public void lifeCycleStateChanged(LifeCycleTransition transition) {
if (!disposed) {
LifeCycleState actualCurrentState = lastTransition.getCurrentState();
if (!transition.getCurrentState().equals(actualCurrentState)) {
LifeCycleState expectedCurrentState = transition.getPreviousState();
synchronized (parent) {
if (!expectedCurrentState.equals(actualCurrentState)) {
int expectedIndex = LifeCycleState.STATES.indexOf(expectedCurrentState);
int actualIndex = LifeCycleState.STATES.indexOf(actualCurrentState);
int increment = actualIndex < expectedIndex ? 1 : -1;
do {
int nextIndex = actualIndex + increment;
LifeCycleTransition nextTransition =
new LifeCycleTransition(
(LifeCycleState) LifeCycleState.STATES.get(actualIndex),
(LifeCycleState) LifeCycleState.STATES.get(nextIndex));
notifyLastTransition(nextTransition);
actualIndex = nextIndex;
} while (actualIndex != expectedIndex);
}
notifyLastTransition(transition);
lastTransition = transition;
}
}
}
}
public synchronized void lifeCycleStateChanged(LifeCycleTransition transition) {
if (!disposed) {
LifeCycleState state = transition.getCurrentState();
if (transition.equals(LifeCycleTransition.LOADED_DORMANT)) {
disposed = true;
disposeLifeCycleClient();
if (getParent() != null) swapProxy(); // getParent().refreshChildren();
} else if (state.equals(LifeCycleState.ABSENT)) {
refreshVisual();
} else if (transition.equals(LifeCycleTransition.DORMANT_LOADED)) {
if (getParent() != null) getParent().refreshChildren();
} else {
updateVisual();
}
}
}
/**
* Called when the meem is bound.
*
* @param boundMeem
*/
synchronized void bind(Meem boundMeem) {
synchronized (this.parent) {
if (this.parent.meem == null
|| boundMeem == null
|| !this.parent.meem.equals(boundMeem)
|| compareRemote(boundMeem)) {
if (this.parent.meem != null) {
lifeCycleClientImpl.dispose();
lifeCycleClientImpl = null;
LifeCycleState currentState = lastTransition.getCurrentState();
if (!currentState.equals(LifeCycleState.ABSENT)) {
if (!currentState.equals(LifeCycleState.DORMANT)) {
if (!currentState.equals(LifeCycleState.LOADED)) {
if (!currentState.equals(LifeCycleState.PENDING)) {
notifyLastTransition(LifeCycleTransition.READY_PENDING);
}
notifyLastTransition(LifeCycleTransition.PENDING_LOADED);
}
notifyLastTransition(LifeCycleTransition.LOADED_DORMANT);
}
notifyLastTransition(LifeCycleTransition.DORMANT_ABSENT);
lastTransition = LifeCycleTransition.DORMANT_ABSENT;
}
}
this.parent.meem = boundMeem;
if (boundMeem != null) {
lifeCycleClientImpl = new LifeCycleClientImpl(this.parent);
}
}
}
}
/* (non-Javadoc)
* @see org.eclipse.gef.commands.Command#canUndo()
*/
public boolean canUndo() {
return !state.equals(LifeCycleState.ABSENT);
}