private void measure() {
FontMetrics fontmetrics = getFontMetrics(getFont());
if (fontmetrics == null) return;
line_height = fontmetrics.getHeight();
line_ascent = fontmetrics.getAscent();
max_width = 0;
for (int i = 0; i < num_lines; i++) {
line_widths[i] = fontmetrics.stringWidth(lines[i]);
if (line_widths[i] > max_width) max_width = line_widths[i];
}
max_width += 2 * btnMarginWidth;
max_height = num_lines * line_height + 2 * btnMarginHeight;
}
public void centerText(String s1, String s2, Graphics g, Color c, int x, int y, int w, int h) {
// locs[0].centerText(s1, s2, this.getGraphics(),
// Color.white, 400,0,200,50);
// g.setXORMode(unselected_color);
// centerText("pic" + im, null, g, Color.black, x, y, w, h);
Font f = g.getFont();
FontMetrics fm = Toolkit.getDefaultToolkit().getFontMetrics(f);
int ascent = fm.getAscent();
int height = fm.getHeight();
int width1 = 0, width2 = 0, x0 = 0, x1 = 0, y0 = 0, y1 = 0;
width1 = fm.stringWidth(s1);
if (s2 != null) width2 = fm.stringWidth(s2);
x0 = x + (w - width1) / 2;
x0 = x + (w - width2) / 2;
if (s2 == null) y0 = y + (h - height) / 2 + ascent;
else {
y0 = y + (h - (int) (height * 2.2)) / 2 + ascent;
y1 = y0 + (int) (height * 1.2);
}
g.setColor(c);
g.drawString(s1, x0, y0);
if (s2 != null) g.drawString(s2, x1, y1);
}