Issue in using managers - blackberry

Question

I want to dispaly some data at the top of the screen and some at the end of the screen,creating two different managers,the issue is after running i cannot see any data on the screen
public NativeScreen() {
super();
LabelField title = new LabelField("Calendar DatePicker",
LabelField.ELLIPSIS | LabelField.USE_ALL_WIDTH);
hrzManager = new HorizontalFieldManager() {
protected void paintBackground(Graphics graphics) {
graphics.setBackgroundColor(0x0007F5ED);
graphics.clear();
super.paint(graphics);
}
};
hrzManager.add(title);
VerticalFieldManager verticalFieldManagerUpper = new VerticalFieldManager(Manager.NO_VERTICAL_SCROLL | Manager.NO_HORIZONTAL_SCROLL |
Manager.USE_ALL_HEIGHT | Manager.USE_ALL_WIDTH ) ;
verticalFieldManagerUpper.add(hrzManager);
//Add the manager to the screen.
this.add(verticalFieldManagerUpper);
VerticalFieldManager verticalFieldManager = new VerticalFieldManager(Manager.NO_VERTICAL_SCROLL | Manager.NO_HORIZONTAL_SCROLL |
Manager.USE_ALL_HEIGHT | Manager.USE_ALL_WIDTH ) ;
HorizontalFieldManager horizontalFieldManager = new HorizontalFieldManager(HorizontalFieldManager.USE_ALL_WIDTH | HorizontalFieldManager.USE_ALL_HEIGHT);
ImageButtonField bitmapField = new ImageButtonField(Bitmap.getBitmapResource("pimdemo_jde.png"), Field.FIELD_BOTTOM);
horizontalFieldManager.add(bitmapField);
ImageButtonField bitmapField1 = new ImageButtonField(Bitmap.getBitmapResource("attachmentdemo_jde.png"), Field.FIELD_BOTTOM);
horizontalFieldManager.add(bitmapField1);
//Add the fields to the manager.
verticalFieldManager.add(horizontalFieldManager);
//Add the manager to the screen.
this.add(verticalFieldManager);

Answer 1

Use the set status and set title -
setTitle(field);
setStatus(field);