WIP: use lists for application environment table

styles/components/_accordion_table.scss

@@ -1,6 +1,20 @@
 .accordion-table {
 
-  table {
+  &.accordion-table-list {
+    display: table;
+    width: 100%;
+  }
+
+  .accordion-table__head {
+    padding: 0.8rem 1.6rem;
+    font-weight: 700;
+    color: $color-gray;
+    text-transform: uppercase;
+    background-color: $color-gray-lightest;
+    border-bottom: 1px solid $color-gray-lightest;
+    border-top: none;
+  }
+
   thead th {
     text-transform: uppercase;
     border-bottom: 1px solid $color-gray-lightest;
@@ -62,5 +76,4 @@
       }
     }
   }
-  }
 }

styles/elements/_tables.scss

@@ -4,7 +4,7 @@
  * @source https://github.com/uswds/uswds/blob/develop/src/stylesheets/elements/_table.scss
  */
 
- table {
+table {
   @include panel-margin;
   min-width: 100%;
 

templates/components/toggle_list.html

@@ -0,0 +1,27 @@
+{% from "components/icon.html" import Icon %}
+
+{% macro ToggleList(item_name, item_type, length) %}
+  <li is="toggler">
+    <template slot-scope="props">
+      <span v-on:click="props.toggle">{{ item_name }}</span>
+
+      <template v-if="props.isVisible">
+        <span
+          v-on:click="props.toggle"
+          class='icon-link icon-link--large accordion-table__item__toggler' >
+          Hide {{ item_type }} ({{ length }}){{ Icon('caret_up') }}
+        </span>
+      </template>
+      <template v-else>
+        <span
+          v-on:click="props.toggle"
+          class='icon-link icon-link--large accordion-table__item__toggler'>
+          Show {{ item_type }} ({{ length }}){{ Icon('caret_down') }}
+        </span>
+      </template>
+      <div v-show="props.isVisible">
+        {{ caller() }}
+      </div>
+    </template>
+  </li>
+{% endmacro %}

templates/fragments/applications/environments.html

@@ -1,4 +1,5 @@
 {% from "components/icon.html" import Icon %}
+{% from "components/toggle_list.html" import ToggleList %}
 
 <div class="application-list-item">
   <header>
@@ -13,6 +14,25 @@
     </div>
   </header>
 
+  <div class="accordion-table accordion-table-list">
+    <div class="accordion-table__head">
+      <span>{{ "portfolios.applications.environments.name" | translate }}</span>
+      <span class="right">{{ "portfolios.applications.environments.members" | translate }}</span>
+    </div>
+
+    <ul class='accordion-table__items'>
+      {% for name, members_list in environments_obj.items() %}
+        {% call ToggleList(item_name=name, item_type="Members", length=(members_list|length)) %}
+          {% for member in members_list %}
+            <li>
+              {{ member }}
+            </li>
+          {% endfor %}
+        {% endcall %}
+      {% endfor %}
+    </ul>
+  </div>
+
   <environments-table
     v-cloak
     v-bind:environments='{{ environments_obj }}'
@@ -24,6 +44,7 @@
       </thead>
 
       <tbody v-for='(members_list, name) in environments' class='accordion-table__items'>
+
         <tr>
           <th scope='rowgroup' v-on:click="toggle($event, name)" v-html='name'></th>