org.eclipse.swt.widgets.Table Java Examples

private void createForeignKeyColumnMapper(Composite composite) {
    final GridData tableGridData = new GridData();
    tableGridData.horizontalSpan = 2;
    tableGridData.heightHint = 100;
    tableGridData.horizontalAlignment = GridData.FILL;
    tableGridData.grabExcessHorizontalSpace = true;
    foreignKeyColumnMapper = new Table(composite, SWT.SINGLE | SWT.BORDER | SWT.FULL_SELECTION);
    foreignKeyColumnMapper.setLayoutData(tableGridData);
    foreignKeyColumnMapper.setHeaderVisible(true);
    foreignKeyColumnMapper.setLinesVisible(true);
    final TableColumn referredColumn = new TableColumn(foreignKeyColumnMapper, SWT.NONE);
    referredColumn.setWidth(COLUMN_WIDTH);
    referredColumn.setText("Referred Column");
    final TableColumn foreignKeyColumn = new TableColumn(foreignKeyColumnMapper, SWT.NONE);
    foreignKeyColumn.setWidth(COLUMN_WIDTH);
    foreignKeyColumn.setText("ForeignKey Column");
}
 

public static Table createTable(final Composite composite, final int height, final int span, final boolean multi) {
    final GridData gridData = new GridData();
    gridData.horizontalSpan = span;
    gridData.heightHint = height;
    gridData.horizontalAlignment = GridData.FILL;
    gridData.grabExcessHorizontalSpace = true;

    int style = SWT.SINGLE;
    if (multi) {
        style = SWT.MULTI;
    }

    final Table table = new Table(composite, style | SWT.BORDER | SWT.FULL_SELECTION);
    table.setLayoutData(gridData);
    table.setHeaderVisible(true);
    table.setLinesVisible(true);

    return table;
}
 

public static TableEditor createCheckBoxTableEditor(TableItem tableItem,
		boolean selection, int column) {
	Table table = tableItem.getParent();

	final Button checkBox = new Button(table, SWT.CHECK);
	checkBox.pack();

	TableEditor editor = new TableEditor(table);

	editor.minimumWidth = checkBox.getSize().x;
	editor.horizontalAlignment = SWT.CENTER;
	editor.setEditor(checkBox, tableItem, column);

	checkBox.setSelection(selection);

	return editor;
}
 

public static ResultSetTableAction createResultSetTableAction(
		Table resultSetTable, int operationID )
{
	assert resultSetTable != null;

	ResultSetTableAction rsTableAction = null;

	if ( operationID == COPY_ACTION )
	{
		rsTableAction = new CopyAction( resultSetTable );
	}
	else if ( operationID == SELECTALL_ACTION )
	{
		rsTableAction = new SelectAllAction( resultSetTable );
	}

	return rsTableAction;
}
 

/**
 * Returns true if the column is expanded to take extra available space.
 * This is the last non-zero-width visible column in the column order on
 * Linux. This column's width should not be persisted.
 *
 * @param column
 *            the column
 * @return true if the column is expanded.
 */
private static boolean isExpanded(TableColumn column) {
    if (IS_LINUX) {
        Table table = column.getParent();
        int[] order = table.getColumnOrder();
        for (int i = order.length - 1; i >= 0; i--) {
            TableColumn col = table.getColumn(order[i]);
            if (col == column) {
                return true;
            }
            if (col.getWidth() > 0) {
                return false;
            }
        }
    }
    return false;
}
 

public BuyOrderTableViewer(Composite parent, UISynchronize sync) {
  super(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION
      | SWT.BORDER);

  this.contentProvider = new BuyOrderContentProvider(sync);
  this.comparator = new BuyOrderComparator();

  setUseHashlookup(false);
  setContentProvider(contentProvider);
  setComparator(comparator);

  createColumns();

  /* Pack the columns */
  for (TableColumn column : getTable().getColumns())
    column.pack();

  Table table = getTable();
  table.setHeaderVisible(true);
  table.setLinesVisible(true);
}
 

@Override
public void widgetSelected ( final SelectionEvent e )
{
    final Table table = this.tableViewer.getTable ();
    final TableColumn newColumn = (TableColumn)e.widget;
    final TableColumn currentColumn = table.getSortColumn ();

    final EventTableColumn column = (EventTableColumn)newColumn.getData ( COLUMN_KEY );
    if ( column == EventTableColumn.reservedColumnSourceTimestamp || column == EventTableColumn.reservedColumnEntryTimestamp )
    {
        final int currentDir = table.getSortDirection ();
        int newDir = SWT.UP;
        if ( newColumn == currentColumn )
        {
            newDir = currentDir == SWT.UP ? SWT.DOWN : SWT.UP;
        }
        else
        {
            table.setSortColumn ( newColumn );
        }
        table.setSortDirection ( newDir );
        this.tableViewer.setSorter ( new EventTableSorter ( column, newDir ) );
    }
}
 

