Example usage for javafx.scene.web WebEngine executeScript

Introduction

In this page you can find the example usage for javafx.scene.web WebEngine executeScript.

Prototype

public Object executeScript(String script) 

Source Link

Document

Executes a script in the context of the current page.

Usage

From source file:clientechat.TestList.java

private static Object executejQuery(final WebEngine engine, String script) {
    return engine.executeScript("(function(window, document, version, callback) { " + "var j, d;"
            + "var loaded = false;"
            + "if (!(j = window.jQuery) || version > j.fn.jquery || callback(j, loaded)) {"
            + " var script = document.createElement(\"script\");" + " script.type = \"text/javascript\";"
            + " script.src = \"http://code.jquery.com/jquery-1.7.2.min.js\";"
            + " script.onload = script.onreadystatechange = function() {"
            + " if (!loaded && (!(d = this.readyState) || d == \"loaded\" || d == \"complete\")) {"
            + " callback((j = window.jQuery).noConflict(1), loaded = true);" + " j(script).remove();" + " }"
            + " };" + " document.documentElement.childNodes[0].appendChild(script) " + "} "
            + "})(window, document, \"1.7.2\", function($, jquery_loaded) {" + script + "});");
}

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From source file:mercury.core.JSONUtils.java

/**
 *
 * @param engine WebEngine used for parsing
 * @param json json string//from   ww w.j a va  2s.co m
 * @return JSObject returns a JS Object, useful for Async function
 */
public static JSObject parseToJSON(WebEngine engine, String json) {

    JSObject document = (JSObject) engine.executeScript("window");
    JSObject jsonObject = (JSObject) document.getMember("JSON");
    return (JSObject) jsonObject.call("parse", json);
}

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From source file:Main.java

@Override
public void start(Stage primaryStage) {
    WebEngine webEngine = new WebEngine();
    webEngine.getLoadWorker().stateProperty().addListener((obs, oldValue, newValue) -> {
        if (newValue == Worker.State.SUCCEEDED) {

            JSObject jsobj = (JSObject) webEngine.executeScript("window");
            jsobj.setMember("ABCD", new HelloWorld());
        }/*from w  w  w .j  a  v  a 2s.co m*/
    });

    webEngine.load("http://www.java2s.com");

    Group root = new Group();
    Scene scene = new Scene(root, 300, 250);

    primaryStage.setScene(scene);
    primaryStage.show();
}

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From source file:de.micromata.mgc.javafx.logging.LoggingController.java

public void refreshLogConfiguration() {
    loggingAdapter.refreshLogConfiguration();
    Platform.runLater(() -> {/* w ww. jav  a2 s.c o  m*/
        WebEngine engine = htmlView.getEngine();
        engine.executeScript("logViewer.refreshForm();");
    });

}

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From source file:Main.java

@Override
public void start(Stage primaryStage) {
    WebEngine webEngine = new WebEngine();
    webEngine.getLoadWorker().stateProperty().addListener((obs, oldValue, newValue) -> {
        System.out.println(newValue);
        if (newValue == State.SUCCEEDED) {
            System.out.println("finished loading");
            String html = (String) webEngine.executeScript("document.documentElement.outerHTML");
            System.out.println(html);

        }/*from w  w  w.java  2s.co  m*/
    });

    webEngine.load("http://www.java2s.com");

    Group root = new Group();
    Scene scene = new Scene(root, 300, 250);

    primaryStage.setScene(scene);
    primaryStage.show();
}

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From source file:de.micromata.mgc.javafx.logging.LoggingController.java

@Override
public void initialize(URL location, ResourceBundle resources) {

    WebEngine engine = htmlView.getEngine();
    engine.getLoadWorker().stateProperty().addListener((ov, oldState, newState) -> {
        if (newState == javafx.concurrent.Worker.State.SUCCEEDED) {
            Document doc = engine.getDocument();
            //        if (guiWriteBuffer.isEmpty() == false) {
            //          List<LogWriteEntry> copy = new ArrayList<>(guiWriteBuffer);
            //          guiWriteBuffer.clear();
            //          addToGuiInGui(copy);
            //        }
        }/*w  ww . jav a 2  s  .c  o  m*/
    });
    engine.setJavaScriptEnabled(true);

