Java JSObject.call方法代碼示例

import netscape.javascript.JSObject; //導入方法依賴的package包/類
private void getAttributes(JSObject attributes) {
  if (attributes == null) {
    atts = new Hashtable<String, String>(0);
    return;
  }

  // load up only the implemented attributes

  int nAtts = ((Number) attributes.getMember("length")).intValue();
  atts = new Hashtable<String, String>(nAtts);
  for (int i = implementedAttributes.length; --i >= 0;) {
    Object[] attArgs = { implementedAttributes[i] };
    JSObject attNode = (JSObject) attributes.call("getNamedItem", attArgs);
    if (attNode != null) {
      String attLocalName = (String) attNode.getMember("name");
      String attValue = (String) attNode.getMember("value");
      atts.put(attLocalName, attValue);
    }
  }
}
 

import netscape.javascript.JSObject; //導入方法依賴的package包/類
private String notifySync(String info, String appletName) {
  String syncCallback = callbacks[JmolConstants.CALLBACK_SYNC];
  if (!mayScript || syncCallback == null)
    return info;
  try {
    JSObject jsoWindow = JSObject.getWindow(appletWrapper);
    if (syncCallback.length() > 0)
      return "" + jsoWindow.call(syncCallback, new Object[] { htmlName,
          info, appletName });
  } catch (Exception e) {
    if (!haveNotifiedError)
      if (Logger.debugging) {
        Logger.debug("syncCallback call error to " + syncCallback + ": "
            + e);
      }
    haveNotifiedError = true;
  }
  return info;
}
 

import netscape.javascript.JSObject; //導入方法依賴的package包/類
public float[][][] functionXYZ(String functionName, int nX, int nY, int nZ) {
  float[][][] fxyz = new float[Math.abs(nX)][Math.abs(nY)][Math.abs(nZ)];
  if (!mayScript || nX == 0 || nY == 0 || nZ == 0)
    return fxyz;
  try {
    JSObject jsoWindow = JSObject.getWindow(appletWrapper);
   jsoWindow.call(functionName, new Object[] { htmlName,
          Integer.valueOf(nX), Integer.valueOf(nY), Integer.valueOf(nZ), fxyz }); 
  } catch (Exception e) {
    Logger.error("Exception " + e.getMessage() + " for " + functionName + " with nX, nY, nZ: " + nX
        + " " + nY + " " + nZ);
  }
 // for (int i = 0; i < nX; i++)
  // for (int j = 0; j < nY; j++)
    // for (int k = 0; k < nZ; k++)
     // System.out.println("i j k fxyz " + i + " " + j + " " + k + " " + fxyz[i][j][k]);
  return fxyz;
}
 

import netscape.javascript.JSObject; //導入方法依賴的package包/類
/**
    * When you create a new HTMLWriter, it pops up a new, blank, Web browser
    * window to display the output in.  You must specify the applet
    * (this specifies the main browser window) and the desired size
    * for the new window.
    **/
   public HTMLWriter(Applet applet, int width, int height) {
       // Verify that we can find the JSObject class we need.  Warn if not.
       try { Class c = Class.forName("netscape.javascript.JSObject"); }
       catch (ClassNotFoundException e) {
           throw new NoClassDefFoundError("HTMLWriter requires " +
       	   "Netscape Navigator 4.0 or higher " +
	   "or a browser that supports LiveConnect technology");
       }

       // Get a reference to the main browser window from the applet.
       main_window = JSObject.getWindow(applet);

       // Create a new window to display output in.  This command sends a
// string of JavaScript to the web browser
       window = (JSObject)
           main_window.eval("self.open(''," +
		     "'HTMLWriter" + window_num++ + "'," +
		     "'menubar,status,resizable,scrollbars," +
		     "width=" + width + ",height=" + height + "')");

       // Obtain the Document object of this new window, and open it.
       document = (JSObject) window.getMember("document");
       document.call("open", null);
   }
 

import netscape.javascript.JSObject; //導入方法依賴的package包/類
/**
 * When you create a new HTMLWriter, it pops up a new, blank, Web browser
 * window to display the output in.  You must specify the applet
 * (this specifies the main browser window) and the desired size
 * for the new window.
 **/
public HTMLWriter(Applet applet, int width, int height) {
  // Verify that we can find the JSObject class we need.  Warn if not.
  try { Class c = Class.forName("netscape.javascript.JSObject"); }
  catch (ClassNotFoundException e) {
    throw new NoClassDefFoundError("HTMLWriter requires " +
                                   "Netscape Navigator 4.0 or higher");
  }

  // Get a reference to the main browser window from the applet.
  main_window = JSObject.getWindow(applet);

  // Create a new window to display output in.
  window = (JSObject)
    main_window.eval("self.open(''," +
                     "'HTMLWriter" + window_num++ + "'," +
                     "'menubar,status,resizable,scrollbars," +
                     "width=" + width + ",height=" + height + "')");

