metalborders.java

Mobile 应用程序使用 Java Micro Edition (Java ME) 平台

        public void paintBorder( Component c, Graphics g, int x, int y, int w, int h ) {
            AbstractButton b = (AbstractButton) c;
            ButtonModel model = b.getModel();

            if ( model.isRollover() && !( model.isPressed() && !model.isArmed() ) ) {
	        super.paintBorder( c, g, x, y, w, h );
            }
        }

    }

    /**
     * A border which is like a Margin border but it will only honor the margin
     * if the margin has been explicitly set by the developer.
     * 
     * Note: This is identical to the package private class
     * BasicBorders.RolloverMarginBorder and should probably be consolidated.
     */
    static class RolloverMarginBorder extends EmptyBorder {
	
	public RolloverMarginBorder() {
	    super(3,3,3,3); // hardcoded margin for JLF requirements.
	}

	public Insets getBorderInsets(Component c) {
	    return getBorderInsets(c, new Insets(0,0,0,0));
	}

	public Insets getBorderInsets(Component c, Insets insets) {
	    Insets margin = null;

	    if (c instanceof AbstractButton) {
		margin = ((AbstractButton)c).getMargin();
	    }
	    if (margin == null || margin instanceof UIResource) {
		// default margin so replace
		insets.left = left;
		insets.top = top;
		insets.right = right;
		insets.bottom = bottom;
	    } else {
		// Margin which has been explicitly set by the user.
		insets.left = margin.left;
		insets.top = margin.top;
		insets.right = margin.right;
		insets.bottom = margin.bottom;
	    }
	    return insets;
	}
    }

    public static class ToolBarBorder extends AbstractBorder implements UIResource, SwingConstants
    {
        protected MetalBumps bumps = new MetalBumps( 10, 10,
				      MetalLookAndFeel.getControlHighlight(),
				      MetalLookAndFeel.getControlDarkShadow(),
                                     UIManager.getColor("ToolBar.background"));

        public void paintBorder( Component c, Graphics g, int x, int y, int w, int h )
	{
	    g.translate( x, y );

	    if ( ((JToolBar) c).isFloatable() )
	    {
	        if ( ((JToolBar) c).getOrientation() == HORIZONTAL )
		{
                    int shift = MetalLookAndFeel.usingOcean() ? -1 : 0;
		    bumps.setBumpArea( 10, h - 4 );
                    if( MetalUtils.isLeftToRight(c) ) {
                        bumps.paintIcon( c, g, 2, 2 + shift );
                    } else {
                        bumps.paintIcon( c, g, w-12,
                                         2 + shift );
                    }
	        }
		else // vertical
		{
		    bumps.setBumpArea( w - 4, 10 );
		    bumps.paintIcon( c, g, 2, 2 );
	        }

	    }

            if (((JToolBar) c).getOrientation() == HORIZONTAL && 
                               MetalLookAndFeel.usingOcean()) {
                g.setColor(MetalLookAndFeel.getControl());
                g.drawLine(0, h - 2, w, h - 2);
                g.setColor(UIManager.getColor("ToolBar.borderColor"));
                g.drawLine(0, h - 1, w, h - 1);
            }

	    g.translate( -x, -y );
        }

        public Insets getBorderInsets( Component c ) {
	    return getBorderInsets(c, new Insets(0,0,0,0));
	}

	public Insets getBorderInsets(Component c, Insets newInsets) {
            if (MetalLookAndFeel.usingOcean()) {
                newInsets.set(1, 2, 3, 2);
            }
            else {
                newInsets.top = newInsets.left = newInsets.bottom = newInsets.right = 2;
            }

	    if ( ((JToolBar) c).isFloatable() ) {
	        if ( ((JToolBar) c).getOrientation() == HORIZONTAL ) {
		    if (c.getComponentOrientation().isLeftToRight()) {
	        	newInsets.left = 16;
		    } else {
	        	newInsets.right = 16;
		    }
	        } else {// vertical
		    newInsets.top = 16;
	        }
	    }

	    Insets margin = ((JToolBar) c).getMargin();

	    if ( margin != null ) {
	        newInsets.left   += margin.left;
	        newInsets.top    += margin.top;
	        newInsets.right  += margin.right;
	        newInsets.bottom += margin.bottom;
	    }

            return newInsets;
        }
    }

    private static Border buttonBorder;

    /**
     * Returns a border instance for a JButton
     * @since 1.3
     */
    public static Border getButtonBorder() {
	if (buttonBorder == null) {
	    buttonBorder = new BorderUIResource.CompoundBorderUIResource(
						   new MetalBorders.ButtonBorder(),
						   new BasicBorders.MarginBorder());
	}
	return buttonBorder;
    }

    private static Border textBorder;

    /**
     * Returns a border instance for a text component
     * @since 1.3
     */
    public static Border getTextBorder() {
	if (textBorder == null) {
	    textBorder = new BorderUIResource.CompoundBorderUIResource(
						   new MetalBorders.Flush3DBorder(),
						   new BasicBorders.MarginBorder());
	}
	return textBorder;
    }

    private static Border textFieldBorder;

