public void saveInstanceState(Bundle outState) {
ArrayList<String> callIds = new ArrayList<String>(pendingCallMap.keySet());
outState.putStringArrayList(CALL_ID_ARRAY_KEY, callIds);
for (FacebookDialog.PendingCall pendingCall : pendingCallMap.values()) {
String stateKey = getSavedStateKeyForPendingCallId(pendingCall.getCallId().toString());
outState.putParcelable(stateKey, pendingCall);
}
}
public void restoreFromSavedInstanceState(Bundle savedInstanceState) {
ArrayList<String> callIds = savedInstanceState.getStringArrayList(CALL_ID_ARRAY_KEY);
if (callIds != null) {
for (String callId : callIds) {
String stateKey = getSavedStateKeyForPendingCallId(callId);
FacebookDialog.PendingCall pendingCall = savedInstanceState.getParcelable(stateKey);
if (pendingCall != null) {
pendingCallMap.put(pendingCall.getCallId().toString(), pendingCall);
}
}
}
}
public void trackPendingCall(FacebookDialog.PendingCall pendingCall) {
if (pendingCall != null) {
pendingCallMap.put(pendingCall.getCallId().toString(), pendingCall);
}
}