metaliconfactory.java

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

        public void paintIcon(Component c, Graphics g, int x, int y) {
            if (MetalLookAndFeel.usingOcean()) {
                paintOceanIcon(c, g, x, y);
                return;
            }
	    JRadioButton rb = (JRadioButton)c;
	    ButtonModel model = rb.getModel();
	    boolean drawDot = model.isSelected();

	    Color background = c.getBackground();
	    Color dotColor = c.getForeground();
	    Color shadow = MetalLookAndFeel.getControlShadow();
	    Color darkCircle = MetalLookAndFeel.getControlDarkShadow();
	    Color whiteInnerLeftArc = MetalLookAndFeel.getControlHighlight();
	    Color whiteOuterRightArc = MetalLookAndFeel.getControlHighlight();
	    Color interiorColor = background;

	    // Set up colors per RadioButtonModel condition
	    if ( !model.isEnabled() ) {
		whiteInnerLeftArc = whiteOuterRightArc = background;
		darkCircle = dotColor = shadow;
	    }
	    else if (model.isPressed() && model.isArmed() ) {
		whiteInnerLeftArc = interiorColor = shadow;
	    }
	    
	    g.translate(x, y);

	    // fill interior
	    g.setColor(interiorColor);
	    g.fillRect(2,2, 9,9);
	   
	    // draw Dark Circle (start at top, go clockwise)
	    g.setColor(darkCircle);
	    g.drawLine( 4, 0,  7, 0);
	    g.drawLine( 8, 1,  9, 1);
	    g.drawLine(10, 2, 10, 3);
	    g.drawLine(11, 4, 11, 7);
	    g.drawLine(10, 8, 10, 9);
	    g.drawLine( 9,10,  8,10);
	    g.drawLine( 7,11,  4,11);
	    g.drawLine( 3,10,  2,10);
	    g.drawLine( 1, 9,  1, 8);
	    g.drawLine( 0, 7,  0, 4);
	    g.drawLine( 1, 3,  1, 2);
	    g.drawLine( 2, 1,  3, 1);

	    // draw Inner Left (usually) White Arc
	    //  start at lower left corner, go clockwise
	    g.setColor(whiteInnerLeftArc);
	    g.drawLine( 2, 9,  2, 8);
	    g.drawLine( 1, 7,  1, 4);
	    g.drawLine( 2, 2,  2, 3);
	    g.drawLine( 2, 2,  3, 2);
	    g.drawLine( 4, 1,  7, 1);
	    g.drawLine( 8, 2,  9, 2);
	    // draw Outer Right White Arc
	    //  start at upper right corner, go clockwise
	    g.setColor(whiteOuterRightArc);
	    g.drawLine(10, 1, 10, 1);
	    g.drawLine(11, 2, 11, 3);
	    g.drawLine(12, 4, 12, 7);
	    g.drawLine(11, 8, 11, 9);
	    g.drawLine(10,10, 10,10);
	    g.drawLine( 9,11,  8,11);
	    g.drawLine( 7,12,  4,12);
	    g.drawLine( 3,11,  2,11);

	    // selected dot
	    if ( drawDot ) {
		g.setColor(dotColor);
		g.fillRect( 4, 4,  4, 4);
		g.drawLine( 4, 3,  7, 3);
		g.drawLine( 8, 4,  8, 7);
		g.drawLine( 7, 8,  4, 8);
		g.drawLine( 3, 7,  3, 4);
	    }

	    g.translate(-x, -y);
	}
	
	public int getIconWidth() {
	    return 13;
	}
	
	public int getIconHeight() {
	    return 13;
	}
    }  // End class RadioButtonIcon

    // Tree Computer Icon code
    private static class TreeComputerIcon implements Icon, UIResource, Serializable {
        public void paintIcon(Component c, Graphics g, int x, int y) {
	    g.translate(x, y);

	    // Fill glass portion of monitor
	    g.setColor(MetalLookAndFeel.getPrimaryControl());
	    g.fillRect(5,4, 6,4);

	    // Draw outside edge of monitor
	    g.setColor(MetalLookAndFeel.getPrimaryControlInfo());
	    g.drawLine( 2,2,  2,8); // left
	    g.drawLine(13,2, 13,8); // right
	    g.drawLine( 3,1, 12,1); // top
	    g.drawLine(12,9, 12,9); // bottom right base
	    g.drawLine( 3,9,  3,9); // bottom left base
	    // Draw the edge of the glass
	    g.drawLine( 4,4,  4,7); // left
	    g.drawLine( 5,3, 10,3); // top
	    g.drawLine(11,4, 11,7); // right
	    g.drawLine( 5,8, 10,8); // bottom
	    // Draw the edge of the CPU
	    g.drawLine( 1,10, 14,10); // top
	    g.drawLine(14,10, 14,14); // right
	    g.drawLine( 1,14, 14,14); // bottom
	    g.drawLine( 1,10,  1,14); // left

