JPanel targetHolderChoicePanel = new JPanel();
JLabel numberOfWellsLabel = new JLabel("This Plate contains " + String.valueOf(parentRobotDriver.thePlate().numberOfWells()) + " wells. Choose The Target Holder:");
targetHolderChoicePanel.add(numberOfWellsLabel);
// choice of the TargetHolder
HolderList targetTecanHolders = parentRobotDriver.tecanHolders().getNonInputHoldersOfSize(parentRobotDriver.thePlate().numberOfWells());
JComboBox targetHolderCB = new JComboBox(targetTecanHolders.toArray());
targetHolderCB.setSelectedIndex(0);
parentRobotDriver.thePlate().setTargetHolder(targetTecanHolders.get(0));
targetHolderCB.addActionListener(
new AbstractAction() {
private static final long serialVersionUID = 1L;