/*
 * Copyright (c) 2012, 2014, 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,
 * 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 com.oracle.javafx.scenebuilder.kit.editor.panel.util;

import java.io.IOException;
import java.net.URL;
import java.util.ResourceBundle;
import javafx.fxml.FXMLLoader;
import javafx.scene.layout.Region;
import javafx.stage.Window;

/**
 *
 *
 */
public abstract class AbstractFxmlWindowController extends AbstractWindowController {

    private final URL fxmlURL;
    private final ResourceBundle resources;

    public AbstractFxmlWindowController(URL fxmlURL) {
        this(fxmlURL, null);
    };

    public AbstractFxmlWindowController(URL fxmlURL, ResourceBundle resources) {
        this(fxmlURL, resources, null);
    }

    public AbstractFxmlWindowController(URL fxmlURL, ResourceBundle resources, boolean sizeToScene) {
        this(fxmlURL, resources, null, sizeToScene);
    }

    public AbstractFxmlWindowController(URL fxmlURL, ResourceBundle resources, Window owner) {
        super(owner);
        assert fxmlURL != null : "Check fxml path given to " + getClass().getSimpleName();
        this.fxmlURL = fxmlURL;
        this.resources = resources;
    }

    public AbstractFxmlWindowController(URL fxmlURL, ResourceBundle resources, Window owner, boolean sizeToScene) {
        super(owner, sizeToScene);
        assert fxmlURL != null : "Check fxml path given to " + getClass().getSimpleName();
        this.fxmlURL = fxmlURL;
        this.resources = resources;
    }

    public URL getFXMLURL() {
        return fxmlURL;
    }

    public ResourceBundle getResources() {
        return resources;
    }

    /*
     * To be implemented by subclasses
     */

    protected void controllerDidLoadFxml() {
        assert getRoot() != null;
        assert getRoot().getScene() == null;
    }

    /*
     * AbstractWindowController
     */

    /**
     * This implementation loads the FXML file using the URL passed to
     * {@link AbstractFxmlWindowController}.
     */
    @Override
    protected void makeRoot() {
        final FXMLLoader loader = new FXMLLoader();

        loader.setController(this);
        loader.setLocation(fxmlURL);
        loader.setResources(resources);
        try {
            setRoot((Region)loader.load());
            controllerDidLoadFxml();
        } catch (RuntimeException | IOException x) {
            System.out.println("loader.getController()=" + loader.getController());
            System.out.println("loader.getLocation()=" + loader.getLocation());
            throw new RuntimeException("Failed to load " + fxmlURL.getFile(), x); //NOI18N
        }
    }
}
