metalborders.java

gcc的组建

     * @param x  the x-coordinate.
     * @param y  the y-coordinate.
     * @param w  the width.
     * @param h  the height.
     */
    public void paintBorder(Component c, Graphics g, int x, int y, int w, 
        int h)
    {
      boolean enabledTextBorder;
      if (c instanceof JTextComponent)
	{
	  JTextComponent tc = (JTextComponent) c;
	  enabledTextBorder = tc.isEnabled() && tc.isEditable();
	}
      else
	enabledTextBorder = false;

      if (enabledTextBorder)
        super.paintBorder(c, g, x, y, w, h);
      else
        {
          Color savedColor = g.getColor();
          g.setColor(MetalLookAndFeel.getControlShadow());
          g.drawRect(x, y, w - 1, h - 1);
          g.setColor(savedColor);
        }
    }
    
  }

  /**
   * A border used for the {@link JInternalFrame} component.
   */
  public static class InternalFrameBorder extends AbstractBorder
    implements UIResource
  {
    /**
     * Creates a new border instance.
     */
    public InternalFrameBorder()
    {
      // Nothing to do here.
    }
    
    /**
     * Returns the border insets.
     * 
     * @param c  the component (ignored).
     * 
     * @return The border insets.
     */
    public Insets getBorderInsets(Component c)
    {
      return getBorderInsets(c, null);
    }
    
    /**
     * Returns the border insets.
     * 
     * @param c  the component (ignored).
     * @return The border insets.
     */
    public Insets getBorderInsets(Component c, Insets newInsets)
    {
      if (newInsets == null)
        newInsets = new Insets(5, 5, 5, 5);
      else
        {
          newInsets.top = 5;
          newInsets.left = 5;
          newInsets.bottom = 5;
          newInsets.right = 5;
        }
      return newInsets;  
    }
    
    /**
     * Paints the border for the specified component.
     * 
     * @param c  the component.
     * @param g  the graphics device.
     * @param x  the x-coordinate.
     * @param y  the y-coordinate.
     * @param w  the width.
     * @param h  the height.
     */
    public void paintBorder(Component c, Graphics g, int x, int y, int w, 
        int h)
    {
        
      JInternalFrame f = (JInternalFrame) c;
      if (f.isSelected())
        g.setColor(MetalLookAndFeel.getPrimaryControlDarkShadow());
      else
        g.setColor(MetalLookAndFeel.getControlDarkShadow());
      
      // fill the border background
      g.fillRect(x, y, w, 5);
      g.fillRect(x, y, 5, h);
      g.fillRect(x + w - 5, y, 5, h);
      g.fillRect(x, y + h - 5, w, 5);
      
      // draw a dot in each corner
      g.setColor(MetalLookAndFeel.getControl());
      g.fillRect(x, y, 1, 1);
      g.fillRect(x + w - 1, y, 1, 1);
      g.fillRect(x + w - 1, y + h - 1, 1, 1);
      g.fillRect(x, y + h - 1, 1, 1);
      
      // draw the lines
      g.setColor(MetalLookAndFeel.getBlack());
      g.drawLine(x + 14, y + 2, x + w - 15, y + 2);
      g.drawLine(x + 14, y + h - 3, x + w - 15, y + h - 3);
      g.drawLine(x + 2, y + 14, x + 2, y + h - 15);
      g.drawLine(x + w - 3, y + 14, x + w - 3, y + h - 15);
      
      // draw the line highlights
      if (f.isSelected())
        g.setColor(MetalLookAndFeel.getPrimaryControlShadow());
      else 
        g.setColor(MetalLookAndFeel.getControlShadow());
      g.drawLine(x + 15, y + 3, x + w - 14, y + 3);
      g.drawLine(x + 15, y + h - 2, x + w - 14, y + h - 2);
      g.drawLine(x + 3, y + 15, x + 3, y + h - 14);
      g.drawLine(x + w - 2, y + 15, x + w - 2, y + h - 14);
    }
    
  }

  /**
   * A border used for {@link JInternalFrame} components that are
   * presented as dialogs (by the {@link JOptionPane} class).
   */
  public static class OptionDialogBorder extends AbstractBorder
    implements UIResource
  {
      
    /**
     * Creates a new border instance.
     */
    public OptionDialogBorder()
    {
      // Nothing to do here.
    }
    
    /**
     * Returns the border insets.
     * 
     * @param c  the component (ignored).
     * 
     * @return The border insets.
     */
    public Insets getBorderInsets(Component c)
    {
      return getBorderInsets(c, null);
    }
    
    /**
     * Returns the border insets.
     * 
     * @param c  the component (ignored).
     * @return The border insets.
     */
    public Insets getBorderInsets(Component c, Insets newInsets)
    {
      if (newInsets == null)
        newInsets = new Insets(3, 3, 3, 3);
      else
        {
          newInsets.top = 3;
          newInsets.left = 3;
          newInsets.bottom = 3;
          newInsets.right = 3;
        }
      return newInsets;  
    }
        
