code: private void obtainDialogFullscreen(@NonNull final TypedArray typedArray) {
          setDialogFullscreen(
                  typedArray.getBoolean(R.styleable.DialogPreference_dialogFullscreen, false));
      }
docs: Obtains, whether the preference's dialog should be shown fullscreen, or not, from a specific
  typed array.
  
  @param typedArray
  The typed array, it should be obtained from, whether the preference's dialog should
  be shown fullscreen, or not, as an instance of the class {@link TypedArray}. The
  typed array may not be null