package mapmaker;
import java.awt.*;
import java.net.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.*;
import mapmaker.event.*;
public class ExitBean extends JPanel implements MapSelectionListener, ActiveMapListener
{
private ExitCheckBox[] checkBoxes = new ExitCheckBox[8];
private Vector mSelected = new Vector();
private MapWindow mMapWindow;
public ExitBean()
{
super(new GridLayout(0, 3));
for (int i = 0; i < 8; i++)
{
checkBoxes[i] = new ExitCheckBox(i);
checkBoxes[i].setAction(new AbstractAction()
{
public void actionPerformed(ActionEvent e)
{
MapView mapView = getActiveMapView();
int sizeOfSelected = mSelected.size();
for (int j = 0; j < sizeOfSelected; j++)
{
for (int i = 0; i < 8; i++)
{
if (e.getSource() == checkBoxes[i])
{
MapLocation loc = (MapLocation)mSelected.elementAt(j);
if (checkBoxes[i].isSelected())
{
// Check for link ups.
Vector linkUps = mapView.getLinkUpsForLocation(loc);
int sizeOfLinkUps = linkUps.size();
boolean found = false;
for (int k = 0; k < sizeOfLinkUps; k++)
{
LinkUp linkUp = (LinkUp)linkUps.elementAt(k);
if (linkUp.mDirection == i)
{
mapView.connectExits(linkUp);
found = true;
break;
}
}
if (!found)
{
// TODO: read "path" from some place
Exit exit = new Exit(i, loc, "", "path");
AddExitEdit edit = new AddExitEdit(loc, exit);
mapView.doEdit(edit);
}
}
else
{
Exit fromExit = loc.getExit(i);
RemoveExitEdit fromEdit = new RemoveExitEdit(loc, fromExit);
mapView.doEdit(fromEdit);
MapLocation to = fromExit.getTo();
if (to != null)
{
Exit toExit = fromExit.getOpposite();
RemoveExitEdit toEdit = new RemoveExitEdit(to, toExit);
mapView.doEdit(toEdit);
}
}
readSelection();
mapView.repaint();
}
}
}
mapView.addCompoundEdit();
}
});
}
add(checkBoxes[Direction.NW]);
add(checkBoxes[Direction.N]);
add(checkBoxes[Direction.NE]);
add(checkBoxes[Direction.W]);
add(new JPanel());
add(checkBoxes[Direction.E]);
add(checkBoxes[Direction.SW]);
add(checkBoxes[Direction.S]);
add(checkBoxes[Direction.SE]);
//add(new JPanel());
//add(checkBoxes[Direction.UP]);
//add(checkBoxes[Direction.DOWN]);
}
public MapView getActiveMapView()
{
if (mMapWindow == null)
{
return null;
}
return mMapWindow.getMapView();
}
public void activeMapChanged(ActiveMapEvent e)
{
MapWindow mapWindow = e.getActiveMapWindow();
if (mapWindow == null)
{
if (mMapWindow != null)
{
mMapWindow.getMapView().getMapSelection().removeMapSelectionListener(this);
}
reset();
setEnabled(false);
}
else
{
mapWindow.getMapView().getMapSelection().addMapSelectionListener(this);
}
mMapWindow = mapWindow;
}
public void reset()
{
for (int i = 0; i < checkBoxes.length; i++)
{
checkBoxes[i].setSelected(false);
}
}
public void setEnabled(boolean aEnabled)
{
for (int i = 0; i < checkBoxes.length; i++)
{
checkBoxes[i].setSelected(false);
checkBoxes[i].setEnabled(aEnabled);
}
}
public void readSelection()
{
// Populate the check boxes.
for (int i = 0; i < 8; i++)
{
checkBoxes[i].setSelected(false);
}
if (mSelected.size() != 1)
{
setEnabled(false);
return;
}
else
{
setEnabled(true);
}
MapLocation loc = (MapLocation)mSelected.elementAt(0);
Vector exits = loc.getExits();
for (Enumeration e = exits.elements(); e.hasMoreElements();)
{
Exit exit = (Exit)e.nextElement();
if (exit == null)
{
continue;
}
if (exit.isDirection())
{
int dir = exit.getDirection();
checkBoxes[dir].setSelected(true);
}
else
{
// TODO: Do something for non-directional exits?
}
}
}
public void mapSelectionChanged(MapSelectionEvent e)
{
mSelected = e.getMapSelection();
readSelection();
}
class ExitCheckBox extends JCheckBox
{
ImageIcon mIcon;
public ExitCheckBox(int aDir)
{
mIcon = Utils.getIcon("Direction" + aDir + ".gif");
setPreferredSize(new Dimension(mIcon.getIconWidth(),
mIcon.getIconHeight()));
}
public void setSelected(boolean aEnabled)
{
super.setSelected(aEnabled);
if (aEnabled)
{
setIcon(mIcon);
}
else
{
setIcon(null);
}
}
}
}
