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用Applet写的菜单程序 machine(4) int[] result = new int[st.countTokens()];
for (int i=0; i result[i] = Integer.parseInt(st.nextToken());
}
return result;
}
public void paint(Graphics g) {
imageDone = false;
update(g);
}
public void update(Graphics g) {
Graphics g2;
if (!imageDone) {
imageDone = g.drawImage(image, 0, 0, this);
return;
}
bbufG.setColor(bgColor);
bbufG.fillRect(0, 0, size().width, size().height);
bbufG.drawImage(image, 0, 0, this);
if (curMenu >= 0) {
g2 = bbuf.getGraphics();
// Paint the overlay image
g2.clipRect(dstPt[curMenu].x, dstPt[curMenu].y,
srcRect[curMenu].width, srcRect[curMenu].height);
g2.drawImage(image, dstPt[curMenu].x-srcRect[curMenu].x,
dstPt[curMenu].y-srcRect[curMenu].y, this);
g2.dispose();
g2 = bbuf.getGraphics();
for (int i=0; i drawMenuItem(g2, i);
}
g2.dispose();
}
g.drawImage(bbuf, 0, 0, this);
}
void drawMenuItem(Graphics g, int i) {
int x, y, w, height;
// break the menu item label into lines.
String[] line = parse(item[curMenu][i], getParameter("newline"));
int hi = 0;
if (i == curMenuItem) {
hi = 1;
getAppletContext().showStatus(itemUrl[curMenu][i]);
}
g.setColor(bgMenuColor[hi]);
g.fillRect(menuItemRect[i].x, menuItemRect[i].y,
menuItemRect[i].width, menuItemRect[i].height);
// set color for text and box
g.setColor(fgMenuColor[hi]);
// draw box around menu item.
g.drawRect(menuItemRect[i].x, menuItemRect[i].y,
menuItemRect[i].width, menuItemRect[i].height);
// draw label
g.setFont(f);
y = menuItemRect[i].y + marginV;
for (i=0; i g.drawString(line[i],
menuItemRect[i].x+menuItemRect[i].width-fm.stringWidth(line[i])
-marginH, y + fm.getAscent());
y += fm.getHeight();
}
}
public boolean mouseExit(Event evt, int x, int y) {
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