hellomidlet.java

netbean下开发的

/*
 * HelloMidlet.java
 *
 * Created on 2007年6月2日, 下午8:28
 */

package hello;

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

/**
 *
 * @author FXB
 */
public class HelloMidlet extends MIDlet implements CommandListener, Runnable {
    
    /** Creates a new instance of HelloMidlet */
    private FootballGameCanvas footballGameCanvas;
    public HelloMidlet() {

        
    }
    
    private Command exitCommand;//GEN-BEGIN:MVDFields
    private org.netbeans.microedition.lcdui.SplashScreen splashScreen1;
    private List list1;
    private Image image1;
    private Image image2;
    
    private static final int _ASYNC_NOTHING = 0;
    private static final int _ASYNC_CA = 1;
    private int _asyncMethod = _ASYNC_NOTHING;
    private Object[] _asyncParameters = new Object[2];//GEN-END:MVDFields
    
//GEN-BEGIN:MVDMethods
// WARNING - "Generate Threaded Command Listeners" document property is deprecated - use WaitScreen components instead.
// It will NOT be possible to open/import this file in the future.
    
    /** This method is run in another thread and communicates with event handlers and provides ability for event processing in different thread.
     **/
    public void run() {
        int asyncMethod;
        Object firstParameter;
        Object secondParameter;
        
        for (;;) {
            // wait and get request for event processing
            synchronized (_asyncParameters) {
                _asyncMethod = _ASYNC_NOTHING;
                _asyncParameters[0] = null;
                _asyncParameters[1] = null;
                try {
                    _asyncParameters.wait();
                } catch (Exception e) {
                    e.printStackTrace();
                }
                asyncMethod = _asyncMethod;
                firstParameter = _asyncParameters[0];
                secondParameter = _asyncParameters[1];
            }
            
            // forward request to appropriate event handler
            if (_asyncMethod == _ASYNC_CA)
                _commandAction((Command) firstParameter, (Displayable) secondParameter);
        }
    }
    
    /** Called by the system to indicate that a command has been invoked on a particular displayable.
     * @param command the Command that ws invoked
     * @param displayable the Displayable on which the command was invoked
     */
    public void commandAction(Command command, Displayable displayable) {
        synchronized (_asyncParameters) {
            _asyncMethod = _ASYNC_CA;
            _asyncParameters[0] = command;
            _asyncParameters[1] = displayable;
            _asyncParameters.notifyAll();
        }
    }//GEN-END:MVDMethods

    /** This method initializes UI of the application.//GEN-BEGIN:MVDInitBegin
     */
    private void initialize() {//GEN-END:MVDInitBegin
        // Insert pre-init code here
        new java.lang.Thread(this).start();//GEN-BEGIN:MVDInitInit
        getDisplay().setCurrent(get_splashScreen1());//GEN-END:MVDInitInit
        // Insert post-init code here
    }//GEN-LINE:MVDInitEnd
    
    /** Called by the background thread to indicate that a command has been invoked on a particular displayable.//GEN-BEGIN:MVDCABegin
     * @param command the Command that ws invoked
     * @param displayable the Displayable on which the command was invoked
     */
    public void _commandAction(Command command, Displayable displayable) {//GEN-END:MVDCABegin
        // Insert global pre-action code here
        if (displayable == splashScreen1) {//GEN-BEGIN:MVDCABody
            if (command == splashScreen1.DISMISS_COMMAND) {//GEN-END:MVDCABody
                // Insert pre-action code here
                getDisplay().setCurrent(get_list1());//GEN-LINE:MVDCAAction7
                // Insert post-action code here
                
            }//GEN-BEGIN:MVDCACase7
        } else if (displayable == list1) {
            if (command == list1.SELECT_COMMAND) {
                switch (get_list1().getSelectedIndex()) {
                    case 0://GEN-END:MVDCACase7
                        // Insert pre-action code here
                        if(footballGameCanvas == null){
                                footballGameCanvas = new FootballGameCanvas(this);
                                }
                        Display.getDisplay(this).setCurrent(footballGameCanvas);
                        // Do nothing//GEN-LINE:MVDCAAction11
                        // Insert post-action code here
                        break;//GEN-BEGIN:MVDCACase11
                    case 1://GEN-END:MVDCACase11
                        // Insert pre-action code here

                        // Do nothing//GEN-LINE:MVDCAAction13
                        // Insert post-action code here
                        break;//GEN-BEGIN:MVDCACase13
                    case 2://GEN-END:MVDCACase13
                        // Insert pre-action code here
                        exitMIDlet();//GEN-LINE:MVDCAAction15
                        // Insert post-action code here
                        break;//GEN-BEGIN:MVDCACase15
                }
            }
        }//GEN-END:MVDCACase15
        // Insert global post-action code here
}//GEN-LINE:MVDCAEnd
    
