add accessibility to open and close buttons (#311)

refactor the way to focus apps when the menu is opened (#301)

src/CloserButton.vue

@@ -15,11 +15,18 @@ You should have received a copy of the GNU Affero General Public License
 along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
 <template>
-  <button class="side-menu-opener side-menu-closer"></button>
+  <button class="side-menu-opener side-menu-closer" :arial-label="label">
+    <span v-text="label"></span>
+  </button>
 </template>
 
 <script>
 export default {
   name: 'CloserButton',
+  data() {
+    return {
+      label: t('side_menu', 'Close the menu'),
+    }
+  }
 }
 </script>

src/OpenerButton.vue

@@ -15,7 +15,9 @@ You should have received a copy of the GNU Affero General Public License
 along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
 <template>
-  <button class="side-menu-opener" :arial-label="label"></button>
+  <button class="side-menu-opener" :arial-label="label">
+    <span v-text="label"></span>
+  </button>
 </template>
 
 <script>
@@ -23,7 +25,7 @@ export default {
   name: 'OpenerButton',
   data() {
     return {
-      label: t('side_menu', 'Toggle menu'),
+      label: t('side_menu', 'Toggle the menu'),
     }
   }
 }

src/l10n/fixtures/tpl/base.yaml

@@ -95,4 +95,4 @@
 "Hide labels on mouse over": ""
 "Except the hovered app": ""
 "Search": ""
-"Toggle menu": ""
+"Toggle the menu": ""

src/lib/createElement.js

@@ -3,7 +3,13 @@ module.exports = (tagName, attributes) => {
 
   if (typeof attributes === 'object') {
     for (let i in attributes) {
-      element.setAttribute(i, attributes[i])
+      if (i === 'text') {
+        element.textContent = attributes[i]
+      } else if (i === 'html') {
+        element.innerHTML = attributes[i]
+      } else {
+        element.setAttribute(i, attributes[i])
+      }
     }
   }