<md-toolbar class="md-accent" md-theme="{{ $root.p3xr.state.themeLayout}}" >
    <div class="md-toolbar-tools">
        <h2 flex md-truncate>{{  $ctrl.p3xrTitle }}</h2>


        <span ng-if="$ctrl.transcludePresent('actions')" ng-transclude="actions"></span>

            <md-button class="md-icon-button" ng-click="$ctrl.extended = !$ctrl.extended">
                <md-icon>{{ !$ctrl.extended ? 'keyboard_arrow_down' : 'keyboard_arrow_up' }}</md-icon>
                <md-tooltip>{{ !$ctrl.extended  ? $root.p3xr.strings.intention.extend : $root.p3xr.strings.intention.collapse}}</md-tooltip>
            </md-button>
        </span>
    </div>
</md-toolbar>
<md-content ng-if="$ctrl.extended" md-theme="{{ $root.p3xr.state.theme}}" ng-transclude="content">
</md-content>