protected BadgeItem setTextView(TextView mTextView) {
        this.mTextViewRef = new WeakReference<>(mTextView);
        return this;
    }
Internal method used to update view when ever changes are made

@param mTextView badge textView
@return this, to allow builder pattern
common/src/main/java/com/sxjs/common/widget/bottomnavigation/BadgeItem.java