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用Applet写的菜单程序 machine(3) if (fm.getHeight() <= fh) {
break;
}
i--;
}
// Get the menu parameters.
for (i=0; ; i++) {
if (getParameter("menu"+i) == null) {
hitArea = new Rectangle[i];
srcRect = new Rectangle[i];
dstPt = new Point[i];
url = new String[i];
down = new boolean[i];
itemUrl = new String[i][];
item = new String[i][];
break;
}
}
for (i=0; i String[] fields = parse(getParameter("menu"+i), getParameter("separ
ator"));
// Get the hit area.
ints = parseInt(fields[0], " ");
hitArea[i] = new Rectangle(ints[0], ints[1], ints[2], ints[3]);
// Get the source image.
ints = parseInt(fields[1], " ");
srcRect[i] = new Rectangle(ints[0], ints[1], ints[2], ints[3]);
// Get the destination point.
ints = parseInt(fields[2], " ");
dstPt[i] = new Point(ints[0], ints[1]);
down[i] = fields[3].equals("d");
url[i] = fields[4];
item[i] = new String[(fields.length-5)/2];
itemUrl[i] = new String[(fields.length-5)/2];
for (int j=0; j- item[i][j] = fields[j*2+5];
itemUrl[i][j] = fields[j*2+6];
}
}
}
// s is a string containing 'sep' separators. This method
// breaks up the string at the separators and returns the resulting
// strings in an array. The result may have zero length but is never null.
String[] parse(String s, String sep) {
StringTokenizer st = new StringTokenizer(s, sep);
String result[] = new String[st.countTokens()];
for (int i=0; i result[i] = st.nextToken();
}
return result;
}
// This method is similar to parse() except that the strings are
// assumed to be decimal integers. This method coverts these integer
// strings into integers and returns them in an array.
// The result may have zero length but is never null.
int[] parseInt(String s, String sep) {
StringTokenizer st = new StringTokenizer(s, sep);
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