    /**
     * Paints the border for the specified component.
     * 
     * @param c  the component.
     * @param g  the graphics device.
     * @param x  the x-coordinate.
     * @param y  the y-coordinate.
     * @param w  the width.
     * @param h  the height.
     */
    public void paintBorder(Component c, Graphics g, int x, int y, int w, 
        int h)
    {
        
      JInternalFrame f = (JInternalFrame) c;
      g.setColor(MetalLookAndFeel.getPrimaryControlDarkShadow());
      if (f.getContentPane() instanceof JOptionPane)
        {
          JOptionPane pane = (JOptionPane) f.getContentPane();
          int type = pane.getMessageType();
          if (type == JOptionPane.QUESTION_MESSAGE)
            {
              Color bc = UIManager.getColor(
                  "OptionPane.questionDialog.border.background");
              if (bc != null)
                g.setColor(bc);
            }
          if (type == JOptionPane.WARNING_MESSAGE)
            {
              Color bc = UIManager.getColor(
                  "OptionPane.warningDialog.border.background");
              if (bc != null)
                g.setColor(bc);              
            }
          else if (type == JOptionPane.ERROR_MESSAGE)
            {
              Color bc = UIManager.getColor(
                  "OptionPane.errorDialog.border.background");
              if (bc != null)
                g.setColor(bc);              
            }
        }
      
      // fill the border background
      g.fillRect(x, y, w, 3);
      g.fillRect(x, y, 3, h);
      g.fillRect(x + w - 3, y, 3, h);
      g.fillRect(x, y + h - 3, w, 3);
      
      // draw a dot in each corner
      g.setColor(MetalLookAndFeel.getControl());
      g.fillRect(x, y, 1, 1);
      g.fillRect(x + w - 1, y, 1, 1);
      g.fillRect(x + w - 1, y + h - 1, 1, 1);
      g.fillRect(x, y + h - 1, 1, 1);
      
    }
    
  }

  /**
   * A border used for {@link JMenu} and {@link JMenuItem} components.
   */
  public static class MenuItemBorder extends AbstractBorder
    implements UIResource
  {
    /** The border insets. */
    protected static Insets borderInsets = new Insets(1, 1, 1, 1);
    
    /**
     * Creates a new border instance.
     */
    public MenuItemBorder()
    {
      // Nothing to do here.
    }
    
    /**
     * Paints the border for the component.  A border is painted only if the
     * component is a selected {@link JMenu} or an armed {@link JMenuItem}.
     * 
     * @param c  the component.
     * @param g  the graphics device.
     * @param x  the x-coordinate of the border area.
     * @param y  the y-coordinate of the border area.
     * @param w  the width of the border area.
     * @param h  the height of the border area.
     */
    public void paintBorder(Component c, Graphics g, int x, int y, int w,
        int h)
    {
      Color dark = MetalLookAndFeel.getPrimaryControlDarkShadow();
      Color light = MetalLookAndFeel.getPrimaryControlHighlight();
      if (c instanceof JMenu) {
        JMenu menu = (JMenu) c;
        if (menu.isSelected())
        {
          g.setColor(dark);
          g.drawLine(x, y, x, y + h);
          g.drawLine(x, y, x + w, y);
          g.drawLine(x + w - 2, y + 1, x + w - 2, y + h);
          g.setColor(light);
          g.drawLine(x + w - 1, y + 1, x + w - 1, y + h);
        }
      }
      else if (c instanceof JMenuItem)
      {
        JMenuItem item = (JMenuItem) c;
        if (item.isArmed()) 
          {
            g.setColor(dark);
            g.drawLine(x, y, x + w, y);
            g.setColor(light);
            g.drawLine(x, y + h - 1, x + w, y + h - 1);
          }
        else
          {
            // Normally we draw a light line on the left.
            g.setColor(light);
            g.drawLine(x, y, x, y + h);
          }
      }
    }
    
    /**
     * Returns the border insets.
     * 
     * @param c  the component (ignored).
     * 
     * @return The border insets.
     */
    public Insets getBorderInsets(Component c)
    {
      return borderInsets;
    }
    
    /**
     * Populates <code>insets</code> with the border insets, then returns it.
     * 
     * @param c  the component (ignored).
     * @param insets  the object to populate with the border insets.
     * 
     * @return The border insets.
     * 
     * @throws NullPointerException if <code>insets</code> is <code>null</code>.
     */
    public Insets getBorderInsets(Component c, Insets insets)
    {
      insets.left = borderInsets.left;
      insets.top = borderInsets.top;
      insets.bottom = borderInsets.bottom;
      insets.right = borderInsets.right;
      return insets;
    }
  }

  /**
   * A border used for {@link JMenuBar} components.
   */
  public static class MenuBarBorder
      extends AbstractBorder
      implements UIResource
  {
    /** The border insets. */
    protected static Insets borderInsets = new Insets(1, 0, 1, 0);
    
