private void notifyConfigureChanged(DanmakuConfigTag tag, Object... values) {
if (mCallbackList != null) {
for (WeakReference<ConfigChangedCallback> configReferer : mCallbackList) {
ConfigChangedCallback cb = configReferer.get();
if (cb != null) {
cb.onDanmakuConfigChanged(this, tag, values);
}
}
}
}
public void unregisterConfigChangedCallback(ConfigChangedCallback listener) {
if (listener == null || mCallbackList == null) return;
for (WeakReference<ConfigChangedCallback> configReferer : mCallbackList) {
if (listener.equals(configReferer.get())) {
mCallbackList.remove(listener);
return;
}
}
}
public void registerConfigChangedCallback(ConfigChangedCallback listener) {
if (listener == null || mCallbackList == null) {
mCallbackList =
Collections.synchronizedList(new ArrayList<WeakReference<ConfigChangedCallback>>());
}
for (WeakReference<ConfigChangedCallback> configReferer : mCallbackList) {
if (listener.equals(configReferer.get())) {
return;
}
}
mCallbackList.add(new WeakReference<ConfigChangedCallback>(listener));
}
