ko-fx/src/main/java/org/apidesign/html/kofx/FXContext.java
branchnetbeans
changeset 362 92fb71afdc0e
parent 361 700087d2a5d3
child 364 2739565c7a45
     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 -}