jsr179example.java

主要用于基站定位的java实现

/*
 *
 */

package com.sonyericsson.example;

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

/**
 * 
 */
public class Jsr179Example extends MIDlet implements CommandListener {

    private boolean midletPaused = false;

    //<editor-fold defaultstate="collapsed" desc=" Generated Fields ">//GEN-BEGIN:|fields|0|
    private Command exitCommand;
    private Command backCommand;
    private Command backCommand1;
    private Command stateListener;
    private Command requestPos;
    private List list;
    private Form gpsStatusForm;
    private TextField GPSStatusTextField;
    private Form requestTestForm;
    private TextField requestTextField;
    //</editor-fold>//GEN-END:|fields|0|

    //<editor-fold defaultstate="collapsed" desc=" Generated Methods ">//GEN-BEGIN:|methods|0|
    //</editor-fold>//GEN-END:|methods|0|

    //<editor-fold defaultstate="collapsed" desc=" Generated Method: initialize ">//GEN-BEGIN:|0-initialize|0|0-preInitialize
    /**
     * Initilizes the application.
     * It is called only once when the MIDlet is started. The method is called before the <code>startMIDlet</code> method.
     */
    private void initialize() {//GEN-END:|0-initialize|0|0-preInitialize
        // write pre-initialize user code here
//GEN-LINE:|0-initialize|1|0-postInitialize
        // write post-initialize user code here
    }//GEN-BEGIN:|0-initialize|2|
    //</editor-fold>//GEN-END:|0-initialize|2|

    //<editor-fold defaultstate="collapsed" desc=" Generated Method: startMIDlet ">//GEN-BEGIN:|3-startMIDlet|0|3-preAction
    /**
     * Performs an action assigned to the Mobile Device - MIDlet Started point.
     */
    public void startMIDlet() {//GEN-END:|3-startMIDlet|0|3-preAction
        // write pre-action user code here
      switchDisplayable(null, getList());//GEN-LINE:|3-startMIDlet|1|3-postAction
        // write post-action user code here
    }//GEN-BEGIN:|3-startMIDlet|2|
    //</editor-fold>//GEN-END:|3-startMIDlet|2|

    //<editor-fold defaultstate="collapsed" desc=" Generated Method: resumeMIDlet ">//GEN-BEGIN:|4-resumeMIDlet|0|4-preAction
    /**
     * Performs an action assigned to the Mobile Device - MIDlet Resumed point.
     */
    public void resumeMIDlet() {//GEN-END:|4-resumeMIDlet|0|4-preAction
        // write pre-action user code here
//GEN-LINE:|4-resumeMIDlet|1|4-postAction
        // write post-action user code here
    }//GEN-BEGIN:|4-resumeMIDlet|2|
    //</editor-fold>//GEN-END:|4-resumeMIDlet|2|

    //<editor-fold defaultstate="collapsed" desc=" Generated Method: switchDisplayable ">//GEN-BEGIN:|5-switchDisplayable|0|5-preSwitch
    /**
     * Switches a current displayable in a display. The <code>display</code> instance is taken from <code>getDisplay</code> method. This method is used by all actions in the design for switching displayable.
     * @param alert the Alert which is temporarily set to the display; if <code>null</code>, then <code>nextDisplayable</code> is set immediately
     * @param nextDisplayable the Displayable to be set
     */
    public void switchDisplayable(Alert alert, Displayable nextDisplayable) {//GEN-END:|5-switchDisplayable|0|5-preSwitch
        // write pre-switch user code here
      Display display = getDisplay();//GEN-BEGIN:|5-switchDisplayable|1|5-postSwitch
      if (alert == null) {
        display.setCurrent(nextDisplayable);
      } else {
        display.setCurrent(alert, nextDisplayable);
      }//GEN-END:|5-switchDisplayable|1|5-postSwitch
        // write post-switch user code here
    }//GEN-BEGIN:|5-switchDisplayable|2|
    //</editor-fold>//GEN-END:|5-switchDisplayable|2|

