UnaryTableSequencePropertyPane.java

/*
 * Copyright (c) 2008, 2015 , Oracle. All rights reserved.
 *
 * This software is the proprietary information of Oracle Corporation.
 * Use is subject to license terms.
 */
package org.eclipse.persistence.tools.workbench.scplugin.ui.session.login;

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

import javax.swing.JComponent;

import org.eclipse.persistence.tools.workbench.framework.context.WorkbenchContextHolder;
import org.eclipse.persistence.tools.workbench.framework.uitools.LabeledTextFieldWithDefault;
import org.eclipse.persistence.tools.workbench.scplugin.model.adapter.UnaryTableSequenceAdapter;
import org.eclipse.persistence.tools.workbench.uitools.app.PropertyAspectAdapter;
import org.eclipse.persistence.tools.workbench.uitools.app.PropertyValueModel;
import org.eclipse.persistence.tools.workbench.uitools.app.ValueModel;

/**
 *
 * @see UnaryTableSequenceAdapter
 * @see SequencingPane - The parent container
 *
 * @version 11.0.0
 * @since 11.0.0
 * @author Pascal Filion
 */
@SuppressWarnings("nls")
final class UnaryTableSequencePropertyPane extends SequencePropertyPane
{
    /**
     * Creates a new <code>UnaryTableSequencePropertyPane</code>.
     *
     * @param subjectHolder The holder of <code>MWUnaryTableSequence</code>
     * @param workbenchContextHolder The holder of the <code>WorkbenchContext</code>,
     * used to retrieve the localized string, active window, etc
     */
    UnaryTableSequencePropertyPane(ValueModel subjectHolder,
                                   WorkbenchContextHolder workbenchContextHolder)
    {
        super(subjectHolder, workbenchContextHolder);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected void initializeLayout()
    {
        GridBagConstraints constraints = new GridBagConstraints();

        // Preallocation Size widgets
        JComponent preallocationSizeWidgets = buildPreallocationSizeWidgets();

        constraints.gridx      = 0;
        constraints.gridy      = 0;
        constraints.gridwidth  = 1;
        constraints.gridheight = 1;
        constraints.weightx    = 1;
        constraints.weighty    = 0;
        constraints.fill       = GridBagConstraints.NONE;
        constraints.anchor     = GridBagConstraints.LINE_START;
        constraints.insets     = new Insets(0, 0, 0, 0);

        add(preallocationSizeWidgets, constraints);

        // Counter Field widgets
        CounterFieldPane counterFieldPane = new CounterFieldPane();

        constraints.gridx      = 0;
        constraints.gridy      = 1;
        constraints.gridwidth  = 1;
        constraints.gridheight = 1;
        constraints.weightx    = 1;
        constraints.weighty    = 1;
        constraints.fill       = GridBagConstraints.HORIZONTAL;
        constraints.anchor     = GridBagConstraints.PAGE_START;
        constraints.insets     = new Insets(5, 0, 0, 0);

        add(counterFieldPane, constraints);
        addPaneForAlignment(counterFieldPane);
    }

    private class CounterFieldPane extends LabeledTextFieldWithDefault
    {
        private CounterFieldPane()
        {
            super(UnaryTableSequencePropertyPane.this.getSubjectHolder(),
                  UnaryTableSequencePropertyPane.this.getWorkbenchContextHolder());
        }

        @Override
        protected PropertyValueModel buildValueHolder()
        {
            return new PropertyAspectAdapter(getSubjectHolder(), UnaryTableSequenceAdapter.COUNTER_FIELD_PROPERTY)
            {
                @Override
                protected void fireAspectChange(Object oldValue, Object newValue)
                {
                    // We have to change the oldValue to something in order for
                    // the listeners to be notified since we need to show the
                    // default value
                    if ((oldValue == newValue) && (oldValue == null))
                    {
                        oldValue = "";
                    }

                    super.fireAspectChange(oldValue, newValue);
                }

                @Override
                protected Object getValueFromSubject()
                {
                    return ((UnaryTableSequenceAdapter)subject).getSequenceCounterField();
                }

                @Override
                protected void setValueOnSubject(Object value)
                {
                    ((UnaryTableSequenceAdapter)subject).setSequenceCounterField((String)value);
                }
            };
        }

        @Override
        protected String defaultValue()
        {
            return "SEQUENCE";
        }

        @Override
        protected String labelKey()
        {
            return "UNARY_TABLE_SEQUENCE_PANE_COUNTER_FIELD_LABEL";
        }
    }
}