com.google.gwt.core.client.JavaScriptObject Java Examples

@Override
public void visit(SList<T> list) {

  JavaScriptObject jsarray = JsoView.createArray();

  for (int i = 0; i < list.size(); i++) {
    try {
      list.pick(i).accept(this);
      jsArrayPush(jsarray, currentObject);
    } catch (SException e) {
      ex = e;
      return;
    }
  }

  currentObject = jsarray;

}
 

@Override
@SuppressWarnings("unchecked")
public <C extends Collection<JavaScriptObject>> C deserialize(Class<C> collectionType, String response,
                                                              DeserializationContext context) {
    JsArray<JavaScriptObject> jsArray = eval(response);
    if (collectionType.equals(List.class) || collectionType.equals(Collection.class)
            || collectionType.equals(JsArrayList.class)) {
        return (C) new JsArrayList(jsArray);
    } else {
        C col = context.getInstance(collectionType);
        for (int i = 0; i < jsArray.length(); i++) {
            JavaScriptObject t = jsArray.get(i);
            col.add(t);
        }
        return col;
    }
}
 

@Override
public Payload serialize(FormData formData) {
    if (formData.getFormElement() != null)
        return new Payload(FormDataOverlay.create(formData.getFormElement()));

    FormDataOverlay overlay = FormDataOverlay.create();
    for (FormData.Param param : formData) {
        final Object value = param.getValue();
        if (value instanceof String) {
            overlay.append(param.getName(), (String) value);
        } else {
            overlay.append(param.getName(), (JavaScriptObject) value, param.getFileName());
        }
    }
    return new Payload(overlay);
}
 

/**
 * Copy key-value pairs from jsonObject; accept only string, number, or
 * null values; skip all pairs with other values. This step makes sure that
 * the StateMap only contains sanitized keys prefixed with ':'. Note that
 * hasOwnProperty() cannot be used on jsonObject. However, typeof and null
 * comparison are safe.
 *
 * @param source JavaScriptObject to copy from.
 * @param target JavaScriptObject to copy into.
 */
public final static native void copyJson(JavaScriptObject source, JavaScriptObject target) /*-{
  for (var key in target) {
    if (target.hasOwnProperty(key)) {
      delete target[key];
    }
  }

  for (var key in source) {
    if (source[key] === null) {
      target[':' + key] = null;
    } else if (typeof source[key] === 'string') {
      target[':' + key] = source[key];
    } else if (typeof source[key] === 'number') {
      target[':' + key] = String(source[key]);
    }
  }
}-*/;
 

/**
 * <p>Constructor for JacksonTypeOracle.</p>
 *
 * @param logger a {@link com.google.gwt.core.ext.TreeLogger} object.
 * @param typeOracle a {@link com.google.gwt.core.ext.typeinfo.TypeOracle} object.
 */
public JacksonTypeOracle( TreeLogger logger, TypeOracle typeOracle ) {
    this.logger = logger;
    this.typeOracle = typeOracle;

    this.objectReaderType = typeOracle.findType( ObjectReader.class.getCanonicalName() );
    this.objectWriterType = typeOracle.findType( ObjectWriter.class.getCanonicalName() );
    this.keySerializerType = typeOracle.findType( KeySerializer.class.getCanonicalName() );
    this.keyDeserializerType = typeOracle.findType( KeyDeserializer.class.getCanonicalName() );
    this.jsonSerializerType = typeOracle.findType( JsonSerializer.class.getCanonicalName() );
    this.jsonDeserializerType = typeOracle.findType( JsonDeserializer.class.getCanonicalName() );
    this.mapType = typeOracle.findType( Map.class.getCanonicalName() );
    this.iterableType = typeOracle.findType( Iterable.class.getCanonicalName() );
    this.jsoType = typeOracle.findType( JavaScriptObject.class.getCanonicalName() );
    this.enumType = typeOracle.findType( Enum.class.getCanonicalName() );
    this.stringType = typeOracle.findType( String.class.getCanonicalName() );
}
 

public native String toSVG(int width, int height, String id, JavaScriptObject options)
/*-{
	//todo: re-enable this check once it becomes possible to change the font
	//if (!$doc.createElement) {
	//	throw new Error('Molecule#toSVG cannot be used outside of a browser\'s Window environment');
	//}
	options = options || {};
	var factorTextSize = options.factorTextSize || 1;
  var autoCrop = options.autoCrop === true;
  var autoCropMargin = typeof options.autoCropMargin === 'undefined' ? 5 : options.autoCropMargin;
	var svg =  [email protected]::getSVG(IIFZILjava/lang/String;Lcom/google/gwt/core/client/JavaScriptObject;)(width, height, factorTextSize, autoCrop, autoCropMargin, id, options);
	if (options.fontWeight) {
    svg = svg.replace(/font-family=" Helvetica" /g, 'font-family=" Helvetica" font-weight="' + options.fontWeight + '" ');
  }
  if (options.strokeWidth) {
   svg = svg.replace(/stroke-width="[^"]+"/g, 'stroke-width="' + options.strokeWidth + '"');
  }
  return svg;
}-*/;
 