    StringBuilder html = new StringBuilder();

    String init = "  var logCounter = 0; \r\n" + "var loggingAdapter;\n"
            + "function ALogCallback(callback) { \n" + " this.callback = callback;\n"
            + " this.doCallback = function(entries) {this.callback(entries); }\n" + "};"
            + "function LogConsoleBackend(logViewer) {\r\n" + "  this.supportsPoll = false;\r\n"
            + "  this.supportsSearch = false;\r\n" + "  this.init = function(logViewer) {\r\n"
            + "  this.logViewer = logViewer;\n" + "   loggingAdapter.init(this);\n" + "  }\r\n"
            + "  this.logPoll = function(lastTime, callback) {\r\n"
            + "    loggingAdapter.logPoll(lastTime, new ALogCallback(callback));\r\n" + "  }\r\n"
            + "  this.getLoggingConfiguration = function() {\n"
            + "    return loggingAdapter.getLoggingConfiguration();\n" + "  };"
            + "  this.logSelect = function(logFormData, callback) {\r\n"
            + "    //console.debug('LogConsoleBackend.logSelect');\n"
            + "    loggingAdapter.logSelect(logFormData, new ALogCallback(callback));\n" + "  };\n"
            + "  this.logSelectAttributes = function(logId, callback) {\n"
            + "    loggingAdapter.logSelectAttributes(logId, new ALogCallback(callback));\n" + "  }\n" + "}"
            + "  function logProvider() {\r\n" + "    var item = {\r\n"
            + "      logTime : '2006-01-01 12:12',\r\n" + "      logLevel : 'Note',\r\n"
            + "      logMessage : 'Hello ' + ++logCounter,\r\n" + "      logAttributes : [ {\r\n"
            + "        typeName : \"AKey\",\r\n" + "        value : 'A value'\r\n" + "      }, {\r\n"
            + "        typeName : \"BKey\",\r\n" + "        value : 'B value'\r\n" + "      } ]\r\n"
            + "    };\r\n" + "    return [ item ];\r\n" + "  }\r\n" +

            "var logViewer = new GLogViewer({\r\n" + "    logListId : 'glogentries',\r\n"
            + "    formId : 'glogform',\r\n" + "    maxItems: 100,\r\n" + "    logPollTimeout: 1000,\r\n"
            + "    enableEmbeddedDebugger: false\n" + "\r\n" + "  });\n" + "window.logViewer = logViewer;\n";

    html.append("<html><head>").append(getHtmlHeader())

            .append("\n<script  type=\"text/javascript\">\n").append(init).append("\n</script>\n")
            .append("</head>").append("<body>\r\n");
    html.append(LogHtmlWindowServlet.getGLogHtmlForm());
    html.append("</body>");

    engine.loadContent(html.toString());
    engine.getLoadWorker().stateProperty().addListener((observable, oldValue, newValue) -> {
        try {

            JSObject window = (JSObject) engine.executeScript("window");
            window.setMember("loggingAdapter", loggingAdapter);

            engine.executeScript("console.debug = function(message){ loggingAdapter.jsdebug(message); };\n"
                    + "console.warn = function(message){ loggingAdapter.jswarn(message); };\n"
                    + "console.error = function(message){ loggingAdapter.jserror(message); }; console.debug('console redirect initialized');\n");
            //        JSObject logViewer = (JSObject) engine.executeScript("logViewer");
            //        logViewer.call("setBackend", loggingAdapter);
            engine.executeScript("logViewer.setBackend(new LogConsoleBackend());");
        } catch (RuntimeException ex) {
            ex.printStackTrace();
        }

    });
    INSTANCE = this;
    LoggingEventListenerRegistryService listenerRegisterService = LoggingServiceManager.get()
            .getLoggingEventListenerRegistryService();

    listenerRegisterService.registerListener(FxLogconsoleLogWriteEntryEventListener.class);
    listenerRegisterService.registerListener(FxLogconsoleLogRegisteredCategoryChangedEventListener.class);
    listenerRegisterService.registerListener(FxLogconsoleLogRegisteredLogAttributesChangedEventListener.class);
}

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