1.1 --- a/boot-fx/src/main/java/org/apidesign/html/boot/fx/FXBrwsr.java Mon Dec 16 15:48:09 2013 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,193 +0,0 @@
1.4 -/**
1.5 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
1.6 - *
1.7 - * Copyright 1997-2010 Oracle and/or its affiliates. All rights reserved.
1.8 - *
1.9 - * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
1.10 - * Other names may be trademarks of their respective owners.
1.11 - *
1.12 - * The contents of this file are subject to the terms of either the GNU
1.13 - * General Public License Version 2 only ("GPL") or the Common
1.14 - * Development and Distribution License("CDDL") (collectively, the
1.15 - * "License"). You may not use this file except in compliance with the
1.16 - * License. You can obtain a copy of the License at
1.17 - * http://www.netbeans.org/cddl-gplv2.html
1.18 - * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
1.19 - * specific language governing permissions and limitations under the
1.20 - * License. When distributing the software, include this License Header
1.21 - * Notice in each file and include the License file at
1.22 - * nbbuild/licenses/CDDL-GPL-2-CP. Oracle designates this
1.23 - * particular file as subject to the "Classpath" exception as provided
1.24 - * by Oracle in the GPL Version 2 section of the License file that
1.25 - * accompanied this code. If applicable, add the following below the
1.26 - * License Header, with the fields enclosed by brackets [] replaced by
1.27 - * your own identifying information:
1.28 - * "Portions Copyrighted [year] [name of copyright owner]"
1.29 - *
1.30 - * Contributor(s):
1.31 - *
1.32 - * The Original Software is NetBeans. The Initial Developer of the Original
1.33 - * Software is Oracle. Portions Copyright 2013-2013 Oracle. All Rights Reserved.
1.34 - *
1.35 - * If you wish your version of this file to be governed by only the CDDL
1.36 - * or only the GPL Version 2, indicate your decision by adding
1.37 - * "[Contributor] elects to include this software in this distribution
1.38 - * under the [CDDL or GPL Version 2] license." If you do not indicate a
1.39 - * single choice of license, a recipient has the option to distribute
1.40 - * your version of this file under either the CDDL, the GPL Version 2 or
1.41 - * to extend the choice of license to its licensees as provided above.
1.42 - * However, if you add GPL Version 2 code and therefore, elected the GPL
1.43 - * Version 2 license, then the option applies only if the new code is
1.44 - * made subject to such option by the copyright holder.
1.45 - */
1.46 -package org.apidesign.html.boot.fx;
1.47 -
1.48 -import java.net.URL;
1.49 -import java.util.concurrent.CountDownLatch;
1.50 -import java.util.concurrent.Executors;
1.51 -import java.util.logging.Level;
1.52 -import java.util.logging.Logger;
1.53 -import javafx.application.Application;
1.54 -import javafx.application.Platform;
1.55 -import javafx.beans.value.ChangeListener;
1.56 -import javafx.beans.value.ObservableValue;
1.57 -import javafx.concurrent.Worker;
1.58 -import javafx.event.ActionEvent;
1.59 -import javafx.event.EventHandler;
1.60 -import javafx.geometry.Insets;
1.61 -import javafx.geometry.Pos;
1.62 -import javafx.scene.Scene;
1.63 -import javafx.scene.control.Button;
1.64 -import javafx.scene.layout.BorderPane;
1.65 -import javafx.scene.layout.VBox;
1.66 -import javafx.scene.text.Text;
1.67 -import javafx.scene.web.WebEvent;
1.68 -import javafx.scene.web.WebView;
1.69 -import javafx.stage.Modality;
1.70 -import javafx.stage.Stage;
1.71 -
1.72 -/** This is an implementation class, use {@link BrowserBuilder} API. Just
1.73 - * include this JAR on classpath and the {@link BrowserBuilder} API will find
1.74 - * this implementation automatically.
