pictureinspecture.java

农业银行ATM对帐查询系统后台类包的源代码,实现了FTP,数据库管理等等功能

        repaint();
        for(int i=0;i<jPanel1.getComponentCount();i++){
          jPanel1.getComponent(i).repaint();
        }
        comp=null;
        //dbConn.DbClose();
        viewNewATM(branchcode);
      }
      //}
      //else
      //  JOptionPane.showMessageDialog(null,"删除失败,先从设备基本信息表中删除该设备记录","失败",JOptionPane.ERROR_MESSAGE);
    }
  }
  //**********************************************************************
  //方法名称：APPLET停止方法
  //方法功能：关闭定时器、SOCKET、数据库连接
  //*********************************************************************
  public void stop(){
        animator = null;
        if(dbConn!=null){
          //dbConn.DbClose();
          dbConn = null;
        }
        super.stop();
  }
  //**********************************************************************
  //方法名称：线程开始方法
  //方法功能：设置多媒体跟踪级别
  //*********************************************************************
  public void run() {
    try {
      tracker.waitForID(0);
      tracker.waitForID(1);
    }
    catch (InterruptedException e) {
      return;
    }
  }
  //*************************************************************************
  //方法名称：图形更新方法
  //方法功能：更新图形
  //************************************************************************
  public void update(Graphics g) {
    paint(g);
  }
  //************************************************************************
  //类名称：放置目标监听器
  //类功能：当拖动组件放置时，触发的方法
  //************************************************************************
  class MyDropListener implements DropTargetListener{

    public void dragEnter(java.awt.dnd.DropTargetDragEvent dtde) {
      if((dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor))||(dtde.isDataFlavorSupported(LABEL_FLAVOR))){
        return;
      }
      dtde.rejectDrag();
    }
    public void dragExit(java.awt.dnd.DropTargetEvent dtde) {}
    public void dragOver(java.awt.dnd.DropTargetDragEvent dtde) {}
    public void drop(java.awt.dnd.DropTargetDropEvent dtde) {
      dbConn=new pointDB(dbDriver,connstr,username,pass);
      if(dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)){
        try{
          dtde.acceptDrop(DnDConstants.ACTION_COPY);
          Transferable t=dtde.getTransferable();
          java.util.List list=(java.util.List)(t.getTransferData(DataFlavor.javaFileListFlavor));
          java.util.Iterator i=list.iterator();
          while(i.hasNext()){
            String name = "";
            name=JOptionPane.showInputDialog(
                null,
                "输入新设备编号",
                "提示",
                JOptionPane.INFORMATION_MESSAGE);
            if(name==null){}
            else{
              if(!name.trim().equals("")){
                //判断该设备在devbaseinfo中存在否
                AtmStatus as = new AtmStatus(dbDriver,connstr,username,pass);
                if(as.isAtmExist(name)){
                  JLabel label=getLabelFromUrl(lamp);
                  dbConn.insertPoint(name.trim(),dtde.getLocation().x,dtde.getLocation().y,AreaId);
                  if(dbConn.getErrMsg().equals("insert Fail")){
                    JOptionPane.showMessageDialog(null,"增加设备失败,检查该设备已存在否","失败",JOptionPane.ERROR_MESSAGE);
                    dtde.dropComplete(false);
                  }
                  else{
                    label.setName(name);
                    addNewComponent(label,dtde.getLocation());
                    //dbConn.DbClose();
                    viewNewATM(branchcode);
                    dtde.dropComplete(true);
                  }
                }
                else{
                  JOptionPane.showMessageDialog(null,"增加设备失败,设备基本信息表中不存在该设备!","失败",JOptionPane.ERROR_MESSAGE);
                  dtde.dropComplete(false);
                }
              }
              else{
                JOptionPane.showMessageDialog(null,"设备名称不能为空，请重试!","警告",JOptionPane.WARNING_MESSAGE);
                dtde.dropComplete(false);
              }
            }
          }
        }
        catch(Exception e){
          dtde.dropComplete(false);
        }
      }
      else if(dtde.isDataFlavorSupported(LABEL_FLAVOR)){
        try{
          dtde.acceptDrop(DnDConstants.ACTION_MOVE);
          Transferable t=dtde.getTransferable();
          JLabel label=(JLabel)(t.getTransferData(LABEL_FLAVOR));
          boolean move=false;
          for(int i=0;i<jPanel1.getComponentCount();i++){
            String temp=((JLabel)jPanel1.getComponent(i)).getName();
            if(temp.equals(label.getName())){
              move=true;
            }
          }
          if(!move){
            String name = "";
            name=JOptionPane.showInputDialog(
                null,
                "输入新设备编号",
                "提示",
                JOptionPane.INFORMATION_MESSAGE);
            if(name==null){}
            else{
              if(!name.trim().equals("")){
                //判断该设备在devbaseinfo中存在否
                AtmStatus as = new AtmStatus(dbDriver,connstr,username,pass);
                if(as.isAtmExist(name)){
                  dbConn.insertPoint(name.trim(),dtde.getLocation().x,dtde.getLocation().y,AreaId);
                  if(dbConn.getErrMsg().equals("insert Fail")){
                    JOptionPane.showMessageDialog(null,"增加设备失败,检查该设备已存在否","失败",JOptionPane.ERROR_MESSAGE);
                    dtde.dropComplete(false);
                  }
                  else{
                    label.setName(name);
                    addNewComponent(label,dtde.getLocation());
                    //dbConn.DbClose();
                    viewNewATM(branchcode);
                    dtde.dropComplete(true);
                  }
                }
                else{
                  JOptionPane.showMessageDialog(null,"增加设备失败,设备基本信息表中不存在该设备!","失败",JOptionPane.ERROR_MESSAGE);
                  dtde.dropComplete(false);
                }
              }
              else{
                JOptionPane.showMessageDialog(null,"设备名称不能为空,请重试!","警告",JOptionPane.WARNING_MESSAGE);
                dtde.dropComplete(false);
              }
            }
          }
          if(move){
            if(actionPower>1){
              moveFlag=JOptionPane.showConfirmDialog(null,"你确定要移动设备监控图标吗?","提示",JOptionPane.INFORMATION_MESSAGE);
              if(moveFlag==JOptionPane.YES_OPTION){
                dbConn.moveLamp(label.getName().trim(),dtde.getLocation().x,dtde.getLocation().y);
                if(dbConn.getErrMsg().equals("move Fail")){
                  JOptionPane.showMessageDialog(null,"移动设备失败!","失败",JOptionPane.ERROR_MESSAGE);
                  dtde.dropComplete(false);
                }
                else{
                  //dbConn.DbClose();
                  viewATM(branchcode);
                  dtde.dropComplete(true);
                }
              }
              if(moveFlag==JOptionPane.CANCEL_OPTION){
                dtde.dropComplete(false);
              }
            }
            else{
              dtde.dropComplete(false);
              JOptionPane.showMessageDialog(null,"你没有权利移动设备监控图标!","警告",JOptionPane.WARNING_MESSAGE);
            }
          }
        }
        catch(Exception e){
          e.printStackTrace();
          dtde.dropComplete(false);
          return;
        }
      }
    }