	    // Draw the disk drives
	    g.setColor(MetalLookAndFeel.getControlDarkShadow());
	    g.drawLine( 6,12,  8,12); // left
	    g.drawLine(10,12, 12,12); // right

	    g.translate(-x, -y);
	}
	
	public int getIconWidth() {
	    return 16;
	}
	
	public int getIconHeight() {
	    return 16;
	}
    }  // End class TreeComputerIcon

    // Tree HardDrive Icon code
    private static class TreeHardDriveIcon implements Icon, UIResource, Serializable {
        public void paintIcon(Component c, Graphics g, int x, int y) {
	    g.translate(x, y);

	    // Draw edges of the disks
	    g.setColor(MetalLookAndFeel.getPrimaryControlInfo());
	    //     top disk
	    g.drawLine(1,4, 1,5); // left
	    g.drawLine(2,3, 3,3);
	    g.drawLine(4,2, 11,2); // top
	    g.drawLine(12,3, 13,3);
	    g.drawLine(14,4, 14,5); // right
	    g.drawLine(12,6, 13,6);
	    g.drawLine(4,7, 11,7); // bottom
	    g.drawLine(2,6, 3,6);
	    //     middle disk
	    g.drawLine(1,7, 1,8); // left
	    g.drawLine(2,9, 3,9);
	    g.drawLine(4,10, 11,10); // bottom
	    g.drawLine(12,9, 13,9);
	    g.drawLine(14,7, 14, 8); // right
	    //     bottom disk
	    g.drawLine(1,10, 1,11); // left
	    g.drawLine(2,12, 3,12);
	    g.drawLine(4,13, 11,13); // bottom
	    g.drawLine(12,12, 13,12);
	    g.drawLine(14,10, 14,11); // right

	    // Draw the down right shadows
	    g.setColor(MetalLookAndFeel.getControlShadow());
	    //     top disk
	    g.drawLine(7,6, 7,6);
	    g.drawLine(9,6, 9,6);
	    g.drawLine(10,5, 10,5);
	    g.drawLine(11,6, 11,6);
	    g.drawLine(12,5, 13,5);
	    g.drawLine(13,4, 13,4);
	    //     middle disk
	    g.drawLine(7,9, 7,9);
	    g.drawLine(9,9, 9,9);
	    g.drawLine(10,8, 10,8);
	    g.drawLine(11,9, 11,9);
	    g.drawLine(12,8, 13,8);
	    g.drawLine(13,7, 13,7);
	    //     bottom disk
	    g.drawLine(7,12, 7,12);
	    g.drawLine(9,12, 9,12);
	    g.drawLine(10,11, 10,11);
	    g.drawLine(11,12, 11,12);
	    g.drawLine(12,11, 13,11);
	    g.drawLine(13,10, 13,10);

	    // Draw the up left highlight
	    g.setColor(MetalLookAndFeel.getControlHighlight());
	    //     top disk
	    g.drawLine(4,3, 5,3);
	    g.drawLine(7,3, 9,3);
	    g.drawLine(11,3, 11,3);
	    g.drawLine(2,4, 6,4);
	    g.drawLine(8,4, 8,4);
	    g.drawLine(2,5, 3,5);
	    g.drawLine(4,6, 4,6);
	    //     middle disk
	    g.drawLine(2,7, 3,7);
	    g.drawLine(2,8, 3,8);
	    g.drawLine(4,9, 4,9);
	    //     bottom disk
	    g.drawLine(2,10, 3,10);
	    g.drawLine(2,11, 3,11);
	    g.drawLine(4,12, 4,12);

	    g.translate(-x, -y);
	}
	
	public int getIconWidth() {
	    return 16;
	}
	
	public int getIconHeight() {
	    return 16;
	}
    }  // End class TreeHardDriveIcon

    // Tree FloppyDrive Icon code
    private static class TreeFloppyDriveIcon implements Icon, UIResource, Serializable {
        public void paintIcon(Component c, Graphics g, int x, int y) {
	    g.translate(x, y);

	    // Fill body of floppy
	    g.setColor(MetalLookAndFeel.getPrimaryControl());
	    g.fillRect(2,2, 12,12);

	    // Draw outside edge of floppy
	    g.setColor(MetalLookAndFeel.getPrimaryControlInfo());
	    g.drawLine( 1, 1, 13, 1); // top
	    g.drawLine(14, 2, 14,14); // right
	    g.drawLine( 1,14, 14,14); // bottom
	    g.drawLine( 1, 1,  1,14); // left

	    // Draw grey-ish highlights
	    g.setColor(MetalLookAndFeel.getControlDarkShadow());
	    g.fillRect(5,2, 6,5); // metal disk protector part
	    g.drawLine(4,8, 11,8); // top of label
	    g.drawLine(3,9, 3,13); // left of label
	    g.drawLine(12,9, 12,13); // right of label

	    // Draw label and exposed disk
	    g.setColor(MetalLookAndFeel.getPrimaryControlHighlight());
	    g.fillRect(8,3, 2,3); // exposed disk
	    g.fillRect(4,9, 8,5); // label

