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HomeView.mxml
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HomeView.mxml
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<?xml version="1.0" encoding="utf-8"?>
<!--
//////////////////////////////////////////////////////////////////////////////////////
//
// Copyright 2011 Piotr Walczyszyn (http://riaspace.com | @pwalczyszyn)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//////////////////////////////////////////////////////////////////////////////////////
-->
<s:View xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark" title="C2DM"
creationComplete="view_creationCompleteHandler(event)">
<fx:Script>
<![CDATA[
import com.riaspace.c2dm.C2DM;
import com.riaspace.c2dm.events.C2DMErrorEvent;
import com.riaspace.c2dm.events.C2DMRegistrationEvent;
import mx.events.FlexEvent;
import spark.managers.PersistenceManager;
protected var persistence:PersistenceManager = new PersistenceManager;
protected var c2dm:C2DM;
[Bindable]
protected var registered:Boolean = false;
protected function view_creationCompleteHandler(event:FlexEvent):void
{
// Using C2DM ANE to register application in C2DM service
c2dm = new C2DM;
// Listening for un/registered, error events
c2dm.addEventListener(C2DMRegistrationEvent.REGISTERED, onRegistered);
c2dm.addEventListener(C2DMRegistrationEvent.UNREGISTERED, onUnregistered);
c2dm.addEventListener(C2DMErrorEvent.ERROR, onError);
// Checking if application was already registered in C2DM service
var registrationId:String = persistence.getProperty("registration_id") as String;
registered = registrationId != null;
trace("Current registration id:", registrationId);
}
private function onError(event:C2DMRegistrationEvent):void
{
trace("C2DM error:", event.registrationId);
}
protected function btnRegister_clickHandler(event:MouseEvent):void
{
// Passing the C2DM messsage sender email
c2dm.register("piotr.walczyszyn@gmail.com");
}
protected function btnUnregister_clickHandler(event:MouseEvent):void
{
// Unregistering from C2DM service
c2dm.unregister();
}
private function onRegistered(event:C2DMRegistrationEvent):void
{
trace("Registered with registration id:", event.registrationId);
// Storing registration id received from C2DM service
persistence.setProperty("registration_id", event.registrationId);
registered = true;
}
private function onUnregistered(event:C2DMRegistrationEvent):void
{
trace("Unregistered from C2DM service");
// Removing current registration id
persistence.setProperty("registration_id", null);
registered = false;
}
]]>
</fx:Script>
<fx:Declarations>
<!-- Place non-visual elements (e.g., services, value objects) here -->
</fx:Declarations>
<s:VGroup verticalCenter="0" horizontalCenter="0" gap="20">
<s:Button id="btnRegister" label="Register" click="btnRegister_clickHandler(event)"
enabled="{!registered}" width="150" />
<s:Button id="btnUnregister" label="Unregister" click="btnUnregister_clickHandler(event)"
enabled="{registered}" width="150" />
</s:VGroup>
</s:View>