public static void changeSoundMode(boolean showPopup) { boolean newValue = !Options.getBoolean(Options.OPTION_SILENT_MODE); if (showPopup) { PopupWindow.showShadowPopup( "Jimm", ResourceBundle.getString(newValue ? "#sound_is_off" : "#sound_is_on")); } getSound().vibrate(newValue ? 0 : 100); getSound().closePlayer(); Options.setBoolean(Options.OPTION_SILENT_MODE, newValue); Options.safeSave(); }