view.mxml

<?xml version="1.0" encoding="utf-8"?>
<s:View xmlns:fx="http://ns.adobe.com/mxml/2009"
        xmlns:s="library://ns.adobe.com/flex/spark" title="Settings" creationComplete="initView()" destructionPolicy="never">
    <fx:Declarations>
        <!-- Placer ici les éléments non visuels (services et objets de valeur, par exemple). -->
    </fx:Declarations>

    <fx:Script>
        <![CDATA[
            import eu.epitech.vose.MCServer;

            import com.afterisk.shared.ane.lib.GCMEvent;
            import com.afterisk.shared.ane.lib.GCMPushInterface;

            private var so:SharedObject = SharedObject.getLocal("settings");
            private var autoRefreshGroupDefaultSize:int;
            private var server:MCServer = MCServer.getInstance();

            public static const GCM_SENDER_ID:String = "863211319405";
            private var _gcmi:GCMPushInterface;
            private var _gcmDeviceID:String;
            private var _payload:String;


            private function initView():void {
                _messageField.appendText("\n\nInitializing GCMPushInterface...");
                //create instance of extension interface and add appropriate listeners to it
                _gcmi = new GCMPushInterface();
                _gcmi.addEventListener(GCMEvent.REGISTERED, handleRegistered, false, 0, true);
                _gcmi.addEventListener(GCMEvent.UNREGISTERED, handleUnregistered, false, 0, true);
                _gcmi.addEventListener(GCMEvent.MESSAGE, handleMessage, false, 0, true);
                _gcmi.addEventListener(GCMEvent.ERROR, handleError, false, 0, true);
                _gcmi.addEventListener(GCMEvent.RECOVERABLE_ERROR, handleError, false, 0, true);

                register();
            }

            private function register(e:MouseEvent = null):void
            {
                _messageField.appendText("\n\nRegistering device with GCM...");
                //check if device is already registered otherwise start registration process and wait for REGISTERED event
                var response:String = _gcmi.register(GCM_SENDER_ID);
                trace(response);

                if(response.indexOf("registrationID:") != -1)
                {
                    _messageField.appendText("\n\nDevice was already registered.\n" + response);
                    //extract GCM registration id for your device from response, you will need that to send messages to the device
                    //create your own backend service or use public services
                    _gcmDeviceID = response.substr(response.indexOf(":") + 1);
                    handleRegistrationIDReceived();
                    //if device was already registered check if there is any pending payload from GCM
                    //this can be true when android shut down your app and its restarted instead of being resumed
                    checkPendingFromLaunchPayload();
                }
            }

            public function unregister(e:MouseEvent = null):void
            {
                _messageField.appendText("\n\nUnegistering device with GCM...");
                _gcmi.unregister();
            }

            //on successful registration get GCM registration id for your device
            private function handleRegistered(e:GCMEvent):void
            {
                _messageField.appendText("\n\nreceived device registrationID: " + e.deviceRegistrationID);
                _gcmDeviceID = e.deviceRegistrationID;
                handleRegistrationIDReceived();
            }

            private function handleRegistrationIDReceived():void
            {
                //send device id to backend service that will broadcast messages
            }

            public function checkPendingFromLaunchPayload():void
            {
                _payload = _gcmi.checkPendingPayload();
                if(_payload != GCMPushInterface.NO_MESSAGE)
                {
                    _messageField.appendText("\n\npending payload:" + _payload);
                    handlePayload();
                }
            }

            //messages are received when app is in background therefore add event for when app is resumed from notification
            private function handleMessage(e:GCMEvent):void
            {
                //get payload
                _payload = e.message;
                _messageField.appendText("\n\nGCM payload received:" + _payload);
                trace("app is in the background: adding GCM app invoke listener");
                NativeApplication.nativeApplication.addEventListener(InvokeEvent.INVOKE, onInvoke, false, 0, true);
            }

            private function onInvoke(e:InvokeEvent):void
            {
                trace("app was invoked by gcm notification");
                _messageField.appendText("\n\napp was invoked from GCM notification");
                NativeApplication.nativeApplication.removeEventListener(InvokeEvent.INVOKE, onInvoke);
                handlePayload();
            }

            public function handlePayload():void
            {
                //you can parse and treat gcm payload here
                //dispatch an event or open an appropriate view
            }

            //when device is unregistered on Google side, you might want to unregister it with your backend service
            private function handleUnregistered(e:GCMEvent):void
            {
                _messageField.appendText("\n\ndevice was unregistered from GCM");
                //unregister with yours or public backend messaging service
                //...
            }

            //handle variety of gcm errors
            private function handleError(e:GCMEvent):void
            {

            }

            private function visitGooglePlay(e:MouseEvent):void
            {
                navigateToURL(new URLRequest("market://details?id=air.com.afterisk.sketchguessfree"));
            }

            protected function notificationButton_changeHandler(event:Event):void
            {
                if (notificationButton.selected == true)
                    register();
                else
                    unregister();
            }

        ]]>
    </fx:Script>
        <s:HGroup width="100%" height="100%" horizontalAlign="center" requestedColumnCount="2"
                  verticalAlign="middle">
            <s:TextArea id="_messageField" width="100%" height="100%"/>
        </s:HGroup>
</s:View>