1.75 - */
1.76 -public class FXBrwsr extends Application {
1.77 - private static final Logger LOG = Logger.getLogger(FXBrwsr.class.getName());
1.78 - private static FXBrwsr INSTANCE;
1.79 - private static final CountDownLatch FINISHED = new CountDownLatch(1);
1.80 - private BorderPane root;
1.81 -
1.82 - public static synchronized WebView findWebView(final URL url, final FXPresenter onLoad) {
1.83 - if (INSTANCE == null) {
1.84 - Executors.newFixedThreadPool(1).submit(new Runnable() {
1.85 - @Override
1.86 - public void run() {
1.87 - try {
1.88 - FXBrwsr.launch(FXBrwsr.class);
1.89 - } catch (Throwable ex) {
1.90 - ex.printStackTrace();
1.91 - } finally {
1.92 - FINISHED.countDown();
1.93 - }
1.94 - }
1.95 - });
1.96 - }
1.97 - while (INSTANCE == null) {
1.98 - try {
1.99 - FXBrwsr.class.wait();
1.100 - } catch (InterruptedException ex) {
1.101 - // wait more
1.102 - }
1.103 - }
1.104 - if (!Platform.isFxApplicationThread()) {
1.105 - final WebView[] arr = {null};
1.106 - final CountDownLatch waitForResult = new CountDownLatch(1);
1.107 - Platform.runLater(new Runnable() {
1.108 - @Override
1.109 - public void run() {
1.110 - arr[0] = INSTANCE.newView(url, onLoad);
1.111 - waitForResult.countDown();
1.112 - }
1.113 - });
1.114 - for (;;) {
1.115 - try {
1.116 - waitForResult.await();
1.117 - break;
1.118 - } catch (InterruptedException ex) {
1.119 - LOG.log(Level.INFO, null, ex);
1.120 - }
1.121 - }
1.122 - return arr[0];
1.123 - } else {
1.124 - return INSTANCE.newView(url, onLoad);
1.125 - }
1.126 - }
1.127 -
1.128 - @Override
1.129 - public void start(Stage primaryStage) throws Exception {
1.130 - synchronized (FXBrwsr.class) {
1.131 - INSTANCE = this;
1.132 - FXBrwsr.class.notifyAll();
1.133 - }
1.134 - BorderPane r = new BorderPane();
1.135 - Scene scene = new Scene(r, 800, 600);
1.136 - primaryStage.setScene(scene);
1.137 - primaryStage.show();
1.138 - this.root = r;
1.139 - }
1.140 -
1.141 - private WebView newView(final URL url, final FXPresenter onLoad) {
1.142 - final WebView view = new WebView();
1.143 - view.setContextMenuEnabled(false);
1.144 - view.getEngine().setOnAlert(new EventHandler<WebEvent<String>>() {
1.145 - @Override
1.146 - public void handle(WebEvent<String> t) {
1.147 - final Stage dialogStage = new Stage();
1.148 - dialogStage.initModality(Modality.WINDOW_MODAL);
1.149 - dialogStage.setTitle("Warning");
1.150 - final Button button = new Button("Close");
1.151 - final Text text = new Text(t.getData());
1.152 - VBox box = new VBox();
1.153 - box.setAlignment(Pos.CENTER);
1.154 - box.setSpacing(10);
1.155 - box.setPadding(new Insets(10));
1.156 - box.getChildren().addAll(text, button);
1.157 - dialogStage.setScene(new Scene(box));
1.158 - button.setCancelButton(true);
1.159 - button.setOnAction(new EventHandler<ActionEvent>() {
1.160 - @Override
1.161 - public void handle(ActionEvent t) {
1.162 - dialogStage.close();
1.163 - }
1.164 - });
1.165 - dialogStage.centerOnScreen();
1.166 - dialogStage.showAndWait();
1.167 - }
1.168 - });
1.169 - root.setCenter(view);
1.170 - final Worker<Void> w = view.getEngine().getLoadWorker();
1.171 - w.stateProperty().addListener(new ChangeListener<Worker.State>() {
1.172 - @Override
1.173 - public void changed(ObservableValue<? extends Worker.State> ov, Worker.State t, Worker.State newState) {
1.174 - if (newState.equals(Worker.State.SUCCEEDED)) {
1.175 - onLoad.onPageLoad();
1.176 - }
1.177 - if (newState.equals(Worker.State.FAILED)) {
1.178 - throw new IllegalStateException("Failed to load " + url);
1.179 - }
1.180 - }
1.181 - });
1.182 - return view;
1.183 - }
1.184 -
1.185 - static void waitFinished() {
1.186 - for (;;) {
1.187 - try {
1.188 - FINISHED.await();
1.189 - break;
1.190 - } catch (InterruptedException ex) {
1.191 - LOG.log(Level.INFO, null, ex);
1.192 - }
1.193 - }
1.194 - }
1.195 -
1.196 -}