.#settings.java.1.5

国外的j2me播放器软件

package no.auc.one.portableplayer;

import no.auc.one.portableplayer.communication.mediaserver.MediaServer;
import no.auc.one.portableplayer.communication.mediarenderer.MediaRenderer;

import javax.microedition.rms.*;

import org.apache.log4j.*;

/**
 * This class hold the settings information like if shuffle or repeat is on 
 * or off and which renderer that should be used.
 *
 * Uses singleton design pattern.
 */

public class Settings {
	
	private static Settings ref = null;
    private static Logger LOG;

    private MediaRenderer currentMediaRenderer = null;
    private MediaServer currentMediaServer = null;
	boolean repeat = false;
	boolean shuffle = false;

    RecordStore settingsStore;
	
	private Settings() {
        try {
            LOG = Logger.getLogger("Conf");

            settingsStore = RecordStore.openRecordStore("ONEPP-Settings", true);
            
            if (settingsStore.getNumRecords() == 0) {
                // Must initialize the record store.
                int res = -1;
    
                // Add record for current Media Server
                res = settingsStore.addRecord(null, 0, 0);
                LOG.debug("res = " + res);
    
                // Add record for current Media Renderer
                res = settingsStore.addRecord(null, 0, 0);
                LOG.debug("res = " + res);
    
                // Add record for shuffle setting
                res = settingsStore.addRecord(null, 0, 0);
                LOG.debug("res = " + res);
    
                // Add record for repeat setting
                res = settingsStore.addRecord(null, 0, 0);
                LOG.debug("res = " + res);
            } else {
                // Should initialize the current settings using the stored 
                // settings
                
                LOG.debug("Current settings:");
                for (RecordEnumeration e = 
                        settingsStore.enumerateRecords(null, null, false);
                     e.hasNextElement(); )
                {
                    LOG.debug("Record id = " + e.nextRecordId());
                }
            }
        } catch (RecordStoreException rse) {
            LOG.debug("RS Exception...");
            rse.printStackTrace();
        }
	}
	
	/**
     * Used to retrieve a reference to this class.
     * 
	 * @return Returns the reference to this class (Singleton design pattern)
	 */
	public static Settings getInstance() {
		
		if(ref == null) {
			ref = new Settings();
		}
		return ref;
	}
	
	/**
     * Sets the current MediaRenderer to be used, based on the {@linkplain no.auc.one.portableplayer.librarymanager.LibraryMgr#renderers available renderers}.
     * 
	 * @param index The index to the AVRenderer element in the renderers Vector 
     *              in the LibraryMgr which should be set as current renderer, SET TO -1 TO USE INTERNAL RENDERER.
	 */
	public void setCurrentMediaRenderer(MediaRenderer mr) {
        currentMediaRenderer = mr;
	}
    
	/**
     * Get the index of the current {@link no.auc.one.portableplayer.communication.mediarenderer.MediaRenderer MediaRenderer} in use.
     * 
	 * @return The index to the AVRenderer element in the renderers Vector in the 
     *         LibraryMgr which is set as current renderer, IF -1, USE INTERNAL RENDERER
	 */
	public MediaRenderer getCurrentMediaRenderer() {
		return currentMediaRenderer;
	}

    public void setCurrentMediaServer(MediaServer ms) {
        currentMediaServer = ms;
    }

    public MediaServer getCurrentMediaServer() {
        return currentMediaServer;
    }
    
	/**
     * Set repeat mode.
     * 
	 * @param repeat Set repeat on = true or off = false
	 */
	public void setRepeatSetting(boolean repeat) {
		this.repeat = repeat;
	}
	/**
     * Get repeat mode.
     * 
	 * @return Return the setting of repeat, true = on or false = off
	 */
	public boolean getRepeatSetting() {
		return repeat;
	}
	
	/**
     * Set shuffle mode.
     * 
	 * @param shuffle Set shuffle on = true or off = false
	 */
	public void setShuffleSetting(boolean shuffle) {
		this.shuffle = shuffle;
	}
	/**
     * Get shuffle mode.
     * 
	 * @return Return the setting of shuffle, true = on or false = off
	 */
	public boolean getShuffleSetting() {
		return shuffle;
	}
}