[taglist] Add back fonctionnality, go to catalog again.

catalog.tag

@@ -37,40 +37,44 @@
 
  <script>
   catalog.instance = this;
-  var oReq = new XMLHttpRequest();
-  catalog.createSnackbar = function (msg) {
-    var snackbar = document.querySelector('#error-snackbar');
-    catalog.error = msg;
-    var data = {
-      message: catalog.error,
-      timeout: 100000,
-      actionHandler: function(){
-        snackbar.classList.remove('mdl-snackbar--active');
-      },
-     actionText: 'Undo'
+  catalog.display = function () {
+    registryUI.content = 'catalog';
+    var oReq = new XMLHttpRequest();
+    catalog.createSnackbar = function (msg) {
+      var snackbar = document.querySelector('#error-snackbar');
+      catalog.error = msg;
+      var data = {
+        message: catalog.error,
+        timeout: 100000,
+        actionHandler: function(){
+          snackbar.classList.remove('mdl-snackbar--active');
+        },
+       actionText: 'Undo'
+      };
+      snackbar.MaterialSnackbar.showSnackbar(data);
     };
-    snackbar.MaterialSnackbar.showSnackbar(data);
+    oReq.addEventListener('load', function () {
+      if (this.status == 200) {
+        catalog.repositories = JSON.parse(this.responseText).repositories;
+      } else if (this.status == 404) {
+        catalog.createSnackbar('Server not found');
+      } else {
+        catalog.createSnackbar(this.responseText);
+      }
+    });
+    oReq.addEventListener('error', function () {
+      catalog.createSnackbar('An error occured');
+    });
+    oReq.addEventListener('loadend', function () {
+      catalog.loadend = true;
+      catalog.instance.update();
+    });
+    oReq.open('GET', registryUI.url() + '/v2/_catalog');
+    oReq.withCredentials = false;
+    oReq.send();
+    riot.update();
   };
-  oReq.addEventListener('load', function () {
-    if (this.status == 200) {
-      catalog.repositories = JSON.parse(this.responseText).repositories;
-    } else if (this.status == 404) {
-      catalog.createSnackbar('Server not found');
-    } else {
-      catalog.createSnackbar(this.responseText);
-    }
-  });
-  oReq.addEventListener('error', function () {
-    catalog.createSnackbar('An error occured');
-  });
-  oReq.addEventListener('loadend', function () {
-    catalog.loadend = true;
-    catalog.instance.update();
-  });
-  oReq.open('GET', registryUI.url() + '/v2/_catalog');
-  oReq.withCredentials = false;
-  oReq.send();
-  catalog.instance.update();
+  catalog.display();
 </script> 
 <!-- End of tag -->
 </catalog>

script.js

@@ -20,6 +20,6 @@ registryUI.url = function () {
 }
 var catalog = {};
 registryUI.taglist = {};
-registryUI.content = 'catalog';
 riot.mount('catalog');
 riot.mount('taglist');
+

taglist.tag

@@ -19,6 +19,7 @@
 <div class="taglist" if="{ registryUI.content == 'taglist' }">
  <div class="section-centerd mdl-card mdl-shadow--2dp mdl-cell--6-col">
   <div class="mdl-card__title">
+   <a href="#" onclick="catalog.display();"><i class="material-icons mdl-list__item-icon">arrow_back</i></a>
    <h2 class="mdl-card__title-text">Tags of { registryUI.url() + '/' + registryUI.taglist.name  }</h2>
   </div>
   <div id="taglist-spinner" style="{ registryUI.taglist.loadend ? 'display:none;': '' }"