[BUG-FIX] Issue 1096: release selector does not close (#368)

* [BUG-FIX] Issue 1096: release selector does not close

* added more code to toggle visibility of selector list

Author: dennisseah

docs/commands/spk.js

@@ -190,9 +190,34 @@ function loadCommands() {
   });
 }
 
+function showReleaseSelector(bShow) {
+  var selector = $("#ulReleases");
+  if (bShow === undefined) {
+    bShow = selector.css("display") === "none";
+  }
+  $("#ulReleases").css("display", bShow ? "block" : "none");
+  var indicator = $("#btnSelectRelease").find(".expanded-indicator");
+  if (bShow) {
+    indicator.removeClass("docon-chevron-down-light");
+    indicator.addClass("docon-chevron-up-light");
+  } else {
+    indicator.removeClass("docon-chevron-up-light");
+    indicator.addClass("docon-chevron-down-light");
+  }
+}
+
 $(function() {
-  $("#btnSelectRelease").on("click", function() {
-    $("#ulReleases").css("display", "block");
+  $("#btnSelectRelease").on("click", function(evt) {
+    evt.stopPropagation();
+    showReleaseSelector();
+  });
+  $(document.body).on("click", function() {
+    showReleaseSelector(false);
+  });
+  $(document).keyup(function(evt) {
+    if (evt.keyCode === 27) {
+      showReleaseSelector(false);
+    }
   });
   getExistingVersions();
   getVersion();