appframe.java

java B++树 一个很好的算法来实现这些问题 推荐！

    jPanel1.add(jLabel7,  new GridBagConstraints(0, 2, 1, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(18, 6, 13, 0), 3, 3));
    jPanel1.add(jTextField7,  new GridBagConstraints(1, 2, 1, 1, 1.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(18, 11, 13, 30), 13, -2));
        settingPanel.add(jPanel2, null);
        jPanel2.add(jLabel2,  new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(7, 12, 0, 0), 1, -3));
        jPanel2.add(jTextField2,  new GridBagConstraints(1, 0, 1, 1, 1.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(7, 13, 10, 26), 1, -2));
        jPanel2.add(jLabel4,  new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(23, 12, 0, 8), -1, -5));
        jPanel2.add(jTextField4,  new GridBagConstraints(1, 1, 1, 1, 1.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(22, 13, 9, 26), 1, -2));
        jPanel2.add(jLabel6,  new GridBagConstraints(0, 2, 1, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(22, 12, 11, 11), 8, 4));
        jPanel2.add(jTextField6,  new GridBagConstraints(1, 2, 1, 1, 1.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(22, 13, 11, 26), 1, -2));
        settingPanel.add(jPanel3, null);
        jToolBar.add( jButton1 );
        jToolBar.add( jButton2 );
        jToolBar.add( jButton3 );
        contentPane.add( observerPanel, BorderLayout.SOUTH );
        contentPane.add( jToolBar, BorderLayout.NORTH );
        observerPanel.add( selectPanel, BorderLayout.WEST );
        selectPanel.add( groupInitButton, null );
        selectPanel.add( groupResultButton, null );
        selectPanel.add( routineButton, null );
        selectPanel.add( cqResultTransButton, null );
        observerPanel.add( parentPanel, BorderLayout.CENTER );

        //my inits
        this.buttonGroup1.add( this.setRandomPositionButton );
        this.buttonGroup1.add( this.setFixPositionButton );
        this.buttonGroup2.add( this.groupInitButton );
        this.buttonGroup2.add( this.routineButton );
        this.buttonGroup2.add( this.cqResultTransButton );
        this.buttonGroup2.add( this.groupResultButton );
        //添加各种演示面板-----------------------------------------
        parentPanel.add( settingPanel,  "settingPanel" );
        parentPanel.add(groupResultPanel,"groupResultPanel");
        parentPanel.add(routineResultPanel,"routineResultPanel");
        parentPanel.add(cqResultTransPanel,"cqResultTransPanel");
        //-------------------------------------------------------
        groupResultPanel.add(jScrollPane1,  BorderLayout.CENTER);
        jScrollPane1.getViewport().add(groupTable, null);
        //添加事件---------------------------------------------------------------
        this.groupInitButton.addItemListener( new ItemListener() {
            public void itemStateChanged( ItemEvent event ) {
                if( groupInitButton.isSelected() ) {
                        cardLayout1.show(parentPanel,"settingPanel");
                        setDisShowing();
                    }
                }
        } );
        this.groupResultButton.addItemListener( new ItemListener() {
            public void itemStateChanged( ItemEvent event ) {
                if( groupResultButton.isSelected() ) {
                    cardLayout1.show(parentPanel,"groupResultPanel");
                    setDisShowing();
                    groupResultPanel.isShowing = true;
                }
            }
        } );
        this.routineButton.addItemListener(new ItemListener() {
            public void itemStateChanged( ItemEvent event ) {
                if( routineButton.isSelected() ) {
                    cardLayout1.show(parentPanel,"routineResultPanel");
                    setDisShowing();
                    routineResultPanel.isShowing = true;
                }
            }
        } );
        this.cqResultTransButton.addItemListener(new ItemListener() {
            public void itemStateChanged( ItemEvent event ) {
                if( cqResultTransButton.isSelected() ) {
                    cardLayout1.show(parentPanel,"cqResultTransPanel");
                    setDisShowing();
                    cqResultTransPanel.isShowing = true;
                }
            }
        } );
        //----------------------------------------------------------------------
        this.groupResultPanel.groupPanelInit(this,this.groupTable);
        this.routineResultPanel.routineResultPanelInit(this);
    }

    //setDisShowing
    private void setDisShowing()
    {
        this.groupResultPanel.isShowing = false;
        this.routineResultPanel.isShowing=false;
        this.cqResultTransPanel.isShowing=false;
    }

    //File | Exit action performed
    public void jMenuFileExit_actionPerformed(ActionEvent e) {
        System.exit(0);
    }

