netscape.javascript.JSObject Java Examples

/** Processess the Javascript response and generates the required objects 
 * that are then passed back to the original callback.
 * 
 * @param results
 * @param status 
 */
public void processResponse(Object results, Object status) {
    ElevationStatus pStatus = ElevationStatus.UNKNOWN_ERROR;
    
    if (status instanceof String && results instanceof JSObject) {
        pStatus = ElevationStatus.valueOf((String) status);
        if (ElevationStatus.OK.equals(pStatus)) {
            JSObject jsres = (JSObject) results;
            Object len = jsres.getMember("length");
            if (len instanceof Number) {
                int n = ((Number)len).intValue();
                ElevationResult[] ers = new ElevationResult[n];
                for (int i = 0; i < n; i++) {
                    Object obj = jsres.getSlot(i);
                    if (obj instanceof JSObject) {
                        ers[i] = new ElevationResult((JSObject) obj);
                    }
                }
                callback.elevationsReceived(ers, pStatus);
                return;
            }
        }
    }
    callback.elevationsReceived(new ElevationResult[]{}, pStatus);
}
 

public static <T extends Enum> List<T> convertJSObjectToListOfEnum(JSObject jsObject, Class<T> enumClass) {
    List<T> result = new ArrayList<>();
    if (jsObject != null) {
        try {
            String jsTypesString = jsObject.toString();

            for (T value : enumClass.getEnumConstants()) {
                if (jsTypesString.toLowerCase().contains(value.name().toLowerCase())) {
                    result.add(value);
                }
            }
        } catch (Exception e) {
            Logger.getLogger(GeocoderUtils.class.getName()).log(Level.SEVERE, "", e);
        }
    }
    return result;
}
 

public void processResponse(Object results, Object status) {
        GeocoderStatus pStatus = GeocoderStatus.UNKNOWN_ERROR;
        if (status instanceof String && results instanceof JSObject) {
            pStatus = GeocoderStatus.valueOf((String) status);
            if (GeocoderStatus.OK.equals(pStatus)) {
                JSObject jsres = (JSObject) results;
                Object len = jsres.getMember("length");
                if (len instanceof Number) {
                    int n = ((Number)len).intValue();
//                    LOG.trace("n: " + n);
                    GeocodingResult[] ers = new GeocodingResult[n];
                    for (int i = 0; i < n; i++) {
                        Object obj = jsres.getSlot(i);
                        if (obj instanceof JSObject) {
                            ers[i] = new GeocodingResult((JSObject) obj);
                        }
                    }
                    callback.geocodedResultsReceived(ers, pStatus);
                    return;
                }
            }
        }
        callback.geocodedResultsReceived(new GeocodingResult[]{}, pStatus);
    }
 

public void initEditor(WebView editor, File sourceFile, boolean isBlank) {
    this.editor = editor;
    targetFile = sourceFile;
    if (targetFile != null) {
        filename = targetFile.getName();
    }

    editor.getEngine().getLoadWorker().stateProperty().addListener(
            (value, old, newState) -> {
                if (newState == Worker.State.SUCCEEDED) {
                    JSObject document = (JSObject) editor.getEngine().executeScript("window");
                    document.setMember("java", this);
                    Platform.runLater(()->createEditor(isBlank));
                }
            });

    editor.getEngine().setPromptHandler((PromptData prompt) -> {
        TextInputDialog dialog = new TextInputDialog(prompt.getDefaultValue());
        dialog.setTitle("Jace IDE");
        dialog.setHeaderText("Respond and press OK, or Cancel to abort");
        dialog.setContentText(prompt.getMessage());
        return dialog.showAndWait().orElse(null);
    });

    editor.getEngine().load(getClass().getResource(CODEMIRROR_EDITOR).toExternalForm());
}
 

public LatLong getStartLocation(){
    try {
        JSObject location = (JSObject) getJSObject().getMember("start_location");
        return new LatLong((JSObject) location);
    } catch (Exception e) {
        Logger.getLogger(this.getClass().getName()).log(Level.FINE, "", e);
    }
    return null;
}
 

public Object pop() {
    //Object obj = jsObject.getSlot(jsLen - 1);
    Object obj = invokeJavascript("pop");
    if (obj instanceof JSObject && content.containsKey((JSObject) obj)) {
        return (JavascriptObject) content.get((JSObject) obj);
    }
    return obj;
}
 

public String getStartAddress(){
    try {
        JSObject location = (JSObject) getJSObject().getMember("start_address");
        return location.toString();
    } catch (Exception e) {
        Logger.getLogger(this.getClass().getName()).log(Level.FINE, "", e);
    }
    return null;
}
 

