private void displayFrame() {
pwCanvas.repaint();
nFrame = moviePaintInstructor.getNFrames();
if (movieStateDisplay != null) {
movieStateDisplay.frameChangedTo(
shownFrame, moviePaintInstructor.getFrameDescription(shownFrame));
}
}
public void setMovie(SpriteAnimation sanim) {
setMoviePaintInstructor(new SpriteMoviePainter(sanim));
nFrame = moviePaintInstructor.getNFrames();
if (nFrame > 0) {
showFrame(nFrame - 1);
}
}
public void showFrame(int ifr) {
if (moviePaintInstructor != null) {
moviePaintInstructor.setFrame(ifr);
shownFrame = ifr;
displayFrame();
}
}
public void advanceToFrame(int ifr) {
if (moviePaintInstructor != null) {
moviePaintInstructor.advanceToFrame(ifr);
shownFrame = ifr;
displayFrame();
}
}
public void start() {
nFrame = moviePaintInstructor.getNFrames();
if (canAdvance()) {
// start from where we are;
} else {
reset();
}
if (nFrame > 0) {
movieFramePlayer = new MovieFramePlayer(this);
movieFramePlayer.start();
}
}
public void stop() {
nFrame = moviePaintInstructor.getNFrames();
if (movieFramePlayer != null) {
movieFramePlayer.stop();
}
}
