trafficaccidentsconditions.java

j2me实现的移动警务的大概框架

package PoliceSearch.TrafficIncident.CarDriver;

import javax.microedition.lcdui.*;

import PoliceSearch.*;
import PoliceSearch.Com.*;
import PoliceSearch.IntegratedInformation.*;

/**
 * <p>Title: 公安查询系统</p>
 * <p>Description: 章桂华</p>
 * <p>Copyright: Copyright (c) 2006</p>
 * <p>Company: otheno</p>
 * @author 章桂华等
 * @version 1.0
 */

public class TrafficAccidentsConditions
    extends Form
    implements CommandListener {
  private IntegratedInfMenu parent;
  private TextField tfTrifficEventNo; //"交通事故编号"
//  private TextField tfDriverOwner; //"车主"
  private TextField tfCarNo; //"车牌号"
  private TextField tfCarEngNo; //"发动机号"
  private TextField tfEvenDate; //"交通事故发生日期"

  public TrafficAccidentsConditions(IntegratedInfMenu iiMenu) {
    super("交通事故查询条件");
    parent = iiMenu;
    try {
      jbInit();
    }
    catch (Exception e) {
      Log.except(e.toString());
    }
  }

  private void jbInit() throws Exception {
    this.append(tfTrifficEventNo = new TextField("交通事故编号", "*A2653*", 30,TextField.ANY)); //事件编号
    this.append(tfCarNo = new TextField("车牌号", "*赣A*53*", 30,TextField.ANY)); //车牌号---后台自动支持*变成关联组合查询
    this.append(tfCarEngNo = new TextField("发动机号", "*HJDGHDK38732*", 30,TextField.ANY)); //发动机号
    this.append(tfEvenDate = new TextField("交通事故发生日期", "*20040501*", 30,TextField.ANY)); //交通事故发生日期
    addCommand(Resources.Cmd_Queren);
    addCommand(Resources.Cmd_Back);
    setCommandListener(this);
    display();
  }

  /**
   * 功能：显示当前页面
   */
  public void display() {
    Display.getDisplay(PoliceMain.instance).setCurrent(this);
  }

  /**
   * 事件监听函数
   * @param command-按纽号ID
   * @param displayable-显示设备ID
   */
  public void commandAction(Command command, Displayable displayable) {
    if (displayable.equals(this)) {
      if (command.equals(Resources.Cmd_Back)) {
        parent.displaySubMenu();
      }
      if (command.equals(Resources.Cmd_Queren)) {
        (new TrafficAccidentsResults(parent)).display();
      }
    }
  } //

}