public void setTextSize(int unit, float size) {
    mPrevText.setTextSize(unit, size);
    mCurrText.setTextSize(unit, size);
    mNextText.setTextSize(unit, size);
  }
Set the default text size to a given unit and value.
See {@link TypedValue} for the possible dimension units.

<p>Example: to set the text size to 14px, use
setTextSize(TypedValue.COMPLEX_UNIT_PX, 14);</p>

@param unit The desired dimension unit
@param size The desired size in the given units
sample/src/main/java/android/support/v4/view/PagerTitleStripV22.java