    //Help | About action performed
    public void jMenuHelpAbout_actionPerformed(ActionEvent e) {
        AppFrame_AboutBox dlg = new AppFrame_AboutBox(this);
        Dimension dlgSize = dlg.getPreferredSize();
        Dimension frmSize = getSize();
        Point loc = getLocation();
        dlg.setLocation((frmSize.width - dlgSize.width) / 2 + loc.x, (frmSize.height - dlgSize.height) / 2 + loc.y);
        dlg.setModal(true);
        dlg.pack();
        dlg.show();
    }

    //Overridden so we can exit when window is closed
    protected void processWindowEvent(WindowEvent e) {
        super.processWindowEvent(e);
        if (e.getID() == WindowEvent.WINDOW_CLOSING) {
            System.exit(0);
        }
    }
    public void itemStateChanged(ItemEvent e) {}
    //--------------------------------------------------------------------------
    void clearButton_actionPerformed(ActionEvent e) {
        this.jTextField1.setText(""); this.jTextField2.setText("");
        this.jTextField3.setText(""); this.jTextField4.setText("");
        this.jTextField6.setText(""); this.jTextField7.setText("");
    }
    //整个程序开始执行
    void startButton_actionPerformed(ActionEvent e) {
        if(demoManger != null)
        {
            if(demoManger.currentThread.isAlive())
                demoManger.currentThread.stop();
            this.remove(demoManger.demoPanel);
            demoManger = null;
        }
        if( !checkValidation())
            return;
        demoManger = new DemoManger( this );

        updateDefaultSettings();
        this.startButton.setEnabled(false);
        this.resetButton.setEnabled(true);
    }
    private void updateDefaultSettings()
    {
        if(this.setRandomPositionButton.isSelected()){
            demoManger.setRandom( true );
            demoManger.setRandomPosition();
        }
        StringBuffer sb = new StringBuffer();
        sb.append("range:"+this.jTextField1.getText().trim()+"@");
        sb.append("validRange:"+this.jTextField2.getText().trim()+"@");
        sb.append("helloBroadcastTime:"+this.jTextField3.getText().trim()+"@");
        sb.append("updatePositionTime:"+this.jTextField4.getText().trim()+"@");
        sb.append("delayTime:"+this.jTextField7.getText().trim()+"@");
        sb.append("rmTime:"+this.jTextField6.getText().trim()+"@");
        demoManger.updateDefaultSetting(sb.toString());
        demoManger.start();
        validate();
    }
    //审查输入值的有效性
    private boolean checkValidation()
    {
        if( !this.jTextField1.getText().trim().equals("") &&
            !this.jTextField2.getText().trim().equals(""))
        {
            if( Integer.parseInt(this.jTextField1.getText().trim()) <=
                Integer.parseInt(this.jTextField2.getText().trim()))
            {
                JOptionPane.showMessageDialog(this,"ValidRange can't larger than range!","Error",0);
                return false;
            }
        }
        if( !this.jTextField3.getText().trim().equals("") )
           if( Integer.parseInt(this.jTextField3.getText().trim())<=0)
               {showInputNumberError(); return false;}
        if(!this.jTextField4.getText().trim().equals(""))
            if( Integer.parseInt(this.jTextField4.getText().trim())<=0)
                {showInputNumberError(); return false;}
        if(!this.jTextField6.getText().trim().equals("") )
           if( Integer.parseInt(this.jTextField6.getText().trim())<=0)
                {showInputNumberError(); return false;}
        if(!this.jTextField7.getText().trim().equals("") )
           if( Integer.parseInt(this.jTextField7.getText().trim())<=0)
             {showInputNumberError(); return false;}
         return true;
    }

    void showInputNumberError(){
        JOptionPane.showMessageDialog(this,"Time must be positive number!","Error",0);
    }
    void jButton3_actionPerformed(ActionEvent e) {
        jMenuHelpAbout_actionPerformed(e);

    }
    //reset所有的值--还有待加强
    void resetButton_actionPerformed(ActionEvent e) {
        this.resetButton.setEnabled(false);
        this.startButton.setEnabled(true);
        if(demoManger != null)
        {
            if(demoManger.currentThread.isAlive())
                demoManger.currentThread.stop();
            this.remove(demoManger.demoPanel);
            demoManger = null;
        }
        if( !checkValidation())
            return;
        demoManger = new DemoManger( this );

        updateDefaultSettings();
    }
    //--------------------------------------------------------------------------

}