/** Installs a gesture detector to the given controller. */
protected void maybeBuildAndSetGestureDetector(AbstractDraweeController controller) {
GestureDetector gestureDetector = controller.getGestureDetector();
if (gestureDetector == null) {
gestureDetector = GestureDetector.newInstance(mContext);
controller.setGestureDetector(gestureDetector);
}
}
/** Installs a retry manager (if specified) to the given controller. */
protected void maybeBuildAndSetRetryManager(AbstractDraweeController controller) {
if (!mTapToRetryEnabled) {
return;
}
RetryManager retryManager = controller.getRetryManager();
if (retryManager == null) {
retryManager = new RetryManager();
controller.setRetryManager(retryManager);
}
retryManager.setTapToRetryEnabled(mTapToRetryEnabled);
maybeBuildAndSetGestureDetector(controller);
}
/** Attaches listeners (if specified) to the given controller. */
protected void maybeAttachListeners(AbstractDraweeController controller) {
if (mBoundControllerListeners != null) {
for (ControllerListener<? super INFO> listener : mBoundControllerListeners) {
controller.addControllerListener(listener);
}
}
if (mControllerListener != null) {
controller.addControllerListener(mControllerListener);
}
if (mAutoPlayAnimations) {
controller.addControllerListener(sAutoPlayAnimationsListener);
}
}
