<div>
    Filters here
</div>
<div layout="column" layout-margin>
    <div layout="column" layout-align="start start">
        <md-radio-group layout="column" class="text-uppercase" ng-model="$ctrl.whichFilter">
            <md-radio-button value="all" class="md-primary">Show entire workflow</md-radio-button>
            <md-radio-button value="samples" class="md-primary">Show only steps for selected samples</md-radio-button>
            <md-radio-button value="selected" class="md-primary">Show only selected node and it's children</md-radio-button>
        </md-radio-group>
    </div>
    <div ng-switch="$ctrl.whichFilter">
        <div ng-switch-when="all">
            Displaying entire workflow
        </div>
        <div ng-switch-when="samples">
            Show only steps containing the following samples
        </div>
        <div ng-switch-when="selected">
            Show only steps for node xxx and it's children
        </div>
    </div>
</div>
Add different types of filters (layout to be filled in).
Add different types of filters (layout to be filled in).
