printerdialog.java

linux下建立JAVA虚拟机的源码KAFFE

            left.setEnabled(true);
            right.setEnabled(true);
            top.setEnabled(true);
            bottom.setEnabled(true);
            left_tf.setEnabled(true);
            right_tf.setEnabled(true);
            top_tf.setEnabled(true);
            bottom_tf.setEnabled(true);           
          }
        else
          {
            left.setEnabled(false);
            right.setEnabled(false);
            top.setEnabled(false);
            bottom.setEnabled(false);
            left_tf.setEnabled(false);
            right_tf.setEnabled(false);
            top_tf.setEnabled(false);
            bottom_tf.setEnabled(false); 
          }     
       }
    }

    private MediaTypes media_panel;
    private Orientation orientation_panel;
    private Margins margins_panel;

    /** 
     * Constructs the page setup user interface. 
     */
    public PageSetupPanel()
    {
      setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));

      media_panel = new MediaTypes();
      orientation_panel = new Orientation();
      margins_panel = new Margins();

      JPanel layout_panel = new JPanel();
      layout_panel.setLayout(new BoxLayout(layout_panel, BoxLayout.LINE_AXIS));
      layout_panel.add(orientation_panel);
      layout_panel.add(Box.createRigidArea(new Dimension(10, 0)));
      layout_panel.add(margins_panel);

      setLayout(new BoxLayout(this, BoxLayout.PAGE_AXIS));
      add(media_panel);
      add(Box.createRigidArea(new Dimension(0, 12)));
      add(layout_panel);
    }
    
    /**
     * Calls update on all internal panels to adjust
     * for a new selected print service.
     */
    void update()
    {
      media_panel.updateForSelectedService();
      orientation_panel.updateForSelectedService();
      margins_panel.updateForSelectedService();
    }
  }

  /**
   * The Appearance panel for quality, color etc.
   * @author Wolfgang Baer ([e-mail])
   */
  final class AppearancePanel extends JPanel
  {
    /**
     * Handles the print quality attribute.
     * @author Wolfgang Baer ([e-mail])
     */
    final class Quality extends JPanel implements ActionListener
    {
      private JRadioButton low, normal, high;
      private ButtonGroup group;
    
      Quality()
      {
        low = new JRadioButton(getLocalizedString("rbt.low"));
        low.addActionListener(this);
        normal = new JRadioButton(getLocalizedString("rbt.normal"));
        normal.addActionListener(this);
        high = new JRadioButton(getLocalizedString("rbt.high"));
        high.addActionListener(this);
    
        group = new ButtonGroup();
        group.add(low);
        group.add(normal);
        group.add(high);
    
        GridBagLayout layout = new GridBagLayout();
        GridBagConstraints c = new GridBagConstraints();
    
        setLayout(layout);
        setBorder(new TitledBorder(getLocalizedString("title.quality")));
    
        c.fill = GridBagConstraints.HORIZONTAL;
        c.insets = new Insets(5, 5, 5, 5);
        c.gridx = 0;
        c.gridy = 0;
        add(low, c);
    
        c.gridx = 0;
        c.gridy = 1;
        add(normal, c);
    
        c.gridx = 0;
        c.gridy = 2;
        add(high, c);
      }
    
      public void actionPerformed(ActionEvent e)
      {
        if (e.getSource() == low)
          atts.add(PrintQuality.DRAFT);
        else if (e.getSource() == normal)
          atts.add(PrintQuality.NORMAL);
        else
          atts.add(PrintQuality.HIGH);   
      }
    
      /**
       * Called to update for new selected
       * print service. Tests if currently
       * selected attributes are supported.
       */
      void updateForSelectedService()
      {
        if (categorySupported(PrintQuality.class))
          {
            low.setEnabled(true);
            normal.setEnabled(true);
            high.setEnabled(true);
            
