1 files changed, 91 insertions, 0 deletions
diff --git a/app/assets/javascripts/ide/components/editor_mode_dropdown.vue b/app/assets/javascripts/ide/components/editor_mode_dropdown.vue
new file mode 100644
index 00000000000..170347881e0
--- /dev/null
+++ b/app/assets/javascripts/ide/components/editor_mode_dropdown.vue
@@ -0,0 +1,91 @@
+<script>
+  import Icon from '~/vue_shared/components/icon.vue';
+
+  export default {
+    components: {
+      Icon,
+    },
+    props: {
+      hasChanges: {
+        type: Boolean,
+        required: false,
+        default: false,
+      },
+      viewer: {
+        type: String,
+        required: true,
+      },
+      showShadow: {
+        type: Boolean,
+        required: true,
+      },
+    },
+    methods: {
+      changeMode(mode) {
+        this.$emit('click', mode);
+      },
+    },
+  };
+</script>
+
+<template>
+  <div
+    class="dropdown"
+    :class="{
+      shadow: showShadow,
+    }"
+  >
+    <button
+      type="button"
+      class="btn btn-primary btn-sm"
+      :class="{
+        'btn-inverted': hasChanges,
+      }"
+      data-toggle="dropdown"
+    >
+      <template v-if="viewer === 'editor'">
+        {{ __('Editing') }}
+      </template>
+      <template v-else>
+        {{ __('Reviewing') }}
+      </template>
+      <icon
+        name="angle-down"
+        :size="12"
+        css-classes="caret-down"
+      />
+    </button>
+    <div class="dropdown-menu dropdown-menu-selectable dropdown-open-left">
+      <ul>
+        <li>
+          <a
+            href="#"
+            @click.prevent="changeMode('editor')"
+            :class="{
+              'is-active': viewer === 'editor',
+            }"
+          >
+            <strong class="dropdown-menu-inner-title">{{ __('Editing') }}</strong>
+            <span class="dropdown-menu-inner-content">
+              {{ __('View and edit lines') }}
+            </span>
+          </a>
+        </li>
+        <li>
+          <a
+            href="#"
+            @click.prevent="changeMode('diff')"
+            :class="{
+              'is-active': viewer === 'diff',
+            }"
+          >
+            <strong class="dropdown-menu-inner-title">{{ __('Reviewing') }}</strong>
+            <span class="dropdown-menu-inner-content">
+              {{ __('Compare changes with the last commit') }}
+            </span>
+          </a>
+        </li>
+      </ul>
+    </div>
+  </div>
+</template>