How to use

setTextAppearance

method

in

android.widget.RadioButton

@Override
public void setTextAppearance(Context context, int resId) {
  super.setTextAppearance(context, resId);
  if (mTextHelper != null) {
    mTextHelper.setTextAppearanceForTextColor(resId);
  }
}

@TargetApi(Build.VERSION_CODES.M)
@Override
public void setTextAppearance(int resId) {
  super.setTextAppearance(resId);
  if (mTextHelper != null) {
    mTextHelper.setTextAppearanceForTextColor(resId);
  }
}

/**
 */
@Override
@SuppressWarnings("deprecation")
public void setTextAppearance(@NonNull Context context, @StyleRes int resId) {
  super.setTextAppearance(context, resId);
  this.ensureDecorator();
  mDecorator.applyTextAppearanceFont(resId);
}

/**
 */
@Override
@SuppressWarnings("deprecation")
public void setTextAppearance(@NonNull Context context, @StyleRes int resId) {
  super.setTextAppearance(context, resId);
  this.ensureDecorator();
  mDecorator.applyTextAppearanceFont(resId);
}

private void createRadioGroup() {
  final LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT,
      LayoutParams.WRAP_CONTENT);
  if (mRadioGroup == null) {
    mRadioGroup = new RadioGroup(mContext);
    mRadioGroup.setLayoutParams(params);
  } else {
    removeView(mRadioGroup);
  }
  mRadioGroup.removeAllViews();
  mRadioGroup.setOnCheckedChangeListener(this);
  for (ODataRow label : items) {
    RadioButton rdoBtn = new RadioButton(mContext);
    rdoBtn.setLayoutParams(params);
    rdoBtn.setText(label.getString(mModel.getDefaultNameColumn()));
    if (textSize > -1) {
      rdoBtn.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
    }
    if (appearance > -1) {
      rdoBtn.setTextAppearance(mContext, appearance);
    }
    rdoBtn.setTextColor(textColor);
    mRadioGroup.addView(rdoBtn);
  }
  addView(mRadioGroup);
}