X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=tools%2Fhtdocs%2Fmkws.js;h=95c3b7467da4a4ff18715f28ed60d454cea9910f;hb=bbaad7fa6b2a2484c7bbdd87b50bd144ab5c1796;hp=3c273eb64cd3930f8e7c689500cf1ca24436349d;hpb=3465362833b175a4e4fbe6cdd4a6d63ddc031f3f;p=mkws-moved-to-github.git

diff --git a/tools/htdocs/mkws.js b/tools/htdocs/mkws.js
index 3c273eb..95c3b74 100644
--- a/tools/htdocs/mkws.js
+++ b/tools/htdocs/mkws.js
@@ -142,6 +142,29 @@ var mkws = {
 };
 
 
+// The following PubSub code is modified from the jQuery manual:
+// https://api.jquery.com/jQuery.Callbacks/
+//
+// Use as:
+//	mkws.queue("eventName").subscribe(function(param1, param2 ...) { ... });
+//	mkws.queue("eventName").publish(arg1, arg2, ...);
+
+(function() {
+  var queues = {};
+  mkws.queue = function(id) {
+    if (!queues[id]) {
+      var callbacks = $.Callbacks();
+      queues[id] = {
+	publish: callbacks.fire,
+	subscribe: callbacks.add,
+	unsubscribe: callbacks.remove
+      };
+    }
+    return queues[id];
+  }
+}());
+
+
 // Define empty mkws_config for simple applications that don't define it.
 if (mkws_config == null || typeof mkws_config != 'object') {
     var mkws_config = {};
@@ -1224,7 +1247,7 @@ function team($, teamName) {
 		tname = cname.replace(/^mkwsTeam_/, '');
 	    }
 	}
-	callback(tname);
+	callback.call(this, tname);
     }
 
 
@@ -1418,14 +1441,13 @@ function team($, teamName) {
 	// the mkwsTeam_* class. Make all team objects.
 	var then = $.now();
 	$('[class^="mkws"],[class*=" mkws"]').each(function () {
-	    var node = this;
-	    mkws.handle_node_with_team(node, function(tname) {
+	    mkws.handle_node_with_team(this, function(tname) {
 		if (!mkws.teams[tname]) {
 		    mkws.teams[tname] = team(j, tname);
 		    debug("Made MKWS team '" + tname + "'");
 		}
 		var myTeam = mkws.teams[tname]
-		var myWidget = widget(j, myTeam, node)
+		var myWidget = widget(j, myTeam, this)
 	    });
 	});
 	var now = $.now();