/*
 * DBeaver - Universal Database Manager
 * Copyright (C) 2010-2017 Serge Rider (serge@jkiss.org)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jkiss.dbeaver.ui.dialogs;

import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.dialogs.IPageChangingListener;
import org.eclipse.jface.dialogs.PageChangingEvent;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.IWizard;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.ui.ISelectionService;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWizard;
import org.jkiss.dbeaver.ui.UIUtils;

/**
 * ActiveWizardDialog
 */
public class ActiveWizardDialog extends WizardDialog
{

    public ActiveWizardDialog(IWorkbenchWindow window, IWizard wizard)
    {
        this(window, wizard, null);
    }

    public ActiveWizardDialog(IWorkbenchWindow window, IWizard wizard, IStructuredSelection selection)
    {
        super(window.getShell(), wizard);

        // Initialize wizard
        if (wizard instanceof IWorkbenchWizard) {
            if (selection == null) {
                final ISelectionService selectionService = window.getSelectionService();
                if (selectionService != null && selectionService.getSelection() instanceof IStructuredSelection) {
                    selection = (IStructuredSelection) selectionService.getSelection();
                }
            }
            ((IWorkbenchWizard)wizard).init(window.getWorkbench(), selection);
        }
        addPageChangingListener(new IPageChangingListener() {
            @Override
            public void handlePageChanging(PageChangingEvent event)
            {
                if (event.getCurrentPage() instanceof ActiveWizardPage) {
                    ((ActiveWizardPage) event.getCurrentPage()).deactivatePage();
                }
//                if (event.getTargetPage() instanceof ActiveWizardPage) {
//                    ((ActiveWizardPage) event.getTargetPage()).activatePage();
//                }
            }
        });
    }

    @Override
    protected IDialogSettings getDialogBoundsSettings()
    {
        return UIUtils.getDialogSettings("DBeaver.ActiveWizardDialog." + getWizard().getClass().getSimpleName());
    }

}