WindowButtons.java

/*
 * Copyright (c) 2008, 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 Corporation 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,
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package net.thirdy.blackmarket.fxcontrols;

import javafx.application.Platform;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Rectangle2D;
import javafx.scene.control.Button;
import javafx.scene.layout.VBox;
import javafx.stage.Screen;
import javafx.stage.Stage;

/**
 * Vertical box with 3 small buttons for window close, minimize and maximize.
 */
public class WindowButtons extends VBox{
    private Stage stage;
    private Rectangle2D backupWindowBounds = null;
    private boolean maximized = false;

    public WindowButtons(final Stage stage) {
        super(4);
        this.stage = stage;
        // create buttons
        VBox buttonBox = new VBox(4);
        Button closeBtn = new Button();
        closeBtn.setId("window-close");
        closeBtn.setOnAction(new EventHandler<ActionEvent>() {
            @Override public void handle(ActionEvent actionEvent) {
                Platform.exit();
            }
        });
        Button minBtn = new Button();
        minBtn.setId("window-min");
        minBtn.setOnAction(new EventHandler<ActionEvent>() {
            @Override public void handle(ActionEvent actionEvent) {
                stage.setIconified(true);
            }
        });
        Button maxBtn = new Button();
        maxBtn.setId("window-max");
        maxBtn.setOnAction(new EventHandler<ActionEvent>() {
            @Override public void handle(ActionEvent actionEvent) {
                toogleMaximized();
            }
        });
        getChildren().addAll(closeBtn, minBtn, maxBtn);
    }

    public void toogleMaximized() {        
        final Screen screen = Screen.getScreensForRectangle(stage.getX(), stage.getY(), 1, 1).get(0);
        if (maximized) {
            maximized = false;
            if (backupWindowBounds != null) {
                stage.setX(backupWindowBounds.getMinX());
                stage.setY(backupWindowBounds.getMinY());
                stage.setWidth(backupWindowBounds.getWidth());
                stage.setHeight(backupWindowBounds.getHeight());
            }
        } else {
            maximized = true;
            backupWindowBounds = new Rectangle2D(stage.getX(), stage.getY(), stage.getWidth(), stage.getHeight());
            stage.setX(screen.getVisualBounds().getMinX());
            stage.setY(screen.getVisualBounds().getMinY());
            stage.setWidth(screen.getVisualBounds().getWidth());
            stage.setHeight(screen.getVisualBounds().getHeight());
        }
    }

    public boolean isMaximized() {
        return maximized;
    }
}