@SuppressWarnings("unchecked")
public void testDeserializeCollection() throws Exception {
    DeserializationContext ctx = new DeserializationContext(JavaScriptObject.class) {
        @Override
        public <T> T getInstance(Class<T> type) {
            return (T) new ArrayList<Object>();
        }
    };

    String input = "[{\"name\":\"John Doe\",\"age\":31},{\"name\":\"Alice\",\"age\":27}]";

    JsArray<JavaScriptObject> expected = (JsArray<JavaScriptObject>) JavaScriptObject.createArray();
    expected.push(create("John Doe", 31));
    expected.push(create("Alice", 27));

    List<JavaScriptObject> output = serdes.deserialize(List.class, input, ctx);
    JsArray<JavaScriptObject> outputArray = (JsArray<JavaScriptObject>) JavaScriptObject.createArray();
    outputArray.push(output.get(0));
    outputArray.push(output.get(1));

    assertEquals(JsonSerdes.stringify(expected), JsonSerdes.stringify(outputArray));
}
 

private void showPoland() {
	WKTReader r = new WKTReader();
	try {
		Geometry g = r.read(s);
		g.setSRID(4326);

		Geometry g2 = g.buffer(1);
		Geometry g3 = g2.difference(g);

		JavaScriptObject f1 = parseWKT(g.toString());
		JavaScriptObject f2 = parseWKT(g3.toString());
		JsArray<JavaScriptObject> fs = JsArray.createArray().cast();
		fs.push(f1);
		fs.push(f2);

		addFeatures(mMap, fs);
	} catch (ParseException e) {
		sLogger.log(Level.WARNING, "Unable to parse wkb", e);
	}
}
 

private native void drawBar(JavaScriptObject data)/*-{
       canvas = [email protected]::getNativeElement()();
       nativeCanvas = [email protected]::getNativeCanvas()();
       if(nativeCanvas != null) {
           nativeCanvas.destroy();
       }

       var options = [email protected]::constructOptions()();
       nativeCanvas = new $wnd.Chart(canvas.getContext("2d")).Bar(data, options);
       [email protected]::setNativeCanvas(Lcom/google/gwt/core/client/JavaScriptObject;)(nativeCanvas);
}-*/;
 

public static native double distanceBetweenPoints(JavaScriptObject map, MockMap.LatLng point1, MockMap.LatLng point2)/*-{
  var pt1 = [point1.@com.google.appinventor.client.editor.simple.components.MockMap.LatLng::latitude,
        point1.@com.google.appinventor.client.editor.simple.components.MockMap.LatLng::longitude],
      pt2 = [point2.@com.google.appinventor.client.editor.simple.components.MockMap.LatLng::latitude,
        point2.@com.google.appinventor.client.editor.simple.components.MockMap.LatLng::longitude];
  return map.distance(pt1, pt2);
}-*/;
 

@Test
@SuppressWarnings("unused")
public void shouldAllowOnlyJavascriptCastsThatAreValidJavaCasts() {
  // Casts to ancestors should be legal
  JavaScriptObject o = Document.get().createDivElement().cast();
  Node n = Document.get().createDivElement().cast();
  DivElement d = Document.get().createDivElement().cast();

  // Casts to sibling elements shouldn't be legal (even though they are in javascript)
  try {
    IFrameElement i = Document.get().createDivElement().cast();
    fail("Exception not thrown");
  } catch (ClassCastException expected) {}
}
 

/**
 * Generic constructor that can be used for testing.
 *
 * @param library the gadget RPC library object.
 */
// @VisibleForTesting
protected Controller(JavaScriptObject library) {
  setGadgetRpcLibrary(library);
  for (Service service : Service.values()) {
    registerService(service.getName());
    serviceMap.put(service.getName(), service);
  }
}
 

public void testRootJavaScriptObject() {
    Person person = JavaScriptObject.createObject().cast();
    person.setFirstName( "Bob" );
    person.setLastName( "Morane" );

    JsonWriter jsonWriter = newJsonWriter();
    jsonWriter.setLenient( true );

    jsonWriter.value( person );
    jsonWriter.close();

    assertEquals( "{\"firstName\":\"Bob\",\"lastName\":\"Morane\"}", jsonWriter.getOutput() );
}
 

@Override
public void onDraw() {
	if (title != null) {
		Label label = new Label(I18N.message(title));
		label.setHeight(20);
		addMember(label);
	}
	addMember(editor);

	editor.startEditor();
	editor.setMode(AceEditorMode.VELOCITY);
	editor.setTheme(AceEditorTheme.ECLIPSE);
	editor.setShowGutter(true);
	editor.setShowPrintMargin(false);
	editor.setAutocompleteEnabled(true);

