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/* * Copyright (c) 2011 Oracle and/or its affiliates. * All rights reserved. Use is subject to license terms. * * This file is available and licensed under the following license: * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the distribution. * - Neither the name of Oracle nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
package webviewsample;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.Event;
import javafx.event.EventHandler;
import javafx.geometry.HPos;
import javafx.geometry.Pos;
import javafx.geometry.VPos;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Hyperlink;
import javafx.scene.effect.SepiaTone;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Priority;
import javafx.scene.layout.Region;
import javafx.scene.layout.VBox;
import javafx.scene.paint.Color;
import javafx.scene.web.PopupFeatures;
import javafx.scene.web.WebEngine;
import javafx.scene.web.WebView;
import javafx.stage.Stage;
import javafx.util.Callback;
public class Main extends Application {
private Scene scene;
@Override public void start(Stage stage) {
// create scene
stage.setTitle("Web View");
VBox root = new VBox();
root.getChildren().addAll(new Browser(), new Browser());
scene = new Scene(root,590,610, Color.web("#666970"));
stage.setScene(scene);
scene.getStylesheets().add("webviewsample/BrowserToolbar.css");
// show stage
stage.show();
}
public static void main(String[] args){
Application.launch(args);
}
}
class Browser extends Region {
private HBox toolBar;
private static String[] imageFiles = new String[]{
"product.png",
"blog.png",
"forum.png",
"partners.png"
};
private static String[] captions = new String[]{
"Products",
"Blogs",
"Forums",
"Partners"
};
private static String[] urls = new String[]{
"http://www.oracle.com/products/index.html",
"http://blogs.oracle.com/",
"http://forums.oracle.com/forums/main.jspa",
"http://www.oracle.com/partners/index.html"
};
final ImageView selectedImage = new ImageView();
final Hyperlink[] hpls = new Hyperlink[captions.length];
final Image[] images = new Image[imageFiles.length];
final WebView browser = new WebView();
final WebEngine webEngine = browser.getEngine();
final Button hideAll = new Button("Hide All");
final Button showAll = new Button("ShowAll");
final WebView smallView = new WebView();
final SepiaTone effect = new SepiaTone();
public Browser() {
browser.setOpacity(0.5);
effect.setLevel(0.6);
browser.setEffect(effect);
//apply the styles
getStyleClass().add("browser");
// load the home page
webEngine.load("http://www.oracle.com/products/index.html");
for (int i = 0; i < captions.length; i++) {
final Hyperlink hpl = hpls[i] = new Hyperlink(captions[i]);
final Image image = images[i] =
new Image(getClass().getResourceAsStream(imageFiles[i]));
hpl.setGraphic(new ImageView (image));
final String url = urls[i];
hpl.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent e) {
webEngine.load(url);
if (hpl.getText().equals("Forums")){
toolBar.getChildren().addAll(showAll, hideAll);
} else
{
toolBar.getChildren().removeAll(showAll, hideAll);
}
toolBar.getChildren().remove(smallView);
}
});
}
// create toolbar
toolBar = new HBox();
toolBar.setAlignment(Pos.CENTER);
toolBar.getStyleClass().add("browser-toolbar");
toolBar.getChildren().addAll(hpls);
toolBar.getChildren().add(createSpacer());
hideAll.setOnAction(new EventHandler() {
@Override public void handle(Event t) {
webEngine.executeScript("hideAll()");
}
});
showAll.setOnAction(new EventHandler() {
@Override public void handle(Event t) {
webEngine.executeScript("showAll()");
}
});
//add components
getChildren().add(toolBar);
getChildren().add(browser);
//applying effects
browser.addEventHandler(MouseEvent.MOUSE_ENTERED,
new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent e) {
browser.setOpacity(1.0);
effect.setLevel(0.0);
}
});
browser.addEventHandler(MouseEvent.MOUSE_EXITED,
new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent e) {
browser.setOpacity(0.5);
effect.setLevel(0.5);
}
});
smallView.setPrefSize(120, 80);
webEngine.setCreatePopupHandler(
new Callback<PopupFeatures, WebEngine>() {
@Override public WebEngine call(PopupFeatures config) {
smallView.setFontScale(0.8);
if (!toolBar.getChildren().contains(smallView)) {
toolBar.getChildren().add(smallView);
}
return smallView.getEngine();
}
});
}
private Node createSpacer() {
Region spacer = new Region();
HBox.setHgrow(spacer, Priority.ALWAYS);
return spacer;
}
@Override protected void layoutChildren() {
double w = getWidth();
double h = getHeight();
double tbHeight = toolBar.prefHeight(w);
layoutInArea(browser,0,0,w,h-tbHeight,0, HPos.CENTER, VPos.CENTER);
layoutInArea(toolBar,0,h-tbHeight,w,tbHeight,0,HPos.CENTER,VPos.CENTER);
}
@Override protected double computePrefWidth(double height) {
return 800;
}
@Override protected double computePrefHeight(double width) {
return 600;
}
}