Example usage for org.eclipse.jface.viewers TableViewer TableViewer

List of usage examples for org.eclipse.jface.viewers TableViewer TableViewer

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Introduction

In this page you can find the example usage for org.eclipse.jface.viewers TableViewer TableViewer.

Prototype

public TableViewer(Composite parent, int style)

Source Link

Document

Creates a table viewer on a newly-created table control under the given parent.

Usage

From source file:ch.gpb.elexis.cst.view.profileeditor.CstDocumentsComposite.java

License:Open Source License

public CstDocumentsComposite(Composite parent, IViewSite viewsite) {
    super(parent, SWT.NONE);
    this.viewsite = viewsite;

    sIdentBriefe = CoreHub.userCfg.get(CstPreference.CST_IDENTIFIER_BRIEFE, "CST");
    sIdentOmnivore = CoreHub.userCfg.get(CstPreference.CST_IDENTIFIER_OMNIVORE, "CST");

    GridLayout gridLayout = new GridLayout(1, true);
    setLayout(gridLayout);//from   www. j a  v  a 2 s.  c  om

    Label lblOmnivoreDocs = new Label(this, SWT.NONE);
    lblOmnivoreDocs.setText(Messages.Cst_Text_cst_documents_tooltip);

    // Table Omnivore Documents
    tableViewerOmnivore = new TableViewer(this, SWT.BORDER | SWT.FULL_SELECTION);
    tableOmnivore = tableViewerOmnivore.getTable();
    tableOmnivore.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

    Label lblBriefe = new Label(this, SWT.NONE);
    lblBriefe.setText(Messages.Cst_Text_cst_documents_tooltip_omnivore);

    tableViewerOmnivore.setContentProvider(new DocumentsContentProvider());
    tableViewerOmnivore.setLabelProvider(new DocumentsLabelProvider());

    String[] colLabels = getCategoryColumnLabels();
    int columnWidth[] = getCategoryColumnWidth();
    CstDocumentsSortListener categorySortListener = new CstDocumentsSortListener();
    TableColumn[] cols = new TableColumn[colLabels.length];
    for (int i = 0; i < colLabels.length; i++) {
        cols[i] = new TableColumn(tableOmnivore, SWT.NONE);
        cols[i].setWidth(columnWidth[i]);
        cols[i].setText(colLabels[i]);
        cols[i].setData(new Integer(i));
        cols[i].addSelectionListener(categorySortListener);
    }
    tableOmnivore.setHeaderVisible(true);
    tableOmnivore.setLinesVisible(true);
    tableViewerOmnivore.setInput(this);
    tableViewerOmnivore.setSorter(new CstDocumentsSorter());

    tableOmnivore.setSize(600, 150);
    GridData gdCstDoc = new GridData();
    gdCstDoc.heightHint = 150;
    gdCstDoc.widthHint = 600;
    tableOmnivore.setLayoutData(gdCstDoc);

    // TAble Briefe
    tableViewerBrief = new TableViewer(this, SWT.BORDER | SWT.FULL_SELECTION);
    tableBrief = tableViewerBrief.getTable();
    tableBrief.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

    tableViewerBrief.setContentProvider(new BriefeContentProvider());
    tableViewerBrief.setLabelProvider(new BriefeLabelProvider());

    String[] colLabelsBrief = getCategoryColumnLabelsBrief();
    int columnWidthBrief[] = getCategoryColumnWidthBrief();
    CstBriefeSortListener briefeListener = new CstBriefeSortListener();
    TableColumn[] colsBrief = new TableColumn[colLabelsBrief.length];
    for (int i = 0; i < colLabelsBrief.length; i++) {
        colsBrief[i] = new TableColumn(tableBrief, SWT.NONE);
        colsBrief[i].setWidth(columnWidthBrief[i]);
        colsBrief[i].setText(colLabelsBrief[i]);
        colsBrief[i].setData(new Integer(i));
        colsBrief[i].addSelectionListener(briefeListener);
    }
    tableBrief.setHeaderVisible(true);
    tableBrief.setLinesVisible(true);
    tableViewerBrief.setInput(this);
    tableViewerBrief.setSorter(new CstBriefeSorter());

    tableBrief.setSize(600, 150);
    GridData gdBrief = new GridData();
    gdBrief.heightHint = 150;
    gdBrief.widthHint = 600;
    tableBrief.setLayoutData(gdBrief);

    createLayout(this);
    makeActions();
    hookDoubleClickAction();

