def valueChange(self, event):
        newTheme = str(event.getProperty().getValue())
        self._window.setTheme(newTheme)
        for themeName in self._app._THEMES:
            idd = self._app._SAMPLER_THEME_NAME + '-' + themeName
            self._window.theme.setItemIcon(idd, _EMPTY_THEME_ICON)
        self._window.theme.setItemIcon(newTheme, _SELECTED_THEME_ICON)
        self._app._currentApplicationTheme = newTheme
dataset/ETHPy150Open rwl/muntjac/muntjac/demo/sampler/SamplerApplication.py/ThemeChangeListener.valueChange/original