confirmmsg.java

j2me实现的移动警务的大概框架

package PoliceSearch.Com;

import javax.microedition.lcdui.*;

import PoliceSearch.*;
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 ConfirmMsg
    extends Form
    implements CommandListener {
  private IntegratedInfMenu display = null;
  /** 父窗口 */
  private Ticker ticker1;
  StringItem stringItem1;

  public ConfirmMsg(String strLabelTitle) {
    super(strLabelTitle);
    try {
      jbInit(strLabelTitle);
    }
    catch (Exception e) {
      Log.except(e.toString());
    }
  }

  /** 初始化 */
  private void jbInit(String Title) throws Exception {
    this.setTitle(Title);
    stringItem1 = new StringItem("注意:", "");
    this.append(stringItem1);
    ticker1 = new Ticker("");
    this.setTicker(ticker1);
    ticker1.setString(Title);
    addCommand(Resources.Cmd_Queren);
    setCommandListener(this);
  }

  /**
   * 功能：修改提示窗口和提示信息
   * @param  BakDisplay - 需要返回的窗口
   * @param  strTitle   - 滚动显示的提示信息
   */
  public void setDisplayRtn(Displayable BakDisplay, String strTitle) {
    ticker1.setString(this.getTitle());
    stringItem1.setText(strTitle);
    display = (IntegratedInfMenu)BakDisplay;
  }

  /**
   * 显示当前界面
   */
  public void display() {
    PoliceMain.instance.setCurrentDisplay(this);
  }

  /**
   * 显示返回界面
   */
  public void bakDisplay(){
    try{
      display.displaySubMenu();
    }catch (Exception e1){
      Log.except(e1.getMessage());
    }
  }

  /**
   * 命令处理窗口
   * */
  public void commandAction(Command command, Displayable displayable) {
    if (command.equals(Resources.Cmd_Queren) && displayable.equals(this)) {
      this.bakDisplay();
    }
  }
}