Java tutorial
/* * Copyright 2012 Nicolas Frankel * * 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. */ package com.morevaadin.vaadin7.html.js; import com.morevaadin.vaadin7.html.js.client.BootstrapTooltipState; import com.vaadin.annotations.JavaScript; import com.vaadin.terminal.AbstractJavaScriptExtension; import com.vaadin.terminal.ExternalResource; import com.vaadin.terminal.Resource; import com.vaadin.terminal.gwt.server.ClientConnector; import com.vaadin.ui.Link; @SuppressWarnings("serial") @JavaScript({ "https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.js", "bootstrap.js", "bootstrap_connector.js" }) public class JavascriptTooltipExtension extends AbstractJavaScriptExtension { public void extend(Link link) { Resource resource = link.getResource(); String display = resource instanceof ExternalResource ? ((ExternalResource) resource).getURL().toString() : "???"; getState().setDisplay(display); super.extend(link); attachTooltip(); } protected void attachTooltip(Object... commandAndArguments) { invokeCallback("attach", commandAndArguments); } @Override protected Class<? extends ClientConnector> getSupportedParentType() { return Link.class; } @Override public BootstrapTooltipState getState() { return (BootstrapTooltipState) super.getState(); } }