create JavaFX Context Menu - Java JavaFX

Java examples for JavaFX:Menu

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Description

create JavaFX Context Menu

Demo Code

/*/*ww  w  .  j a  v  a2s  .  com*/
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 * All rights reserved. Use is subject to license terms.
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 *  - Redistributions in binary form must reproduce the above copyright
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 *    the documentation and/or other materials provided with the distribution.
 *  - Neither the name of Oracle Corporation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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//package com.java2s;
import java.util.ArrayList;
import java.util.List;

import javafx.beans.InvalidationListener;
import javafx.beans.Observable;

import javafx.scene.Node;

import javafx.scene.control.Button;

import javafx.scene.control.CheckMenuItem;
import javafx.scene.control.CheckMenuItemBuilder;
import javafx.scene.control.ContextMenu;

import javafx.scene.control.Menu;

import javafx.scene.control.MenuItem;

import javafx.scene.control.RadioMenuItemBuilder;

import javafx.scene.control.SeparatorMenuItem;

import javafx.scene.input.KeyCharacterCombination;
import javafx.scene.input.KeyCombination;

public class Main {
    static Node createContextMenu() {
        Button b = new Button("ContextMenu Right Click Me");
        b.setContextMenu(new ContextMenu(createMenuContents()));
        return b;
    }

    static MenuItem[] createMenuContents() {
        List<MenuItem> menuItems = new ArrayList<>();
        //        Menu menu11 = makeMenu("_New", new ImageView(new Image(getClass().getResourceAsStream("about_16.png"))));
        //        final Menu menu11 = new Menu("_New", new ImageView(new Image("helloworld/about_16.png")));
        //        MenuItem menu12 = new MenuItem("_Open", new ImageView(new Image("helloworld/folder_16.png")));
        final Menu menu11 = new Menu("_New");
        MenuItem menu12 = new MenuItem("_Open");
        menu12.getStyleClass().add("OpenMenuItem");
        menu12.setAccelerator(new KeyCharacterCombination("]",
                KeyCombination.SHIFT_DOWN, KeyCombination.META_DOWN));
        Menu menu13 = new Menu("_Submenu");
        //        CheckMenuItem showMessagesItem = new CheckMenuItem("Enable onShowing/onHiding _messages", 
        //                                             new ImageView(new Image("helloworld/about_16.png")));
        CheckMenuItem showMessagesItem = new CheckMenuItem(
                "Enable onShowing/onHiding _messages");
        MenuItem menu15 = new MenuItem("E_xit");
        final String change[] = { "Change Text", "Change Back" };
        final MenuItem menu16 = new MenuItem(change[0]);
        final boolean toggle = false;
        menu16.setAccelerator(KeyCombination.keyCombination("Shortcut+C"));
        menuItems.add(menu11);
        menuItems.add(menu12);
        menuItems.add(menu13);
        //        menuItems.add(showMessagesItem);
        menuItems.add(menu16);
        menuItems.add(new SeparatorMenuItem());
        menuItems.add(CheckMenuItemBuilder.create().text("Check").build());
        menuItems.add(CheckMenuItemBuilder.create().text("Check Selected")
                .selected(true).build());
        menuItems.add(new SeparatorMenuItem());
        menuItems.add(RadioMenuItemBuilder.create().text("Radio").build());
        menuItems.add(RadioMenuItemBuilder.create().text("Radio Selected")
                .selected(true).build());
        menuItems.add(new SeparatorMenuItem());
        menuItems.add(menu15);

        // --- Menu 11 submenu
        final MenuItem menu111 = new MenuItem("blah");
        final MenuItem menu112 = new MenuItem("foo");
        final CheckMenuItem menu113 = new CheckMenuItem("Show \"foo\" item");
        menu113.setSelected(true);
        menu113.selectedProperty().addListener(new InvalidationListener() {
            @Override
            public void invalidated(Observable valueModel) {
                menu112.setVisible(menu113.isSelected());
                System.err.println("MenuItem \"foo\" is now "
                        + (menu112.isVisible() ? "" : "not") + " visible.");
            }
        });
        menu11.getItems().addAll(menu111, menu112, menu113);

        // --- Menu 13 submenu
        MenuItem menu131 = new MenuItem("Item _1");
        MenuItem menu132 = new MenuItem("Item _2");
        menu13.getItems().addAll(menu131, menu132);

        return menuItems.toArray(new MenuItem[menuItems.size()]);
    }
}

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