	AceEditor.addCompletionProvider(new AutomationCompletionProvider());

	editor.setWidth(getWidth() - 20 + "px");
	editor.setHeight(getHeight() - 20 + "px");

	if (text != null)
		editor.setText(text);

	editor.addOnChangeHandler(new AceEditorCallback() {

		@Override
		public void invokeAceCallback(JavaScriptObject obj) {
			if (changedHandler != null)
				changedHandler.onChanged(null);
		}
	});
}
 

private void uploadData(JavaScriptObject object) {
	StyleUtils.removeStyle(this, STYLE_ERROR);
	this.fileId = UUID.uuid();
	this.initProgressBar();
	nativeUploadData(object, this, urlUpload + this.fileId,
		CsrfController.get().getHeader(), CsrfController.get().getToken());
}
 

private native JavaScriptObject makeUriPolicy() /*-{
      return {
        mitigate: function (uri) {
          // Skip rewriting jquery and jqueryui when loaded
          // from the google cdn
          if (uri.getDomain() === "ajax.googleapis.com" &&
              (uri.getPath().indexOf("/ajax/libs/jquery/") === 0 ||
               uri.getPath().indexOf("/ajax/libs/jqueryui/") === 0))  {
            return uri;
          }
          return null;
        },
        fetch: $wnd.caja.policy.net.ALL.fetch,
        rewrite: function (uri, uriEffect, loaderType, hints) {
          if (uriEffect === $wnd.html4.ueffects.NEW_DOCUMENT) {
            return uri;
          }
          if (uriEffect === $wnd.html4.ueffects.SAME_DOCUMENT &&
               (loaderType === $wnd.html4.ltypes.SANDBOXED ||
                 loaderType === $wnd.html4.ltypes.DATA)) {
            if (hints && hints.XHR) {
              return uri;
            }
            return "http://www.gmodules.com/gadgets/proxy"
                + "?url=" + encodeURIComponent(uri.toString())
                + "&container=caja";
          }
          return null;
        }
      };
}-*/;
 

@Override
public Object parseJsonObject(String json) {
  if (json != null)
    return JsonUtils.<JavaScriptObject> safeEval(json);

  return null;
}
 

/**
 * Creates a renderer for <template> doodads.
 */
static TemplateNodeMutationHandler create() {
  final PartIdFactory partIdFactory = SessionPartIdFactory.get();
  CajolerFacade cajoler = CajolerFacade.instance();
  final JavaScriptObject taming = cajoler.getTaming();
  PluginContextFactory defaultFactory = new PluginContextFactory() {
    @Override
    public PluginContext create(ContentElement doodad) {
      return new PluginContext(doodad, partIdFactory, taming);
    }
  };
  return new TemplateNodeMutationHandler(cajoler, defaultFactory);
}
 

native JavaScriptObject getIconPreferredSize()/*-{
  var marker = this.@com.google.appinventor.client.editor.simple.components.MockMapFeatureBase::feature;
  if (marker) {
    var img = marker._icon && marker._icon.querySelector('svg');
    if (img) {
      return [parseInt(img.getAttribute('width')), parseInt(img.getAttribute('height'))];
    }
    img = marker._icon && marker._icon.querySelector('img');
    if (img) {
      return [img.naturalWidth, img.naturalHeight];
    }
  }
  return [-1, -1];  // this is only called for when the width/height is -1, so this is idempotent.
}-*/;
 

public void testSerializeCollection() throws Exception {
    JsArrayList<JavaScriptObject> input = new JsArrayList<JavaScriptObject>(create("John Doe", 31),
            create("Alice", 27));
    String expected = "[{\"name\":\"John Doe\",\"age\":31},{\"name\":\"Alice\",\"age\":27}]";

    String output = serdes.serialize(input, null);

    assertEquals(expected, output);
}
 

public FullCalendar(final String id, final ViewOption defaultView, final CalendarConfig config, final boolean editable) {
    getElement().setId(id);
    this.currentView = defaultView == null ? ViewOption.month : defaultView;
    this.config = config;
    this.editable = editable;
    loaded = false;
    if (languageScripts == null) {
        languageScripts = new HashMap<String, JavaScriptObject>();
    }
}
 

