private synchronized void startAnimation(
JComponent component, Part part, State startState, State endState, long millis) {
boolean isForwardAndReverse = false;
if (endState == State.DEFAULTED) {
isForwardAndReverse = true;
}
Map<Part, AnimationState> map = animationStateMap.get(component);
if (millis <= 0) {
if (map != null) {
map.remove(part);
if (map.size() == 0) {
animationStateMap.remove(component);
}
}
return;
}
if (map == null) {
map = new EnumMap<Part, AnimationState>(Part.class);
animationStateMap.put(component, map);
}
map.put(part, new AnimationState(startState, millis, isForwardAndReverse));
if (!timer.isRunning()) {
timer.start();
}
}
private synchronized void dispose() {
timer.stop();
UIManager.removePropertyChangeListener(this);
synchronized (AnimationController.class) {
AppContext.getAppContext().put(ANIMATION_CONTROLLER_KEY, null);
}
}
public synchronized void actionPerformed(ActionEvent e) {
java.util.List<JComponent> componentsToRemove = null;
java.util.List<Part> partsToRemove = null;
for (JComponent component : animationStateMap.keySet()) {
component.repaint();
if (partsToRemove != null) {
partsToRemove.clear();
}
Map<Part, AnimationState> map = animationStateMap.get(component);
if (!component.isShowing() || map == null || map.size() == 0) {
if (componentsToRemove == null) {
componentsToRemove = new ArrayList<JComponent>();
}
componentsToRemove.add(component);
continue;
}
for (Part part : map.keySet()) {
if (map.get(part).isDone()) {
if (partsToRemove == null) {
partsToRemove = new ArrayList<Part>();
}
partsToRemove.add(part);
}
}
if (partsToRemove != null) {
if (partsToRemove.size() == map.size()) {
// animation is done for the component
if (componentsToRemove == null) {
componentsToRemove = new ArrayList<JComponent>();
}
componentsToRemove.add(component);
} else {
for (Part part : partsToRemove) {
map.remove(part);
}
}
}
}
if (componentsToRemove != null) {
for (JComponent component : componentsToRemove) {
animationStateMap.remove(component);
}
}
if (animationStateMap.size() == 0) {
timer.stop();
}
}
private AnimationController() {
timer.setRepeats(true);
timer.setCoalesce(true);
// we need to dispose the controller on l&f change
UIManager.addPropertyChangeListener(this);
}