if (COLORS) {
setBackground(Color.cyan);
}
setBorder(BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder(myTitle),
BorderFactory.createEmptyBorder(5,5,5,5)));
//Save arguments in instance variables.
controller = myController;
units = myUnits;
title = myTitle;
sliderModel = myModel;
//Add the text field. It initially displays "0" and needs
//to be at least 10 columns wide.
NumberFormat numberFormat = NumberFormat.getNumberInstance();
numberFormat.setMaximumFractionDigits(2);
textField = new DecimalField(0, 10, numberFormat);
textField.setValue(sliderModel.getDoubleValue());
textField.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
sliderModel.setDoubleValue(textField.getValue());
}
});
//Add the combo box.
unitChooser = new JComboBox();
for (int i = 0; i < units.length; i++) { //Populate it.
unitChooser.addItem(units[i].description);
}
unitChooser.setSelectedIndex(0);
sliderModel.setMultiplier(units[0].multiplier);
unitChooser.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
//Set new maximums for the sliders.
int i = unitChooser.getSelectedIndex();
sliderModel.setMultiplier(units[i].multiplier);
controller.resetMaxValues(false);
}
});
//Add the slider.
slider = new JSlider(sliderModel);
sliderModel.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
textField.setValue(sliderModel.getDoubleValue());
}
});
//Make the textfield/slider group a fixed size.
JPanel unitGroup = new JPanel() {
public Dimension getMinimumSize() {
return getPreferredSize();
}
public Dimension getPreferredSize() {
return new Dimension(150,
super.getPreferredSize().height);
}
public Dimension getMaximumSize() {
return getPreferredSize();
}
};
if (COLORS) {
unitGroup.setBackground(Color.blue);
}
unitGroup.setBorder(BorderFactory.createEmptyBorder(
0,0,0,5));
unitGroup.setLayout(new BoxLayout(unitGroup,
BoxLayout.Y_AXIS));
unitGroup.add(textField);
unitGroup.add(slider);
setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
add(unitGroup);
add(unitChooser);
unitGroup.setAlignmentY(TOP_ALIGNMENT);
unitChooser.setAlignmentY(TOP_ALIGNMENT);
