Examples with ForwardingControllerListener com.facebook.drawee.controller.ForwardingControllerListener used on opensource projects

Example 1 with ForwardingControllerListener

use of com.facebook.drawee.controller.ForwardingControllerListener in project fresco by facebook.

the class DraweeMocks method stubControllerListener.

/**
 * Stubs addControllerListener
 *
 * @param controller
 * @return forwarding listener
 */
public static ControllerListener stubControllerListener(final DraweeController controller) {
    final ForwardingControllerListener forwardingListener = new ForwardingControllerListener();
    if (!(controller instanceof AbstractDraweeController)) {
        return null;
    }
    AbstractDraweeController abstractController = (AbstractDraweeController) controller;
    doAnswer(new Answer() {

        @Override
        public Object answer(InvocationOnMock invocation) throws Throwable {
            forwardingListener.addListener((ControllerListener) invocation.getArguments()[0]);
            return null;
        }
    }).when(abstractController).addControllerListener(any(ControllerListener.class));
    return forwardingListener;
}