changed which element is hidden

app/assets/javascripts/ide/components/repo_editor.vue

@@ -3,6 +3,7 @@
 import { mapState, mapGetters, mapActions } from 'vuex';
 import flash from '~/flash';
 import ContentViewer from '~/vue_shared/components/content_viewer/content_viewer.vue';
+import { activityBarViews } from '../constants';
 import monacoLoader from '../monaco_loader';
 import Editor from '../lib/editor';
 import IdeFileButtons from './ide_file_buttons.vue';
@@ -19,7 +20,7 @@ export default {
     },
   },
   computed: {
-    ...mapState(['rightPanelCollapsed', 'viewer', 'panelResizing']),
+    ...mapState(['rightPanelCollapsed', 'viewer', 'panelResizing', 'currentActivityView']),
     ...mapGetters([
       'currentMergeRequest',
       'getStagedFile',
@@ -45,6 +46,21 @@ export default {
       // Compare key to allow for files opened in review mode to be cached differently
       if (newVal.key !== this.file.key) {
         this.initMonaco();
+
+        if (this.currentActivityView !== activityBarViews.edit) {
+          this.setFileViewMode({
+            file: this.file,
+            viewMode: 'edit',
+          });
+        }
+      }
+    },
+    currentActivityView() {
+      if (this.currentActivityView !== activityBarViews.edit) {
+        this.setFileViewMode({
+          file: this.file,
+          viewMode: 'edit',
+        });
       }
     },
     rightPanelCollapsed() {
@@ -172,13 +188,12 @@ export default {
     id="ide"
     class="blob-viewer-container blob-editor-container"
   >
-    <div
-      v-show="!isReviewModeActive && !isCommitModeActive"
-      class="ide-mode-tabs clearfix"
-    >
+    <div class="ide-mode-tabs clearfix" >
       <ul
         class="nav-links pull-left"
-        v-if="!shouldHideEditor">
+        v-if="!shouldHideEditor"
+        v-show="!isReviewModeActive && !isCommitModeActive"
+      >
         <li :class="editTabCSS">
           <a
             href="javascript:void(0);"

spec/javascripts/ide/components/repo_editor_spec.js

@@ -5,6 +5,7 @@ import store from '~/ide/stores';
 import repoEditor from '~/ide/components/repo_editor.vue';
 import monacoLoader from '~/ide/monaco_loader';
 import Editor from '~/ide/lib/editor';
+import { activityBarViews } from '~/ide/constants';
 import { createComponentWithStore } from '../../helpers/vue_mount_component_helper';
 import setTimeoutPromise from '../../helpers/set_timeout_promise_helper';
 import { file, resetStore } from '../helpers';
@@ -295,4 +296,30 @@ describe('RepoEditor', () => {
       });
     });
   });
+
+  describe('show tabs', () => {
+    it('shows tabs in edit mode', () => {
+      expect(vm.$el.querySelector('.nav-links').style.display).toBe('');
+    });
+
+    it('hides tabs in review mode', done => {
+      vm.$store.state.currentActivityView = activityBarViews.review;
+
+      vm.$nextTick(() => {
+        expect(vm.$el.querySelector('.nav-links').style.display).toBe('none');
+
+        done();
+      });
+    });
+
+    it('hides tabs in commit mode', done => {
+      vm.$store.state.currentActivityView = activityBarViews.commit;
+
+      vm.$nextTick(() => {
+        expect(vm.$el.querySelector('.nav-links').style.display).toBe('none');
+
+        done();
+      });
+    });
+  });
 });