    //<editor-fold defaultstate="collapsed" desc=" Generated Method: commandAction for Displayables ">//GEN-BEGIN:|7-commandAction|0|7-preCommandAction
    /**
     * Called by a system to indicated that a command has been invoked on a particular displayable.
     * @param command the Command that was invoked
     * @param displayable the Displayable where the command was invoked
     */
    public void commandAction(Command command, Displayable displayable) {//GEN-END:|7-commandAction|0|7-preCommandAction
        // write pre-action user code here
      if (displayable == gpsStatusForm) {//GEN-BEGIN:|7-commandAction|1|36-preAction
        if (command == backCommand) {//GEN-END:|7-commandAction|1|36-preAction
          // write pre-action user code here
          posRunner.quit();
          
          switchDisplayable(null, getList());//GEN-LINE:|7-commandAction|2|36-postAction
          // write post-action user code here
        }//GEN-BEGIN:|7-commandAction|3|23-preAction
      } else if (displayable == list) {
        if (command == List.SELECT_COMMAND) {//GEN-END:|7-commandAction|3|23-preAction
          // write pre-action user code here
          listAction();//GEN-LINE:|7-commandAction|4|23-postAction
          // write post-action user code here
        }//GEN-BEGIN:|7-commandAction|5|38-preAction
      } else if (displayable == requestTestForm) {
        if (command == backCommand1) {//GEN-END:|7-commandAction|5|38-preAction
          // write pre-action user code here
          switchDisplayable(null, getList());//GEN-LINE:|7-commandAction|6|38-postAction
          // write post-action user code here
        } else if (command == requestPos) {//GEN-LINE:|7-commandAction|7|45-preAction
          // write pre-action user code here
          uPosRequester.requestPos();
//GEN-LINE:|7-commandAction|8|45-postAction
          // write post-action user code here
        }//GEN-BEGIN:|7-commandAction|9|7-postCommandAction
      }//GEN-END:|7-commandAction|9|7-postCommandAction
        // write post-action user code here
    }//GEN-BEGIN:|7-commandAction|10|
    //</editor-fold>//GEN-END:|7-commandAction|10|



    //<editor-fold defaultstate="collapsed" desc=" Generated Getter: exitCommand ">//GEN-BEGIN:|18-getter|0|18-preInit
    /**
     * Returns an initiliazed instance of exitCommand component.
     * @return the initialized component instance
     */
    public Command getExitCommand() {
      if (exitCommand == null) {//GEN-END:|18-getter|0|18-preInit
            // write pre-init user code here
        exitCommand = new Command("Exit", Command.EXIT, 0);//GEN-LINE:|18-getter|1|18-postInit
            // write post-init user code here
      }//GEN-BEGIN:|18-getter|2|
      return exitCommand;
    }
    //</editor-fold>//GEN-END:|18-getter|2|





    //<editor-fold defaultstate="collapsed" desc=" Generated Getter: list ">//GEN-BEGIN:|21-getter|0|21-preInit
    /**
     * Returns an initiliazed instance of list component.
     * @return the initialized component instance
     */
    public List getList() {
      if (list == null) {//GEN-END:|21-getter|0|21-preInit
        // write pre-init user code here
        list = new List("list", Choice.IMPLICIT);//GEN-BEGIN:|21-getter|1|21-postInit
        list.append("GPS Status", null);
        list.append("Request Test", null);
        list.append("Exit", null);
        list.setCommandListener(this);
        list.setSelectedFlags(new boolean[] { false, false, false });//GEN-END:|21-getter|1|21-postInit
        // write post-init user code here
      }//GEN-BEGIN:|21-getter|2|
      return list;
    }
    //</editor-fold>//GEN-END:|21-getter|2|

    //<editor-fold defaultstate="collapsed" desc=" Generated Method: listAction ">//GEN-BEGIN:|21-action|0|21-preAction
    /**
     * Performs an action assigned to the selected list element in the list component.
     */
    public void listAction() {//GEN-END:|21-action|0|21-preAction
      // enter pre-action user code here
      String __selectedString = getList().getString(getList().getSelectedIndex());//GEN-BEGIN:|21-action|1|25-preAction
      if (__selectedString != null) {
        if (__selectedString.equals("GPS Status")) {//GEN-END:|21-action|1|25-preAction
          // write pre-action user code here
        
          switchDisplayable(null, getGpsStatusForm());//GEN-LINE:|21-action|2|25-postAction
          // write post-action user code here
 
          posRunner = new PositioningRunner(getGPSStatusTextField());
          posRunner.init();
          new Thread(posRunner).start();
          
        } else if (__selectedString.equals("Request Test")) {//GEN-LINE:|21-action|3|26-preAction
          // write pre-action user code here
          switchDisplayable(null, getRequestTestForm());//GEN-LINE:|21-action|4|26-postAction
          
          // write post-action user code here
          uPosRequester = new UserPosRequester(getRequestTextField());
          uPosRequester.init();
          
        } else if (__selectedString.equals("Exit")) {//GEN-LINE:|21-action|5|27-preAction
          // write pre-action user code here
          exitMIDlet();//GEN-LINE:|21-action|6|27-postAction