Author: knopp
Date: Tue Aug 19 16:44:17 2008
New Revision: 687197
URL: http://svn.apache.org/viewvc?rev=687197&view=rev
Log:
yui 3
Modified:
wicket/sandbox/knopp/experimental/wicket/src/main/java/org/apache/wicket/ajax/wicket-ajax-ng.js
Modified:
wicket/sandbox/knopp/experimental/wicket/src/main/java/org/apache/wicket/ajax/wicket-ajax-ng.js
URL:
http://svn.apache.org/viewvc/wicket/sandbox/knopp/experimental/wicket/src/main/java/org/apache/wicket/ajax/wicket-ajax-ng.js?rev=687197&r1=687196&r2=687197&view=diff
==============================================================================
---
wicket/sandbox/knopp/experimental/wicket/src/main/java/org/apache/wicket/ajax/wicket-ajax-ng.js
(original)
+++
wicket/sandbox/knopp/experimental/wicket/src/main/java/org/apache/wicket/ajax/wicket-ajax-ng.js
Tue Aug 19 16:44:17 2008
@@ -1,22 +1,25 @@
(function() {
+
+YUI().use('*', function(Y) {
/*
* YUI Shortcuts
*/
- var D = YAHOO.util.Dom;
- var E = YAHOO.util.Event;
- var L = YAHOO.lang;
+ var E = Y.Event;
+ var L = Y.Lang;
var UA = YAHOO.env.ua;
- var oldWicket = window.Wicket;
-
- Wicket = { };
+ var W = { };
+ // Publish the current YUI instance.
+ // Creating new YUI instance every time is needed can be quite expensive
+ W.Y = Y;
+
/*
- * Wicket.$, Wicket.$$
+ * W.$, W.$$
*/
- Wicket.$ = function(arg)
+ W.$ = function(arg)
{
if (arg == null || typeof(arg) == "undefined")
{
@@ -27,7 +30,7 @@
var e=[];
for (var i=0; i<arguments.length; i++)
{
- e.push(Wicket.$(arguments[i]));
+ e.push(W.$(arguments[i]));
}
return e;
}
@@ -54,15 +57,15 @@
* If the argument is a string, returns whether the document contains
element with given id.
* If the argument is neither element nor a string function returns
true.
*/
- Wicket.$$ = function(element)
- {
+ W.$$ = function(element)
+ {
if (L.isString(element))
- {
- return Wicket.$(element) != null;
+ {
+ return W.$(element) != null;
}
else
{
- return D.inDocument(element);
+ return Y.get(element).inDoc();
}
}
@@ -152,7 +155,7 @@
var logConfig = { trace: true, debug: true, info: true, error: true,
"trace:GarbageCollector": false };
- Wicket.Log =
+ W.Log =
{
trace: function()
{
@@ -193,7 +196,7 @@
};
// convenience shortcut
- var log = Wicket.Log;
+ var log = W.Log;
/*
* Garbage Collection (for removing event listeners from elements
removed from DOM)
@@ -260,7 +263,7 @@
if (e != null)
{
++done;
- if (!Wicket.$$(e)) {
+ if (!W.$$(e)) {
E.purgeElement(e);
++this.purgedCount;
} else {
@@ -288,25 +291,48 @@
}
var garbageCollector = new GarbageCollector(5000);
+
+ // We need to intercept addListener for current YUI instance as well as
for all subsequent instances
- var oldAddListener = E.addListener;
-
+ var oldAddListener = Y.Event.addListener;
/**
* Intercept the YAHOO.util.Event.addListener method and append the
element
* to elementsWithListeners array so that we can purge it once it get
removed from DOM;
*/
- E.addListener = function(el)
+ Y.Event.addListener = function(el)
{
log.trace("Events", "Adding event listeners", arguments);
oldAddListener.apply(this, arguments);
if (el !== window && el !== document)
{
var a = garbageCollector.elementsWithListeners;
- a.push(Wicket.$(el));
+ a.push(W.$(el));
}
};
+
+ // This intercepts addListener in other YUI instances
+ YUI.add("event-dom-fix", function(YY)
+ {
+ var oldAddListener = YY.Event.addListener;
+ /**
+ * Intercept the YAHOO.util.Event.addListener method and append
the element
+ * to elementsWithListeners array so that we can purge it once
it get removed from DOM;
+ */
+ YY.Event.addListener = function(el)
+ {
+ log.trace("Events", "Adding event listeners",
arguments);
+ oldAddListener.apply(this, arguments);
+ if (el !== window && el !== document)
+ {
+ var a = garbageCollector.elementsWithListeners;
+ a.push(W.$(el));
+ }
+ };
+ }, "1.0.0", { use: [ "event-dom" ] }
+ );
+
- E.addListener(window, "unload", function() { garbageCollector = null; }
);
+ Y.on("unload", function() { garbageCollector = null; }, window );
/*
* Throttler
@@ -418,7 +444,7 @@
return L.isString(string) && string.length > 0;
}
- Wicket.Throttler = Throttler;
+ W.Throttler = Throttler;
/*
* AJAX
@@ -518,7 +544,8 @@
* an error happens during the
AJAX request or the processing
* afterwards, or when some of
the timeouts is exceeded. The
* method(s) will get this
RequestQueueItem passed as fist
- * argument.