final Object evaluateCall(final Object fn, final Object p) throws InterruptedException, ExecutionException {
    FutureTask<?> t = new FutureTask<Object>(new Callable<Object>() {
        @Override
        public Object call() throws Exception {
            JSObject jsRegFn = (JSObject) fn;
            return jsRegFn.call("call", null, p);
        }
    });
    ctx.execute(t);
    return t.get();
}
 

public Map<String, String> getAttributes() {
    String r = (String) ((JSObject) getComponent().getProperties().get("player")).call("attributes",
            (String) getComponent().getProperties().get("current_selector"));
    JSONObject o = new JSONObject(r);
    String[] names = JSONObject.getNames(o);
    HashMap<String, String> rm = new HashMap<>();
    for (String name : names) {
        rm.put(name, o.getString(name));
    }
    return rm;
}
 

public Distance getDistance(){
    try{
        JSObject distance = (JSObject) getJSObject().getMember("distance");
        return new Distance(distance);
    } catch(Exception e){
        Logger.getLogger(this.getClass().getName()).log(Level.FINE, "", e);
    }
    return null;
}
 

@Override
    public void runScroller(String text) {
        String backendExt = backend + "Ext";
        try {
            ((JSObject) getWindow().eval(backendExt)).call("flipCurrentPage", text);
        } catch (Exception e) {
//            logger.debug("{} is not found while flipping page, but don't worry.", backendExt, e);
        }
    }
 

private void loadScript(WebView webview) {
    webview.getProperties().put("current_selector", "body");
    WebEngine webEngine = webview.getEngine();
    JSObject win = (JSObject) webEngine.executeScript("window");
    win.setMember("marathon_recorder", RFXWebView.this);
    webEngine.executeScript(script);
}
 

/** Processess the Javascript response and generates the required objects 
 * that are then passed back to the original callback.
 * 
 * @param result
 */
public void processResponse(Object result) {
    if (result instanceof JSObject) {
        MaxZoomResult mzr = new MaxZoomResult((JSObject) result);
        callback.maxZoomReceived(mzr);
    }
}
 

public String getValue(String selector) {
    return EventQueueWait.exec(new Callable<String>() {
        @Override
        public String call() throws Exception {
            return (String) ((JSObject) getComponent().getProperties().get("player")).call("value", selector);
        }
    });
}
 

/**
 * Registers an event handler in the repository shared between Javascript
 * and Java.
 *
 * @param h Event handler to be registered.
 * @return Callback key that Javascript will use to find this handler.
 */
private String registerEventHandler(GFXEventHandler h) {
    //checkInitialized();
    if (!registeredOnJS) {
        JSObject doc = (JSObject) runtime.execute("document");
        doc.setMember("jsHandlers", jsHandlers);
        registeredOnJS = true;
    }
    return jsHandlers.registerHandler(h);
}
 

public GMapPoint fromLatLngToPoint(LatLong loc) {
//        System.out.println("Projection.fromLatLngToPoint: " + loc);
        Object res = invokeJavascript("fromLatLngToPoint", loc);
//        System.out.println("Projection.fromLatLngToPoint.res: " + res);
        if (res != null && res instanceof JSObject) {
            return new GMapPoint((JSObject) res);
        }
        return null;
    }
 

public void replaceSlides(String rendered) {
        getWindow().setMember("afx", controller);
        String backendExt = backend + "Ext";
        try {
            ((JSObject) getWindow().eval(backendExt)).call("replaceSlides", rendered);
        } catch (Exception e) {
//            logger.debug("{} is not found while replacing slide, but don't worry.", backendExt, e);
        }

    }
 

public List<GeocoderAddressComponent> getAddressComponents() {
    final List<GeocoderAddressComponent> components = new ArrayList<>();
    JSObject componentArray = (JSObject) getJSObject().getMember("address_components");
    List<JSObject> jsObjectsFromArray = GeocoderUtils.getJSObjectsFromArray(componentArray);
    for (JSObject obj : jsObjectsFromArray) {
        components.add(new GeocoderAddressComponent(obj));
    }
    return components;
}
 

public String getInstructions(){
    try {
        JSObject location = (JSObject) getJSObject().getMember("instructions");
        return location.toString();
    } catch (Exception e) {
        Logger.getLogger(this.getClass().getName()).log(Level.FINE, "", e);
    }
    return null;
}
 

