From: phasefx <phasefx@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Thu, 29 Jan 2009 03:52:02 +0000 (+0000)
Subject: ah, document.loadOverlay.. this lovely thing is going to make it easier for us to... 
X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=c5357b21210b481d42b96b38b05314b1c6bd309a;p=Evergreen.git

ah, document.loadOverlay.. this lovely thing is going to make it easier for us to load alternate interfaces

git-svn-id: svn://svn.open-ils.org/ILS/branches/staff-client-experiment@12008 dcc99617-32d9-48b4-a31d-7c20da2025e4
---

diff --git a/Open-ILS/xul/staff_client/server/patron/summary.xul b/Open-ILS/xul/staff_client/server/patron/summary.xul
index e3227bcc9e..93c48e3e2c 100644
--- a/Open-ILS/xul/staff_client/server/patron/summary.xul
+++ b/Open-ILS/xul/staff_client/server/patron/summary.xul
@@ -19,10 +19,9 @@
 <!-- ///////////////////////////////////////////////////////////////////////////////////////////////////////////// -->
 <!-- OVERLAYS -->
 <?xul-overlay href="/xul/server/OpenILS/util_overlay.xul"?>
-<?xul-overlay href="/xul/server/patron/summary_overlay.xul"?>
 
 <window id="patron_summary_win" 
-	onload="try { my_init(); font_helper(); } catch(E) { alert(E); }"
+	onload="try { my_init(); } catch(E) { alert(E); }" onunload="try { observer.unregister(); } catch(E) { alert(E); }"
 	xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
 
 	<!-- ///////////////////////////////////////////////////////////////////////////////////////////////////////////// -->
@@ -35,9 +34,39 @@
 	<![CDATA[
 		function $(id) { return document.getElementById(id); }
 		
+		var observer;
+		function myObserver() { this.register(); }
+		myObserver.prototype = {
+			register: function() {
+				netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
+				var observerService = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService);
+				observerService.addObserver(this, "xul-overlay-merged", false);
+			},
+			unregister: function() {
+				netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
+				var observerService = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService);
+				observerService.removeObserver(this, "xul-overlay-merged");
+			},
+			observe: function(subject,topic,data) {
+				dump('observe: <'+subject+','+topic+','+data+'>\n');
+				// setTimeout is needed here for xulrunner 1.8
+				setTimeout( function() { try { post_overlay(); } catch(E) { alert(E); } }, 0 );
+			}
+		}
+				
 		function my_init() {
 			try {
 				netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
+				observer = new myObserver();
+				document.loadOverlay(location.protocol + '//' + location.hostname + '/xul/server/patron/summary_overlay.xul',observer)
+			} catch(E) {
+				alert(E);
+			}
+		}
+		
+		function post_overlay() {
+			try {
+				netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 				if (typeof JSAN == 'undefined') { throw( $("commonStrings").getString('common.jsan.missing') ); }
 				JSAN.errorLevel = "die"; // none, warn, or die
 				JSAN.addRepository('/xul/server/');
@@ -55,14 +84,13 @@
 				} );
 
 				window.refresh = function () { g.summary.retrieve(); }
-
+				font_helper();
 			} catch(E) {
 				var err_msg = $("commonStrings").getFormattedString('common.exception', ['patron/summary.xul', E]);
 				try { g.error.sdump('D_ERROR',err_msg); } catch(E) { dump(err_msg); }
 				alert(err_msg);
 			}
 		}
-
 	]]>
 	</script>