Lines Matching defs:listener
34 * A camera session listener that implements blocking operations on session state changes.
92 * Create a blocking session listener without forwarding the session listener invocations
93 * to another session listener.
100 * Create a blocking session listener; forward original listener invocations
101 * into {@code listener}.
103 * @param listener a non-{@code null} listener to forward invocations into
105 * @throws NullPointerException if {@code listener} was {@code null}
107 public BlockingSessionCallback(CameraCaptureSession.StateCallback listener) {
108 if (listener == null) {
109 throw new NullPointerException("listener must not be null");
111 mProxy = listener;
125 * Return session if already have it; otherwise wait until any of the session listener