public Map<String, String> getAttributes(String selector) {
    String r = (String) ((JSObject) getComponent().getProperties().get("player")).call("attributes", selector);
    JSONObject o = new JSONObject(r);
    String[] names = JSONObject.getNames(o);
    HashMap<String, String> rm = new HashMap<>();
    for (String name : names) {
        rm.put(name, o.getString(name));
    }
    return rm;
}
 

public Object getEnumValue() {
    if (value == null) {
        JSObject jsObject = runtime.execute(type);
        value = jsObject.getMember(name);
    }
    return value;
}
 

public List<DirectionsSteps> getSteps(){
    final List<DirectionsSteps> result = new ArrayList<>();
    List<JSObject> jsLocalities = GeocoderUtils.getJSObjectsFromArray((JSObject) getJSObject().getMember("steps"));
    for (JSObject jsLocality : jsLocalities) {
        DirectionsSteps ll = new DirectionsSteps(jsLocality);
        if (!jsLocality.toString().equals("undefined")) {
            result.add(ll);
        }
    }
    return result;
}
 

private void fireJSSnap(int x, int y, int w, int h) {
    if (!Platform.isFxApplicationThread()) {
        Platform.runLater(()-> {
            fireJSSnap(x, y, w, h);
        });
        return;
    } 
    //System.out.println("in FireJSSnap "+x+","+y+","+w+","+h);
    JSObject window = (JSObject)web.getEngine().executeScript("window");
    window.setMember("snapper", this);
    web.getEngine().executeScript("getRectSnapshot("+x+","+y+","+w+","+h+");");
}
 

public List<DirectionsSteps> getSteps(){
    final List<DirectionsSteps> result = new ArrayList<>();
    List<JSObject> jsLocalities = GeocoderUtils.getJSObjectsFromArray((JSObject) 
            getJSObject().getMember("postcode_localities"));
    for (JSObject jsLocality : jsLocalities) {
        DirectionsSteps ll = new DirectionsSteps(jsLocality);
        if (!jsLocality.toString().equals("undefined")) {
            result.add(ll);
        }
    }
    return result;
}
 

@Before
public void setUp() {
    mockJSRuntime = Mockito.mock( IJavascriptRuntime.class );
    mockWebEngine = Mockito.mock( IWebEngine.class );
    mockJsObject = Mockito.mock( JSObject.class );
    JavascriptRuntime.runtime = null;
    JavascriptRuntime.setDefaultWebEngine( mockWebEngine );
}
 

public Duration getDuration(){
    try{
        JSObject duration = (JSObject) getJSObject().getMember("duration");
        return new Duration(duration);
    } catch(Exception e){
        Logger.getLogger(this.getClass().getName()).log(Level.FINE, "", e);
    }
    return null;
}
 

/**
 * Returns the default {@link MapEventHandler}. This is the handler that
 * converts clicks on the map to {@link Waypoint}s added.
 * 
 * @return the default {@code MapEventHandler}
 */
private MapEventHandler getDefaultMapEventHandler() {
    return (JSObject obj) -> {
        if(currentMode == Mode.ADD_WAYPOINTS) {
            LatLong ll = new LatLong((JSObject) obj.getMember("latLng"));
            
            Waypoint waypoint = createWaypoint(new LatLon(ll.getLatitude(), ll.getLongitude()));
            
            addNewWaypoint(waypoint);
            
            System.out.println("clicked: " + ll.getLatitude() + ", " + ll.getLongitude());
        }
    };
}
 

public LatLongBounds getViewPort() {
    try {
        JSObject viewPort = (JSObject) getJSObject().getMember("viewport");
        return new LatLongBounds((JSObject) viewPort);
    } catch (Exception e) {
        Logger.getLogger(this.getClass().getName()).log(Level.FINE, "", e);
    }
    return null;
}
 

public TextInput(String _formName, String _objectName, Applet _parent){
  field = new TextField();
  setBackCol( Color.white );
  win = JSObject.getWindow(_parent);     
  field.addKeyListener( this );
  formName = _formName;
  objectName = _objectName;
}
 

public List<LatLong> getOverviewPath(){
    final List<LatLong> result = new ArrayList<>();
    List<JSObject> jsLocalities = GeocoderUtils.getJSObjectsFromArray((JSObject) 
            getJSObject().getMember("overview_path"));
    for (JSObject jsLocality : jsLocalities) {
        LatLong ll = new LatLong(jsLocality);
        if (!jsLocality.toString().equals("undefined")) {
            result.add(ll);
        }
    }
    return result;
}