show some feedback to user action, when fold can't be added

2011-12-13 01:23:13 +04:00 · 2011-12-13 01:23:13 +04:00 · d10ea1fe0d
commit d10ea1fe0d
parent 0a9a997883
2 changed files with 9 additions and 1 deletions
--- a/lib/ace/edit_session/folding.js
+++ b/lib/ace/edit_session/folding.js
@ -706,6 +706,8 @@ function Folding() {

            if (addSubfolds)
                this.foldAll(range.start.row + 1, range.end.row);
+        } else {
+            e.target.className += " invalid"
        }
    };