public ColorBlock(Paint paint,
    double width,
    double height) 
{
    
        if (paint == null) {
            throw new IllegalArgumentException("Null 'paint' argument.");
        }
        this.paint = paint;
        setWidth(width);
        setHeight(height);
}

Creates a new block.

Parameters:

paint - the paint (null not permitted).

width - the width.

height - the height.

 public Size2D arrange(Graphics2D g2,
    RectangleConstraint constraint) 
{
        return new Size2D(calculateTotalWidth(getWidth()), 
                calculateTotalHeight(getHeight()));
}

Arranges the contents of the block, within the given constraints, and returns the block size.

 public  void draw(Graphics2D g2,
    Rectangle2D area) 
{
        area = trimMargin(area);
        drawBorder(g2, area);
        area = trimBorder(area);
        area = trimPadding(area);
        g2.setPaint(this.paint);
        g2.fill(area);
}

Draws the block.

 public Object draw(Graphics2D g2,
    Rectangle2D area,
    Object params) 
{
        draw(g2, area);
        return null;
}

Draws the block within the specified area.

 public boolean equals(Object obj) 
{
        if (obj == this) {
            return true;
        }
        if (!(obj instanceof ColorBlock)) {
            return false;
        }
        ColorBlock that = (ColorBlock) obj;
        if (!PaintUtilities.equal(this.paint, that.paint)) {
            return false;
        }
        return super.equals(obj);
}

Tests this block for equality with an arbitrary object.

 public Paint getPaint() 
{
        return this.paint;
}

Returns the paint.