Hide/Show Fab

gistfile1.txt

final OnVisibilityChangedListener searchVisibilityChangedListener = new OnVisibilityChangedListener() {
    @Override
    public void onShown(final FloatingActionButton fab) {
        super.onShown(fab);
    }

    @Override
    public void onHidden(final FloatingActionButton fab) {
        super.onHidden(fab);
        floatingActionButton.setImageResource(R.drawable.ic_search_white_24dp);
        floatingActionButton.show();
    }
};
final OnVisibilityChangedListener editVisibilityChangedListener = new OnVisibilityChangedListener() {
    @Override
    public void onShown(final FloatingActionButton fab) {
        super.onShown(fab);
    }

    @Override
    public void onHidden(final FloatingActionButton fab) {
        super.onHidden(fab);
        floatingActionButton.setImageResource(R.drawable.ic_edit_white_24dp);
        floatingActionButton.show();
    }
};

@Override
public void onPageSelected(final int position) {
    if (position == FRAGMENT_POSITION_ONE) {
        this.floatingActionButton.hide(searchVisibilityChangedListener);
    } else if (position == FRAGMENT_POSITION_TWO) {
        this.floatingActionButton.hide(editVisibilityChangedListener);
    } else {
        this.floatingActionButton.hide(addVisibilityChangedListener);
    }
    this.currentPage = position;
}