org.talend.designer.cmis.ui.metadata.PropertyDefinitionTableViewer.java Source code

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Here is the source code for org.talend.designer.cmis.ui.metadata.PropertyDefinitionTableViewer.java

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/*******************************************************************************
 * Copyright (c) 2012 Julien Boulay - Ekito - www.ekito.fr.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 * 
 * Contributors:
 *     Julien Boulay - Ekito - www.ekito.fr - initial API and implementation
 ******************************************************************************/
package org.talend.designer.cmis.ui.metadata;

import org.eclipse.jface.viewers.CheckboxTableViewer;
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.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.talend.designer.cmis.i18n.Messages;

public class PropertyDefinitionTableViewer extends CheckboxTableViewer {

    private static String ID_COLUMN = Messages.getString("cmis.attributesTable.idColumnName");
    private static String NAME_COLUMN = Messages.getString("cmis.attributesTable.nameColumnName");
    private static String TYPE_COLUMN = Messages.getString("cmis.attributesTable.typeColumnName");
    private static String MANDATORY_COLUMN = Messages.getString("cmis.attributesTable.mandatoryColumnName");
    private static String DEFAULT_COLUMN = Messages.getString("cmis.attributesTable.defaultColumnName");

    private PropertyDefinitionComparator propertiesComparator;

    public PropertyDefinitionTableViewer(Table table) {
        super(table);

        // Set the default sorter for the viewer
        propertiesComparator = new PropertyDefinitionComparator();
        setComparator(propertiesComparator);
        propertiesComparator.setColumn(PropertyDefinitionComparator.ID);

        //Get the table and set the layout and table column titles
        Table propertiesTable = getTable();
        GridData gridData = new GridData(GridData.FILL_BOTH);
        propertiesTable.setLayoutData(gridData);

        propertiesTable.setLinesVisible(true);
        propertiesTable.setHeaderVisible(true);

        createTableViewerColumn(ID_COLUMN, 160, 0, SWT.NONE);
        createTableViewerColumn(NAME_COLUMN, 160, 1, SWT.NONE);
        createTableViewerColumn(TYPE_COLUMN, 80, 2, SWT.NONE);
        createTableViewerColumn(MANDATORY_COLUMN, 80, 3, SWT.CENTER);
        createTableViewerColumn(DEFAULT_COLUMN, 80, 4, SWT.NONE);

    }

    private TableViewerColumn createTableViewerColumn(String title, int bound, final int colNumber, int style) {
        final TableViewerColumn viewerColumn = new TableViewerColumn(this, style);
        final TableColumn column = viewerColumn.getColumn();
        column.setText(title);
        column.setWidth(bound);
        column.setResizable(true);
        column.setMoveable(true);
        column.addSelectionListener(getSelectionAdapter(column, colNumber));
        return viewerColumn;

    }

    private SelectionAdapter getSelectionAdapter(final TableColumn column, final int index) {
        SelectionAdapter selectionAdapter = new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                propertiesComparator.setColumn(index);
                int dir = getTable().getSortDirection();
                if (getTable().getSortColumn() == column) {
                    dir = dir == SWT.UP ? SWT.DOWN : SWT.UP;
                } else {

                    dir = SWT.DOWN;
                }
                getTable().setSortDirection(dir);
                getTable().setSortColumn(column);
                refresh();
            }
        };
        return selectionAdapter;
    }

    public static PropertyDefinitionTableViewer newCheckList(Composite parent, int style) {
        Table table = new Table(parent, SWT.CHECK | style);
        return new PropertyDefinitionTableViewer(table);
    }

}