/**
 * Issues a simulated gadget RPC call at JS level.
 *
 * @param gadgetId ID of the gadget that would generate this call.
 * @param service name of the service.
 * @param args call arguments.
 */
public void simulateCallFromGadget(String gadgetId, String service,
                                   JavaScriptObject ... args) {
  JsArrayMixed arr = JsArrayMixed.create();
  for (int i = 0; i < args.length; ++i) {
    arr.put(i, args[i]);
  }
  simulateCallFromGadgetHelper(gadgetId, service, arr);
}
 

public native void attachMousewheelListenerNative(Element element, JavaScriptObject mousewheelListenerFunction)
/*-{
    if (element.addEventListener) {
        // FireFox likes "wheel", while others use "mousewheel"
        var eventName = 'onmousewheel' in element ? 'mousewheel' : 'wheel';
        element.addEventListener(eventName, mousewheelListenerFunction);
    }
}-*/;
 

public native void detachMousewheelListenerNative(Element element, JavaScriptObject mousewheelListenerFunction)
/*-{
    if (element.addEventListener) {
        // FireFox likes "wheel", while others use "mousewheel"
        var eventName = element.onwheel===undefined?"mousewheel":"wheel";
        element.removeEventListener(eventName, mousewheelListenerFunction);
    }
}-*/;
 

/**
 * Utility function to send Gadget mode to Wave gadget.
 *
 * @param target the gadget frame ID.
 * @param mode JSON string of Gadget state.
 */
public native void sendModeRpc(String target, JavaScriptObject mode) /*-{
  try {
    $wnd.gadgets.rpc.call(target, 'wave_gadget_mode', null, mode);
  } catch (e) {
    // HACK(user): Ignoring any failure for now.
    @org.waveprotocol.wave.client.gadget.GadgetLog::log(Ljava/lang/String;)
    ('wave_gadget_mode RPC failed');
  }
}-*/;
 

private void updateSliderForStringArray(SliderOption option, List<String> value) {
    JsArrayString array = JavaScriptObject.createArray().cast();
    for (String val : value) {
        array.push(val);
    }
    if (isAttached()) {
        setAttribute(getElement(), option.getName(), array);
        refresh();
    } else {
        String arrayStr = JsonUtils.stringify(array);
        attributeMixin.setAttribute(option.getDataAttribute(), arrayStr);
    }
}
 

public native JavaScriptObject initialize(Element el) /*-{
  el.focus();
  var jsEditor = $wnd.CodeMirror.fromTextArea(el, {
    parserfile: ["parsecss.js", "tokenizejavascript.js",
      "parsejavascript.js", "parsexml.js", "parsehtmlmixed.js" ],
    stylesheet: ["css/xmlcolors.css","css/jscolors.css","css/csscolors.css"],
    autoMatchParens : true,
    path : 'js/',
    height : '100%',
    textWrapping: false,
    lineNumbers: true,
    breakPoints: true,
  });
  return jsEditor;
}-*/;
 

/**
 * Upload folder. This is a Javascript native function.
 */
public native JavaScriptObject createFolder(JavaScriptObject file, String filePostName, String path, AsyncCallback<UploaderEvent> callback, String context) /*-{
     var self = this;
     var xhr = new XMLHttpRequest();
     var url = context + '/frontend/CreateFolder';

     xhr.open('POST', url, true);

     xhr.onreadystatechange = function (aEvt) {
       if (xhr.readyState == 4) {
         if ("" !== xhr.response && "" !== JSON.parse(xhr.response).error) {
           // Error
           self.@com.openkm.frontend.client.widget.filebrowser.uploader.DragAndDropUploader::callUploadedFolder(*)(callback, path, JSON.parse(xhr.response).error)
         } else {
           // Folder created
           self.@com.openkm.frontend.client.widget.filebrowser.uploader.DragAndDropUploader::callUploadedFolder(*)(callback, path, null)
         }
       }
     };

     var formData = new FormData();
     formData.append(filePostName, file);
     formData.append('path', path);

     // Kick off the multipart/form-data upload
     xhr.send(formData);

     return xhr;
   }-*/;
 

public static native String pretty(JavaScriptObject obj, String indent)/*-{

        var result = "";
        if (indent == null) indent = "";

        for (var property in obj)
        {
            var value = obj[property];
            if (typeof value == 'string')
                value = "'" + value + "'";
            else if (typeof value == 'object')
            {
                if (value instanceof Array)
                {
                    // Just let JS convert the Array to a string!
                    value = "[ " + value + " ]";
                }
                else
                {
                    // Recursive dump
                    // (replace "  " by "\t" or something else if you prefer)
                    var od = @org.jboss.as.console.client.shared.JSONUtil::pretty(Lcom/google/gwt/core/client/JavaScriptObject;Ljava/lang/String;)(value, indent + "\t");
                    // If you like { on the same line as the key
                    //value = "{\n" + od + "\n" + indent + "}";
                    // If you prefer { and } to be aligned
                    value = "\n" + indent + "{\n" + od + "\n" + indent + "}";
                }
            }
            result += indent + "'" + property + "' : " + value + ",\n";
        }
        return result.replace(/,\n$/, "");

    }-*/;
 

@Override
public JavaScriptObject buildOverlay(Contact prev, Contact current, Contact next) {
    return null;
}