Author: eallen Date: 2008-10-07 18:20:19 -0400 (Tue, 07 Oct 2008) New Revision: 2602 Modified: mgmt/trunk/cumin/python/cumin/__init__.py mgmt/trunk/cumin/python/cumin/model.py mgmt/trunk/cumin/python/cumin/widgets.py mgmt/trunk/cumin/resources/wooly.js Log: Added AjaxField to update a page element. Modified: mgmt/trunk/cumin/python/cumin/__init__.py =================================================================== --- mgmt/trunk/cumin/python/cumin/__init__.py 2008-10-07 21:48:09 UTC (rev 2601) +++ mgmt/trunk/cumin/python/cumin/__init__.py 2008-10-07 22:20:19 UTC (rev 2602) @@ -12,7 +12,7 @@ from threading import Thread, Event from urllib import quote -from model import CuminModel, ModelPage +from model import CuminModel, ModelPage, DataPage from demo import DemoData from page import MainPage from stat import StatChartPage @@ -51,6 +51,7 @@ self.add_page(DevelPage(self, "devel.html")) self.add_page(ModelPage(self, "model.xml")) + self.add_page(DataPage(self, "data.xml")) self.add_page(ActionPage(self, "actions.html")) self.add_page(StatChartPage(self, "stats.png")) Modified: mgmt/trunk/cumin/python/cumin/model.py =================================================================== --- mgmt/trunk/cumin/python/cumin/model.py 2008-10-07 21:48:09 UTC (rev 2601) +++ mgmt/trunk/cumin/python/cumin/model.py 2008-10-07 22:20:19 UTC (rev 2602) @@ -2172,6 +2172,8 @@ action = self.Stop(self, "stop") action.summary = True + action = self.GetLimitCount(self, "GetLimitCount") + def get_title(self, session): return "Negotiator" @@ -2214,6 +2216,32 @@ def do_invoke(self, negotiator, args, completion): negotiator.Stop(self.cumin_model.data, completion) + class GetLimitCount(CuminAction): + def __init__(self, cls, name): + super(CuminNegotiator.GetLimitCount, self).__init__(cls, name) + + self.navigable = False + + def do_invoke(self, negotiator): + self.lim = dict() + self.got_data = False + + def completion(status, data): + self.lim = data["Limits"] + self.got_data = True + + def predicate(): + return self.got_data + + try: + negotiator.GetLimits(self.cumin_model.data, completion, self.lim) + except: + return self.lim + + # wait for up to 5 seconds for completion to be called + wait(predicate, timeout=5) + return "<count value=\"%i\" />" % len(self.lim) + class ModelPage(Page): def __init__(self, app, name): super(ModelPage, self).__init__(app, name) @@ -2244,3 +2272,43 @@ self.app.model.write_xml(writer, objects) return writer.to_string() + +class DataPage(Page): + def __init__(self, app, name): + super(DataPage, self).__init__(app, name) + + self.__class = CuminClassParameter(app, "class") + self.add_parameter(self.__class) + + self.__id = IntegerParameter(app, "id") + self.add_parameter(self.__id) + + self.__method = Parameter(app, "method") + self.add_parameter(self.__method) + + def get_content_type(self, session): + return Page.xml_content_type + + def do_render(self, session): + writer = Writer() + writer.write(Page.xml_1_0_declaration) + + cls = self.__class.get(session) + id = self.__id.get(session) + + if cls: + object = cls.mint_class.get(id) + method = self.__method.get(session) + #self.app.model.write_xml(writer, objects) + for action in cls.actions: + if action.name == method: + data = action.do_invoke(object) + self.write_xml(writer, data) + + return writer.to_string() + + def write_xml(self, writer, data): + writer.write("<data>") + writer.write(data) + writer.write("</data>") + \ No newline at end of file Modified: mgmt/trunk/cumin/python/cumin/widgets.py =================================================================== --- mgmt/trunk/cumin/python/cumin/widgets.py 2008-10-07 21:48:09 UTC (rev 2601) +++ mgmt/trunk/cumin/python/cumin/widgets.py 2008-10-07 22:20:19 UTC (rev 2602) @@ -1094,3 +1094,20 @@ def render_title(self, session): return "Preserve" + +class AjaxField(Widget): + def render_script(self, session): + script = """ + <script language="javascript"> + function get_%s() { + wooly.deferredUpdate('%s', got_%s, "%s"); + } + addEvent(window, "load", get_%s); + </script> + """ + url = self.get_url(session) + return script % (self.name, url, self.name, self.name, self.name) + + def get_url(self, session): + pass + Modified: mgmt/trunk/cumin/resources/wooly.js =================================================================== --- mgmt/trunk/cumin/resources/wooly.js 2008-10-07 21:48:09 UTC (rev 2601) +++ mgmt/trunk/cumin/resources/wooly.js 2008-10-07 22:20:19 UTC (rev 2602) @@ -221,6 +221,28 @@ this.console = window.console; } + + this.deferredUpdate = function(url, callback, passback) { + var req = this.request; + + req.open("get", url, true); + req.onreadystatechange = update; + req.send(null); + + function update() { + try { + if (req.readyState == 4 && req.status == 200) { + data = wooly.doc(req.responseXML); + var obj = data.objectify(); + callback(obj, passback); + } + } catch (e) { + log(e); + throw e; + } + } + } + this.setIntervalUpdate = function(url, callback, interval) { var req = this.request;