class for our Custom title

CustomTitleView.java

public class CustomTitleView extends RelativeLayout implements TitleViewAdapter.Provider {
    private final TextView mTitleView;

    private final TitleViewAdapter mTitleViewAdapter = new TitleViewAdapter() {
        @Override
        public View getSearchAffordanceView() {
            return null;
        }

        @Override
        public void setTitle(CharSequence titleText) {
            CustomTitleView.this.setTitle(titleText);
        }

        @Override
        public void setBadgeDrawable(Drawable drawable) {
            //CustomTitleView.this.setBadgeDrawable(drawable);
        }

        @Override
        public void setOnSearchClickedListener(OnClickListener listener) {
           // mSearchOrbView.setOnClickListener(listener);
        }

        @Override
        public void updateComponentsVisibility(int flags) {
        }

        private void updateBadgeVisibility(boolean visible) {
            if (visible) {
                mTitleView.setVisibility(View.VISIBLE);
            } else {
                mTitleView.setVisibility(View.GONE);
            }
        }
    };

    public CustomTitleView(Context context) {
        this(context, null);
    }

   //...

    public void setTitle(CharSequence title) {
        if (title != null) {
            mTitleView.setText(title);
            mTitleView.setVisibility(View.VISIBLE);
        }
    }

    public void setBadgeDrawable(Drawable drawable) {
        if (drawable != null) {
            mTitleView.setVisibility(View.GONE);
        }
    }

    @Override
    public TitleViewAdapter getTitleViewAdapter() {
        return mTitleViewAdapter;
    }
}