RTEditor-Toolbar/src/main/java/com/onegravity/rteditor/toolbar/spinner/SpinnerItemAdapter.java
@SuppressLint("InlinedApi")
    @Override
    public View getDropDownView(int position, View convertView, ViewGroup parent) {
        SpinnerItem spinnerItem = mItems.get(position);
        spinnerItem.setOnChangedListener(this, position);

        // we can't use the convertView because it keeps handing us spinner layouts (mSpinnerId)
        View spinnerItemView = mInflater.inflate(mSpinnerItemId, parent, false);
        int key = (position << 16) + getItemViewType(position);
        mViewCache.put(key, spinnerItemView);

        bindView(position, spinnerItemView, spinnerItem);

        return spinnerItemView;
    }
@SuppressLint("InlinedApi")
    @Override
    public View getDropDownView(int position, View convertView, ViewGroup parent) {
        SpinnerItem spinnerItem = mItems.get(position);
        spinnerItem.setOnChangedListener(this, position);

        // we can't use the convertView because it keeps handing us spinner layouts (mSpinnerId)
        View spinnerItemView = mInflater.inflate(mSpinnerItemId, parent, false);
        int key = (position << 16) + getItemViewType(position);
        mViewCache.put(key, spinnerItemView);

        bindView(position, spinnerItemView, spinnerItem);

        return spinnerItemView;
    }
Returns the spinner entry view