reworking custom version of 03d3 to better understand separation of concerns, whatever ...

custom-03d3-lists/ListApp.as

@@ -1,12 +1,16 @@
 package
 {
-    import mx.core.Application;
+    import flash.events.MouseEvent;
-
     import mx.collections.ArrayCollection;
-    import mx.rpc.events.ResultEvent;
+    import mx.controls.Alert;
+    import mx.controls.Button;
+    import mx.controls.List;
+    import mx.controls.Text;
+    import mx.core.Application;
     import mx.events.ListEvent;
+    import mx.rpc.events.FaultEvent;
+    import mx.rpc.events.ResultEvent;
     import mx.rpc.http.HTTPService;
-    import mx.controls.Text;
 
     public class ListApp extends Application
     {
@@ -14,19 +18,65 @@ package
         public var employeeList:ArrayCollection = new ArrayCollection();
         public var employeesService:HTTPService;
         public var textMessage:Text;
+        public var mylist:List;
+        public var mybutton:Button;
+
+        public static const employeesServiceUrl:String =
+            "http://localhost:18080/employees.xml";
 
-        function ListApp()
+        public function appComplete():void
         {
+            _initButtonControl();
+            _initListControl();
+            _initEmployeesService();
+            trace(this + " initialized!");
         }
 
-        public function requestEmployees():void
+        private function _initButtonControl():void
         {
+            trace(this + "._initButtonControl()");
+            mybutton.addEventListener(MouseEvent.CLICK, requestEmployees);
+        }
+
+        private function _initListControl():void
+        {
+            trace(this + "._initListControl()");
+            mylist.addEventListener(ListEvent.ITEM_CLICK, showMessage);
+            trace(this + ".mylist.dataProvider = " + mylist.dataProvider);
+        }
+
+        private function _initEmployeesService():void
+        {
+            trace(this + "._initEmployeesService()");
+            employeesService = new HTTPService();
+            employeesService.url = employeesServiceUrl;
+            employeesService.method = "GET";
+            employeesService.resultFormat = "object";
+            employeesService.addEventListener("result", resultHandler);
+            employeesService.addEventListener("fault", faultHandler);
+        }
+
+        public function requestEmployees(event:Event):void
+        {
+            trace(this + ".requestEmployees(" + event + ")");
             employeesService.send();
         }
 
         public function resultHandler(event:ResultEvent):void
         {
+            trace(this + ".resultHandler(" + event + ")");
+            trace(this + " event.result = " + event.result);
+            trace(this + " event.headers = " + event.headers);
+            trace(this + " event.statusCode = " + event.statusCode);
+            trace(this + " event.result.employees = " + event.result.employees);
             employeeList = event.result.employees.employee as ArrayCollection;
+            // mylist.dataProvider = employeeList;
+            trace(this + ".employeeList = " + employeeList);
+        }
+
+        public function faultHandler(event:FaultEvent):void {
+            var faultstring:String = event.fault.faultString;
+            Alert.show(faultstring);
         }
 
         public function showMessage(event:Event):void

custom-03d3-lists/ListControl.mxml

@@ -1,26 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
-<loc:ListApp xmlns:mx="http://www.adobe.com/2006/mxml"
+<loc:ListApp xmlns:loc="*"
-    xmlns:loc="*"
+    xmlns:mx="http://www.adobe.com/2006/mxml"
-    backgroundColor="#FFFFFF"
+    applicationComplete="appComplete();">
-    backgroundAlpha="0"
+  <mx:Style source="listapp.css" />
-    horizontalAlign="left"
+  <mx:Button id="mybutton" label="Return Employees" />
-    verticalGap="15" horizontalGap="15">
+  <mx:List id="mylist" styleName="basic-list"
-
+      dataProvider="{employeeList}" labelField="firstName" />
-    <mx:HTTPService
+  <mx:Text id="textMessage" styleName="basic-text" />
-        id="employeesService"
-        url="http://www.flexmonkeys.com/F3GSE/PartIII/CRUD/employees.xml"
-        result="resultHandler(event)"/>
-
-    <mx:Button label="Return Employees"
-        click="requestEmployees()" />
-
-    <mx:List id="mylist"
-        labelField="firstName"
-        dataProvider="{employeeList}"
-        width="200" height="200"
-        itemClick="showMessage(event)"/>
-
-    <mx:Text id="textMessage"
-        paddingTop="20" />
-
 </loc:ListApp>