    /**
     * Returns a border instance for a JTextField
     * @since 1.3
     */
    public static Border getTextFieldBorder() {
	if (textFieldBorder == null) {
	    textFieldBorder = new BorderUIResource.CompoundBorderUIResource(
						   new MetalBorders.TextFieldBorder(),
						   new BasicBorders.MarginBorder());
	}
	return textFieldBorder;
    }

    public static class TextFieldBorder extends Flush3DBorder {

        public void paintBorder(Component c, Graphics g, int x, int y,
				int w, int h) {

	  if (!(c instanceof JTextComponent)) {
	        // special case for non-text components (bug ID 4144840)
	        if (c.isEnabled()) {
		    MetalUtils.drawFlush3DBorder(g, x, y, w, h);
		} else {
		    MetalUtils.drawDisabledBorder(g, x, y, w, h);
		}
		return;
	    }

	    if (c.isEnabled() && ((JTextComponent)c).isEditable()) {
	        MetalUtils.drawFlush3DBorder(g, x, y, w, h);
	    } else {
	        MetalUtils.drawDisabledBorder(g, x, y, w, h);
	    }

	}
    }

    public static class ScrollPaneBorder extends AbstractBorder implements UIResource {

       private static final Insets insets = new Insets(1, 1, 2, 2);

        public void paintBorder(Component c, Graphics g, int x, int y,
			  int w, int h) {

            JScrollPane scroll = (JScrollPane)c;
            JComponent colHeader = scroll.getColumnHeader();
            int colHeaderHeight = 0;
            if (colHeader != null)
               colHeaderHeight = colHeader.getHeight();

            JComponent rowHeader = scroll.getRowHeader();
            int rowHeaderWidth = 0;
            if (rowHeader != null)
               rowHeaderWidth = rowHeader.getWidth();


            g.translate( x, y);

            g.setColor( MetalLookAndFeel.getControlDarkShadow() );
            g.drawRect( 0, 0, w-2, h-2 );
            g.setColor( MetalLookAndFeel.getControlHighlight() );

            g.drawLine( w-1, 1, w-1, h-1);
            g.drawLine( 1, h-1, w-1, h-1);

            g.setColor( MetalLookAndFeel.getControl() );
            g.drawLine( w-2, 2+colHeaderHeight, w-2, 2+colHeaderHeight );
            g.drawLine( 1+rowHeaderWidth, h-2, 1+rowHeaderWidth, h-2 );

            g.translate( -x, -y);

        }

        public Insets getBorderInsets(Component c)       {
            return insets;
        }
    }

    private static Border toggleButtonBorder;

    /**
     * Returns a border instance for a JToggleButton
     * @since 1.3
     */
    public static Border getToggleButtonBorder() {
	if (toggleButtonBorder == null) {
	    toggleButtonBorder = new BorderUIResource.CompoundBorderUIResource(
						   new MetalBorders.ToggleButtonBorder(),
						   new BasicBorders.MarginBorder());
	}
	return toggleButtonBorder;
    }

    /**
     * @since 1.3
     */
    public static class ToggleButtonBorder extends ButtonBorder {
        public void paintBorder(Component c, Graphics g, int x, int y, int w, int h) {
	    AbstractButton button = (AbstractButton)c;
	    ButtonModel model = button.getModel();
            if (MetalLookAndFeel.usingOcean()) {
                if(model.isArmed() || !button.isEnabled()) {
                    super.paintBorder(c, g, x, y, w, h);
                }
                else {
                 g.setColor(MetalLookAndFeel.getControlDarkShadow()); 
                 g.drawRect(0, 0, w - 1, h - 1);                 
            }
            return;
        }
	    if (! c.isEnabled() ) {
	        MetalUtils.drawDisabledBorder( g, x, y, w-1, h-1 );
	    } else {
	        if ( model.isPressed() && model.isArmed() ) {
                   MetalUtils.drawPressed3DBorder( g, x, y, w, h );
		} else if ( model.isSelected() ) {
		    MetalUtils.drawDark3DBorder( g, x, y, w, h );
                } else {
		    MetalUtils.drawFlush3DBorder( g, x, y, w, h );
                }
	    }
	}
    }

    /**
     * Border for a Table Header
     * @since 1.3
     */
    public static class TableHeaderBorder extends javax.swing.border.AbstractBorder {
        protected Insets editorBorderInsets = new Insets( 2, 2, 2, 0 );

        public void paintBorder(Component c, Graphics g, int x, int y, int w, int h) {
	    g.translate( x, y );
	    
	    g.setColor( MetalLookAndFeel.getControlDarkShadow() );
	    g.drawLine( w-1, 0, w-1, h-1 );
	    g.drawLine( 1, h-1, w-1, h-1 );
	    g.setColor( MetalLookAndFeel.getControlHighlight() );
	    g.drawLine( 0, 0, w-2, 0 );
	    g.drawLine( 0, 0, 0, h-2 );

	    g.translate( -x, -y );
	}

        public Insets getBorderInsets( Component c ) {
	    return editorBorderInsets;
	}
    }

    /**
     * Returns a border instance for a Desktop Icon
     * @since 1.3
     */
    public static Border getDesktopIconBorder() {
	return new BorderUIResource.CompoundBorderUIResource(
                                          new LineBorder(MetalLookAndFeel.getControlDarkShadow(), 1),
                                          new MatteBorder (2,2,1,2, MetalLookAndFeel.getControl()));
    }

    static Border getToolBarRolloverBorder() {
        if (MetalLookAndFeel.usingOcean()) {
            return new CompoundBorder(
                new MetalBorders.ButtonBorder(), 
                new MetalBorders.RolloverMarginBorder());
        }
	return new CompoundBorder(new MetalBorders.RolloverButtonBorder(), 
				  new MetalBorders.RolloverMarginBorder());
    }

    static Border getToolBarNonrolloverBorder() {
        if (MetalLookAndFeel.usingOcean()) {
            new CompoundBorder(
                new MetalBorders.ButtonBorder(), 
                new MetalBorders.RolloverMarginBorder());
        }
	return new CompoundBorder(new MetalBorders.ButtonBorder(),
				  new MetalBorders.RolloverMarginBorder());
    }
}