SchemaComponentDetailsPanel.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.schema;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.util.ListIterator;
import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.table.JTableHeader;

import org.eclipse.persistence.tools.workbench.framework.context.ApplicationContext;
import org.eclipse.persistence.tools.workbench.framework.ui.view.AbstractPanel;
import org.eclipse.persistence.tools.workbench.framework.uitools.SwingComponentFactory;
import org.eclipse.persistence.tools.workbench.uitools.app.*;
import org.eclipse.persistence.tools.workbench.uitools.app.swing.ColumnAdapter;
import org.eclipse.persistence.tools.workbench.uitools.app.swing.TableModelAdapter;


final class SchemaComponentDetailsPanel
    extends AbstractPanel
{

    private PropertyValueModel schemaComponentNodeHolder;


    SchemaComponentDetailsPanel(ApplicationContext context, PropertyValueModel schemaComponentNodeHolder) {
        super(new BorderLayout(), context);
        this.initialize(schemaComponentNodeHolder);
        this.initializeLayout();
    }

    private void initialize(PropertyValueModel schemaComponentNodeHolder) {
        this.schemaComponentNodeHolder = schemaComponentNodeHolder;
    }

    private void initializeLayout() {

        JLabel detailsLabel = this.buildDetailsLabel();
        JTable detailsTable = this.buildDetailsTable();
        detailsLabel.setLabelFor(detailsTable);

        this.add(detailsLabel, BorderLayout.BEFORE_FIRST_LINE);
        this.add(detailsTable, BorderLayout.CENTER);
    }

    private JLabel buildDetailsLabel() {
        JLabel label = new JLabel(resourceRepository().getString("DETAILS_TABLE_LABEL"));
        label.setDisplayedMnemonic(resourceRepository().getMnemonic("DETAILS_TABLE_LABEL"));
        Color background = label.getBackground() != null ? label.getBackground() : UIManager.getColor("Panel.background");
        label.setBorder(BorderFactory.createCompoundBorder(
            BorderFactory.createMatteBorder(0, 0, 1, 0, background.darker()),
            BorderFactory.createEmptyBorder(2, 4, 2, 2)));

        JTableHeader header = new JTableHeader();
        label.setBackground(header.getBackground());
        label.setForeground(header.getForeground());
        label.setFont(header.getFont());
        return label;
    }

    private JTable buildDetailsTable() {
        JTable table = SwingComponentFactory.buildTable(this.buildDetailsTableModel());
        table.setBorder(BorderFactory.createEmptyBorder());
        table.setPreferredSize(new Dimension(200, 300));
        return table;
    }

    private TableModelAdapter buildDetailsTableModel() {
        return new TableModelAdapter(this.buildDetailsAdapter(), this.buildDetailsTableColumnModelAdapter());
    }

    private ListValueModel buildDetailsAdapter() {
        return new ListAspectAdapter(this.schemaComponentNodeHolder) {
            protected ListIterator getValueFromSubject() {
                return ((SchemaComponentNode) this.subject).details();
            }
        };
    }

    private ColumnAdapter buildDetailsTableColumnModelAdapter() {
        return new DetailsColumnAdapter();
    }


    // **************** Member classes ****************************************

    private static class DetailsColumnAdapter
        implements ColumnAdapter
    {
        private static final int COLUMN_COUNT             = 2;

        private static final int DETAIL_NAME_COLUMN     = 0;
        private static final int DETAIL_VALUE_COLUMN     = 1;


        public int getColumnCount() {
            return COLUMN_COUNT;
        }

        public String getColumnName(int index) {
            return "";
        }

        public Class getColumnClass(int index) {
            return String.class;
        }

        public boolean isColumnEditable(int index) {
            return false;
        }

        public PropertyValueModel[] cellModels(Object subject) {
            SchemaComponentDetail detail = (SchemaComponentDetail) subject;
            PropertyValueModel[] cellModels = new PropertyValueModel[COLUMN_COUNT];

            cellModels[DETAIL_NAME_COLUMN] = this.buildDetailNameAdapter(detail);
            cellModels[DETAIL_VALUE_COLUMN] = this.buildDetailValueAdapter(detail);

            return cellModels;
        }

        private PropertyValueModel buildDetailNameAdapter(final SchemaComponentDetail detail) {
            //TODO not positive, but don't think we should be using a read only propertyValueModel here.
            return new AbstractReadOnlyPropertyValueModel() {
                public Object getValue() {
                    return detail.getName();
                }
            };
        }

        private PropertyValueModel buildDetailValueAdapter(SchemaComponentDetail detail) {
            return new PropertyAspectAdapter(SchemaComponentDetail.VALUE_PROPERTY, detail) {
                protected Object getValueFromSubject() {
                    return ((SchemaComponentDetail) this.subject).getValue();
                }
            };
        }
    }
}