pushbuttoncontrols.java

经典的货郎担问题解决办法

      }

      CheckBoxControls.heuristicsOff();
    }
  }

  private static class ActionHeuristicsRandomize
    implements ActionListener
  {
    public void actionPerformed(ActionEvent event)
    {

      if (CheckBoxControls.getState(CheckBoxControls.CBC_DEBUG_PRINTOUTS))
      {
        System.out.println
        (
          "in Traveller.java, button \"Randomize Heuristics\" pushed"
        );
      }

      CheckBoxControls.heuristicsRandomize();
    }
  }

  private static ActionListener [] m_btnHeuristicsListeners =
  {
    new ActionHeuristicsOn(),
    new ActionHeuristicsOff(),
    new ActionHeuristicsRandomize()
  };

  // constants

  private final static int BTN_STOP      = 0;
  private final static int BTN_RESUME    = 1;
  private final static int BTN_START     = 2;
  private final static int BTN_TESTAGAIN = 3;
  private final static int BTN_RESET     = 4;
  private final static int BTN_NEWCITIES = 5;

  private final static String [] BTN_TOOLBAR_LABEL =
  {
    "停止",
    "恢复",
    "开始",
    "重新测试",
    "复位",
    "创建新城市"
  };

  private final static int BTN_CONFIG_CHANGE  = 0;
  private final static int BTN_CONFIG_SET     = 1;
  private final static int BTN_CONFIG_DEFAULT = 2;

  private final static String [] BTN_CONFIG_LABEL =
  {
    "改变结构",
    "设置结构",
    "取消结构设置"
  };

  private final static int BTN_HEURISTICS_ON        = 0;
  private final static int BTN_HEURISTICS_OFF       = 1;
  private final static int BTN_HEURISTICS_RANDOMIZE = 2;

  private final static String [] BTN_HEURISTICS_LABEL =
  {
    "激活所有探索法",
    "废弃所有探索法",
    "随机使用探索法"
  };

  private static TravellerFrame m_pushButtonsFrame    = null;
  private static EdgedPanel     m_pushButtonsPanel    = null;
  private static Panel          m_toolbarPanel        = null;
  private static Panel          m_configurationPanel  = null;
  private static Panel          m_heuristicsPanel     = null;
  private static Button []      m_btnToolbar          = null;
  private static Button []      m_btnConfig           = null;
  private static Button []      m_btnHeuristics       = null;
  private final static String PUSH_BUTTONS_NAME = "旅行商控制菜单";

  public static void setup()
  {

    m_pushButtonsFrame  = new TravellerFrame(PUSH_BUTTONS_NAME);

/*
    m_toolbarFrame.setSize
    (
      TravellerFrame.PLAYFIELD_FRAME_WIDTH,
      60
      + ( 2 * TravellerFrame.FRAME_EDGE_THICKNESS )
      + TravellerFrame.getTitleBarHeightAllowance()
    );
*/

    m_pushButtonsFrame.setVisible(true);
    m_pushButtonsFrame.invalidate();

    // create tool bars via band objects
    m_pushButtonsPanel = new EdgedPanel();
    m_pushButtonsPanel.setBackground( TravellerColors.BAR_COLOR );
    m_pushButtonsPanel.setLayout( new BorderLayout() );

    m_toolbarPanel = new Panel();
    m_toolbarPanel.setLayout( new FlowLayout() );

    m_configurationPanel = new Panel();
    m_configurationPanel.setLayout( new FlowLayout() );

    m_heuristicsPanel = new Panel();
    m_heuristicsPanel.setLayout( new FlowLayout() );

    m_pushButtonsPanel.add( m_toolbarPanel, BorderLayout.NORTH );
    m_pushButtonsPanel.add( m_configurationPanel, BorderLayout.CENTER );
    m_pushButtonsPanel.add( m_heuristicsPanel, BorderLayout.SOUTH );

    // create and add buttons
    int nBtn = BTN_TOOLBAR_LABEL.length;

    m_btnToolbar = new Button [nBtn];
    Font tfont = new Font("SansSerif",Font.PLAIN,12);

    for (int b = 0; b < nBtn; ++b)
    {
      m_btnToolbar[b] = new Button(BTN_TOOLBAR_LABEL[b]);
      m_btnToolbar[b].addActionListener(m_btnToolbarListeners[b]);
      m_btnToolbar[b].setBackground(TravellerColors.BTN_COLOR);
      m_btnToolbar[b].setForeground(TravellerColors.BTN_TEXT);
      m_btnToolbar[b].setFont(tfont);
      m_toolbarPanel.add(m_btnToolbar[b]);
    }

    m_btnConfig = new Button[BTN_CONFIG_LABEL.length];

    for ( int b = 0; b < BTN_CONFIG_LABEL.length; b++ )
    {
        m_btnConfig[b] = new Button(BTN_CONFIG_LABEL[b]);
        m_btnConfig[b].setBackground(TravellerColors.BTN_COLOR);
        m_btnConfig[b].setForeground(TravellerColors.BTN_TEXT);
        m_btnConfig[b].setFont(tfont);
        m_btnConfig[b].addActionListener(m_btnConfigListeners[b]);
        m_configurationPanel.add(m_btnConfig[b]);
    }

    m_btnHeuristics = new Button[BTN_HEURISTICS_LABEL.length];

    for ( int b = 0; b < BTN_HEURISTICS_LABEL.length; b++ )
    {
        m_btnHeuristics[b] = new Button(BTN_HEURISTICS_LABEL[b]);
        m_btnHeuristics[b].setBackground(TravellerColors.BTN_COLOR);
        m_btnHeuristics[b].setForeground(TravellerColors.BTN_TEXT);
        m_btnHeuristics[b].setFont(tfont);
        m_btnHeuristics[b].addActionListener(m_btnHeuristicsListeners[b]);
        m_heuristicsPanel.add(m_btnHeuristics[b]);
    }

    m_pushButtonsFrame.add("Center", m_pushButtonsPanel);
    m_pushButtonsFrame.pack();
    m_pushButtonsFrame.validate();

