1.1 --- a/ko-fx/src/main/java/org/apidesign/html/kofx/FXContext.java Mon Dec 16 15:48:09 2013 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,222 +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.kofx;
1.47 -
1.48 -import java.io.Closeable;
1.49 -import java.io.IOException;
1.50 -import java.io.InputStream;
1.51 -import java.util.ServiceLoader;
1.52 -import java.util.logging.Logger;
1.53 -import javafx.application.Platform;
1.54 -import net.java.html.js.JavaScriptBody;
1.55 -import netscape.javascript.JSObject;
1.56 -import org.apidesign.html.boot.spi.Fn;
1.57 -import org.apidesign.html.context.spi.Contexts;
1.58 -import org.apidesign.html.json.spi.FunctionBinding;
1.59 -import org.apidesign.html.json.spi.JSONCall;
1.60 -import org.apidesign.html.json.spi.PropertyBinding;
1.61 -import org.apidesign.html.json.spi.Technology;
1.62 -import org.apidesign.html.json.spi.Transfer;
1.63 -import org.apidesign.html.json.spi.WSTransfer;
1.64 -import org.openide.util.lookup.ServiceProvider;
1.65 -
1.66 -/** This is an implementation package - just
1.67 - * include its JAR on classpath and use official {@link Context} API
1.68 - * to access the functionality.
1.69 - * <p>
1.70 - * Registers {@link ContextProvider}, so {@link ServiceLoader} can find it.
1.71 - *
1.72 - * @author Jaroslav Tulach <jtulach@netbeans.org>
1.73 - */
1.74 -public final class FXContext
1.75 -implements Technology.BatchInit<JSObject>, Transfer, WSTransfer<LoadWS> {
1.76 - static final Logger LOG = Logger.getLogger(FXContext.class.getName());
1.77 - private static Boolean javaScriptEnabled;
1.78 - private final Fn.Presenter browserContext;
1.79 -
1.80 - public FXContext(Fn.Presenter browserContext) {
1.81 - this.browserContext = browserContext;
1.82 - }
1.83 -
1.84 - @JavaScriptBody(args = {}, body = "return true;")
1.85 - private static boolean isJavaScriptEnabledJs() {
1.86 - return false;
1.87 - }
1.88 -
1.89 - static boolean isJavaScriptEnabled() {
1.90 - if (javaScriptEnabled != null) {
1.91 - return javaScriptEnabled;
1.92 - }
1.93 - return javaScriptEnabled = isJavaScriptEnabledJs();
1.94 - }
1.95 -
1.96 - final boolean areWebSocketsSupported() {
1.97 - return LoadWS.isSupported();
1.98 - }
1.99 -
1.100 -
1.101 - @Override
1.102 - public JSObject wrapModel(Object model, PropertyBinding[] propArr, FunctionBinding[] funcArr) {
1.103 - String[] propNames = new String[propArr.length];
1.104 - boolean[] propReadOnly = new boolean[propArr.length];
1.105 - Object[] propValues = new Object[propArr.length];
1.106 - for (int i = 0; i < propNames.length; i++) {
1.107 - propNames[i] = propArr[i].getPropertyName();
1.108 - propReadOnly[i] = propArr[i].isReadOnly();
1.109 - propValues[i] = propArr[i].getValue();
1.110 - }
1.111 - String[] funcNames = new String[funcArr.length];
1.112 - for (int i = 0; i < funcNames.length; i++) {
1.113 - funcNames[i] = funcArr[i].getFunctionName();
1.114 - }
1.115 -
1.116 - return Knockout.wrapModel(model,
1.117 - propNames, propReadOnly, Knockout.toArray(propValues), propArr,
1.118 - funcNames, funcArr
1.119 - );
1.120 - }
1.121 -
1.122 - @Override
1.123 - public JSObject wrapModel(Object model) {
1.124 - throw new UnsupportedOperationException();
1.125 - }
1.126 -
1.127 - @Override
1.128 - public void bind(PropertyBinding b, Object model, JSObject data) {
1.129 - throw new UnsupportedOperationException();
1.130 - }
1.131 -
1.132 - @Override
1.133 - public void valueHasMutated(JSObject data, String propertyName) {
1.134 - Knockout.valueHasMutated(data, propertyName);
1.135 - }
1.136 -
1.137 - @Override
1.138 - public void expose(FunctionBinding fb, Object model, JSObject d) {
1.139 - throw new UnsupportedOperationException();
1.140 - }
1.141 -
1.142 - @Override
1.143 - public void applyBindings(JSObject data) {
1.144 - Knockout.applyBindings(data);
1.145 - }
1.146 -
1.147 - @Override
1.148 - public Object wrapArray(Object[] arr) {
1.149 - return Knockout.toArray(arr);
1.150 - }
1.151 -
1.152 - @Override
1.153 - public void extract(Object obj, String[] props, Object[] values) {
1.154 - LoadJSON.extractJSON(obj, props, values);
1.155 - }
1.156 -
1.157 - @Override
1.158 - public void loadJSON(final JSONCall call) {
1.159 - LoadJSON.loadJSON(call);
1.160 - }
1.161 -
1.162 - @Override
1.163 - public <M> M toModel(Class<M> modelClass, Object data) {
1.164 - if (data instanceof JSObject) {
1.165 - data = ((JSObject)data).getMember("ko-fx.model"); // NOI18N
1.166 - }
1.167 - return modelClass.cast(data);
1.168 - }
1.169 -
1.170 - @Override
1.171 - public Object toJSON(InputStream is) throws IOException {
1.172 - return LoadJSON.parse(is);
1.173 - }
1.174 -
1.175 - @Override
1.176 - public void runSafe(final Runnable r) {
1.177 - class Wrap implements Runnable {
1.178 - @Override public void run() {
1.179 - try (Closeable c = Fn.activate(browserContext)) {
1.180 - r.run();
1.181 - } catch (IOException ex) {
1.182 - // cannot be thrown
1.183 - }
1.184 - }
1.185 - }
1.186 - Wrap w = new Wrap();
1.187 -
1.188 - if (Platform.isFxApplicationThread()) {
1.189 - w.run();
1.190 - } else {
1.191 - Platform.runLater(w);
1.192 - }
1.193 - }
1.194 -
1.195 - @Override
1.196 - public LoadWS open(String url, JSONCall onReply) {
1.197 - return new LoadWS(onReply, url);
1.198 - }
1.199 -
1.200 - @Override
1.201 - public void send(LoadWS socket, JSONCall data) {
1.202 - socket.send(data);
1.203 - }
1.204 -
1.205 - @Override
1.206 - public void close(LoadWS socket) {
1.207 - socket.close();
1.208 - }
1.209 -
1.210 - @ServiceProvider(service = Contexts.Provider.class)
1.211 - public static final class Prvdr implements Contexts.Provider {
1.212 - @Override
1.213 - public void fillContext(Contexts.Builder context, Class<?> requestor) {
1.214 - if (isJavaScriptEnabled()) {
1.215 - FXContext c = new FXContext(Fn.activePresenter());
1.216 -
1.217 - context.register(Technology.class, c, 100);
1.218 - context.register(Transfer.class, c, 100);
1.219 - if (c.areWebSocketsSupported()) {
1.220 - context.register(WSTransfer.class, c, 100);
1.221 - }
1.222 - }
1.223 - }
1.224 - }
1.225 -}