}

From source file:ch.marlovits.extdoc.dialogs.VerifierDialog.java

License:Open Source License

@Override
protected Control createDialogArea(Composite parent) {
    parent.setLayout(new GridLayout());

    Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));
    composite.setLayout(new GridLayout());

    viewer = new TableViewer(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION);

    Table table = viewer.getTable();/*  w  w w .  j ava 2 s.co  m*/
    table.setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));
    table.setHeaderVisible(true);
    table.setLinesVisible(false);

    TableColumn tc;

    tc = new TableColumn(table, SWT.LEFT);
    tc.setText("");
    tc.setWidth(40);

    tc = new TableColumn(table, SWT.LEFT);
    tc.setText("Datum");
    tc.setWidth(120);
    tc.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            // TODO sort by Datum
        }
    });

    tc = new TableColumn(table, SWT.LEFT);
    tc.setText("Name");
    tc.setWidth(200);
    tc.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            // TODO sort by Nummer
        }
    });

    viewer.setContentProvider(new VerifierContentProvider());
    viewer.setLabelProvider(new VerifierLabelProvider());
    viewer.setComparator(new TimestampComparator());
    viewer.setInput(this);

    // edit file properties at if double clicked

    viewer.addDoubleClickListener(new IDoubleClickListener() {
        public void doubleClick(DoubleClickEvent event) {
            StructuredSelection selection = (StructuredSelection) viewer.getSelection();
            if (selection != null) {
                Object element = selection.getFirstElement();
                if (element instanceof File) {
                    openFileEditorDialog((File) element);
                }
            }
        }
    });

    return composite;
}

From source file:ch.marlovits.plz.MARLOVITSCOMBO_DISPLAYLINES.java

License:Open Source License

void createPopup(String[][] items, int selectionIndex) {
    // create shell and list
    popup = new Shell(getShell(), SWT.ON_TOP | SWT.TOOL);

    // *** adjusting style ***************************************************
    int style = getStyle();
    int tableStyle = SWT.SINGLE | SWT.V_SCROLL | SWT.FULL_SELECTION;
    if ((style & SWT.FLAT) != 0)
        tableStyle |= SWT.FLAT;//from  w ww  .j  a  v  a  2 s. c  o  m
    if ((style & SWT.RIGHT_TO_LEFT) != 0)
        tableStyle |= SWT.RIGHT_TO_LEFT;
    if ((style & SWT.LEFT_TO_RIGHT) != 0)
        tableStyle |= SWT.LEFT_TO_RIGHT;

    // create table **********************************************************
    // create table viewer
    tableViewer = new TableViewer(popup, tableStyle);
    GridData gd = new GridData();
    gd.horizontalAlignment = SWT.FILL;
    gd.verticalAlignment = SWT.FILL;
    gd.grabExcessHorizontalSpace = true;
    gd.grabExcessVerticalSpace = true;
    tableViewer.getControl().setLayoutData(gd);

    // create table
    table = tableViewer.getTable();
    table.setHeaderVisible(false);
    table.setLinesVisible(false);

    // count rows and items
    if (items != null) {
        int numOfRows = items.length;
        if (numOfRows == 0)
            return;
        int numOfColumns = items[0].length;

        // delete unused columns
        int currColumnCount = table.getColumnCount();
        if (numOfColumns < currColumnCount) {
            for (int i = numOfColumns; i < currColumnCount; i++) {
                table.getColumns()[i].dispose();
            }
        }

        // create additional columns if necessary
        for (int colIx = 0; colIx < numOfColumns; colIx++) {
            // detect or create column
            TableColumn currColumn = null;
            if (colIx < currColumnCount) {
                currColumn = table.getColumns()[colIx];
            } else {
                currColumn = new TableColumn(table, SWT.NULL);
            }
        }

