diff options
| -rw-r--r-- | program/js/treelist.js | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/program/js/treelist.js b/program/js/treelist.js index cce4d17fd..ea1729806 100644 --- a/program/js/treelist.js +++ b/program/js/treelist.js @@ -755,7 +755,7 @@ function rcube_treelist_widget(node, p) case 9: // Tab // jump to last/first item to move focus away from the treelist widget by tab var limit = rcube_event.get_modifier(e) == SHIFT_KEY ? 'first' : 'last'; - container.find('li[role=treeitem]:has(a)')[limit]().find('a:'+limit).focus(); + focus_noscroll(container.find('li[role=treeitem]:has(a)')[limit]().find('a:'+limit)); break; } @@ -788,6 +788,19 @@ function rcube_treelist_widget(node, p) } } + /** + * Focus the given element without scrolling the list container + */ + function focus_noscroll(elem) + { + if (elem.length) { + var frame = container.parent().get(0) || { scrollTop:0 }, + y = frame.scrollTop || frame.scrollY; + elem.focus(); + frame.scrollTop = y; + } + } + ///// drag & drop support |