mTabLayout.setOnTabSelectedListener is deprecated

用addOnTabSelectedListener代替，方法一样。

源码：

/**
* @deprecated Use {@link #addOnTabSelectedListener(OnTabSelectedListener)} and
* {@link #removeOnTabSelectedListener(OnTabSelectedListener)}.
*/
@Deprecated
public void setOnTabSelectedListener(@Nullable OnTabSelectedListener listener) {
// The logic in this method emulates what we had before support for multiple
// registered listeners.
if (mSelectedListener != null) {
removeOnTabSelectedListener(mSelectedListener);
}
// Update the deprecated field so that we can remove the passed listener the next
// time we're called
mSelectedListener = listener;
if (listener != null) {
addOnTabSelectedListener(listener);
}
}

/**
* Add a {@link TabLayout.OnTabSelectedListener} that will be invoked when tab selection
* changes.
*
* <p>Components that add a listener should take care to remove it when finished via
* {@link #removeOnTabSelectedListener(OnTabSelectedListener)}.</p>
*
* @param listener listener to add
*/
public void addOnTabSelectedListener(@NonNull OnTabSelectedListener listener) {
if (!mSelectedListeners.contains(listener)) {
mSelectedListeners.add(listener);
}
}