        // set items *************************************************************
        // no flickering when redrawing for XP
        popup.setRedraw(false);

        // insert data into table
        for (int rowIx = 0; rowIx < numOfRows; rowIx++) {
            TableItem tableItem = new TableItem(table, SWT.NULL);
            tableItem.setText(items[rowIx]);
        }

        // optimize size of the columns
        for (int colIx = 0; colIx < numOfColumns; colIx++) {
            table.getColumn(colIx).setWidth(1000); // bug workaround for Windows XP which makes colums smaller but not bigger in pack()
            table.getColumn(colIx).pack();
        }

        // no flickering when redrawing for XP
        popup.setRedraw(true);
    }

    // (re)install event listeners
    int[] tableEvents = { SWT.MouseMove, SWT.MouseUp, SWT.Selection, SWT.Traverse, SWT.KeyDown, SWT.KeyUp,
            SWT.FocusIn, SWT.FocusOut, SWT.MouseMove, SWT.DRAG, SWT.NONE, SWT.MouseDown, SWT.MouseExit,
            SWT.MouseEnter };
    for (int i = 0; i < tableEvents.length; i++) {
        table.addListener(tableEvents[i], listener);
    }

    int[] popupEvents = { SWT.Close, SWT.Paint, SWT.Deactivate, SWT.MouseDown, SWT.MouseMove };
    for (int i = 0; i < popupEvents.length; i++) {
        popup.addListener(popupEvents[i], listener);
    }
}

From source file:ch.marlovits.plz.MCCombo.java

License:Open Source License

public MCCombo(Composite parent, int style) {
    super(parent, checkStyle(style));

    style = getStyle();/* w ww .j av a  2  s .  c om*/

    // das Textfeld erstellen ***************************************************
    int textStyle = SWT.SINGLE;
    if ((style & SWT.READ_ONLY) != 0)
        textStyle |= SWT.READ_ONLY;
    if ((style & SWT.FLAT) != 0)
        textStyle |= SWT.FLAT;
    text = new Text(this, textStyle);

    // die Shell erstellen, in welcher die Liste/Tabelle erstellt wird **********
    //popup = new Shell(getShell(), SWT.NO_TRIM);
    popup = new Shell(getShell(), SWT.NO_TRIM | SWT.TOOL);

    int listStyle = SWT.SINGLE | SWT.V_SCROLL | SWT.FULL_SELECTION;

    if ((style & SWT.FLAT) != 0)
        listStyle |= SWT.FLAT;
    if ((style & SWT.RIGHT_TO_LEFT) != 0)
        listStyle |= SWT.RIGHT_TO_LEFT;
    if ((style & SWT.LEFT_TO_RIGHT) != 0)
        listStyle |= SWT.LEFT_TO_RIGHT;

    // meine eigene Popup-Liste mit mehreren Spalten erstellen in popup *********
    tableViewer = new TableViewer(popup, listStyle);
    GridData gd = new GridData();
    gd.horizontalAlignment = SWT.FILL;
    gd.verticalAlignment = SWT.FILL;
    gd.grabExcessHorizontalSpace = true;
    gd.grabExcessVerticalSpace = true;

    tableViewer.getControl().setLayoutData(gd);
    table = tableViewer.getTable();
    table.setHeaderVisible(false);
    table.setLinesVisible(false);

    selected = false;

    // die Listener installieren ************************************************
    Listener listener = new Listener() {
        public void handleEvent(Event event) {
            if (popup == event.widget) {
                //System.out.println("event.widget == popup, calling popupEvent(event)");
                popupEvent(event);
                return;
            }
            if (text == event.widget) {
                //System.out.println("event.widget == text");
                textEvent(event);
                return;
            }
            if (table == event.widget) {
                //System.out.println("event.widget == list, calling listEvent(event)");
                listEvent(event);
                return;
            }
            if (MCCombo.this == event.widget) {
                //System.out.println("event.widget == MyCComboSaved2, calling comboEvent(event)");
                comboEvent(event);
                return;
            }
            //            if (table.getColumn(0) == event.widget) {
            //               System.out.println("event.widget == table.getColumn(0), calling columnEvent(event)");
            //               columnEvent(event);
            //               return;
            //            }
            System.out.println("other: event.widget == " + event.widget);
        }
    };

