Java tutorial
/* * 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. */ package org.apache.openmeetings.web.room; import org.apache.openmeetings.web.common.BasePanel; import org.apache.openmeetings.web.common.OmAjaxClientInfoBehavior; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.markup.head.IHeaderResponse; import org.apache.wicket.markup.head.JavaScriptHeaderItem; import org.apache.wicket.protocol.http.request.WebClientInfo; import org.apache.wicket.request.resource.JavaScriptResourceReference; import org.apache.wicket.request.resource.ResourceReference; import com.github.openjson.JSONObject; public class NetTestPanel extends BasePanel { private static final long serialVersionUID = 1L; private static final ResourceReference NETTEST_JS_REFERENCE = new JavaScriptResourceReference( VideoSettings.class, "nettest.js"); public NetTestPanel(String id) { super(id); } @Override public void renderHead(IHeaderResponse response) { super.renderHead(response); response.render(JavaScriptHeaderItem.forReference(NETTEST_JS_REFERENCE)); } @Override protected void onInitialize() { super.onInitialize(); add(new OmAjaxClientInfoBehavior() { private static final long serialVersionUID = 1L; @Override protected void onClientInfo(AjaxRequestTarget target, WebClientInfo info) { super.onClientInfo(target, info); target.appendJavaScript(String.format("NetTest.init(%s);", getStringLabels())); } }); } private JSONObject getStringLabels() { JSONObject o = new JSONObject(); for (String id : new String[] { "network.test.ms", "network.test.mb", "network.test.sec", "network.test.click.play", "network.test.copy.log", "network.test.report", "network.test.report.start", "network.test.report.error", "network.test.report.con.err", "network.test.ping", "network.test.ping.avg", "network.test.ping.rcv", "network.test.ping.lost", "network.test.ping.load", "network.test.port", "network.test.port.avail", "network.test.port.stopped", "network.test.jitter", "network.test.jitter.avg", "network.test.jitter.min", "network.test.jitter.max", "network.test.dwn", "network.test.dwn.bytes", "network.test.dwn.time", "network.test.dwn.speed", "network.test.upl", "network.test.upl.bytes", "network.test.upl.time", "network.test.upl.speed" }) { o.put(id.substring("network.test.".length()), getString(id)); } return o; } }