source: tmcsimulator/trunk/src/tmcsim/cadsimulator/viewer/MediaStatusPanel.java @ 44

package tmcsim.cadsimulator.viewer;

import java.util.Iterator;
import java.util.Observable;
import java.util.TreeMap;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
import tmcsim.cadsimulator.videocontrol.DVDStatusUpdate;
import tmcsim.cadsimulator.videocontrol.DVDTitleUpdate;
import tmcsim.cadsimulator.viewer.model.CADMediaStatus;

/**
 * MediaStatusPanel is a GUI object used for displaying information for DVD
 * connections created by the CAD Simulator. Tabs for each DVD are created and
 * information is displayed on a DVDInfoPanel. All status and title updates are
 * sent to the corresponding DVDInfoPanel. The DVDs are referenced by connection
 * info, which is unique to each DVD player.
 *
 * @author jdalbey
 */
@SuppressWarnings("serial")
public class MediaStatusPanel extends JPanel
{

    /**
     * Map of DVDInfoPanels(values) referenced by a DVD's connection info(key).
     */
    private TreeMap<String, DVDInfoPanel> dvdPanels = null;

    /**
     * Constructor. Initialize data and GUI components.
     */
    public MediaStatusPanel()
    {

        dvdPanels = new TreeMap<String, DVDInfoPanel>();

        initComponents();
    }

    public void refresh(Observable obs)
    {
        CADMediaStatus status = (CADMediaStatus) obs;
        Iterator<DVDInfoPanel> iter = status.getDVDlist();
        // Remove existing tabs before adding them all back
        mediaTabs.removeAll();
        // add a new tab for each dvd panel
        while (iter.hasNext())
        {
            DVDInfoPanel item = iter.next();
            mediaTabs.addTab(
                    "DVD " + (Integer.parseInt(item.connInfo
                    .substring(item.connInfo
                    .indexOf(":") + 1)) % 3000),
                    dvdPanels.get(item.connInfo));
        }
//            mediaTabs.addTab(
//                    "DVD " + (Integer.parseInt(update.connectionInfo
//                    .substring(update.connectionInfo
//                    .indexOf(":") + 1)) % 3000),
//                    dvdPanels.get(update.connectionInfo));

    }

    /**
     * Updates the current DVDInfoPanel with the status update. If a panel does
     * not current exist, create one and add a new tab.
     *
     * @param update DVD status update.
     */
    public void updateDVDStatus(DVDStatusUpdate update)
    {
        if (dvdPanels.get(update.connectionInfo) == null)
        {
            dvdPanels.put(update.connectionInfo, new DVDInfoPanel(
                    update.connectionInfo));

            mediaTabs.addTab(
                    "DVD " + (Integer.parseInt(update.connectionInfo
                    .substring(update.connectionInfo
                    .indexOf(":") + 1)) % 3000),
                    dvdPanels.get(update.connectionInfo));
        }


        dvdPanels.get(update.connectionInfo).updateDVDStatus(update);
    }

    /**
     * Updates the current DVDInfoPanel with the title update. If a panel does
     * not current exist, create one and add a new tab.
     *
     * @param update DVD title update.
     */
    public void updateDVDTitle(DVDTitleUpdate update)
    {
        if (dvdPanels.get(update.connectionInfo) == null)
        {
            dvdPanels.put(update.connectionInfo, new DVDInfoPanel(update.connectionInfo));

            mediaTabs.addTab("DVD " + dvdPanels.size(),
                    dvdPanels.get(update.connectionInfo));
        }

        dvdPanels.get(update.connectionInfo).updateDVDTitle(update);
    }

    /**
     * Initialize GUI components.
     */
    private void initComponents()
    {
        mediaTabs = new JTabbedPane();

        add(mediaTabs);
    }
    private JTabbedPane mediaTabs;
}