receiver.html

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Copyright (C) 2014 Google Inc. All Rights Reserved.

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.
-->
<!DOCTYPE html>
<html>
  <head>
    <style type="text/css">
	  body {
	    overflow:hidden;
	  }
      div{
	    height:720PX;
	    width:1280PX;
	    text-align:center;
	    border:0px solid silver;
	    display: table-cell;
	    vertical-align:middle;
	    color:#FFFFFF;
	    background-color:#000000;
	    font-weight:bold;
	    font-family:Verdana, Geneva, sans-serif;
	    font-size:40px;
	}
    </style>
    <title>Cast Hello Text</title>
  </head>
  <body>
	<DIV id="message">Talk to me</DIV>
    <script type="text/javascript" src="//www.gstatic.com/cast/sdk/libs/receiver/2.0.0/cast_receiver.js"></script>
    <script type="text/javascript">
      window.onload = function() {
        cast.receiver.logger.setLevelValue(0);
        window.castReceiverManager = cast.receiver.CastReceiverManager.getInstance();
        console.log('Starting Receiver Manager');
        
        // handler for the 'ready' event
        castReceiverManager.onReady = function(event) {
          console.log('Received Ready event: ' + JSON.stringify(event.data));
          window.castReceiverManager.setApplicationState("Application status is ready...");
        };
        
        // handler for 'senderconnected' event
        castReceiverManager.onSenderConnected = function(event) {
          console.log('Received Sender Connected event: ' + event.data);
          console.log(window.castReceiverManager.getSender(event.data).userAgent);
        };
        
        // handler for 'senderdisconnected' event
        castReceiverManager.onSenderDisconnected = function(event) {
          console.log('Received Sender Disconnected event: ' + event.data);
          if (window.castReceiverManager.getSenders().length == 0) {
	        window.close();
	      }
        };
        
        // handler for 'systemvolumechanged' event
        castReceiverManager.onSystemVolumeChanged = function(event) {
          console.log('Received System Volume Changed event: ' + event.data['level'] + ' ' +
              event.data['muted']);
        };

        // create a CastMessageBus to handle messages for a custom namespace
        window.messageBus =
          window.castReceiverManager.getCastMessageBus(
              'urn:x-cast:com.google.cast.sample.helloworld');

        // handler for the CastMessageBus message event
        window.messageBus.onMessage = function(event) {
          console.log('Message [' + event.senderId + ']: ' + event.data);
          // display the message from the sender
          displayText(event.data);
          // inform all senders on the CastMessageBus of the incoming message event
          // sender message listener will be invoked
          window.messageBus.send(event.senderId, event.data);
        }

        // initialize the CastReceiverManager with an application status message
        window.castReceiverManager.start({statusText: "Application is starting"});
        console.log('Receiver Manager started');
      };
      
      // utility function to display the text message in the input field
      function displayText(text) {
        console.log(text);
        document.getElementById("message").innerHTML=text;
        window.castReceiverManager.setApplicationState(text);
      };
    </script>
  </body>
</html>