AgularJSBooks/app/directive/lang-swicher/lang-swicher.template.html

<div class="lang-switcher">
    <button ng-click="toggleMenu()">
            <img ng-src="./app/directive/lang-swicher/img/{{currentLang.key}}.png" alt="fuck">
    </button>
    
    <ul  class="switcher-menu" ng-class="{'shown': showMenu}">
        <li ng-repeat="lang in languages" ng-click="changeLanguage(lang.key)">
            <img ng-src="./app/directive/lang-swicher/img/{{lang.key}}.png" alt="{{lang.value}}">
        </li>
    </ul>
</div>