1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/ko/fx/src/main/java/org/apidesign/bck2brwsr/kofx/FXContext.java	Wed Jun 26 19:57:38 2013 +0200
     1.3 @@ -0,0 +1,106 @@
     1.4 +/**
     1.5 + * Back 2 Browser Bytecode Translator
     1.6 + * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     1.7 + *
     1.8 + * This program is free software: you can redistribute it and/or modify
     1.9 + * it under the terms of the GNU General Public License as published by
    1.10 + * the Free Software Foundation, version 2 of the License.
    1.11 + *
    1.12 + * This program is distributed in the hope that it will be useful,
    1.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.15 + * GNU General Public License for more details.
    1.16 + *
    1.17 + * You should have received a copy of the GNU General Public License
    1.18 + * along with this program. Look for COPYING file in the top folder.
    1.19 + * If not, see http://opensource.org/licenses/GPL-2.0.
    1.20 + */
    1.21 +package org.apidesign.bck2brwsr.kofx;
    1.22 +
    1.23 +import java.io.IOException;
    1.24 +import java.io.InputStream;
    1.25 +import java.util.ServiceLoader;
    1.26 +import java.util.logging.Logger;
    1.27 +import netscape.javascript.JSObject;
    1.28 +import org.apidesign.html.context.spi.Contexts;
    1.29 +import org.apidesign.html.json.spi.FunctionBinding;
    1.30 +import org.apidesign.html.json.spi.JSONCall;
    1.31 +import org.apidesign.html.json.spi.PropertyBinding;
    1.32 +import org.apidesign.html.json.spi.Technology;
    1.33 +import org.apidesign.html.json.spi.Transfer;
    1.34 +import org.openide.util.lookup.ServiceProvider;
    1.35 +
    1.36 +/** This is an implementation package - just
    1.37 + * include its JAR on classpath and use official {@link Context} API
    1.38 + * to access the functionality.
    1.39 + * <p>
    1.40 + * Registers {@link ContextProvider}, so {@link ServiceLoader} can find it.
    1.41 + *
    1.42 + * @author Jaroslav Tulach <jtulach@netbeans.org>
    1.43 + */
    1.44 +@ServiceProvider(service = Contexts.Provider.class)
    1.45 +public final class FXContext
    1.46 +implements Technology<JSObject>, Transfer, Contexts.Provider {
    1.47 +    static final Logger LOG = Logger.getLogger(FXContext.class.getName());
    1.48 +
    1.49 +    @Override
    1.50 +    public void fillContext(Contexts.Builder context, Class<?> requestor) {
    1.51 +        context.register(Technology.class, this, 100);
    1.52 +        context.register(Transfer.class, this, 100);
    1.53 +    }
    1.54 +
    1.55 +    @Override
    1.56 +    public JSObject wrapModel(Object model) {
    1.57 +        return (JSObject) Knockout.createBinding(model).koData();
    1.58 +    }
    1.59 +
    1.60 +    @Override
    1.61 +    public void bind(PropertyBinding b, Object model, JSObject data) {
    1.62 +        final boolean isList = false;
    1.63 +        final boolean isPrimitive = false;
    1.64 +        Knockout.bind(data, model, b, isPrimitive, isList);
    1.65 +    }
    1.66 +
    1.67 +    @Override
    1.68 +    public void valueHasMutated(JSObject data, String propertyName) {
    1.69 +        Knockout.valueHasMutated(data, propertyName);
    1.70 +    }
    1.71 +
    1.72 +    @Override
    1.73 +    public void expose(FunctionBinding fb, Object model, JSObject d) {
    1.74 +        Knockout.expose(d, fb);
    1.75 +    }
    1.76 +
    1.77 +    @Override
    1.78 +    public void applyBindings(JSObject data) {
    1.79 +        Knockout.applyBindings(data);
    1.80 +    }
    1.81 +
    1.82 +    @Override
    1.83 +    public Object wrapArray(Object[] arr) {
    1.84 +        return Knockout.toArray(arr);
    1.85 +    }
    1.86 +
    1.87 +    @Override
    1.88 +    public void extract(Object obj, String[] props, Object[] values) {
    1.89 +        LoadJSON.extractJSON(obj, props, values);
    1.90 +    }
    1.91 +
    1.92 +    @Override
    1.93 +    public void loadJSON(final JSONCall call) {
    1.94 +        LoadJSON.loadJSON(call);
    1.95 +    }
    1.96 +
    1.97 +    @Override
    1.98 +    public <M> M toModel(Class<M> modelClass, Object data) {
    1.99 +        if (data instanceof JSObject) {
   1.100 +            data = ((JSObject)data).getMember("ko-fx.model"); // NOI18N
   1.101 +        }
   1.102 +        return modelClass.cast(data);
   1.103 +    }
   1.104 +
   1.105 +    @Override
   1.106 +    public Object toJSON(InputStream is) throws IOException {
   1.107 +        return LoadJSON.parse(is);
   1.108 +    }
   1.109 +}