  }

  public static void setButtonsNewProblem()
  {
    m_btnToolbar[BTN_STOP].setEnabled(false);
    m_btnToolbar[BTN_RESUME].setEnabled(false);
    m_btnToolbar[BTN_START].setEnabled(true);
    m_btnToolbar[BTN_TESTAGAIN].setEnabled(false);
    m_btnToolbar[BTN_RESET].setEnabled(true);
    m_btnToolbar[BTN_NEWCITIES].setEnabled(true);

    m_btnConfig[BTN_CONFIG_CHANGE].setEnabled(true);
    m_btnConfig[BTN_CONFIG_SET].setEnabled(false);
    m_btnConfig[BTN_CONFIG_DEFAULT].setEnabled(false);

    m_btnHeuristics[BTN_HEURISTICS_ON].setEnabled(false);
    m_btnHeuristics[BTN_HEURISTICS_OFF].setEnabled(false);
    m_btnHeuristics[BTN_HEURISTICS_RANDOMIZE].setEnabled(false);

    ValuatorControls.disable();
    CheckBoxControls.disable();
  }

  protected static void setButtonsStopped()
  {
    m_btnToolbar[BTN_STOP].setEnabled(false);
    m_btnToolbar[BTN_RESUME].setEnabled(true);
    m_btnToolbar[BTN_START].setEnabled(false);
    m_btnToolbar[BTN_TESTAGAIN].setEnabled(true);
    m_btnToolbar[BTN_RESET].setEnabled(true);
    m_btnToolbar[BTN_NEWCITIES].setEnabled(true);

    m_btnConfig[BTN_CONFIG_CHANGE].setEnabled(true);
    m_btnConfig[BTN_CONFIG_SET].setEnabled(false);
    m_btnConfig[BTN_CONFIG_DEFAULT].setEnabled(false);

    m_btnHeuristics[BTN_HEURISTICS_ON].setEnabled(false);
    m_btnHeuristics[BTN_HEURISTICS_OFF].setEnabled(false);
    m_btnHeuristics[BTN_HEURISTICS_RANDOMIZE].setEnabled(false);

    ValuatorControls.disable();

    if ( TravellerWorld.getTravellerWorld() != null )
    {
      if ( CheckBoxControls.getState(CheckBoxControls.CBC_DEBUG_PRINTOUTS) )
      {
        System.out.println
        (
          "best Chromosome at Stop: "
          + TravellerWorld.getTravellerWorld().dumpBestChromosome()
        );
      }
    }

    CheckBoxControls.disable();
  }

  protected static void setButtonsRunning()
  {
    m_btnToolbar[BTN_STOP].setEnabled(true);
    m_btnToolbar[BTN_RESUME].setEnabled(false);
    m_btnToolbar[BTN_START].setEnabled(false);
    m_btnToolbar[BTN_TESTAGAIN].setEnabled(true);
    m_btnToolbar[BTN_RESET].setEnabled(false);
    m_btnToolbar[BTN_NEWCITIES].setEnabled(false);

    m_btnConfig[BTN_CONFIG_CHANGE].setEnabled(false);
    m_btnConfig[BTN_CONFIG_SET].setEnabled(false);
    m_btnConfig[BTN_CONFIG_DEFAULT].setEnabled(false);

    m_btnHeuristics[BTN_HEURISTICS_ON].setEnabled(false);
    m_btnHeuristics[BTN_HEURISTICS_OFF].setEnabled(false);
    m_btnHeuristics[BTN_HEURISTICS_RANDOMIZE].setEnabled(false);

    ValuatorControls.disable();

    CheckBoxControls.disable();
  }

  protected static void setButtonsChanging()
  {
    m_btnToolbar[BTN_STOP].setEnabled(false);
    m_btnToolbar[BTN_RESUME].setEnabled(false);
    m_btnToolbar[BTN_START].setEnabled(false);
    m_btnToolbar[BTN_TESTAGAIN].setEnabled(false);
    m_btnToolbar[BTN_RESET].setEnabled(false);
    m_btnToolbar[BTN_NEWCITIES].setEnabled(false);

    m_btnConfig[BTN_CONFIG_CHANGE].setEnabled(false);
    m_btnConfig[BTN_CONFIG_SET].setEnabled(true);
    m_btnConfig[BTN_CONFIG_DEFAULT].setEnabled(true);

    m_btnHeuristics[BTN_HEURISTICS_ON].setEnabled(true);
    m_btnHeuristics[BTN_HEURISTICS_OFF].setEnabled(true);
    m_btnHeuristics[BTN_HEURISTICS_RANDOMIZE].setEnabled(true);

    ValuatorControls.enable();

    CheckBoxControls.enable();
  }

  // Save data from configuration panel into member data,
  // then use it to repaint the configuration panel with loadConfig().

  public static void saveConfig()
  {

    ValuatorControls.saveSettings();
    CheckBoxControls.saveSettings();

    loadConfig();
  }

  public static void loadConfig()
  {

    ValuatorControls.loadSettings();
    CheckBoxControls.loadSettings();

  }

  // Copy default values to member data, then use it to paint
  // the configuration panel with loadConfig().

  public static void loadDefaultConfig()
  {
    ValuatorControls.loadDefaultSettings();
    CheckBoxControls.loadDefaultSettings();
    loadConfig();
  }

}