Add "read-only" mode

1 files changed, 2 insertions, 0 deletions

diff --git a/index.html b/index.html
index f6ce0ea..752be1f 100644
--- a/index.html
+++ b/index.html
@@ -14,8 +14,10 @@
     <div id="toolbar">
       <input type="file" id="open-file" accept=".json,application/json">
       <div id="theme" class="material-icons">brightness_medium</div>
+      <div id="disable-edit" class="material-icons">lock_outline</div>
       <label id="open" for="open-file" class="material-icons">folder_open</label>
       <a id="save" class="material-icons">save_alt</a>
+      <div id="enable-edit" class="material-icons">edit</div>
     </div>
     <div id="main"></div>
     <div id="unreachable"></div>