/**
 * Copy information from the meta-data input to the dialog fields.
 */
public void getData() {
  Table table = wFields.table;
  if ( input.getTransformName().length > 0 ) {
    table.removeAll();
  }
  for ( int i = 0; i < input.getTransformName().length; i++ ) {
    TableItem ti = new TableItem( table, SWT.NONE );
    ti.setText( 0, "" + ( i + 1 ) );
    if ( input.getTransformName()[ i ] != null ) {
      ti.setText( 1, input.getTransformName()[ i ] );
    }
  }

  wFields.removeEmptyRows();
  wFields.setRowNums();
  wFields.optWidth( true );

  wTransformName.selectAll();
  wTransformName.setFocus();
}
 

private void createTable(Composite parent) {
	GridData gridData = new GridData();
	gridData.heightHint = 150;
	gridData.horizontalSpan = 2;
	gridData.horizontalAlignment = GridData.FILL;
	gridData.grabExcessHorizontalSpace = true;

	this.dictionaryTable = new Table(parent, SWT.FULL_SELECTION
			| SWT.BORDER | SWT.MULTI);
	this.dictionaryTable.setHeaderVisible(true);
	this.dictionaryTable.setLinesVisible(true);
	this.dictionaryTable.setLayoutData(gridData);

	TableColumn tableColumn = new TableColumn(this.dictionaryTable,
			SWT.LEFT);
	tableColumn.setWidth(250);
	tableColumn.setText(ResourceString
			.getResourceString("label.physical.name"));

	TableColumn tableColumn1 = new TableColumn(this.dictionaryTable,
			SWT.LEFT);
	tableColumn1.setWidth(250);
	tableColumn1.setText(ResourceString
			.getResourceString("label.logical.name"));

}
 

private void initializeIndexColumnList(Composite parent) {
    final GridData gridData = new GridData();
    gridData.heightHint = 150;
    gridData.verticalSpan = 2;
    indexColumnList = new Table(parent, SWT.FULL_SELECTION | SWT.BORDER);
    indexColumnList.setHeaderVisible(true);
    indexColumnList.setLayoutData(gridData);
    indexColumnList.setLinesVisible(false);
    final TableColumn tableColumn = new TableColumn(indexColumnList, SWT.CENTER);
    tableColumn.setWidth(150);
    tableColumn.setText(DisplayMessages.getMessage("label.column.name"));
    if (DBManagerFactory.getDBManager(table.getDiagram()).isSupported(DBManager.SUPPORT_DESC_INDEX)) {
        final TableColumn tableColumn1 = new TableColumn(indexColumnList, SWT.CENTER);
        tableColumn1.setWidth(50);
        tableColumn1.setText(DisplayMessages.getMessage("label.order.desc"));
    }
}
 

/** Expects one row selected in the table and returns value of second row. */
private String getTableItem(Table table) {
	String result = "";
	if (table == null)
		return result;

	TableItem[] items = table.getSelection();

	if (items.length >= 2) {
		String text = Strings.nullToEmpty(table.getToolTipText());
		if (!text.isEmpty())
			text = " :: " + text;
		throw new RuntimeException("Multiple selections are not supported" + text);
	}

	if (items.length == 1 && items[0] != null)
		// first is the display name, second is data
		result = Strings.nullToEmpty(items[0].getText(1));

	return result;
}
 

private CellEditor[] getCellEditors( Table table )
{
	CellEditor[] editors = new CellEditor[COLUMNS.length];
	editors[0] = new TextCellEditor( table ) {

		@Override
		protected void keyReleaseOccured( KeyEvent keyEvent )
		{
			super.keyReleaseOccured( keyEvent );
			if ( keyEvent.character == '\r' )
			{
				fTableViewer.editElement( fTableViewer.getElementAt( fTable.getSelectionIndex( ) ),
					1 );
			}

		}
	};
	editors[1] = new TextCellEditor( table );
	return editors;
}
 

protected void packAndFillLastColumn(Table table) {
    int columnsWidth = 0;
    for (int i = 0; i < table.getColumnCount() - 1; i++) {
        columnsWidth += table.getColumn(i).getWidth();
    }
    TableColumn lastColumn = table.getColumn(table.getColumnCount() - 1);
    lastColumn.pack();

    Rectangle area = table.getClientArea();

    Point preferredSize = table.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    int width = area.width - 2*table.getBorderWidth();

    if (preferredSize.y > area.height + table.getHeaderHeight()) {
        // Subtract the scrollbar width from the total column width
        // if a vertical scrollbar will be required
        Point vBarSize = table.getVerticalBar().getSize();
        width -= vBarSize.x;
    }

