X-Git-Url: http://sru.miketaylor.org.uk/?a=blobdiff_plain;f=tools%2Fhtdocs%2Fmkws.js;h=7c11d114aa50aca215aae6574f34f90db39381bd;hb=b37b485f27da9717619c8847ce3f30294a67b12e;hp=c7396844d6cca587506bc448926fa6c24822b423;hpb=ec95c20272197409599daa60edd48298a72312a4;p=mkws-moved-to-github.git

diff --git a/tools/htdocs/mkws.js b/tools/htdocs/mkws.js
index c739684..7c11d11 100644
--- a/tools/htdocs/mkws.js
+++ b/tools/htdocs/mkws.js
@@ -142,12 +142,48 @@ 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 = {};
 }
 
 
+// Factory function for widget objects.
+function widget($, team, node) {
+    var that = {
+	team: team,
+	node: node
+    };
+
+    // ### More to do here, surely
+
+    return that;
+}
+
+
 // Factory function for team objects. As much as possible, this uses
 // only member variables (prefixed "m_") and inner functions with
 // private scope. Some functions are visibl as member-functions to be
@@ -882,7 +918,7 @@ function team($, teamName) {
 	// ### There is only one match here by design: fix not to bother looping
 	$('.mkwsSearch.mkwsTeam_' + m_teamName).each(function (i, obj) {
 	    var node = this;
-	    mkws.handle_node_with_team(node, function(tname) {
+	    mkws.handle_node_with_team(this, function(tname) {
 		$(node).html('\
 <form name="mkwsSearchForm" class="mkwsSearchForm mkwsTeam_' + tname + '" action="" >\
   <input class="mkwsQuery mkwsTeam_' + tname + '" type="text" size="' + mkws_config.query_width + '" />\
@@ -952,7 +988,7 @@ function team($, teamName) {
 	$('.mkwsSearchForm.mkwsTeam_' + m_teamName).each(function (i, obj) {
 	    debug("adding search-forms for team '" + m_teamName + "'");
 	    var node = this;
-	    mkws.handle_node_with_team(node, function(tname) {
+	    mkws.handle_node_with_team(this, function(tname) {
 		debug("adding search-form '" + tname + "' for team '" + m_teamName + "'");
 		$(node).submit(onFormSubmitEventHandler);
 	    });
@@ -1211,7 +1247,7 @@ function team($, teamName) {
 		tname = cname.replace(/^mkwsTeam_/, '');
 	    }
 	}
-	callback(tname);
+	callback.call(this, tname);
     }
 
 
@@ -1405,12 +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, this)
 	    });
 	});
 	var now = $.now();