+ * argument. If possible error
message will be second argument
+ * passed to the handlers.
*
* u, urlPostProcessors - Method(s) Optional. Method or array of
methods that can postprocess
* the URL before it hits the
server. Each of the methods
@@ -560,28 +587,28 @@
m2 = createMethodArray(m2);
return m1.concat(m2);
}
- var gs = Wicket.ajax.globalSettings;
+ var gs = W.ajax.globalSettings;
this.attributes =
{
- component: a.component || a.c ||
null,
- formId: a.formId || a.f ||
null,
+ component: a.component || a.c ||
null,
+ formId: a.formId || a.f ||
null,
multipart: b(a.multipart || a.m),
requestTimeout: a.requestTimeout || a.t ||
gs.defaultRequestTimeout,
processingTimeout: a.processingTimeout || a.pt ||
gs.defaultProcessingTimeout,
pageId: a.pageId || a.p ||
gs.defaultPageId,
- listenerInterface: a.listenerInterface || a.l ||
null,
+ listenerInterface: a.listenerInterface || a.l ||
null,
behaviorIndex: a.behaviorIndex || a.b,
token: a.token || a.t ||
gs.defaultToken,
removePrevious: b(a.removePrevious || a.r ||
gs.defaultRemovePrevious),
- throttle: a.throttle || a.th ||
null,
+ throttle: a.throttle || a.th ||
null,
throttlePostpone: b(a.throttlePostpone || a.thp),
preconditions: m(a.preconditions || a.pr,
gs.preconditions),
beforeHandlers: m(a.beforeHandlers || a.be,
gs.beforeHandlers),
successHandlers: m(a.successHandlers || a.s,
gs.successHandlers),
errorHandlers: m(a.errorHandlers || a.e,
gs.errorHandlers),
urlPostProcessors: m(a.urlPostProcessors || a.u,
gs.urlPostProcessors),
- urlArguments: a.urlArguments || a.ua ||
null,
+ urlArguments: a.urlArguments || a.ua ||
null,
urlArgumentMethods: m(a.urlArgumentMethods || a.uam,
gs.urlArgumentMethods)
}
@@ -617,9 +644,54 @@
}
},
+ invokeBeforeHandlers: function()
+ {
+ iterateArray(this.attributes.beforeHandlers,
bind(function(handler)
+ {
+ try
+ {
+ handler(this);
+ }
+ catch (exception)
+ {
+ log.error("RequestQueue", "Error
invoking before handler ", handler, "Exception: ", exception);
+ }
+ }, this));
+ },
+
+ invokeSuccessHandlers: function()
+ {
+ iterateArray(this.attributes.successHandlers,
bind(function(handler)
+ {
+ try
+ {
+ handler(this);
+ }
+ catch (exception)
+ {
+ log.error("RequestQueue", "Error
invoking success handler ", handler, "Exception: ", exception);
+ }
+ }, this));
+ },
+
+ invokeErrorHandlers: function(error)
+ {
+ iterateArray(this.attributes.errorHandlers,
bind(function(handler)
+ {
+ try
+ {
+ handler(this, error);
+ }
+ catch (exception)
+ {
+ log.error("RequestQueue", "Error
invoking error handler ", handler, "Exception: ", exception);
+ }
+ }, this));
+ },
+
execute: function(next)
{
- console.info("Hello!");
+ this.invokeBeforeHandlers();
next();
}
};
@@ -755,6 +827,28 @@
};
+ var defaultPrecondition = function(item)
+ {
+ var a = item.attributes;
+ if (a.component != null)
+ {
+ if (!W.$$(a.component))
+ {
+ log.debug("RequestQueue", "Component ",
a.component, " no longer in document, skipping item.");
+ return false;
+ }
+ }
+ if (a.formId != null)
+ {
+ if (!W.$$(a.formId))
+ {
+ log.debug("RequestQueue", "Form ", a.formId, "
no longer in document, skipping item.");
+ return false;
+ }
+ }
+ return true;
+ };
+
var globalSettings =
{
defaultRequestTimeout: 60000,
@@ -763,7 +857,7 @@
defaultToken: null,
defaultRemovePrevious: false,
beforeHandlers: [],
- preconditions: [],
+ preconditions: [defaultPrecondition],
successHandlers: [],
errorHandlers: [],
urlPostProcessors: [],
@@ -775,13 +869,13 @@
this.globalSettings = globalSettings;
};
- Wicket.ajax = new Ajax();
+ W.ajax = new Ajax();
// ===================== REVERT THE OLD WICKET OBJECT
=====================
var i = 0;
- var pre = function(item) { console.info("X", item); return true; };
+ var pre = function(item) { /*console.info("X", item); */ return true; };
var x = new RequestQueueItem({b:4,c:"cpn1234", pr:pre});
var y = new RequestQueue();
y.add(x);
@@ -791,7 +885,8 @@
y.add(x);
y.add(x);
- WicketNG = Wicket;
- Wicket = oldWicket;
+ WicketNG = W;
+
+});
})();
\ No newline at end of file
