Author: jcrowley
Date: 2007-07-05 00:03:52 -0700 (Thu, 05 Jul 2007)
New Revision: 5591
Modified:
openlaszlo/branches/legals/WEB-INF/lps/lfc/core/LzNode.lzs
Log:
Change 20070629-jcrowley-W by [EMAIL PROTECTED] on 2007-06-29 02:20:21 EDT
in /Users/jcrowley/src/svn/openlaszlo/legals-alpha
for http://svn.openlaszlo.org/openlaszlo/branches/legals
Summary: Put "searchParents" from LzView to LzNode
New Features:
Bugs Fixed: LPP-3377
Technical Reviewer: max
QA Reviewer: pbr
Doc Reviewer:
Documentation:
Release Notes:
Details: Contributor fix from Andre Bargull. Added searchParents to LzNode.lzs.
Tests: <canvas debug="true" >
<dataset name="ds" >
<root>
<entry name="foo" />
</root>
</dataset>
<view id="box" datapath="ds:/root" >
<node name="mynode" datapath="entry" >
<handler name="ondata" >
Debug.write( "node:", this.data );
</handler>
</node>
<view name="myview" datapath="entry" >
<handler name="ondata" >
Debug.write( "view:", this.data );
</handler>
</view>
</view>
</canvas>
In unmodified branch, only "view:" will appear. In modified branch, both will.
Modified: openlaszlo/branches/legals/WEB-INF/lps/lfc/core/LzNode.lzs
===================================================================
--- openlaszlo/branches/legals/WEB-INF/lps/lfc/core/LzNode.lzs 2007-07-05
06:49:22 UTC (rev 5590)
+++ openlaszlo/branches/legals/WEB-INF/lps/lfc/core/LzNode.lzs 2007-07-05
07:03:52 UTC (rev 5591)
@@ -1664,7 +1664,25 @@
return null;
}
+/**
+ * Search up parent views for a named property. For now, returns when it finds
+ * the first one.
+ *
+ * @param String prop: named property
+ * @return LzView: the first view which has a non-null value for
<param>prop</param>
+ * or <i>null</i> if none is found
+ */
+function searchParents ( prop ){
+ var sview = this;
+ do{
+ sview = sview.immediateparent;
+ if (sview[ prop ] != null ){
+ return sview;
+ }
+ }while ( sview != canvas );
+}
+
static var UIDs = 0;
/**
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