1 files changed, 61 insertions, 0 deletions
diff --git a/app/assets/javascripts/emoji/components/category.vue b/app/assets/javascripts/emoji/components/category.vue
new file mode 100644
index 00000000000..a11122d5403
--- /dev/null
+++ b/app/assets/javascripts/emoji/components/category.vue
@@ -0,0 +1,61 @@
+<script>
+import { GlIntersectionObserver } from '@gitlab/ui';
+import { capitalizeFirstCharacter } from '~/lib/utils/text_utility';
+import EmojiGroup from './emoji_group.vue';
+
+export default {
+  components: {
+    GlIntersectionObserver,
+    EmojiGroup,
+  },
+  props: {
+    category: {
+      type: String,
+      required: true,
+    },
+    emojis: {
+      type: Array,
+      required: true,
+    },
+  },
+  data() {
+    return {
+      renderGroup: false,
+    };
+  },
+  computed: {
+    categoryTitle() {
+      return capitalizeFirstCharacter(this.category);
+    },
+  },
+  methods: {
+    categoryAppeared() {
+      this.renderGroup = true;
+      this.$emit('appear', this.category);
+    },
+    categoryDissappeared() {
+      this.renderGroup = false;
+    },
+  },
+};
+</script>
+
+<template>
+  <gl-intersection-observer class="gl-px-5 gl-h-full" @appear="categoryAppeared">
+    <div class="gl-top-0 gl-py-3 gl-w-full emoji-picker-category-header">
+      <b>{{ categoryTitle }}</b>
+    </div>
+    <template v-if="emojis.length">
+      <emoji-group
+        v-for="(emojiGroup, index) in emojis"
+        :key="index"
+        :emojis="emojiGroup"
+        :render-group="renderGroup"
+        :click-emoji="(emoji) => $emit('click', emoji)"
+      />
+    </template>
+    <p v-else>
+      {{ s__('AwardEmoji|No emojis found.') }}
+    </p>
+  </gl-intersection-observer>
+</template>