source: tmcsimulator/trunk/src/tmcsim/cadsimulator/viewer/MediaStatusPanel.java @ 2

package tmcsim.cadsimulator.viewer;

import java.util.TreeMap;

import javax.swing.JPanel;
import javax.swing.JTabbedPane;

import tmcsim.cadsimulator.videocontrol.DVDStatusUpdate;
import tmcsim.cadsimulator.videocontrol.DVDTitleUpdate;

/**
 * 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 Matthew Cechini
 * @version
 */
@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();
    }
    
    /**
     * 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;
    
}