            Object defaultValue = defaultValue(PrintQuality.class);          
            Attribute quality = attribute(PrintQuality.class);
            
            if (quality != null)
              {
                if (quality.equals(PrintQuality.DRAFT))
                  low.setSelected(true);
                else if (quality.equals(PrintQuality.NORMAL))
                  normal.setSelected(true);
                else 
                  high.setSelected(true);
              }
            else
              {
                if (defaultValue.equals(PrintQuality.DRAFT))
                  low.setSelected(true);
                else if (defaultValue.equals(PrintQuality.NORMAL))
                  normal.setSelected(true);
                else 
                  high.setSelected(true);
              }              
          }
        else
          {
            low.setEnabled(false);
            normal.setEnabled(false);
            high.setEnabled(false);
          }       
      }
    }
  
    /**
     * Handles the job attributes as requesting username, jobname etc.
     * @author Wolfgang Baer ([e-mail])
     */
    final class JobAttributes extends JPanel
      implements ActionListener, ChangeListener, FocusListener
    {    
      private JLabel jobname, username, priority_lb;    
      private JTextField jobname_tf, username_tf;    
      private JCheckBox cover;    
      private JSpinner priority;
      private SpinnerNumberModel model;
    
      JobAttributes()
      {
        jobname = new JLabel(getLocalizedString("lb.jobname"));
        username = new JLabel(getLocalizedString("lb.username"));
        priority_lb = new JLabel(getLocalizedString("lb.priority"));
    
        cover = new JCheckBox(getLocalizedString("cb.cover"));
        cover.addActionListener(this);
    
        model = new SpinnerNumberModel(1, 1, 100, 1);
        priority = new JSpinner(model);
        priority.addChangeListener(this);
    
        jobname_tf = new JTextField();
        jobname_tf.addFocusListener(this);
        username_tf = new JTextField();
        username_tf.addFocusListener(this);
    
        GridBagLayout layout = new GridBagLayout();
        GridBagConstraints c = new GridBagConstraints();
    
        setLayout(layout);
        setBorder(new TitledBorder(getLocalizedString("title.jobattributes")));
    
        c.insets = new Insets(10, 5, 10, 5);
        c.gridx = 0;
        c.gridy = 0;
        add(cover, c);
    
        c.anchor = GridBagConstraints.LINE_END;
        c.gridx = 1;
        c.gridy = 0;
        c.weightx = 2;
        add(priority_lb, c);
    
        c.gridx = 2;
        c.gridy = 0;
        c.weightx = 0.5;
        add(priority, c);
    
        c.anchor = GridBagConstraints.LINE_END;
        c.gridx = 0;
        c.gridy = 1;
        add(jobname, c);
    
        c.gridx = 0;
        c.gridy = 2;
        add(username, c);
    
        c.anchor = GridBagConstraints.CENTER;
        c.fill = GridBagConstraints.HORIZONTAL;
        c.gridx = 1;
        c.gridy = 1;
        c.gridwidth = 2;
        c.weightx = 1.5;
        add(jobname_tf, c);
    
        c.insets = new Insets(10, 5, 15, 5);
        c.gridx = 1;
        c.gridy = 2;
        add(username_tf, c);
      }
      
      public void actionPerformed(ActionEvent event)
      {
        if (cover.isSelected())
          atts.add(JobSheets.STANDARD);
        else
          atts.add(JobSheets.NONE);
      }
      
      public void stateChanged(ChangeEvent event)
      {
        int value = ((Integer) priority.getValue()).intValue();
        atts.add(new JobPriority(value));  
      }
      
      public void focusGained(FocusEvent event)
      {        
        updateTextfields(event);
      }
  
      public void focusLost(FocusEvent event)
      {
        updateTextfields(event);
      }
      
      private void updateTextfields(FocusEvent event)
      {
        if (event.getSource() == jobname_tf)
            atts.add(new JobName(jobname_tf.getText(), null));
        else
            atts.add(new RequestingUserName(username_tf.getText(), null));
      }

      /**
       * Called to update for new selected
       * print service. Tests if currently
       * selected attributes are supported.
       */
      void updateForSelectedService()
      {
        // JobPriority       
        if (categorySupported(JobPriority.class))
          {
            JobPriority prio = (JobPriority) attribute(JobPriority.class);
            JobPriority value = (JobPriority) defaultValue(JobPriority.class);         
            priority.setEnabled(true);
            if (prio != null)
              model.setValue(new Integer(prio.getValue()));
            else
              model.setValue(new Integer(value.getValue()));
          }         
        else
          priority.setEnabled(false);  
        
