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Have Base.splice() delete the indices of removed items.

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This commit is contained in:
Jürg Lehni 2011-05-15 21:37:01 +01:00
parent 31be916c4f
commit 9c97e44207
1 changed files with 5 additions and 4 deletions
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9
src/core/Base.js
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@ -53,9 +53,8 @@ Base.inject({
append = index === undefined;
index = append ? list.length : index;
// Update _index on the items to be added first.
for (var i = 0; i < amount; i++) {
for (var i = 0; i < amount; i++)
items[i]._index = index + i;
}
if (append) {
// Append them all at the end by using push
list.push.apply(list, items);
@ -67,10 +66,12 @@ Base.inject({
if (items)
args.push.apply(args, items);
var removed = list.splice.apply(list, args);
// Delete the indices of the removed items
for (var i = 0, l = removed.length; i < l; i++)
delete removed[i]._index;
// Adjust the indices of the items above.
for (var i = index + amount, l = list.length; i < l; i++) {
for (var i = index + amount, l = list.length; i < l; i++)
list[i]._index = i;
}
return removed;
}
},