/**
* Designate the place where the progress string will be painted. This implementation places it at
* the center of the progress bar (in both x and y). Override this if you want to right, left,
* top, or bottom align the progress string or if you need to nudge it around for any reason.
*/
protected Point getStringPlacement(
Graphics g, String progressString, int x, int y, int width, int height) {
FontMetrics fontSizer = SwingUtilities2.getFontMetrics(progressBar, g, progressBar.getFont());
int stringWidth = SwingUtilities2.stringWidth(progressBar, fontSizer, progressString);
if (progressBar.getOrientation() == JProgressBar.HORIZONTAL) {
return new Point(
x + Math.round(width / 2 - stringWidth / 2),
y
+ ((height + fontSizer.getAscent() - fontSizer.getLeading() - fontSizer.getDescent())
/ 2));
} else { // VERTICAL
return new Point(
x
+ ((width - fontSizer.getAscent() + fontSizer.getLeading() + fontSizer.getDescent())
/ 2),
y + Math.round(height / 2 - stringWidth / 2));
}
}
/**
* Returns the baseline.
*
* @throws NullPointerException {@inheritDoc}
* @throws IllegalArgumentException {@inheritDoc}
* @see javax.swing.JComponent#getBaseline(int, int)
* @since 1.6
*/
public int getBaseline(JComponent c, int width, int height) {
super.getBaseline(c, width, height);
if (progressBar.isStringPainted() && progressBar.getOrientation() == JProgressBar.HORIZONTAL) {
FontMetrics metrics = progressBar.getFontMetrics(progressBar.getFont());
Insets insets = progressBar.getInsets();
int y = insets.top;
height = height - insets.top - insets.bottom;
return y + (height + metrics.getAscent() - metrics.getLeading() - metrics.getDescent()) / 2;
}
return -1;
}