  // Obtain the Document object of this new window, and open it.
  document = (JSObject) window.getMember("document");
  document.call("open", null);
}
 

import netscape.javascript.JSObject; //導入方法依賴的package包/類
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();
}
 

import netscape.javascript.JSObject; //導入方法依賴的package包/類
private void setWeight(String weight) {
    JSObject win = JSObject.getWindow(this);
    String[] args = { weight };
    win.call("setWeight", args);
}
 

import netscape.javascript.JSObject; //導入方法依賴的package包/類
public float[][] functionXY(String functionName, int nX, int nY) {
  /*three options:
   * 
   *  nX > 0  and  nY > 0        return one at a time, with (slow) individual function calls
   *  nX < 0  and  nY > 0        return a string that can be parsed to give the list of values
   *  nX < 0  and  nY < 0        fill the supplied float[-nX][-nY] array directly in JavaScript 
   *  
   */

  //System.out.println("functionXY" + nX + " " + nY  + " " + functionName);
  float[][] fxy = new float[Math.abs(nX)][Math.abs(nY)];
  if (!mayScript || nX == 0 || nY == 0)
    return fxy;
  try {
    JSObject jsoWindow = JSObject.getWindow(appletWrapper);
    if (nX > 0 && nY > 0) { // fill with individual function calls (slow)
      for (int i = 0; i < nX; i++)
        for (int j = 0; j < nY; j++) {
          fxy[i][j] = ((Double) jsoWindow.call(functionName, new Object[] {
              htmlName, Integer.valueOf(i), Integer.valueOf(j) })).floatValue();
        }
    } else if (nY > 0) { // fill with parsed values from a string (pretty fast)
      String data = (String) jsoWindow.call(functionName, new Object[] {
          htmlName, Integer.valueOf(nX), Integer.valueOf(nY) });
      //System.out.println(data);
      nX = Math.abs(nX);
      float[] fdata = new float[nX * nY];
      Parser.parseStringInfestedFloatArray(data, null, fdata);
      for (int i = 0, ipt = 0; i < nX; i++) {
        for (int j = 0; j < nY; j++, ipt++) {
          fxy[i][j] = fdata[ipt];
        }
      }
    } else { // fill float[][] directly using JavaScript
      jsoWindow.call(functionName, new Object[] { htmlName,
          Integer.valueOf(nX), Integer.valueOf(nY), fxy });
    }
  } catch (Exception e) {
    Logger.error("Exception " + e.getMessage() + " with nX, nY: " + nX
        + " " + nY);
  }
 // for (int i = 0; i < nX; i++)
   // for (int j = 0; j < nY; j++)
     // System.out.println("i j fxy " + i + " " + j + " " + fxy[i][j]);
  return fxy;
}
 

import netscape.javascript.JSObject; //導入方法依賴的package包/類
@FXML
public void convertMarkdown() {
    if (view.getEngine().getLoadWorker().getState() != Worker.State.SUCCEEDED) return;
    JSObject js = (JSObject) view.getEngine().executeScript("window");
    js.call("mark", text.getText());
}
 

import netscape.javascript.JSObject; //導入方法依賴的package包/類
private void runTests() {

        JSObject jsWin = (JSObject) webengine.executeScript("window");
        jsWin.call("displayTest", new Object[]{null});

        JavascriptArray ary = new JavascriptArray();

        int len = 0;
        for (int i = 0; i < 6; i++) {
            len = ary.push("String " + i);
            System.out.println("testArrays push " + i + " gives len: " + len);
        }

        System.out.println("testArrays toString: " + ary.toString());

        ary.reverse();

        System.out.println("testArrays reverse toString: " + ary.toString());

        ary.reverse();

        Object obj = ary.pop();

        System.out.println("testArrays popped: " + obj);
        System.out.println("testArrays popped toString: " + ary.toString());

        TestJSO jso = new TestJSO();
        jso.setTestName("Test 1");

        ary.unshift(jso);

        System.out.println("testArrays unshift JsO toString: " + ary.toString());

        Object jso1 = ary.shift();

        System.out.println("testArrays shift JsO: " + jso1);
        System.out.println("testArrays shift JsO reference equality: " + (jso == jso1));
        System.out.println("testArrays shift JsO toString: " + ary.toString());

        ary.push(jso);
        System.out.println("testArrays push JsO toString: " + ary.toString());

        jsWin.call("displayArray", ary);

        jso.setTestName("Altered Test 1");

        jsWin.call("displayArray", ary);

        System.out.println("testArrays alter JsO toString: " + ary.toString());

        Object jso2 = ary.get(ary.length() - 1);
        System.out.println("testArrays get JsO2: " + jso2);

        jsWin.call("iterateArray", ary);

        jsWin.call("displayTestEnd", new Object[]{null});

    }