Add loading bar to Overview page

Signed-off-by: Yoshie Muranaka <yoshiemuranaka@gmail.com>
Change-Id: I47ef77dda6b348c854e875aa458acfa44e287c49
diff --git a/src/views/Overview/OverviewEvents.vue b/src/views/Overview/OverviewEvents.vue
index 9d02d1c..ff9c302 100644
--- a/src/views/Overview/OverviewEvents.vue
+++ b/src/views/Overview/OverviewEvents.vue
@@ -59,12 +59,9 @@
     }
   },
   created() {
-    this.getEventLogData();
-  },
-  methods: {
-    getEventLogData() {
-      this.$store.dispatch('eventLog/getEventLogData');
-    }
+    this.$store.dispatch('eventLog/getEventLogData').finally(() => {
+      this.$root.$emit('overview::events::complete');
+    });
   }
 };
 </script>