    int[] comboEvents = { SWT.Dispose, SWT.Move, SWT.Resize, SWT.DRAG, SWT.DragDetect, SWT.Traverse };
    for (int i = 0; i < comboEvents.length; i++)
        this.addListener(comboEvents[i], listener);

    int[] popupEvents = { SWT.Close, SWT.Paint, SWT.Deactivate, SWT.MouseMove, SWT.MouseExit };
    for (int i = 0; i < popupEvents.length; i++)
        popup.addListener(popupEvents[i], listener);

    int[] textEvents = { SWT.KeyDown, SWT.KeyUp, SWT.Modify, SWT.MouseDown, SWT.MouseUp, SWT.Traverse,
            SWT.FocusIn, SWT.FocusOut, SWT.DEL };
    for (int i = 0; i < textEvents.length; i++)
        text.addListener(textEvents[i], listener);

    int[] listEvents = { SWT.MouseUp, SWT.Selection, SWT.Traverse, SWT.KeyDown, SWT.KeyUp, SWT.FocusIn,
            SWT.FocusOut, SWT.MouseMove, SWT.DRAG, SWT.NONE, SWT.MouseDown, SWT.MouseHover, SWT.MouseExit,
            SWT.MouseEnter };
    for (int i = 0; i < listEvents.length; i++)
        table.addListener(listEvents[i], listener);

    //      int [] tableViewerEvents = {SWT.MouseUp, SWT.Selection, SWT.Traverse, SWT.KeyDown, SWT.KeyUp, SWT.FocusIn, SWT.FocusOut, SWT.MouseMove, SWT.DRAG, SWT.NONE, SWT.MouseDown, SWT.MouseHover, SWT.MouseExit};
    //      for (int i=0; i<tableViewerEvents.length; i++) table.getColumn(0).addListener(tableViewerEvents [i], listener);

    initAccessible();
}

From source file:ch.novcom.elexis.mednet.plugin.ui.preferences.ContactLinkPreferencePage.java

License:Open Source License

@Override
protected Control createContents(Composite parent) {

    noDefaultAndApplyButton();/* w ww  . j  a  va  2s  .c  o m*/

    Composite tableComposite = new Composite(parent, SWT.NONE);
    GridData gd = new GridData();
    tableComposite.setLayoutData(gd);
    TableColumnLayout tableColumnLayout = new TableColumnLayout();
    tableComposite.setLayout(tableColumnLayout);
    tableViewer = new TableViewer(tableComposite, SWT.BORDER | SWT.FULL_SELECTION);
    table = tableViewer.getTable();

    for (int i = 0; i < tableheaders.length; i++) {
        TableColumn tc = new TableColumn(table, SWT.LEFT);
        tc.setText(tableheaders[i]);
        tableColumnLayout.setColumnData(tc, new ColumnWeightData(tableColwidth[i], true));
        tc.setData(i);
        tc.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                tableViewer.refresh(true);
            }
        });
    }

    table.setHeaderVisible(true);
    table.setLinesVisible(true);
    table.setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));
    tableViewer.setContentProvider(new IStructuredContentProvider() {

        public Object[] getElements(Object inputElement) {
            return ContactLinkRecord.getAllContactLinkRecords().toArray();
        }

        public void dispose() {
        }

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }

    });
    tableViewer.setLabelProvider(new ReceivingListLabelProvider());
    tableViewer.addDoubleClickListener(new IDoubleClickListener() {

        public void doubleClick(DoubleClickEvent event) {
            IStructuredSelection sel = (IStructuredSelection) tableViewer.getSelection();
            Object o = sel.getFirstElement();
            if (o instanceof ContactLinkRecord) {
                ContactLinkRecord li = (ContactLinkRecord) o;
                //It looks like the clean way should be to call following funktion
                //But since it is not working we open directly the Dialog
                //ContactLinkRecordEdit.executeWithParams(li);
                ContactLinkRecordEditDialog dialog = new ContactLinkRecordEditDialog(getShell(), li);
                if (dialog.open() == Dialog.OK) {
                    tableViewer.refresh();
                }
            }
        }

