.setToolTipText("Days between emergencies = interval +- variance");
semirandom.add(emergencyIntervalVarianceTF);
emergencyIntervalVarianceTF.addFocusListener(new FocusListener() {
public void focusGained(FocusEvent e) {
JTextField tf = (JTextField) e.getComponent();
tf.selectAll();
Gui.tempValue = tf.getText();
}
public void focusLost(FocusEvent e) {
JTextField tf = (JTextField) e.getComponent();