private void renderCalloutsLayer() {
int numOfInfoLines = 0;
int offset = 0;
// Print mouse coordinates
Callout mousePointer = calloutsUpdater.getMousePointerCallout();
if (mousePointer != null) {
drawString(
mousePointer.getText(),
(int) mousePointer.getPosition().getX(),
(int) mousePointer.getPosition().getY(),
(float) 0.0,
mousePointer.getColor());
}
// Print all other callouts
synchronized (calloutsUpdater.getPrintableCallouts()) {
for (Callout callout : calloutsUpdater.getPrintableCallouts()) {
// display multiple info callouts on different lines
if (callout.getGroup().equalsIgnoreCase("info")) {
offset = (numOfInfoLines * 50);
numOfInfoLines++;
drawString(
callout.getText(),
(int) callout.getPosition().getX(),
(int) callout.getPosition().getY() + offset,
(float) 0.0,
callout.getColor());
} else {
drawString(
callout.getText(),
(int) callout.getPosition().getX(),
(int) callout.getPosition().getY(),
(float) 0.0,
callout.getColor());
}
// limit to the last 10 most recent lines
if (numOfInfoLines > 10) {
return;
}
}
}
}
