commit c5069b1cd2c11aa1edd6a488cda25e3e1c9a09e9
author Viktar Donich <viktard@google.com> Tue Jan 30 16:17:13 2018 -0800
committer Viktar Donich <viktard@google.com> Mon Feb 05 10:54:17 2018 -0800
tree d65e0f142ace0cb13efee3a14f81e240e35b5078
parent a4d59f068615e7d5c3950f8ac2b32b5b4f407d50

Show "File X of Y" next to file navigation links in diff view

Bug: Issue 4917
Change-Id: Ie993504fe80034da0e3d3ddee99687ba09ebc2ff

polygerrit-ui/app/elements/diff/gr-diff-view/gr-diff-view.js

diff --git a/polygerrit-ui/app/elements/diff/gr-diff-view/gr-diff-view.js b/polygerrit-ui/app/elements/diff/gr-diff-view/gr-diff-view.js
index a8ada4a..bccf348 100644
--- a/polygerrit-ui/app/elements/diff/gr-diff-view/gr-diff-view.js
+++ b/polygerrit-ui/app/elements/diff/gr-diff-view/gr-diff-view.js
@@ -93,6 +93,10 @@
         type: String,
         observer: '_pathChanged',
       },
+      _fileNum: {
+        type: Number,
+        computed: '_computeFileNum(_path, _formattedFiles)',
+      },
       _loggedIn: {
         type: Boolean,
         value: false,
@@ -928,5 +932,19 @@
     _getRevisionInfo(change) {
       return new Gerrit.RevisionInfo(change);
     },
+
+    _computeFileNum(file, files) {
+      return files.findIndex(({value}) => value === file) + 1;
+    },
+
+    _computeFileNumVisible(file, files) {
+      if (!files) { return 'hidden'; }
+      const fileNum = this._computeFileNum(file, files);
+      if (!isNaN(fileNum) && isFinite(fileNum) && fileNum > 0) {
+        return '';
+      } else {
+        return 'hidden';
+      }
+    },
   });
 })();