TextView Binder using Android data binding library - custom font & compound drawable tinting

TextViewBinder.java

import android.content.res.AssetManager;
import android.databinding.BindingAdapter;
import android.graphics.Color;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.support.v4.content.ContextCompat;
import android.support.v4.graphics.drawable.DrawableCompat;
import android.util.Log;
import android.widget.TextView;

/**
 * @author Subinkrishna Gopi
 */
public class TextViewBinder {

    /** Log tag */
    private static final String TAG = TextViewBinder.class.getSimpleName();

    @BindingAdapter({"bind:font"})
    public static void setFont(TextView view, String fontName) {
        Typeface currentTypeface = view.getTypeface();
        int style = (null != currentTypeface) ? currentTypeface.getStyle() : Typeface.NORMAL;

        Log.d(TAG, String.format("Bind - font: %s, style: %d, Text: %s",
                fontName, style, view.getText()));

        String typefaceName = "";
        switch (style) {
            case Typeface.NORMAL: typefaceName = "OpenSans-Regular"; break;
            case Typeface.BOLD: typefaceName = "OpenSans-Bold"; break;
            case Typeface.ITALIC: typefaceName = "OpenSans-Italic"; break;
            case Typeface.BOLD_ITALIC: typefaceName = "OpenSans-BoldItalic"; break;
        }

        AssetManager am = view.getContext().getAssets();
        Typeface tf = Typeface.createFromAsset(am, "fonts/" + fontName + "/" + typefaceName + ".ttf");
        view.setTypeface(tf);
    }

    @BindingAdapter({"bind:colorTint"})
    public static void setDrawableTint(TextView view, int color) {
        Log.d(TAG, "Bind - tint: " + color);
        Drawable d = DrawableCompat.wrap(view.getCompoundDrawables()[0]).mutate();
        DrawableCompat.setTint(d, color);
        view.setCompoundDrawablesWithIntrinsicBounds(d, null, null, null);
    }

}