Merge branch 'notes-timeline' into 'master'

Notes timeline

Fixes #1496

![Screenshot 2014-08-26 09.55.27](https://dev.gitlab.org/uploads/gitlab/gitlabhq/07f0eafa78/Screenshot_2014-08-26_09.55.27.png)

See merge request !1023

app/assets/stylesheets/generic/timeline.scss

+.timeline {
+  list-style: none;
+  padding: 20px 0 20px;
+  position: relative;
+
+  &:before {
+    top: 0;
+    bottom: 0;
+    position: absolute;
+    content: " ";
+    width: 3px;
+    background-color: #eeeeee;
+    margin-left: 29px;
+  }
+
+  .timeline-entry {
+    position: relative;
+    margin-top: 5px;
+    margin-left: 30px;
+    margin-bottom: 10px;
+    clear: both;
+
+
+    &:target {
+      .timeline-entry-inner .timeline-content {
+        -webkit-animation:target-note 2s linear;
+        background: $hover;
+      }
+    }
+
+    .timeline-entry-inner {
+      position: relative;
+      margin-left: -20px;
+
+      &:before, &:after {
+        content: " ";
+        display: table;
+      }
+
+      .timeline-icon {
+        margin-top: 2px;
+        background: #fff;
+        color: #737881;
+        float: left;
+        @include border-radius(40px);
+        @include box-shadow(0 0 0 3px #EEE);
+        overflow: hidden;
+
+        .avatar {
+          margin: 0;
+          padding: 0;
+        }
+      }
+
+      .timeline-content {
+        position: relative;
+        background: #f5f5f6;
+        padding: 10px 15px;
+        margin-left: 60px;
+
+        &:after {
+          content: '';
+          display: block;
+          position: absolute;
+          width: 0;
+          height: 0;
+          border-style: solid;
+          border-width: 9px 9px 9px 0;
+          border-color: transparent #f5f5f6 transparent transparent;
+          left: 0;
+          top: 10px;
+          margin-left: -9px;
+        }
+      }
+    }
+  }
+}

app/assets/stylesheets/sections/notes.scss

@@ -17,7 +17,6 @@ ul.notes {
   .discussion-header,
   .note-header {
     @extend .cgray;
-    padding-top: 5px;
     padding-bottom: 15px;
 
     .avatar {
@@ -43,34 +42,20 @@ ul.notes {
   }
 
   .discussion {
-    padding: 10px 0;
     overflow: hidden;
     display: block;
     position:relative;
-    border-bottom: 1px solid #EEE;
-
-    .discussion-body {
-      margin-left: 50px;
-    }
   }
 
   .note {
-    padding: 8px 0;
-    overflow: hidden;
     display: block;
     position:relative;
-    border-bottom: 1px solid #eee;
     p { color: $style_color; }
-
-    .avatar {
-      margin-top: 3px;
-    }
     .attachment {
       font-size: 14px;
     }
     .note-body {
       @include md-typography;
-      margin-left: 43px;
     }
     .note-header {
       padding-bottom: 3px;
@@ -80,11 +65,6 @@ ul.notes {
       border-bottom: none;
     }
   }
-
-  .note:target {
-    -webkit-animation:target-note 2s linear;
-    background: #fffff0;
-  }
 }
 
 .diff-file .notes_holder {
@@ -99,7 +79,7 @@ ul.notes {
     &.notes_line {
       text-align: center;
       padding: 10px 0;
-      background: #eee;
+      background: #FFF;
     }
     &.notes_line2 {
       text-align: center;
@@ -362,3 +342,7 @@ ul.notes {
     border-top: 1px solid #DDD;
   }
 }
+
+.discussion-notes-count {
+  font-size: 16px;
+}

app/views/projects/notes/_diff_notes_with_reply.html.haml

@@ -3,7 +3,7 @@
 - if !defined?(line) || line == note.diff_line
   %tr.notes_holder
     %td.notes_line{ colspan: 2 }
-      %span.btn.disabled
+      %span.discussion-notes-count
         %i.icon-comment
         = notes.count
     %td.notes_content

app/views/projects/notes/_discussion.html.haml

 - note = discussion_notes.first
-- if note.for_merge_request?
+.timeline-entry
+  .timeline-entry-inner
+    .timeline-icon
+      = image_tag avatar_icon(note.author_email), class: "avatar s40"
+    .timeline-content
+      - if note.for_merge_request?
         - if note.outdated?
           = render "projects/notes/discussions/outdated", discussion_notes: discussion_notes
         - else
           = render "projects/notes/discussions/active", discussion_notes: discussion_notes
-- else
+      - else
         = render "projects/notes/discussions/commit", discussion_notes: discussion_notes

app/views/projects/notes/_note.html.haml

-%li{ id: dom_id(note), class: dom_class(note), data: { discussion: note.discussion_id } }
+%li.timeline-entry{ id: dom_id(note), class: dom_class(note), data: { discussion: note.discussion_id } }
+  .timeline-entry-inner
+    .timeline-icon
+      = image_tag avatar_icon(note.author_email), class: "avatar s40"
+    .timeline-content
       .note-header
         .note-actions
           = link_to "##{dom_id(note)}", name: dom_id(note) do
@@ -13,7 +17,6 @@
             = link_to project_note_path(@project, note), title: "Remove comment", method: :delete, data: { confirm: 'Are you sure you want to remove this comment?' }, remote: true, class: "danger js-note-delete" do
               %i.icon-trash.cred
               Remove
-    = image_tag avatar_icon(note.author_email), class: "avatar s32"
         = link_to_member(@project, note.author, avatar: false)
         %span.note-last-update
           = note_timestamp(note)

app/views/projects/notes/_notes_with_form.html.haml

-%ul#notes-list.notes.main-notes-list
+%ul#notes-list.notes.main-notes-list.timeline
   = render "projects/notes/notes"
 .js-notes-busy
 

app/views/projects/notes/discussions/_active.html.haml

@@ -5,7 +5,6 @@
       = link_to "#", class: "js-toggle-button" do
         %i.icon-chevron-up
         Show/hide discussion
-    = image_tag avatar_icon(note.author_email), class: "avatar s32"
     %div
       = link_to_member(@project, note.author, avatar: false)
       started a discussion

app/views/projects/notes/discussions/_commit.html.haml

@@ -5,7 +5,6 @@
       = link_to "#", class: "js-toggle-button" do
         %i.icon-chevron-up
         Show/hide discussion
-    = image_tag avatar_icon(note.author_email), class: "avatar s32"
     %div
       = link_to_member(@project, note.author, avatar: false)
       started a discussion on commit

app/views/projects/notes/discussions/_outdated.html.haml

@@ -5,7 +5,6 @@
       = link_to "#", class: "js-toggle-button" do
         %i.icon-chevron-down
         Show/hide discussion
-    = image_tag avatar_icon(note.author_email), class: "avatar s32"
     %div
       = link_to_member(@project, note.author, avatar: false)
       started a discussion on the