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Fix of keyboard navigation for an empty lazy node #75

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merged 1 commit into from
Oct 10, 2013
Merged

Fix of keyboard navigation for an empty lazy node #75

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6 changes: 3 additions & 3 deletions src/jquery.fancytree.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1921,14 +1921,14 @@ Fancytree.prototype = /**@lends Fancytree*/{
tree.nodeSetExpanded(ctx, true);
// tree.nodeSetFocus(ctx);
_goto(node);
} else if( node.children ) {
} else if( node.children && node.children.length ) {
// node.children[0].setFocus();
_goto(node.children[0]);
}
break;
case KC.UP:
sib = node.getPrevSibling();
while( sib && sib.expanded && sib.children ){
while( sib && sib.expanded && sib.children && sib.children.length ){
sib = sib.children[sib.children.length - 1];
}
if( !sib && node.parent && node.parent.parent ){
Expand All @@ -1937,7 +1937,7 @@ Fancytree.prototype = /**@lends Fancytree*/{
_goto(sib);
break;
case KC.DOWN:
if( node.expanded && node.children ) {
if( node.expanded && node.children && node.children.length ) {
sib = node.children[0];
} else {
parents = node.getParentList(false, true);
Expand Down