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用Applet写的菜单程序 machine(2)
// This is the color to paint "behind" the image.
Color bgColor;
// [0] is the text color of a menu item; [1] is the text color of a highlig
hted // menu item.
Color fgMenUColor[] = new Color[2];
// This is the background of a menu item; [1] is the background color of a
// highlighted menu item.
Color bgMenuColor[] = new Color[2];
// marginH is the number of pixels on the left and right edges of the menu.
// marginV is the number of pixels on the top and bottom edges of the menu.
int marginH, marginV;
// This is the font used to display the menu item labels.
Font f;
// This is the font metrics of 'f'.
FontMetrics fm;
public void init() {
int[] ints;
// Grab applet parameters.
image = getImage(getCodeBase(), getParameter("image"));
marginH = Integer.parseInt(getParameter("marginh"));
marginV = Integer.parseInt(getParameter("marginv"));
// Get color parameters.
ints = parseInt(getParameter("bg-color"), " ");
bgColor = new Color(ints[0], ints[1], ints[2]);
ints = parseInt(getParameter("fg-menu-color"), " ");
fgMenuColor[0] = new Color(ints[0], ints[1], ints[2]);
ints = parseInt(getParameter("fg-hi-menu-color"), " ");
fgMenuColor[1] = new Color(ints[0], ints[1], ints[2]);
ints = parseInt(getParameter("bg-menu-color"), " ");
bgMenuColor[0] = new Color(ints[0], ints[1], ints[2]);
ints = parseInt(getParameter("bg-hi-menu-color"), " ");
bgMenuColor[1] = new Color(ints[0], ints[1], ints[2]);
// Create back buffer for double-buffering.
bbuf = createImage(size().width, size().height);
bbufG = bbuf.getGraphics();
// Determine the font from the font-height.
int fh = Integer.parseInt(getParameter("font-height"));
int i = fh;
while (i > 10) {
f = new Font(getParameter("font"), Font.PLAIN, i);
fm = getFontMetrics(f);
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