    // TODO: find where this color really comes from
    private static Color borderColor = new Color(153, 153, 153);
    
    /**
     * Creates a new border instance.
     */
    public MenuBarBorder()
    {
      // Nothing to do here.
    }
    
    /**
     * Paints the border for the component.  A border is painted only if the
     * component is a selected {@link JMenu} or an armed {@link JMenuItem}.
     * 
     * @param c  the component.
     * @param g  the graphics device.
     * @param x  the x-coordinate of the border area.
     * @param y  the y-coordinate of the border area.
     * @param w  the width of the border area.
     * @param h  the height of the border area.
     */
    public void paintBorder(Component c, Graphics g, int x, int y, int w,
        int h)
    {
      g.setColor(borderColor);
      g.drawLine(x, y + h - 1, x + w, y + h - 1);
    }
    
    /**
     * Returns the border insets.
     * 
     * @param c  the component (ignored).
     * 
     * @return The border insets.
     */
    public Insets getBorderInsets(Component c)
    {
      return borderInsets;
    }
    
    /**
     * Populates <code>insets</code> with the border insets, then returns it.
     * 
     * @param c  the component (ignored).
     * @param insets  the object to populate with the border insets.
     * 
     * @return The border insets.
     * 
     * @throws NullPointerException if <code>insets</code> is <code>null</code>.
     */
    public Insets getBorderInsets(Component c, Insets insets)
    {
      insets.left = borderInsets.left;
      insets.top = borderInsets.top;
      insets.bottom = borderInsets.bottom;
      insets.right = borderInsets.right;
      return insets;
    }
  }

  /**
   * A border for {@link JScrollPane} components.
   */
  public static class ScrollPaneBorder
    extends AbstractBorder
    implements UIResource
  {
    /** The border insets. */
    private static Insets insets = new Insets(1, 1, 2, 2);
    
    /**
     * Constructs a new ScrollPaneBorder.
     */
    public ScrollPaneBorder()
    {
      // Nothing to do here.
    }
    
    /**
     * Returns the insets of the border for the Component <code>c</code>.
     *
     * @param c the Component for which we return the border insets
     */
    public Insets getBorderInsets(Component c)
    {
      return insets;
    }

    /**
     * Paints the border.
     *
     * @param c the Component for which the border is painted
     * @param g the Graphics context
     * @param x the X coordinate of the upper left corner of the border
     * @param y the Y coordinate of the upper left corner of the border
     * @param w the width of the border
     * @param h the height of the border
     */
    public void paintBorder(Component c, Graphics g, int x, int y,
                            int w, int h)
    {
      Color darkShadow = MetalLookAndFeel.getControlDarkShadow();
      Color shadow = MetalLookAndFeel.getControlShadow();
      Color light = MetalLookAndFeel.getWhite();
      Color middle = MetalLookAndFeel.getControl();

      // paint top border line
      g.setColor(darkShadow);
      g.drawLine(x, y, x + w - 2, y);

      // paint left border line
      g.drawLine(x, y, x, y + h - 2);
 
      // paint right inner border line
      g.drawLine(x + w - 2, y, x + w - 2, y + h + 1);

      // paint bottom inner border line
      g.drawLine(x + 2, y + h - 2, x + w - 2, y + h - 2);

      // draw right outer border line
      g.setColor(light);
      g.drawLine(x + w - 1, y, x + w - 1, y + h - 1);

      // draw bottom outer border line
      g.drawLine(x, y + h - 1, x + w - 1, y + h - 1);

      // paint the lighter points
      g.setColor(middle);
      g.drawLine(x + w - 1, y, x + w - 1, y);
      g.drawLine(x + w - 2, y + 2, x + w - 2, y + 2);
      g.drawLine(x, y + h - 1, x, y + h - 1);
      g.drawLine(x + 1, y + h - 2, x + 1, y + h - 2);

    }
    
  }
  
  /**
   * A button border that is only visible when the mouse pointer is within 
   * the button's bounds.
   */
  public static class RolloverButtonBorder
    extends MetalBorders.ButtonBorder
  {
    /**
     * Creates a new border instance.
     */
    public RolloverButtonBorder()
    {
      // Nothing to do here.
    }
    
    /**
     * Paints the border.
     * 
     * @param c  the component.
     * @param g  the graphics device.
     * @param x  the x-coordinate.
     * @param y  the y-coordinate.
     * @param w  the width.
     * @param h  the height.
     */
    public void paintBorder(Component c, Graphics g, int x, int y, int w, 
            int h)
    {
      boolean mouseIsOver = false;
      if (c instanceof AbstractButton)
        {
          ButtonModel bmodel = ((AbstractButton) c).getModel();
          mouseIsOver = bmodel.isRollover();
        }
      if (mouseIsOver)
        super.paintBorder(c, g, x, y, w, h);
    }
  }
  
  /**