ReportQueryGroupingOrderingPanel.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.mappingsplugin.ui.query.relational;

import java.awt.GridBagConstraints;
import java.awt.Insets;

import org.eclipse.persistence.tools.workbench.framework.context.WorkbenchContextHolder;
import org.eclipse.persistence.tools.workbench.framework.ui.view.AbstractPanel;
import org.eclipse.persistence.tools.workbench.mappingsmodel.query.relational.MWAttributeItem;
import org.eclipse.persistence.tools.workbench.mappingsmodel.query.relational.MWGroupingItem;
import org.eclipse.persistence.tools.workbench.mappingsmodel.query.relational.MWReportOrderingItem;
import org.eclipse.persistence.tools.workbench.mappingsmodel.query.relational.MWReportQuery;
import org.eclipse.persistence.tools.workbench.mappingsmodel.query.relational.Ordering;
import org.eclipse.persistence.tools.workbench.uitools.app.FilteringPropertyValueModel;
import org.eclipse.persistence.tools.workbench.uitools.app.PropertyValueModel;
import org.eclipse.persistence.tools.workbench.utility.filters.Filter;


final class ReportQueryGroupingOrderingPanel
    extends AbstractPanel
{

    private PropertyValueModel queryHolder;
    private OrderingAttributesPanel orderingPanel;
    private GroupingAttributesPanel groupingAttributesPanel;

    public ReportQueryGroupingOrderingPanel(PropertyValueModel queryHolder, WorkbenchContextHolder contextHolder) {
        super(contextHolder);
        this.queryHolder = buildReportQueryHolder(queryHolder);
        initializeLayout();
    }

    private PropertyValueModel buildReportQueryHolder(PropertyValueModel queryHolder) {
        return new FilteringPropertyValueModel(queryHolder) {
            protected boolean accept(Object value) {
                return value instanceof MWReportQuery;
            }
        };
    }

    private void initializeLayout() {
        GridBagConstraints constraints = new GridBagConstraints();

        this.groupingAttributesPanel =
            new GroupingAttributesPanel(this.queryHolder, getWorkbenchContextHolder());

        constraints.gridx = 0;
        constraints.gridy = 0;
        constraints.gridwidth = 1;
        constraints.gridheight = 1;
        constraints.weightx = 1;
        constraints.weighty = 1;
        constraints.fill = GridBagConstraints.BOTH;
        constraints.anchor = GridBagConstraints.CENTER;
        constraints.insets = new Insets(0, 0, 0, 0);
        add(this.groupingAttributesPanel, constraints);


        this.orderingPanel =
            new OrderingAttributesPanel(
                this.queryHolder,
                Filter.NULL_INSTANCE,
                buildOrderingChooseableFilter(),
                getWorkbenchContextHolder()) {
            AttributeItemDialog buildAttributeItemDialog(MWAttributeItem item) {
                return new ReportQueryOrderingAttributeDialog(
                        (MWReportQuery) getQuery(),
                        (MWReportOrderingItem) item,
                        getTraversableFilter(),
                        getChooseableFilter(),
                        getWorkbenchContext());
           }
        };
        constraints.gridx = 0;
        constraints.gridy = 1;
        constraints.gridwidth = 1;
        constraints.gridheight = 1;
        constraints.weightx = 1;
        constraints.weighty = 1;
        constraints.fill = GridBagConstraints.BOTH;
        constraints.anchor = GridBagConstraints.CENTER;
        constraints.insets = new Insets(0, 0, 0, 0);
        add(this.orderingPanel, constraints);


    }

    private Filter buildOrderingChooseableFilter() {
        return Filter.NULL_INSTANCE;
    }

    void selectOrderingItem(Ordering orderingItem) {
        this.orderingPanel.select(orderingItem);
    }

    void selectGroupingItem(MWGroupingItem groupingItem) {
        this.groupingAttributesPanel.select(groupingItem);
    }
}