Merge branch 'decouple-file-row-from-ide' into 'master'

Decouple file row from IDE

See merge request gitlab-org/gitlab-ce!21742

1 files changed, 210 insertions, 0 deletions

diff --git a/app/assets/javascripts/vue_shared/components/file_row.vue b/app/assets/javascripts/vue_shared/components/file_row.vue
new file mode 100644
index 00000000000..6f7bdbc2c4d
--- /dev/null
+++ b/app/assets/javascripts/vue_shared/components/file_row.vue
@@ -0,0 +1,210 @@
+<script>
+import Icon from '~/vue_shared/components/icon.vue';
+import FileIcon from '~/vue_shared/components/file_icon.vue';
+
+export default {
+  name: 'FileRow',
+  components: {
+    FileIcon,
+    Icon,
+  },
+  props: {
+    file: {
+      type: Object,
+      required: true,
+    },
+    level: {
+      type: Number,
+      required: true,
+    },
+    extraComponent: {
+      type: Object,
+      required: false,
+      default: null,
+    },
+  },
+  data() {
+    return {
+      mouseOver: false,
+    };
+  },
+  computed: {
+    isTree() {
+      return this.file.type === 'tree';
+    },
+    isBlob() {
+      return this.file.type === 'blob';
+    },
+    levelIndentation() {
+      return {
+        marginLeft: `${this.level * 16}px`,
+      };
+    },
+    fileClass() {
+      return {
+        'file-open': this.isBlob && this.file.opened,
+        'is-active': this.isBlob && this.file.active,
+        folder: this.isTree,
+        'is-open': this.file.opened,
+      };
+    },
+  },
+  watch: {
+    'file.active': function fileActiveWatch(active) {
+      if (this.file.type === 'blob' && active) {
+        this.scrollIntoView();
+      }
+    },
+  },
+  mounted() {
+    if (this.hasPathAtCurrentRoute()) {
+      this.scrollIntoView(true);
+    }
+  },
+  methods: {
+    toggleTreeOpen(path) {
+      this.$emit('toggleTreeOpen', path);
+    },
+    clickFile() {
+      // Manual Action if a tree is selected/opened
+      if (this.isTree && this.hasUrlAtCurrentRoute()) {
+        this.toggleTreeOpen(this.file.path);
+      }
+
+      if (this.$router) this.$router.push(`/project${this.file.url}`);
+    },
+    scrollIntoView(isInit = false) {
+      const block = isInit && this.isTree ? 'center' : 'nearest';
+
+      this.$el.scrollIntoView({
+        behavior: 'smooth',
+        block,
+      });
+    },
+    hasPathAtCurrentRoute() {
+      if (!this.$router || !this.$router.currentRoute) {
+        return false;
+      }
+
+      // - strip route up to "/-/" and ending "/"
+      const routePath = this.$router.currentRoute.path
+        .replace(/^.*?[/]-[/]/g, '')
+        .replace(/[/]$/g, '');
+
+      // - strip ending "/"
+      const filePath = this.file.path.replace(/[/]$/g, '');
+
+      return filePath === routePath;
+    },
+    hasUrlAtCurrentRoute() {
+      if (!this.$router || !this.$router.currentRoute) return true;
+
+      return this.$router.currentRoute.path === `/project${this.file.url}`;
+    },
+    toggleHover(over) {
+      this.mouseOver = over;
+    },
+  },
+};
+</script>
+
+<template>
+  <div>
+    <div
+      :class="fileClass"
+      class="file-row"
+      role="button"
+      @click="clickFile"
+      @mouseover="toggleHover(true)"
+      @mouseout="toggleHover(false)"
+    >
+      <div
+        class="file-row-name-container"
+      >
+        <span
+          :style="levelIndentation"
+          class="file-row-name str-truncated"
+        >
+          <file-icon
+            :file-name="file.name"
+            :loading="file.loading"
+            :folder="isTree"
+            :opened="file.opened"
+            :size="16"
+          />
+          {{ file.name }}
+        </span>
+        <component
+          v-if="extraComponent"
+          :is="extraComponent"
+          :file="file"
+          :mouse-over="mouseOver"
+        />
+      </div>
+    </div>
+    <template v-if="file.opened">
+      <file-row
+        v-for="childFile in file.tree"
+        :key="childFile.key"
+        :file="childFile"
+        :level="level + 1"
+        :extra-component="extraComponent"
+        @toggleTreeOpen="toggleTreeOpen"
+      />
+    </template>
+  </div>
+</template>
+
+<style>
+.file-row {
+  display: flex;
+  align-items: center;
+  height: 32px;
+  padding: 4px 8px;
+  margin-left: -8px;
+  margin-right: -8px;
+  border-radius: 3px;
+  text-align: left;
+  cursor: pointer;
+}
+
+.file-row:hover,
+.file-row:focus {
+  background: #f2f2f2;
+}
+
+.file-row:active {
+  background: #dfdfdf;
+}
+
+.file-row.is-active {
+  background: #f2f2f2;
+}
+
+.file-row-name-container {
+  display: flex;
+  width: 100%;
+  align-items: center;
+  overflow: visible;
+}
+
+.file-row-name {
+  display: inline-block;
+  flex: 1;
+  max-width: inherit;
+  height: 18px;
+  line-height: 16px;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.file-row-name svg {
+  margin-right: 2px;
+  vertical-align: middle;
+}
+
+.file-row-name .loading-container {
+  display: inline-block;
+  margin-right: 4px;
+}
+</style>