	    // Draw text on label
	    g.setColor(MetalLookAndFeel.getPrimaryControlShadow());
	    g.drawLine(5,10, 9,10);
	    g.drawLine(5,12, 8,12);

	    g.translate(-x, -y);
	}
	
	public int getIconWidth() {
	    return 16;
	}
	
	public int getIconHeight() {
	    return 16;
	}
    }  // End class TreeFloppyDriveIcon


    static private final Dimension folderIcon16Size = new Dimension( 16, 16 );

    /**
     * Utility class for caching icon images.  This is necessary because
     * we need a new image whenever we are rendering into a new 
     * GraphicsConfiguration, but we do not want to keep recreating icon 
     * images for GC's that we have already seen (for example, 
     * dragging a window back and forth between monitors on a multimon 
     * system, or drawing an icon to different Components that have different
     * GC's).
     * So now whenever we create a new icon image for a given GC, we
     * cache that image with the GC for later retrieval.
     */
    static class ImageCacher {

        // PENDING: Replace this class with CachedPainter.

	Vector images = new Vector(1, 1);
	ImageGcPair currentImageGcPair;

	class ImageGcPair {
	    Image image;
	    GraphicsConfiguration gc;
	    ImageGcPair(Image image, GraphicsConfiguration gc) {
		this.image = image;
		this.gc = gc;
	    }

	    boolean hasSameConfiguration(GraphicsConfiguration newGC) {
		if (((newGC != null) && (newGC.equals(gc))) ||
		    ((newGC == null) && (gc == null))) 
		{
		    return true;
		}
		return false;
	    }

	}

	Image getImage(GraphicsConfiguration newGC) {
	    if ((currentImageGcPair == null) ||
		!(currentImageGcPair.hasSameConfiguration(newGC)))
	    {
		Enumeration elements = images.elements();
		while (elements.hasMoreElements()) {
		    ImageGcPair imgGcPair = (ImageGcPair)elements.nextElement();
		    if (imgGcPair.hasSameConfiguration(newGC)) {
			currentImageGcPair = imgGcPair;
			return imgGcPair.image;
		    }
		}
		return null;
	    }
	    return currentImageGcPair.image;
	}

	void cacheImage(Image image, GraphicsConfiguration gc) {
	    ImageGcPair imgGcPair = new ImageGcPair(image, gc);
	    images.addElement(imgGcPair);
	    currentImageGcPair = imgGcPair;
	}

    }

    /**
     * <p>
     * <strong>Warning:</strong>
     * Serialized objects of this class will not be compatible with
     * future Swing releases. The current serialization support is
     * appropriate for short term storage or RMI between applications running
     * the same version of Swing.  As of 1.4, support for long term storage
     * of all JavaBeans<sup><font size="-2">TM</font></sup>
     * has been added to the <code>java.beans</code> package.
     * Please see {@link java.beans.XMLEncoder}.
     */
    public static class FolderIcon16 implements Icon, Serializable {

	ImageCacher imageCacher;

	public void paintIcon(Component c, Graphics g, int x, int y) {
	    GraphicsConfiguration gc = c.getGraphicsConfiguration();
	    if (imageCacher == null) {
		imageCacher = new ImageCacher();
	    }
	    Image image = imageCacher.getImage(gc);
	    if (image == null) {
		if (gc != null) {
		    image = gc.createCompatibleImage(getIconWidth(), 
						     getIconHeight(),
						     Transparency.BITMASK);
		} else {
		    image = new BufferedImage(getIconWidth(),
					      getIconHeight(),
					      BufferedImage.TYPE_INT_ARGB);
		}
                Graphics imageG = image.getGraphics();		
		paintMe(c,imageG);
		imageG.dispose();
		imageCacher.cacheImage(image, gc);
	    }
            g.drawImage(image, x, y+getShift(), null);
	}


	private void paintMe(Component c, Graphics g) {

	    int right = folderIcon16Size.width - 1;
	    int bottom = folderIcon16Size.height - 1;

	    // Draw tab top
	    g.setColor( MetalLookAndFeel.getPrimaryControlDarkShadow() );
	    g.drawLine( right - 5, 3, right, 3 );
	    g.drawLine( right - 6, 4, right, 4 );

	    // Draw folder front
	    g.setColor( MetalLookAndFeel.getPrimaryControl() );
	    g.fillRect( 2, 7, 13, 8 );

	    // Draw tab bottom
	    g.setColor( MetalLookAndFeel.getPrimaryControlShadow() );
	    g.drawLine( right - 6, 5, right - 1, 5 );

	    // Draw outline
	    g.setColor( MetalLookAndFeel.getPrimaryControlInfo() );
	    g.drawLine( 0, 6, 0, bottom );            // left side
	    g.drawLine( 1, 5, right - 7, 5 );         // first part of top
	    g.drawLine( right - 6, 6, right - 1, 6 ); // second part of top
	    g.drawLine( right, 5, right, bottom );    // right side
	    g.drawLine( 0, bottom, right, bottom );   // bottom

	    // Draw highlight
	    g.setColor( MetalLookAndFeel.getPrimaryControlHighlight() );
	    g.drawLine( 1, 6, 1, bottom - 1 );
	    g.drawLine( 1, 6, right - 7, 6 );
	    g.drawLine( right - 6, 7, right - 1, 7 );

	}