private void showMessage(String messageText, int secondsToDisplay) {
if (messageAnnotation != null) {
this.removeRenderable(messageAnnotation);
}
messageAnnotation = new OutlinedTextAnnotation(messageText, messageFont);
messageAnnotation.setValue(AVKey.VIEW_OPERATION, AVKey.VIEW_PAN);
messageAnnotation.getAttributes().setSize(new Dimension(500, 500));
this.addRenderable(messageAnnotation);
// 1- Taking an instance of Timer class.
if (timer != null) {
timer.cancel();
}
timer = new Timer("FadeOut");
// 2- Taking an instance of class contains your repeated method.
FadeInOutMessageTask t = new FadeInOutMessageTask(secondsToDisplay);
timer.schedule(t, 0, 100);
}
public void prepareForEye(boolean left) {
float anchorPointX = WorldWindVRConstants.RenderHorizontalResolution / 4.0f;
float anchorPointY = WorldWindVRConstants.RenderVerticalResolution / 2.0f;
float messageWidth =
messageAnnotation
.getGraphicsContext()
.getFontMetrics()
.stringWidth(messageAnnotation.getOutlinedText());
float messageHeight = messageAnnotation.getGraphicsContext().getFontMetrics().getHeight();
anchorPointX -= (messageWidth / 2.0f);
anchorPointY += messageHeight / 2.0f;
// not sure why we need this
anchorPointX += 100;
// anchorPointY += 110 ;
int pixelSeparation = 40;
if (left) {
messageAnnotation.setScreenPoint(
new Point((int) (anchorPointX + pixelSeparation), (int) anchorPointY));
} else {
messageAnnotation.setScreenPoint(new Point((int) (anchorPointX), (int) anchorPointY));
}
}