        // Requesting username
        if (categorySupported(RequestingUserName.class))
          {
            Attribute user = attribute(RequestingUserName.class);
            Object value = defaultValue(RequestingUserName.class);
            username.setEnabled(true);            
            if (user != null)
              username_tf.setText(user.toString());
            else
              username_tf.setText(value.toString());
          }
        else
          username.setEnabled(false);  
        
        // Job Name
        if (categorySupported(JobName.class))
          {
            Attribute job = attribute(JobName.class);
            Object value = defaultValue(JobName.class);
            jobname.setEnabled(true);          
            if (job != null)
              jobname_tf.setText(job.toString());
            else
              jobname_tf.setText(value.toString());
          }
        else
          jobname.setEnabled(false);  
        
        // Job sheets
        if (categorySupported(JobSheets.class))
          {
            Attribute sheet = attribute(JobSheets.class);
            Object value = defaultValue(JobSheets.class);
            cover.setEnabled(true);       
            if (sheet != null)
              {
                if (sheet.equals(JobSheets.NONE))
                  cover.setSelected(false);
                else 
                  cover.setSelected(true);
              }
            else
              {
                if (value.equals(JobSheets.NONE))
                  cover.setSelected(false);
                else
                  cover.setSelected(true);
              }
          }
        else
          cover.setEnabled(false);      
      }
    }
  
    /**
     * Handles the sides attributes.
     * @author Wolfgang Baer ([e-mail])
     */
    final class SidesPanel extends JPanel implements ActionListener
    {    
      private JRadioButton oneside, calendar, duplex;
    
      SidesPanel()
      { 
        oneside = new JRadioButton(getLocalizedString("rbt.onesided"));
        oneside.addActionListener(this);
        calendar = new JRadioButton(getLocalizedString("rbt.calendar"));
        calendar.addActionListener(this);
        duplex = new JRadioButton(getLocalizedString("rbt.duplex"));
        duplex.addActionListener(this);
    
        ButtonGroup group = new ButtonGroup();
        group.add(oneside);
        group.add(calendar);
        group.add(duplex);
    
        GridBagLayout layout = new GridBagLayout();
        GridBagConstraints c = new GridBagConstraints();
        c.fill = GridBagConstraints.BOTH;
    
        setLayout(layout);
        setBorder(new TitledBorder(getLocalizedString("title.sides")));
    
        c.insets = new Insets(5, 5, 5, 5);
        c.gridx = 0;
        c.gridy = 0;
        add(oneside, c);
    
        c.gridx = 0;
        c.gridy = 1;
        add(calendar, c);
    
        c.gridx = 0;
        c.gridy = 2;
        add(duplex, c);
      }
    
      public void actionPerformed(ActionEvent e)
      {
        if (e.getSource() == calendar)
          atts.add(Sides.TWO_SIDED_SHORT_EDGE);
        else if (e.getSource() == oneside)
          atts.add(Sides.ONE_SIDED);
        else
          atts.add(Sides.TWO_SIDED_LONG_EDGE);
      }
    
      /**
       * Called to update for new selected
       * print service. Tests if currently
       * selected attributes are supported.
       */
      void updateForSelectedService()
      {
        if (categorySupported(Sides.class))
          {
            oneside.setEnabled(true);
            calendar.setEnabled(true);
            duplex.setEnabled(true);
            
            Object defaultValue = defaultValue(Sides.class);           
            Attribute sides = attribute(Sides.class);
            if (sides != null)
              {
                if (sides.equals(Sides.TWO_SIDED_SHORT_EDGE))
                  calendar.setSelected(true);
                else if (sides.equals(Sides.ONE_SIDED))
                  oneside.setSelected(true);
                else
                  duplex.setSelected(true);
              }
            else
              {
                if (defaultValue.equals(Sides.TWO_SIDED_SHORT_EDGE))
                  calendar.setSelected(true);
                else if (defaultValue.equals(Sides.ONE_SIDED))