custom-03d3-lists/employees.py

@@ -0,0 +1,66 @@
+import sys
+from wsgiref.simple_server import make_server
+
+
+EMPLOYEES_XML = """\
+<employees>
+    <employee id="101" code="233">
+        <firstName>Bob</firstName>
+        <lastName>Costas</lastName>
+    </employee>
+    <employee id="102" code="233">
+        <firstName>Bob</firstName>
+        <lastName>Sagat</lastName>
+    </employee>
+    <employee id="103" code="233">
+        <firstName>Harbor</firstName>
+        <lastName>Oaks</lastName>
+    </employee>
+    <employee id="104" code="233">
+        <firstName>Oak</firstName>
+        <lastName>Barrel</lastName>
+    </employee>
+    <employee id="105" code="233">
+        <firstName>Sag</firstName>
+        <lastName>Harbor</lastName>
+    </employee>
+</employees>
+"""
+EMPLOYEES_XML_LEN = str(len(EMPLOYEES_XML))
+CROSSDOMAIN_XML = """\
+<cross-domain-policy>
+  <allow-access-from domain="*"/>
+</cross-domain-policy>
+"""
+CROSSDOMAIN_XML_LEN = str(len(CROSSDOMAIN_XML))
+
+
+def main(sysargs=sys.argv[:]):
+    server = make_server('0.0.0.0', 18080, employees_app)
+    server.serve_forever()
+    return 0
+
+
+def employees_app(environ, start_response):
+    path_info = environ.get('PATH_INFO', '/').strip(' /')
+    if path_info == 'employees.xml':
+        start_response('200 OK', [
+            ('content-type', 'text/xml'),
+            ('content-length', EMPLOYEES_XML_LEN),
+        ])
+        return [EMPLOYEES_XML]
+    elif path_info == 'crossdomain.xml':
+        start_response('200 OK', [
+            ('content-type', 'text/xml'),
+            ('content-length', CROSSDOMAIN_XML_LEN),
+        ])
+        return [CROSSDOMAIN_XML]
+    else:
+        start_response('404 Not Found', [('content-type', 'text/plain')])
+        return ['sorry charlie']
+
+
+if __name__ == '__main__':
+    sys.exit(main())
+
+# vim:filetype=python

custom-03d3-lists/listapp.css

@@ -0,0 +1,16 @@
+ListApp {
+    backgroundColor: #ffffff;
+    backgroundAlpha: 0;
+    horizontalAlign: left;
+    verticalGap: 15;
+    horizontalGap: 15;
+}
+
+.basic-list {
+    width: 200;
+    height: 200;
+}
+
+.basic-text {
+    paddingTop: 20;
+}

mktargets.py

@@ -29,6 +29,7 @@ class TargetMaker(object):
         pathjoin(HERE, '[0-9]*-*', '*.mxml'),
         pathjoin(HERE, 'custom-*', '*.mxml'),
     )
+    _sibling_fileexts = ('.as', '.css')
 
     def __init__(self, outstream=sys.stdout):
         self.outstream = outstream
@@ -45,10 +46,15 @@ class TargetMaker(object):
         as_swf = re.sub('(.*)\.mxml$', '\\1.swf', rel_mxml)
         self.targets[as_swf] = set([rel_mxml])
 
-        as3_pattern = re.sub('(.*)/(.*)\.mxml$', '\\1/*.as', rel_mxml)
+        self._add_deps_from_sibling_file_extensions(as_swf, rel_mxml)
-        for local_as3 in glob.glob(as3_pattern):
+
-            rel_as3 = os.path.relpath(local_as3, HERE)
+    def _add_deps_from_sibling_file_extensions(self, as_swf, rel_mxml):
-            self.targets[as_swf].add(rel_as3)
+        for fileext in self._sibling_fileexts:
+            sibling_glob = re.sub('(.*)/(.*)\.mxml$', '\\1/*' + fileext,
+                                  rel_mxml)
+            for sibling in glob.glob(sibling_glob):
+                rel_sibling = os.path.relpath(sibling, HERE)
+                self.targets[as_swf].add(rel_sibling)
 
     def _write_out_targets(self):
         print(AUTOGEN_WARNING, file=self.outstream)

targets.mk

@@ -143,7 +143,7 @@ custom-03d2-item-renderers/WeatherDisplay.swf: custom-03d2-item-renderers/Weathe
 	$(MXMLC) custom-03d2-item-renderers/WeatherDisplay.mxml -warnings -l+=custom-03d2-item-renderers -output custom-03d2-item-renderers/WeatherDisplay.swf
 
 
-custom-03d3-lists/ListControl.swf: custom-03d3-lists/ListControl.mxml custom-03d3-lists/ListApp.as
+custom-03d3-lists/ListControl.swf: custom-03d3-lists/ListControl.mxml custom-03d3-lists/listapp.css custom-03d3-lists/ListApp.as
 	$(MXMLC) custom-03d3-lists/ListControl.mxml -warnings -l+=custom-03d3-lists -output custom-03d3-lists/ListControl.swf