Main.java Source code

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/*
 * Copyright (c) 2011, 2012 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.
 */

import java.util.AbstractMap.SimpleEntry;
import java.util.Map.Entry;

import javafx.application.Application;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.control.CheckMenuItem;
import javafx.scene.control.ContextMenu;
import javafx.scene.control.Label;
import javafx.scene.control.Menu;
import javafx.scene.control.MenuBar;
import javafx.scene.control.MenuItem;
import javafx.scene.control.RadioMenuItem;
import javafx.scene.control.SeparatorMenuItem;
import javafx.scene.control.Toggle;
import javafx.scene.control.ToggleGroup;
import javafx.scene.effect.DropShadow;
import javafx.scene.effect.Effect;
import javafx.scene.effect.Glow;
import javafx.scene.effect.SepiaTone;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.input.Clipboard;
import javafx.scene.input.ClipboardContent;
import javafx.scene.input.KeyCombination;
import javafx.scene.input.MouseButton;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.VBox;
import javafx.scene.paint.Color;
import javafx.scene.text.Font;
import javafx.scene.text.TextAlignment;
import javafx.stage.Stage;

public class Main extends Application {

    final PageData[] pages = new PageData[] {
            new PageData("Apple",
                    "The apple is the pomaceous fruit of the apple tree, species Malus "
                            + "domestica in the rose family (Rosaceae). It is one of the most "
                            + "widely cultivated tree fruits, and the most widely known of "
                            + "the many members of genus Malus that are used by humans. "
                            + "The tree originated in Western Asia, where its wild ancestor, "
                            + "the Alma, is still found today.",
                    "Malus domestica"),
            new PageData("Hawthorn",
                    "The hawthorn is a large genus of shrubs and trees in the rose "
                            + "family, Rosaceae, native to temperate regions of the Northern "
                            + "Hemisphere in Europe, Asia and North America. " + "The name hawthorn was "
                            + "originally applied to the species native to northern Europe, "
                            + "especially the Common Hawthorn C. monogyna, and the unmodified "
                            + "name is often so used in Britain and Ireland.",
                    "Crataegus monogyna"),
            new PageData("Ivy",
                    "The ivy is a flowering plant in the grape family (Vitaceae) native"
                            + " to eastern Asia in Japan, Korea, and northern and eastern China."
                            + " It is a deciduous woody vine growing to 30 m tall or more given "
                            + "suitable support,  attaching itself by means of numerous small "
                            + "branched tendrils tipped with sticky disks.",
                    "Parthenocissus tricuspidata"),
            new PageData("Quince",
                    "The quince is the sole member of the genus Cydonia and is native"
                            + " to warm-temperate southwest Asia in the Caucasus region. The "
                            + "immature fruit is green with dense grey-white pubescence, most "
                            + "of which rubs off before maturity in late autumn when the fruit "
                            + "changes color to yellow with hard, strongly perfumed flesh.",
                    "Cydonia oblonga") };

    final String[] viewOptions = new String[] { "Title", "Binomial name", "Picture", "Decsription" };

    final Entry<String, Effect>[] effects = new Entry[] {
            new SimpleEntry<String, Effect>("Sepia Tone", new SepiaTone()),
            new SimpleEntry<String, Effect>("Glow", new Glow()),
            new SimpleEntry<String, Effect>("Shadow", new DropShadow()) };

    final ImageView pic = new ImageView();
    final Label name = new Label();
    final Label binName = new Label();
    final Label description = new Label();
    private int currentIndex = -1;

    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(Stage stage) {
        stage.setTitle("Menu Sample");
        Scene scene = new Scene(new VBox(), 400, 350);
        scene.setFill(Color.OLDLACE);

        name.setFont(new Font("Verdana Bold", 22));
        binName.setFont(new Font("Arial Italic", 10));
        pic.setFitHeight(150);
        pic.setPreserveRatio(true);
        description.setWrapText(true);
        description.setTextAlignment(TextAlignment.JUSTIFY);

        shuffle();

        MenuBar menuBar = new MenuBar();

        // --- Graphical elements
        final VBox vbox = new VBox();
        vbox.setAlignment(Pos.CENTER);
        vbox.setSpacing(10);
        vbox.setPadding(new Insets(0, 10, 0, 10));
        vbox.getChildren().addAll(name, binName, pic, description);

