Java API生成工具（可定制标签）

package java5; import java.awt.*; import javax.swing.*; /** * Draws a <i>bullet</i> icon like the one shown on the picture below: * <p><img src="doc-files/bullet.gif"> * @author Filigris Works * @see javax.swing.Icon * @prj:type demo * @todo Support different bullet shapes */ @Author("Filigris Works") @Reviews({ @Review(grade=Review.Grade.EXCELLENT, reviewer="The Boss", comment="Well done. Great job, guys!") }) public class BulletIcon implements Icon { private Color myColor = null; public BulletIcon() { } /** * This allows to specify the color for the bullet. * If <code>null</code> (default), the foreground color * of the component is used where the icon is drawn. */ public void setColor (Color color) { myColor = color; } /** * The icon width. * @return 6 (pixels) */ @Reviews({ @Review(grade=Review.Grade.UNSATISFACTORY, reviewer="Tester A", comment="Too few code!") }) public int getIconWidth() { return 6; } /** * The icon height. * @return 6 (pixels) */ public int getIconHeight() { return 6; } /** * Here's where the actual drawing occurs. Producing a bullet shape * is very simple. Just two intersecting rectangles and that's all: * <pre> * int w = getIconWidth(); * int h = getIconHeight(); * * g.fillRect (x+1, y, w-2, h); * g.fillRect (x, y+1, w, h-2); * </pre> */ @Reviews({ @Review(grade=Review.Grade.UNSATISFACTORY, reviewer="Tester A", comment="Too simple bullet shape!"), @Review(grade=Review.Grade.SATISFACTORY, reviewer="Tester B", comment="I tested. It works.") }) public void paintIcon (Component c, Graphics g, int x, int y) { g.setColor (myColor != null ? myColor : c.getForeground()); int w = getIconWidth(); int h = getIconHeight(); g.fillRect (x+1, y, w-2, h); g.fillRect (x, y+1, w, h-2); } }