/** apply settings set by the user using Preferences */
@Override
public void applyPreferenceSettings() {
applyFontSize();
changeBackgroundColour();
ScreenSettings.setContentViewHeightPx(getHeight());
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
// update the height in ScreenSettings
ScreenSettings.setContentViewHeightPx(getMeasuredHeight());
}