fileconnectiondemomidlet.java

手机赛车蓝牙连接

/*****************************************************************************

 Description: FileConnectionDemoMidlet
* The FileConnectionDemoMidlet is the MIdlet class of this program and from here you can browse
 * and view the fileSystem
 
 
 Created By: Johan Kateby
 
 @file        FileConnectionDemoMidlet.java

 COPYRIGHT All rights reserved Sony Ericsson Mobile Communications AB 2004.
 The software is the copyrighted work of Sony Ericsson Mobile Communications AB.
 The use of the software is subject to the terms of the end-user license 
 agreement which accompanies or is included with the software. The software is 
 provided "as is" and Sony Ericsson specifically disclaim any warranty or 
 condition whatsoever regarding merchantability or fitness for a specific 
 purpose, title or non-infringement. No warranty of any kind is made in 
 relation to the condition, suitability, availability, accuracy, reliability, 
 merchantability and/or non-infringement of the software provided herein.

*****************************************************************************/
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;


public class FileConnectionDemoMidlet extends MIDlet implements CommandListener {
// used for viewing the filesystem and images
    private FileBrowsingCanvas filebrowser;
    private Command selectCommand;
    public static Display display;
    private Displayable current;
    private List options;
    // The camera form which we use to take snapshots
    private CameraForm cameraform;
    
    public FileConnectionDemoMidlet()
    {
        selectCommand = new Command("Select", Command.ITEM, 1);
     
        options = new List("OPTIONS", List.IMPLICIT);
        options.append("Browse Images",null);
        options.append("Take a photo",null);
        options.append("EXIT",null);
        
        options.setSelectCommand(selectCommand);
        options.setCommandListener(this);     
        options.addCommand(selectCommand);
        cameraform = new CameraForm(options);

        current = options;
 
    }
    public void startApp() {
        if(display==null)
           display = Display.getDisplay(this);
        display.setCurrent(current);
    }
    
    public void pauseApp() {
    }
    
    public void destroyApp(boolean unconditional) {
    }
    
    public void commandAction(Command c, Displayable s){
    
        int index= options.getSelectedIndex();
        
        switch (index)
        {
            case 0: 
                current= new FileBrowsingCanvas(options,FileBrowsingCanvas.TYPE_IMAGE_BROWSER);
                display.setCurrent(current);
                break;
            case 1:
               
                display.setCurrent(cameraform);
                break;
            case 2:
                this.notifyDestroyed();
                    
        }           
        
    }
}