[TIMOB-6913] iOS: Picker labels disappear when user scrolls quickly the picker

// this sets the background color of the master UIView (when there are no windows/tab groups on it)
Titanium.UI.setBackgroundColor('#000');


var win1 = Titanium.UI.createWindow({  
    title:'Tab 1',
    backgroundColor:'#fff'
});

var picker = Ti.UI.createPicker({
	top: 30,
	left: 0,
	right: 0,
	selectionIndicator: true
});

win1.add(picker);

picker.addEventListener('change', function(e) {
	 
	Ti.API.info("You selected row: "+e.row+", column: "+e.column+", custom_item: "+e.row.custom_item);
	/*for(i in e)
	{
		Ti.API.info('index e ->'+e+' inside e ->'+e[i]);
	}*/
});
var colCountries = Ti.UI.createPickerColumn({
	width: 50
});


var coAnyRow = Ti.UI.createPickerRow();
var coAnyRow2 = Ti.UI.createPickerRow();
var coAnyRow3 = Ti.UI.createPickerRow();
var coAnyRow4 = Ti.UI.createPickerRow();

var coAnyLabel = Ti.UI.createLabel({
	text:'Any',
	color:'#000',
	textAlign:'center',
	font:{fontWeight:'bold', fontSize:12}
});

var coAnyLabel2 = Ti.UI.createLabel({
	text:'Two',
	color:'#000',
	textAlign:'center',
	font:{fontWeight:'bold', fontSize:12}
});
var coAnyLabel3 = Ti.UI.createLabel({
	text:'three',
	color:'#000',
	textAlign:'center',
	font:{fontWeight:'bold', fontSize:12}
});

var coAnyLabel4 = Ti.UI.createLabel({
	text:'Four',
	color:'#000',
	textAlign:'center',
	font:{fontWeight:'bold', fontSize:12}
});

coAnyRow.add(coAnyLabel);
coAnyRow2.add(coAnyLabel2);
coAnyRow3.add(coAnyLabel3);
coAnyRow4.add(coAnyLabel4);
colCountries.addRow(coAnyRow);
colCountries.addRow(coAnyRow2);
colCountries.addRow(coAnyRow3);
colCountries.addRow(coAnyRow4);

picker.add([colCountries]);


win1.open();