    });

    tableViewer.setInput(this);
    return tableComposite;
}

From source file:ch.novcom.elexis.mednet.plugin.ui.preferences.DocumentPreferencePage.java

License:Open Source License

@Override
protected Control createContents(Composite parent) {

    noDefaultAndApplyButton();/*from   w ww  .j  a  v  a  2s . c  o  m*/

    Composite tableComposite = new Composite(parent, SWT.NONE);
    GridData gd = new GridData();
    tableComposite.setLayoutData(gd);
    TableColumnLayout tableColumnLayout = new TableColumnLayout();
    tableComposite.setLayout(tableColumnLayout);
    tableViewer = new TableViewer(tableComposite, SWT.BORDER | SWT.FULL_SELECTION);
    table = tableViewer.getTable();

    for (int i = 0; i < tableheaders.length; i++) {
        TableColumn tc = new TableColumn(table, SWT.LEFT);
        tc.setText(tableheaders[i]);
        tableColumnLayout.setColumnData(tc, new ColumnWeightData(tableColwidth[i], true));
        tc.setData(i);
        tc.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                tableViewer.refresh(true);
            }
        });
    }

    table.setHeaderVisible(true);
    table.setLinesVisible(true);
    table.setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));
    tableViewer.setContentProvider(new IStructuredContentProvider() {

        public Object[] getElements(Object inputElement) {
            return DocumentSettingRecord.getAllDocumentSettingRecords().toArray();
        }

        public void dispose() {
        }

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }

    });
    tableViewer.setLabelProvider(new ReceivingListLabelProvider());
    tableViewer.addDoubleClickListener(new IDoubleClickListener() {

        public void doubleClick(DoubleClickEvent event) {
            IStructuredSelection sel = (IStructuredSelection) tableViewer.getSelection();
            Object o = sel.getFirstElement();
            if (o instanceof DocumentSettingRecord) {
                DocumentSettingRecord li = (DocumentSettingRecord) o;
                DocumentSettingRecordEdit.executeWithParams(li);
                tableViewer.refresh();
            }
        }

    });

    tableViewer.setInput(this);
    return tableComposite;
}

From source file:ch.ntb.inf.deep.eclipse.ui.view.DeSuSPRView.java

License:Apache License

/**
 * This is a callback that will allow us to create the viewer and initialize
 * it./*from w w w  . j av  a  2  s.c o  m*/
 */
public void createPartControl(Composite parent) {
    // Create Viewer
    viewer = new TableViewer(parent, SWT.V_SCROLL | SWT.FULL_SELECTION);
    //Create Columns
    String[] titels = { "Register", "Value" };
    int[] bounds = { 60, 230 };
    for (int i = 0; i < titels.length; i++) {
        TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
        column.getColumn().setText(titels[i]);
        column.getColumn().setWidth(bounds[i]);
        column.getColumn().setResizable(true);
        column.getColumn().setMoveable(false);
    }
    Table table = viewer.getTable();
    table.setHeaderVisible(true);
    table.setLinesVisible(true);
    //Set Providers after table init
    viewer.setLabelProvider(new ViewLabelProvider());
    viewer.setContentProvider(new ViewContentProvider());
    viewer.setSorter(null);
    //set input after init Providers
    update();//needs to init model
    viewer.setInput(getViewSite());

    // Create the help context id for the viewer's control
    PlatformUI.getWorkbench().getHelpSystem().setHelp(viewer.getControl(), helpContextId);
    createActions();
    hookContextMenu();
    contributeToActionBars();
}

