com.astra.ses.spell.gui.dialogs.controls.DictVariablesTable.java Source code

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Here is the source code for com.astra.ses.spell.gui.dialogs.controls.DictVariablesTable.java

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///////////////////////////////////////////////////////////////////////////////
//
// PACKAGE   : com.astra.ses.spell.gui.dialogs.controls
// 
// FILE      : DictVariablesTable.java
//
// DATE      : 2008-11-21 08:55
//
// Copyright (C) 2008, 2012 SES ENGINEERING, Luxembourg S.A.R.L.
//
// By using this software in any way, you are agreeing to be bound by
// the terms of this license.
//
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// which accompanies this distribution, and is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// NO WARRANTY
// EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, THE PROGRAM IS PROVIDED
// ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER
// EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY WARRANTIES OR
// CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A
// PARTICULAR PURPOSE. Each Recipient is solely responsible for determining
// the appropriateness of using and distributing the Program and assumes all
// risks associated with its exercise of rights under this Agreement ,
// including but not limited to the risks and costs of program errors,
// compliance with applicable laws, damage to or loss of data, programs or
// equipment, and unavailability or interruption of operations.
//
// DISCLAIMER OF LIABILITY
// EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, NEITHER RECIPIENT NOR ANY
// CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING WITHOUT LIMITATION
// LOST PROFITS), 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 OR DISTRIBUTION OF THE PROGRAM OR THE
// EXERCISE OF ANY RIGHTS GRANTED HEREUNDER, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGES.
//
// Contributors:
//    SES ENGINEERING - initial API and implementation and/or initial documentation
//
// PROJECT   : SPELL
//
// SUBPROJECT: SPELL GUI Client
//
///////////////////////////////////////////////////////////////////////////////
package com.astra.ses.spell.gui.dialogs.controls;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TableViewerColumn;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.TableColumn;

import com.astra.ses.spell.gui.core.model.types.DataContainer;

/*******************************************************************************
 * @brief
 * @date 
 ******************************************************************************/
public class DictVariablesTable extends TableViewer {
    public interface IValueEditListener {
        public void valueChanged();
    }

    private DictVariablesFilter m_filter;
    private boolean m_simpleTable;
    private boolean m_readOnly;
    private List<IValueEditListener> m_listeners;
    private DictVariablesColumnComparator m_comparator;

    /***************************************************************************
     * Constructor.
     * 
     * @param procId
     *            The procedure identifier
     * @param parent
     *            The parent composite
     **************************************************************************/
    public DictVariablesTable(Composite parent, boolean simple, boolean readOnly, int style) {
        super(parent, style);
        m_simpleTable = simple;
        m_readOnly = readOnly;
        m_filter = new DictVariablesFilter();
        m_listeners = new ArrayList<IValueEditListener>();
        m_comparator = new DictVariablesColumnComparator(m_simpleTable);
        getTable().setHeaderVisible(true);
        getTable().setLinesVisible(true);
        createColumns();
    }

    /***************************************************************************
     * 
     **************************************************************************/
    public void initialize(DataContainer container) {
        setContentProvider(new DictVariablesContentProvider());
        setLabelProvider(new DictVariablesLabelProvider());
        setInput(container);
        addFilter(m_filter);
        setComparator(m_comparator);
    }

    /***************************************************************************
     * 
     **************************************************************************/
    public void filter(String text) {
        m_filter.setSearchText(text);
        refresh();
    }

    /***************************************************************************
     * 
     **************************************************************************/
    public void addValueEditListener(IValueEditListener listener) {
        if (!m_listeners.contains(listener))
            m_listeners.add(listener);
    }

    /***************************************************************************
     * 
     **************************************************************************/
    public void removeValueEditListener(IValueEditListener listener) {
        if (m_listeners.contains(listener))
            m_listeners.remove(listener);
    }

    /***************************************************************************
     * 
     **************************************************************************/
    public void valueEdited() {
        for (IValueEditListener listener : m_listeners) {
            listener.valueChanged();
        }
        refresh();
    }

    /***************************************************************************
     * 
     **************************************************************************/
    private void createColumns() {
        if (m_simpleTable) {
            for (int index = 0; index < DictVariablesSimpleTableItems.values().length; index++) {
                DictVariablesSimpleTableItems item = DictVariablesSimpleTableItems.index(index);
                TableViewerColumn col = new TableViewerColumn(this, SWT.NONE);
                col.getColumn().setText(item.title);
                if (item.width > 0)
                    col.getColumn().setWidth(item.width);
                col.getColumn().setResizable(true);
                col.getColumn().setMoveable(false);
                if (item.center)
                    col.getColumn().setAlignment(SWT.CENTER);
                col.getColumn().addSelectionListener(getColumnSelectionAdapter(col.getColumn(), index));
            }
        } else {
            for (int index = 0; index < DictVariablesTableItems.values().length; index++) {
                DictVariablesTableItems item = DictVariablesTableItems.index(index);
                TableViewerColumn col = new TableViewerColumn(this, SWT.NONE);

                if (!m_readOnly) {
                    col.setEditingSupport(new VariableEditSupport(this, item));
                }

                col.getColumn().setText(item.title);
                if (item.width > 0)
                    col.getColumn().setWidth(item.width);
                col.getColumn().setResizable(true);
                col.getColumn().setMoveable(false);
                if (item.center)
                    col.getColumn().setAlignment(SWT.CENTER);
                col.getColumn().addSelectionListener(getColumnSelectionAdapter(col.getColumn(), index));
            }
        }
    }

    private SelectionAdapter getColumnSelectionAdapter(final TableColumn column, final int index) {
        SelectionAdapter adapter = new SelectionAdapter() {
            public void widgetSelected(SelectionEvent ev) {
                m_comparator.setColumn(index);
                int dir = m_comparator.getDirection();
                getTable().setSortDirection(dir);
                getTable().setSortColumn(column);
                refresh();
            }
        };
        return adapter;
    }
}