From bf33799377eab662f8f25365cf15f57cf6697947 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Thu, 05 Jun 2014 10:44:35 -0400
Subject: [PATCH] Navigate with arrow keys only in treelist widgets; fix keyboard event detection in IE; new text label to help screen readers
---
program/js/treelist.js | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/program/js/treelist.js b/program/js/treelist.js
index 958ae81..cce4d17 100644
--- a/program/js/treelist.js
+++ b/program/js/treelist.js
@@ -747,10 +747,16 @@
if (li.length) {
id = dom2id(li);
node = indexbyid[id];
- if (node && node.children.length)
+ if (node && node.children.length && node.collapsed != (keyCode == 37))
toggle(id, rcube_event.get_modifier(e) == SHIFT_KEY); // toggle subtree
}
return false;
+
+ 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();
+ break;
}
return true;
--
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