Example usage for javafx.scene.web PromptData getDefaultValue

Introduction

In this page you can find the example usage for javafx.scene.web PromptData getDefaultValue.

Prototype

public final String getDefaultValue() 

Source Link

Document

Returns the default value carried by this data object.

Usage

From source file:org.wandora.application.gui.topicpanels.webview.WebViewPanel.java

private void initFX(final JFXPanel fxPanel) {
    Group group = new Group();
    Scene scene = new Scene(group);
    fxPanel.setScene(scene);/*from  w  ww.  jav  a  2s.  com*/

    webView = new WebView();

    if (javaFXVersionInt >= 8) {
        webView.setScaleX(1.0);
        webView.setScaleY(1.0);
        //webView.setFitToHeight(false);
        //webView.setFitToWidth(false);
        //webView.setZoom(javafx.stage.Screen.getPrimary().getDpi() / 96);
    }

    group.getChildren().add(webView);

    int w = this.getWidth();
    int h = this.getHeight() - 34;

    webView.setMinSize(w, h);
    webView.setMaxSize(w, h);
    webView.setPrefSize(w, h);

    // Obtain the webEngine to navigate
    webEngine = webView.getEngine();

    webEngine.locationProperty().addListener(new ChangeListener<String>() {
        @Override
        public void changed(ObservableValue<? extends String> observable, String oldValue,
                final String newValue) {
            if (newValue.endsWith(".pdf")) {
                try {
                    int a = WandoraOptionPane.showConfirmDialog(Wandora.getWandora(),
                            "Open PDF document in external application?",
                            "Open PDF document in external application?", WandoraOptionPane.YES_NO_OPTION);
                    if (a == WandoraOptionPane.YES_OPTION) {
                        Desktop dt = Desktop.getDesktop();
                        dt.browse(new URI(newValue));
                    }
                } catch (Exception e) {
                }
            } else {
                SwingUtilities.invokeLater(new Runnable() {
                    @Override
                    public void run() {
                        urlTextField.setText(newValue);
                    }
                });
            }
        }
    });
    webEngine.titleProperty().addListener(new ChangeListener<String>() {
        @Override
        public void changed(ObservableValue<? extends String> observable, String oldValue,
                final String newValue) {
            SwingUtilities.invokeLater(new Runnable() {
                @Override
                public void run() {
                    title = newValue;
                }
            });
        }
    });
    webEngine.setOnAlert(new EventHandler<WebEvent<java.lang.String>>() {
        @Override
        public void handle(WebEvent<String> t) {
            if (t != null) {
                String str = t.getData();
                if (str != null && str.length() > 0) {
                    WandoraOptionPane.showMessageDialog(Wandora.getWandora(), str, "Javascript Alert",
                            WandoraOptionPane.PLAIN_MESSAGE);
                }
            }
        }
    });
    webEngine.setConfirmHandler(new Callback<String, Boolean>() {
        @Override
        public Boolean call(String msg) {
            int a = WandoraOptionPane.showConfirmDialog(Wandora.getWandora(), msg, "Javascript Alert",
                    WandoraOptionPane.YES_NO_OPTION);
            return (a == WandoraOptionPane.YES_OPTION);
        }
    });
    webEngine.setPromptHandler(new Callback<PromptData, String>() {
        @Override
        public String call(PromptData data) {
            String a = WandoraOptionPane.showInputDialog(Wandora.getWandora(), data.getMessage(),
                    data.getDefaultValue(), "Javascript Alert", WandoraOptionPane.QUESTION_MESSAGE);
            return a;
        }
    });

    webEngine.setCreatePopupHandler(new Callback<PopupFeatures, WebEngine>() {
        @Override
        public WebEngine call(PopupFeatures features) {
            if (informPopupBlocking) {
                WandoraOptionPane.showMessageDialog(Wandora.getWandora(),
                        "A javascript popup has been blocked. Wandora doesn't allow javascript popups in Webview topic panel.",
                        "Javascript popup blocked", WandoraOptionPane.PLAIN_MESSAGE);
            }
            informPopupBlocking = false;
            return null;
        }
    });
    webEngine.setOnVisibilityChanged(new EventHandler<WebEvent<Boolean>>() {
        @Override
        public void handle(WebEvent<Boolean> t) {
            if (t != null) {
                Boolean b = t.getData();
                if (informVisibilityChanges) {
                    WandoraOptionPane.showMessageDialog(Wandora.getWandora(),
                            "A browser window visibility change has been blocked. Wandora doesn't allow visibility changes of windows in Webview topic panel.",
                            "Javascript visibility chnage blocked", WandoraOptionPane.PLAIN_MESSAGE);
                    informVisibilityChanges = false;
                }
            }
        }
    });
    webEngine.getLoadWorker().stateProperty().addListener(new ChangeListener<State>() {
        @Override
        public void changed(ObservableValue ov, State oldState, State newState) {
            if (newState == Worker.State.SCHEDULED) {
                //System.out.println("Scheduled!");
                startLoadingAnimation();
            }
            if (newState == Worker.State.SUCCEEDED) {
                Document doc = webEngine.getDocument();
                try {
                    Transformer transformer = TransformerFactory.newInstance().newTransformer();
                    //transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
                    transformer.setOutputProperty(OutputKeys.METHOD, "xml");
                    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
                    transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
                    transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");

                    // transformer.transform(new DOMSource(doc), new StreamResult(new OutputStreamWriter(System.out, "UTF-8")));

                    StringWriter stringWriter = new StringWriter();
                    transformer.transform(new DOMSource(doc), new StreamResult(stringWriter));
                    webSource = stringWriter.toString();
                } catch (Exception ex) {
                    ex.printStackTrace();
                }
                stopLoadingAnimation();
            } else if (newState == Worker.State.CANCELLED) {
                //System.out.println("Cancelled!");
                stopLoadingAnimation();
            } else if (newState == Worker.State.FAILED) {
                webEngine.loadContent(failedToOpenMessage);
                stopLoadingAnimation();
            }
        }
    });

}

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