BezierAnimationPanel.java 文件源码

/**
 * BezierAnimationPanel Constructor
 */
public BezierAnimationPanel() {
    setOpaque(true);

    colors.put(BACKGROUND, new Color(0, 0, 153));
    colors.put(OUTER, new Color(255, 255, 255));
    colors.put(GRADIENT_A, new Color(255, 0, 101));
    colors.put(GRADIENT_B, new Color(255, 255, 0));

    addHierarchyListener(new HierarchyListener() {
        public void hierarchyChanged(HierarchyEvent e) {
            if (isShowing()) {
                start();
            } else {
                stop();
            }
        }
    }
    );
}