@Override
public void onDetachedFromWindow() {
mAttachedToWindow = false;
if (!mSelector.isEmpty()) {
mRouter.removeCallback(mCallback);
}
super.onDetachedFromWindow();
}
/**
* Sets the media route selector for filtering the routes that the user can select using the media
* route chooser dialog.
*
* @param selector The selector, must not be null.
*/
public void setRouteSelector(MediaRouteSelector selector) {
if (selector == null) {
throw new IllegalArgumentException("selector must not be null");
}
if (!mSelector.equals(selector)) {
if (mAttachedToWindow) {
if (!mSelector.isEmpty()) {
mRouter.removeCallback(mCallback);
}
if (!selector.isEmpty()) {
mRouter.addCallback(selector, mCallback);
}
}
mSelector = selector;
refreshRoute();
}
}