        // --- Menu File
        Menu menuFile = new Menu("File");
        MenuItem add = new MenuItem("Shuffle", new ImageView(new Image("src/menusample/new.png")));
        add.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent t) {
                shuffle();
                vbox.setVisible(true);
            }
        });

        MenuItem clear = new MenuItem("Clear");
        clear.setAccelerator(KeyCombination.keyCombination("Ctrl+X"));
        clear.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent t) {
                vbox.setVisible(false);
            }
        });

        MenuItem exit = new MenuItem("Exit");
        exit.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent t) {
                System.exit(0);
            }
        });

        menuFile.getItems().addAll(add, clear, new SeparatorMenuItem(), exit);

        // --- Menu Edit
        Menu menuEdit = new Menu("Edit");
        Menu menuEffect = new Menu("Picture Effect");

        final ToggleGroup groupEffect = new ToggleGroup();
        for (Entry effect : effects) {
            RadioMenuItem itemEffect = new RadioMenuItem((String) effect.getKey());
            itemEffect.setUserData(effect.getValue());
            itemEffect.setToggleGroup(groupEffect);
            menuEffect.getItems().add(itemEffect);
        }

        final MenuItem noEffects = new MenuItem("No Effects");
        noEffects.setDisable(true);
        noEffects.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent t) {
                pic.setEffect(null);
                groupEffect.getSelectedToggle().setSelected(false);
                noEffects.setDisable(true);
            }
        });

        groupEffect.selectedToggleProperty().addListener(new ChangeListener<Toggle>() {
            public void changed(ObservableValue ov, Toggle old_toggle, Toggle new_toggle) {
                if (groupEffect.getSelectedToggle() != null) {
                    Effect effect = (Effect) groupEffect.getSelectedToggle().getUserData();
                    pic.setEffect(effect);
                    noEffects.setDisable(false);
                } else {
                    noEffects.setDisable(true);
                }
            }
        });

        menuEdit.getItems().addAll(menuEffect, noEffects);

        // --- Menu View
        Menu menuView = new Menu("View");
        CheckMenuItem titleView = createMenuItem("Title", name);
        CheckMenuItem binNameView = createMenuItem("Binomial name", binName);
        CheckMenuItem picView = createMenuItem("Picture", pic);
        CheckMenuItem descriptionView = createMenuItem("Decsription", description);

        menuView.getItems().addAll(titleView, binNameView, picView, descriptionView);
        menuBar.getMenus().addAll(menuFile, menuEdit, menuView);

        // --- Context Menu
        final ContextMenu cm = new ContextMenu();
        MenuItem cmItem1 = new MenuItem("Copy Image");
        cmItem1.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                Clipboard clipboard = Clipboard.getSystemClipboard();
                ClipboardContent content = new ClipboardContent();
                content.putImage(pic.getImage());
                clipboard.setContent(content);
            }
        });

        cm.getItems().add(cmItem1);
        pic.addEventHandler(MouseEvent.MOUSE_CLICKED, new EventHandler<MouseEvent>() {
            @Override
            public void handle(MouseEvent e) {
                if (e.getButton() == MouseButton.SECONDARY)
                    cm.show(pic, e.getScreenX(), e.getScreenY());
            }
        });

        ((VBox) scene.getRoot()).getChildren().addAll(menuBar, vbox);

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

    private void shuffle() {
        int i = currentIndex;
        while (i == currentIndex) {
            i = (int) (Math.random() * pages.length);
        }
        pic.setImage(pages[i].image);
        name.setText(pages[i].name);
        binName.setText("(" + pages[i].binNames + ")");
        description.setText(pages[i].description);
        currentIndex = i;
    }

    private static CheckMenuItem createMenuItem(String title, final Node node) {
        CheckMenuItem cmi = new CheckMenuItem(title);
        cmi.setSelected(true);
        cmi.selectedProperty().addListener(new ChangeListener<Boolean>() {
            public void changed(ObservableValue ov, Boolean old_val, Boolean new_val) {
                node.setVisible(new_val);
            }
        });
        return cmi;
    }

    private class PageData {
        public String name;
        public String description;
        public String binNames;
        public Image image;

        public PageData(String name, String description, String binNames) {
            this.name = name;
            this.description = description;
            this.binNames = binNames;
            image = new Image(getClass().getResourceAsStream(name + ".jpg"));
        }
    }
}