Backport of methods and components added in EBackport of methods and components added in EEE

1 files changed, 46 insertions, 0 deletions

diff --git a/app/assets/javascripts/vue_shared/components/expand_button.vue b/app/assets/javascripts/vue_shared/components/expand_button.vue
new file mode 100644
index 00000000000..96991c4e268
--- /dev/null
+++ b/app/assets/javascripts/vue_shared/components/expand_button.vue
@@ -0,0 +1,46 @@
+<script>
+  import { __ } from '~/locale';
+  /**
+   * Port of detail_behavior expand button.
+   *
+   * @example
+   * <expand-button>
+   *   <template slot="expanded">
+   *      Text goes here.
+   *    </template>
+   * </expand-button>
+   */
+  export default {
+    name: 'expandButton',
+    data() {
+      return {
+        isCollapsed: true,
+      };
+    },
+    computed: {
+      ariaLabel() {
+        return __('Click to expand text');
+      },
+    },
+    methods: {
+      onClick() {
+        this.isCollapsed = !this.isCollapsed;
+      },
+    },
+  };
+</script>
+<template>
+  <span>
+    <button
+      type="button"
+      v-show="isCollapsed"
+      class="text-expander btn-blank"
+      aria-label="Click to Expand Text"
+      @click="onClick">
+      ...
+    </button>
+    <span v-show="!isCollapsed">
+      <slot name="expanded"></slot>
+    </span>
+  </span>
+</template>