AfflictionNetworks/nenya
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

This is probably not such a good idea after all

Browse Source 
git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@547 ed5b42cb-e716-0410-a449-f6a68f950b19
This commit is contained in:
Tom Conkling
2008-06-19 20:18:24 +00:00
parent 8168128b0f
commit d426b70e58
1 changed files with 5 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/as/com/threerings/flash/DisplayUtil.as
+5 -13
View File
@@ -43,30 +43,22 @@ public class DisplayUtil
container :DisplayObjectContainer, comp :Function = null) :void container :DisplayObjectContainer, comp :Function = null) :void
{ {
var numChildren :int = container.numChildren; var numChildren :int = container.numChildren;
// put all children in an array
// since it's likely this function will be called frequently on the same var children :Array = new Array(numChildren);
// DisplayObjectContainer, keep the Array around so that we're not
// re-allocating memory more often than we need to
if (_sortDisplayChildrenArray.length != numChildren) {
_sortDisplayChildrenArray = new Array(numChildren);
}
var ii :int; var ii :int;
for (ii = 0; ii < numChildren; ii++) { for (ii = 0; ii < numChildren; ii++) {
_sortDisplayChildrenArray[ii] = container.getChildAt(ii); children[ii] = container.getChildAt(ii);
} }
// stable sort the array // stable sort the array
ArrayUtil.stableSort(_sortDisplayChildrenArray, comp); ArrayUtil.stableSort(children, comp);
// set their new indexes // set their new indexes
for (ii = 0; ii < numChildren; ii++) { for (ii = 0; ii < numChildren; ii++) {
container.setChildIndex(DisplayObject(_sortDisplayChildrenArray[ii]), ii); container.setChildIndex(DisplayObject(children[ii]), ii);
} }
} }
private static var _sortDisplayChildrenArray :Array = [];
/** /**
* Call the specified function for the display object and all descendants. * Call the specified function for the display object and all descendants.
* *