    /**
     * This method should return an instance of the display.
     */
    public Display getDisplay() {//GEN-FIRST:MVDGetDisplay
        return Display.getDisplay(this);
    }//GEN-LAST:MVDGetDisplay
    
    /**
     * This method should exit the midlet.
     */
    public void exitMIDlet() {//GEN-FIRST:MVDExitMidlet
        getDisplay().setCurrent(null);
        destroyApp(true);
        notifyDestroyed();
    }//GEN-LAST:MVDExitMidlet
    
    
    
    /** This method returns instance for exitCommand component and should be called instead of accessing exitCommand field directly.//GEN-BEGIN:MVDGetBegin5
     * @return Instance for exitCommand component
     */
    public Command get_exitCommand() {
        if (exitCommand == null) {//GEN-END:MVDGetBegin5
            // Insert pre-init code here
            exitCommand = new Command("Exit", Command.EXIT, 1);//GEN-LINE:MVDGetInit5
            // Insert post-init code here
        }//GEN-BEGIN:MVDGetEnd5
        return exitCommand;
    }//GEN-END:MVDGetEnd5

    /** This method returns instance for splashScreen1 component and should be called instead of accessing splashScreen1 field directly.//GEN-BEGIN:MVDGetBegin6
     * @return Instance for splashScreen1 component
     */
    public org.netbeans.microedition.lcdui.SplashScreen get_splashScreen1() {
        if (splashScreen1 == null) {//GEN-END:MVDGetBegin6
            // Insert pre-init code here
            splashScreen1 = new org.netbeans.microedition.lcdui.SplashScreen(getDisplay());//GEN-BEGIN:MVDGetInit6
            splashScreen1.setCommandListener(this);
            splashScreen1.setFullScreenMode(true);//GEN-END:MVDGetInit6
            // Insert post-init code her            
            try {
            splashScreen1.setImage(Image.createImage("/hello/bj.png"));
            } catch (java.io.IOException exception) {
                exception.printStackTrace();
            }
        }//GEN-BEGIN:MVDGetEnd6
        return splashScreen1;
    }//GEN-END:MVDGetEnd6

    /** This method returns instance for list1 component and should be called instead of accessing list1 field directly.//GEN-BEGIN:MVDGetBegin8
     * @return Instance for list1 component
     */
    public List get_list1() {
        if (list1 == null) {//GEN-END:MVDGetBegin8
            // Insert pre-init code here
            list1 = new List(null, Choice.IMPLICIT, new String[] {//GEN-BEGIN:MVDGetInit8
                "Start",
                "HighScore",
                "Exit"
            }, new Image[] {
                null,
                null,
                null
            });
            list1.setCommandListener(this);
            list1.setSelectedFlags(new boolean[] {
                false,
                false,
                false
            });//GEN-END:MVDGetInit8
            // Insert post-init code here
        }//GEN-BEGIN:MVDGetEnd8
        return list1;
    }//GEN-END:MVDGetEnd8

    /** This method returns instance for image1 component and should be called instead of accessing image1 field directly.//GEN-BEGIN:MVDGetBegin18
     * @return Instance for image1 component
     */
    public Image get_image1() {
        if (image1 == null) {//GEN-END:MVDGetBegin18
            // Insert pre-init code here
            try {//GEN-BEGIN:MVDGetInit18
                image1 = Image.createImage((String) null);
            } catch (java.io.IOException exception) {
                exception.printStackTrace();
            }//GEN-END:MVDGetInit18
            // Insert post-init code here
        }//GEN-BEGIN:MVDGetEnd18
        return image1;
    }//GEN-END:MVDGetEnd18

    /** This method returns instance for image2 component and should be called instead of accessing image2 field directly.//GEN-BEGIN:MVDGetBegin19
     * @return Instance for image2 component
     */
    public Image get_image2() {
        if (image2 == null) {//GEN-END:MVDGetBegin19
            // Insert pre-init code here
            try {//GEN-BEGIN:MVDGetInit19
                image2 = Image.createImage((String) null);
            } catch (java.io.IOException exception) {
                exception.printStackTrace();
            }//GEN-END:MVDGetInit19
            // Insert post-init code here
        }//GEN-BEGIN:MVDGetEnd19
        return image2;
    }//GEN-END:MVDGetEnd19
    
    public void startApp() {
        initialize();
    }
    
    public void pauseApp() {
    }
    
    public void destroyApp(boolean unconditional) {
    }
    
}