com.mg.merp.wb.core.ui.dialogs.SecGroupsSelectionDialog.java Source code

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Here is the source code for com.mg.merp.wb.core.ui.dialogs.SecGroupsSelectionDialog.java

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/* SecGroupsSelectionDialog.java
 *
 * Copyright (c) 1998 - 2006 BusinessTechnology, Ltd.
 * All rights reserved
 *
 * This program is the proprietary and confidential information
 * of BusinessTechnology, Ltd. and may be used and disclosed only
 * as authorized in a license agreement authorizing and
 * controlling such use and disclosure
 *
 * Millennium Business Suite Anywhere System.
 *
 */
package com.mg.merp.wb.core.ui.dialogs;

import com.mg.merp.security.model.Groups;
import com.mg.merp.wb.core.support.CoreUtils;
import com.mg.merp.wb.core.support.connector.WorkbenchService;
import com.mg.merp.wb.core.ui.UiPlugin;

import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.ui.dialogs.SelectionDialog;

import java.util.List;

/**
 *    
 *
 * @author Valentin A. Poroxnenko
 * @version $Id: SecGroupsSelectionDialog.java,v 1.2 2007/07/11 05:57:03 poroxnenko Exp $
 */
public class SecGroupsSelectionDialog extends SelectionDialog {

    public static final String TITLE = "dialogs.groups.title";

    private static final String LOAD_GROUPS_ERR = "dialog.groups.load.error";

    private List<Groups> groups;

    private TableViewer tableViewer;

    private int selectedRecordIndex;

    public SecGroupsSelectionDialog() {
        super(CoreUtils.getMainShell());
        try {
            this.groups = WorkbenchService.getSecGroups();
        } catch (Exception ex) {
            Dialogs.openError(UiPlugin.getDefault().getString(LOAD_GROUPS_ERR),
                    UiPlugin.getDefault().getString(UiPlugin.CHECK_SERVER), UiPlugin.ID, ex);
        }
        setTitle(UiPlugin.getDefault().getString(TITLE));
    }

    protected Control createDialogArea(Composite parent) {
        // page group
        Composite composite = (Composite) super.createDialogArea(parent);

        Font font = parent.getFont();
        composite.setFont(font);

        createMessageArea(composite);

        createTableArea(parent);
        return composite;
    }

    public Object[] getResult() {
        setResult(groups);
        return super.getResult();
    }

    private void createTableArea(Composite parent) {
        Table tblGroups = new Table(parent, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL | SWT.FULL_SELECTION);
        tblGroups.setHeaderVisible(true);
        tblGroups.setLinesVisible(false);

        TableColumn colGroup = new TableColumn(tblGroups, SWT.NONE);
        colGroup.setWidth(350);
        colGroup.setAlignment(SWT.LEFT);

        tableViewer = new TableViewer(tblGroups);

        tableViewer.setContentProvider(new IStructuredContentProvider() {

            @SuppressWarnings("unchecked")
            public Object[] getElements(Object inputElement) {
                return ((List<Groups>) inputElement).toArray();
            }

            public void dispose() {
                // TODO Auto-generated method stub
            }

            public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
                // TODO Auto-generated method stub
            }

        });
        tableViewer.setLabelProvider(new ITableLabelProvider() {

            public Image getColumnImage(Object element, int columnIndex) {
                // TODO Auto-generated method stub
                return null;
            }

            public String getColumnText(Object element, int columnIndex) {
                Groups group = (Groups) element;
                return group.getName().trim();
            }

            public void addListener(ILabelProviderListener listener) {
                // TODO Auto-generated method stub
            }

            public void dispose() {
                // TODO Auto-generated method stub
            }

            public boolean isLabelProperty(Object element, String property) {
                // TODO Auto-generated method stub
                return false;
            }

            public void removeListener(ILabelProviderListener listener) {
                // TODO Auto-generated method stub

            }

        });

        tableViewer.addSelectionChangedListener(new ISelectionChangedListener() {

            public void selectionChanged(SelectionChangedEvent event) {
                selectedRecordIndex = ((TableViewer) event.getSource()).getTable().getSelectionIndices()[0];
            }

        });

        tableViewer.setInput(groups);

        GridData data = new GridData(SWT.FILL, SWT.FILL, true, true);
        data.heightHint = 370;
        data.widthHint = 370;
        tableViewer.getTable().setLayoutData(data);
    }

    public Groups getSelectedGroup() {
        return groups.get(selectedRecordIndex);
    }

}