/**
* Draw multi line Hint type text in the specified Graphics context<br>
* at the specified location.
*/
public static void drawHint(
Graphics2D g, String text, int x, int y, Color bgColor, Color textColor) {
final Graphics2D g2 = (Graphics2D) g.create();
final Rectangle2D stringRect = getStringBounds(g, text);
// calculate hint rect
final RoundRectangle2D backgroundRect =
new RoundRectangle2D.Double(
x, y, (int) (stringRect.getWidth() + 10), (int) (stringRect.getHeight() + 8), 8, 8);
g2.setStroke(new BasicStroke(1.3f));
// draw translucent background
g2.setColor(bgColor);
mixAlpha(g2, AlphaComposite.SRC_OVER, 1f / 2f);
// g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f));
g2.fill(backgroundRect);
// draw background border
g2.setColor(ColorUtil.mix(bgColor, Color.black));
mixAlpha(g2, AlphaComposite.SRC_OVER, 2f / 1f);
// g2.setComposite(AlphaComposite.Src);
g2.draw(backgroundRect);
// draw text
g2.setColor(textColor);
drawString(g2, text, x + 5, y + 4, false);
g2.dispose();
}
/**
* Draw a horizontal and vertical centered text on specified position. This function handle multi
* lines string ('\n' character used a line separator).
*/
public static void drawCenteredString(Graphics g, String text, int x, int y, boolean shadow) {
if (StringUtil.isEmpty(text)) return;
final Color color = g.getColor();
final Color shadowColor = ColorUtil.mix(color, Color.black);
final Rectangle2D textRect = getStringBounds(g, text);
final double offX = textRect.getX();
double curY = y - (textRect.getY() + (textRect.getHeight() / 2));
for (String s : text.split("\n")) {
final Rectangle2D r = getStringBounds(g, s);
final int curX = (int) (x - (offX + (r.getWidth() / 2)));
if (shadow) {
g.setColor(shadowColor);
g.drawString(s, curX + 1, (int) (curY + 1));
g.setColor(color);
}
g.drawString(s, curX, (int) curY);
curY += r.getHeight();
}
}