From source file:ch.ntb.inf.deep.eclipse.ui.view.FPRView.java

License:Apache License

/**
 * This is a callback that will allow us to create the viewer and initialize
 * it./* ww  w.java 2  s. c  o  m*/
 */
public void createPartControl(Composite parent) {
    // Create Viewer
    viewer = new TableViewer(parent, SWT.V_SCROLL | SWT.FULL_SELECTION);
    // Create Columns
    String[] titels = { "Register", "Value" };
    int[] bounds = { 60, 450 };
    for (int i = 0; i < titels.length; i++) {
        TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
        column.getColumn().setText(titels[i]);
        column.getColumn().setWidth(bounds[i]);
        column.getColumn().setResizable(true);
        column.getColumn().setMoveable(false);
    }
    Table table = viewer.getTable();
    table.setHeaderVisible(true);
    table.setLinesVisible(true);
    // Set Providers after table init
    viewer.setLabelProvider(new ViewLabelProvider());
    viewer.setContentProvider(new ViewContentProvider());
    viewer.setSorter(null);
    // set input after init Providers
    update();// needs to init model
    viewer.setInput(getViewSite());

    // Create the help context id for the viewer's control
    PlatformUI.getWorkbench().getHelpSystem().setHelp(viewer.getControl(), helpContextId);
    createActions();
    hookContextMenu();
    contributeToActionBars();
}

From source file:ch.ntb.inf.deep.eclipse.ui.view.GPRView.java

License:Apache License

public void createPartControl(Composite parent) {
    //Create Viewer
    viewer = new TableViewer(parent, SWT.V_SCROLL | SWT.FULL_SELECTION);
    //Create Columns
    String[] titels = { "Register", "Value" };
    int[] bounds = { 60, 230 };
    for (int i = 0; i < titels.length; i++) {
        TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
        column.getColumn().setText(titels[i]);
        column.getColumn().setWidth(bounds[i]);
        column.getColumn().setResizable(true);
        column.getColumn().setMoveable(false);
    }/*  w  ww . j a v a2  s.c  om*/
    Table table = viewer.getTable();
    table.setHeaderVisible(true);
    table.setLinesVisible(true);
    //Set Providers after table init
    viewer.setLabelProvider(new ViewLabelProvider());
    viewer.setContentProvider(new ViewContentProvider());
    viewer.setSorter(null);
    //set input after init Providers
    update();//needs to init model
    viewer.setInput(getViewSite());

    // Create the help context id for the viewer's control
    PlatformUI.getWorkbench().getHelpSystem().setHelp(viewer.getControl(), helpContextId);
    createActions();
    hookContextMenu();
    contributeToActionBars();
}

From source file:ch.ntb.inf.deep.eclipse.ui.view.MemoryView.java

License:Apache License

private void createViewer(Composite parent) {
    viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER);
    String[] titels = { "Address", "Value" };
    int[] bounds = { 100, 100 };
    for (int i = 0; i < titels.length; i++) {
        TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
        column.getColumn().setText(titels[i]);
        column.getColumn().setWidth(bounds[i]);
        column.getColumn().setMoveable(false);
    }/*from   w ww  .  jav  a 2 s.  co m*/
    Table table = viewer.getTable();
    table.setHeaderVisible(true);
    table.setLinesVisible(true);

    // create the cell editors
    CellEditor[] editors = new CellEditor[2];
    editors[1] = new TextCellEditor(table);

    viewer.setColumnProperties(titels);
    viewer.setCellEditors(editors);
    viewer.setCellModifier(new MemoryCellModifier(viewer));

    viewer.setContentProvider(new ArrayContentProvider());
    viewer.setLabelProvider(new ViewLabelProvider());
    // Get the content for the viewer, setInput will call getElements in the
    // contentProvider
    viewer.setInput(new MemoryEntry[] { new MemoryEntry(-1, 0), new MemoryEntry(-1, 0) });

    // Layout the viewer
    GridData gridData = new GridData();
    gridData.verticalAlignment = GridData.FILL;
    gridData.horizontalSpan = 7;
    gridData.grabExcessHorizontalSpace = true;
    gridData.grabExcessVerticalSpace = true;
    gridData.horizontalAlignment = GridData.FILL;
    viewer.getControl().setLayoutData(gridData);

}