package mapmaker;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class ZoneDialog extends StandardDialog
{
JTextField mNameField = new JTextField();
ColorComboBox mColorComboBox = new ColorComboBox();
Zone mZone = null;
public ZoneDialog(JFrame aFrame)
{
super(aFrame, "Zone");
JLabel nameLabel = new JLabel("Name: ");
JLabel colorLabel = new JLabel("Colour: ");
DialogPanel dialogPanel = (DialogPanel)getContentPane();
dialogPanel.addComponentPair(nameLabel, mNameField);
dialogPanel.addComponentPair(colorLabel, mColorComboBox);
ZoneOkayAction okayAction = new ZoneOkayAction();
mNameField.addActionListener(okayAction);
setOkayAction(okayAction);
pack();
setLocationRelativeTo(aFrame);
}
public void setZone(Zone aZone)
{
mZone = aZone;
}
public Zone getZone()
{
if (mZone == null)
{
mZone = new Zone();
}
mZone.setName(mNameField.getText());
mZone.setColor((Color)mColorComboBox.getSelectedItem());
return mZone;
}
class ZoneOkayAction extends OkayAction
{
public void actionPerformed(ActionEvent e)
{
if (!Utils.isFilledIn(mNameField))
{
JOptionPane.showMessageDialog(ZoneDialog.this,
"Please enter a name for this zone in the name field.\n",
"Error", JOptionPane.ERROR_MESSAGE);
return;
}
super.actionPerformed(e);
}
}
public static Zone showEditDialog(JFrame aFrame, Zone aZone)
{
ZoneDialog zoneDialog = new ZoneDialog(aFrame);
zoneDialog.setZone(aZone);
if (aZone != null)
{
zoneDialog.mNameField.setText(aZone.getName());
zoneDialog.mColorComboBox.setSelectedItem(aZone.getColor());
}
zoneDialog.setVisible(true);
if (zoneDialog.isOkay())
{
return zoneDialog.getZone();
}
return null;
}
public static Zone showNewDialog(JFrame aFrame)
{
ZoneDialog zoneDialog = new ZoneDialog(aFrame);
zoneDialog.setVisible(true);
if (zoneDialog.isOkay())
{
return zoneDialog.getZone();
}
return null;
}
}