    public void dropActionChanged(java.awt.dnd.DropTargetDragEvent dtde) {}
  }
//*****************************************************************************
//类名称：传输数据格式
//类功能：定义拖动过程中传输数据的格式
//*****************************************************************************
  class LabelSelection implements Transferable{
    private DataFlavor[] flavors={LABEL_FLAVOR};
    protected JLabel label;
    public LabelSelection(JLabel dmt){label=dmt;}
    public DataFlavor[] getTransferDataFlavors(){
      return flavors;
    }
    public boolean isDataFlavorSupported(DataFlavor flavor) {
      for(int i=0;i<flavors.length;i++){
        if(flavors[i].equals(flavor)){
          return true;
        }
      }
      return false;
    }
    public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException{
      if(flavor.equals(LABEL_FLAVOR)){
        return label;
      }
      throw new UnsupportedFlavorException(flavor);
    }
  }
//*****************************************************************************
//方法名称：鼠标拖动时鼠标的形状
//方法功能：显示拖动过程中的鼠标的形状
//*****************************************************************************
  class MyGestureListener implements DragGestureListener{
    public void dragGestureRecognized(DragGestureEvent event){
      Cursor cursor=null;
      dragedComponent=(JLabel)(event.getComponent());
      switch(event.getDragAction()){
        case DnDConstants.ACTION_MOVE:
          cursor=DragSource.DefaultMoveDrop;
          break;
        case DnDConstants.ACTION_COPY:
          cursor=DragSource.DefaultCopyDrop;
          break;
        case DnDConstants.ACTION_LINK:
          cursor=DragSource.DefaultLinkDrop;
          break;
      }
      event.startDrag(cursor,new LabelSelection(dragedComponent),soucelistener);
    }
  }
//*****************************************************************************
//方法名称：鼠标拖动时鼠标的形状
//方法功能：显示拖动过程中的鼠标的形状
//*****************************************************************************
  class MyGestureListener1 implements DragGestureListener{
    public void dragGestureRecognized(DragGestureEvent event){
      Cursor cursor=null;
      dragedComponent1=(JLabel)(event.getComponent());
      switch(event.getDragAction()){
        case DnDConstants.ACTION_MOVE:
          cursor=DragSource.DefaultMoveDrop;
          break;
        case DnDConstants.ACTION_COPY:
          cursor=DragSource.DefaultCopyDrop;
          break;
        case DnDConstants.ACTION_LINK:
          cursor=DragSource.DefaultLinkDrop;
          break;
      }
      event.startDrag(cursor,new LabelSelection(dragedComponent1),soucelistener1);
    }
  }
  //***************************************************************************
  //类名称：拖动源监听器
  //类功能：监听拖动，实现相应方法
  //***************************************************************************
  class MySourceListener implements DragSourceListener{
    public void dragEnter(DragSourceDragEvent event){};
    public void dragExit(DragSourceEvent event){};
    public void dragOver(DragSourceDragEvent event){};
    public void dropActionChanged(DragSourceDragEvent event){};
    public void dragDropEnd(DragSourceDropEvent event){};
  }
  //***************************************************************************
  //类名称：拖动源监听器
  //类功能：监听拖动，实现相应方法
  //***************************************************************************
  class MySourceListener1 implements DragSourceListener{
    public void dragEnter(DragSourceDragEvent event){};
    public void dragExit(DragSourceEvent event){};
    public void dragOver(DragSourceDragEvent event){};
    public void dropActionChanged(DragSourceDragEvent event){};
    public void dragDropEnd(DragSourceDropEvent event){
      if(event.getDropSuccess()&&(event.getDropAction()==DnDConstants.ACTION_MOVE)){
        if(moveFlag==JOptionPane.YES_OPTION){
          jPanel1.remove(dragedComponent1);
          repaint();
          for(int i=0;i<jPanel1.getComponentCount();i++){
            jPanel1.getComponent(i).repaint();
          }
          moveFlag=-2;
        }
        dragedComponent=null;
      }
    };
  }

  /*
  public void valueChanged(ListSelectionEvent e) {
    stop.setEnabled(false);
    start.setEnabled(false);
    if(timer!=null){
      timer.stop();
    }
    if (e.getValueIsAdjusting())
      return;