content/samplecontainer/examples/commoncontainer/assembler.js

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
*/

// url base should be <host>:<port>//<contextRoot>
var urlBase = location.href.substr(0, location.href.indexOf('/samplecontainer/examples/commoncontainer/'));
var contextRoot = urlBase.substr(urlBase.indexOf(location.host) + location.host.length);

var testConfig = testConfig || {};
testConfig[osapi.container.ServiceConfig.API_PATH] = contextRoot + '/rpc';
testConfig[osapi.container.ContainerConfig.RENDER_DEBUG] = '1';

//  Create the new CommonContainer
var CommonContainer = new osapi.container.Container(testConfig);

//Gadget site to title id map
var siteToTitleMap = {};

// Default the security token for the container. Using this example security token requires enabling
// the DefaultSecurityTokenCodec to let UrlParameterAuthenticationHandler create valid security token.
shindig.auth.updateSecurityToken('john.doe:john.doe:appid:cont:url:0:default');

// Need to pull these from values supplied in the dialog
CommonContainer.init = function() {
  //Create my new managed hub
  CommonContainer.managedHub = new OpenAjax.hub.ManagedHub({
    onSubscribe: function(topic, container) {
      log(container.getClientID() + " subscribes to this topic '" + topic + "'");
      return true;// return false to reject the request.
    },
    onUnsubscribe: function(topic, container) {
      log(container.getClientID() + " unsubscribes from tthis topic '" + topic + "'");
      return true;
    },
    onPublish: function(topic, data, pcont, scont) {
      log(pcont.getClientID() + " publishes '" + data + "' to topic '" + topic + "' subscribed by " + scont.getClientID());
      return true;
      // return false to reject the request.
    }
  });
  //  initialize managed hub for the Container
  gadgets.pubsub2router.init({
    hub: CommonContainer.managedHub
  });

  CommonContainer.rpcRegister('set_title', setTitleHandler);

  try {

    // Connect to the ManagedHub
    CommonContainer.inlineClient =
      new OpenAjax.hub.InlineContainer(CommonContainer.managedHub, 'container',
    {
      Container: {
        onSecurityAlert: function(source, alertType) { /* Handle client-side security alerts */ },
        onConnect: function(container) { /* Called when client connects */ },
        onDisconnect: function(container) { /* Called when client connects */ }
      }
    });
    //connect to the inline client
    CommonContainer.inlineClient.connect();

  } catch (e) {
    // TODO: error handling should be consistent with other OS gadget initialization error handling
    alert('ERROR creating or connecting InlineClient in CommonContainer.managedHub [' + e.message + ']');
  }
};

//Wrapper function to set the gadget site/id and default width.  Currently have some inconsistency with width actually being set. This
//seems to be related to the pubsub2 feature.
CommonContainer.renderGadget = function(gadgetURL, gadgetId) {
	//going to hardcode these values for width.
    var el = document.getElementById('gadget-site-' + gadgetId);
    var parms = {};
    parms[osapi.container.RenderParam.WIDTH] = '100%';
	var gadgetSite = CommonContainer.newGadgetSite(el);
	CommonContainer.navigateGadget(gadgetSite, gadgetURL, {}, parms);
	return gadgetSite;

};
//TODO:  To be implemented. Identify where to hook this into the page (in the gadget title bar/gadget management, etc)
CommonContainer.navigateView = function(gadgetSite, gadgetURL, view) {
	var renderParms = {};
	if (view === null || view === '') {
		view = 'default';
	}
	//TODO Evaluate Parms based on configuration
    renderParms[osapi.container.RenderParam.WIDTH] = '100%';
    renderParms['view'] = view;

    CommonContainer.navigateGadget(gadgetSite, gadgetURL, {}, renderParms);
};

//TODO:  Add in UI controls in portlet header to remove gadget from the canvas
CommonContainer.colapseGadget = function(gadgetSite) {
	CommonContainer.closeGadget(gadgetSite);
};

//display the pubsub 2 event details
function log(message) {
  document.getElementById('output').innerHTML = gadgets.util.escapeString(message) + '<br/>' + document.getElementById('output').innerHTML;
}