setVisible(true);
if(vocabs !== undefined){
 vocabs.vocab.forEach(function (vocab,i){
    // create a panel which is 1 line, each row has a listener on it
    me.add(Ext.create('Coda.finance.browse.transactions.view.PromptLine',
            {vocab:vocab}));
   });
}
me.doLayout();
me.setLoading(false);