    // last column is packed, so that is the minimum. If more space is available, add it.
    if(lastColumn.getWidth() < width - columnsWidth) {
        lastColumn.setWidth(width - columnsWidth + 4);
    }
}
 

private TableViewer createViewer(Composite parent) {
    TableViewer viewer = new TableViewer(parent, SWT.BORDER | SWT.H_SCROLL
        | SWT.V_SCROLL | SWT.MULTI | SWT.FULL_SELECTION);

    createColumns(parent, viewer);

    final Table table = viewer.getTable();
    table.setHeaderVisible(true);
    table.setLinesVisible(true);

    viewer.setContentProvider(new CmakeDefineTableContentProvider());
    viewer.setLabelProvider(new CmakeVariableLabelProvider());

    // Layout the viewer
    GridData gridData = new GridData();
    gridData.verticalAlignment = GridData.FILL;
//    gridData.horizontalSpan = 2;
    gridData.grabExcessHorizontalSpace = true;
    gridData.grabExcessVerticalSpace = true;
    gridData.horizontalAlignment = GridData.FILL;
    viewer.getControl().setLayoutData(gridData);
    return viewer;
  }
 

@Override
protected Control createDialogArea(Composite parent) {
	Composite tparent = (Composite) super.createDialogArea(parent);
	// tparent.setLayout(new GridLayout());
	GridLayoutFactory.swtDefaults().spacing(0, 0).numColumns(1).applyTo(tparent);
	GridDataFactory.fillDefaults().hint(750, 500).align(SWT.FILL, SWT.FILL).grab(true, true).applyTo(tparent);

	createMenu();
	createToolBar(tparent);

	table = new Table(tparent, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION);
	table.setLinesVisible(true);
	table.setHeaderVisible(true);
	table.setLayoutData(new GridData(GridData.FILL_BOTH));
	Composite cmpStatus = new Composite(tparent, SWT.BORDER);
	cmpStatus.setLayout(new GridLayout(2, true));
	cmpStatus.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	lblRowCount = new Label(cmpStatus, SWT.None);
	lblRowCount.setText(MessageFormat.format(Messages.getString("dialog.TBXMakerDialog.lblRowCount"), 0));
	lblRowCount.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));
	lblColCount = new Label(cmpStatus, SWT.None);
	lblColCount.setText(MessageFormat.format(Messages.getString("dialog.TBXMakerDialog.lblColCount"), 0));
	lblColCount.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));

	tparent.layout();
	getShell().layout();
	return tparent;
}
 

/**
 * Update the content of the widget
 */
void updateContent() {
	if (columns == null) {
		return;
	}

	for (int i = 0; i < columns.size(); i++) {

		final Table table = columns.get(i);
		final int index = table.getSelectionIndex();
		table.removeAll();
		if (table.getData() == null) {
			continue;
		}
		for (final ColumnItem c : ((ColumnItem) table.getData()).getItems()) {
			final TableItem item = new TableItem(table, SWT.NONE);
			item.setData(c);
			if (c.getText() != null) {
				item.setText(c.getText());
			}
			if (c.getImage() != null) {
				item.setImage(c.getImage());
			}
		}
		table.setSelection(index);
	}
}
 

/**
 * Cleans the content of a table
 *
 * @param table table to be emptied
 */
private void clean(final Table table) {
	if (table == null) {
		return;
	}

	for (final TableItem item : table.getItems()) {
		item.dispose();
	}
}
 

private TableColumn newTableColumn(Table table, String name, int width) {
  TableColumn tc = new TableColumn(table, SWT.NONE, 0);
  tc.setResizable(true);
  tc.setText(name);
  tc.setWidth(width);
  return tc;
}
 

protected Table createEmptyTable(Composite composite, int horizontalSpan)
{
    Table table = new Table(composite, SWT.None);

    GridData gridData = new GridData();
    gridData.horizontalSpan = horizontalSpan;
    gridData.verticalSpan = 1;
    gridData.widthHint = 1;
    gridData.heightHint = 1;
    table.setLayoutData(gridData);
    table.setBackground (composite.getBackground());
    return table;
}
 

/**
 * Copy information from the meta-data input to the dialog fields.
 */
public void getData() {
  wLoglevel.select( input.getLogLevelByDesc().getLevel() );

  wPrintHeader.setSelection( input.isdisplayHeader() );
  wLimitRows.setSelection( input.isLimitRows() );
  wLimitRowsNumber.setText( "" + input.getLimitRowsNumber() );

  if ( input.getLogMessage() != null ) {
    wLogMessage.setText( input.getLogMessage() );
  }

  Table table = wFields.table;
  if ( input.getFieldName().length > 0 ) {
    table.removeAll();
  }
  for ( int i = 0; i < input.getFieldName().length; i++ ) {
    TableItem ti = new TableItem( table, SWT.NONE );
    ti.setText( 0, "" + ( i + 1 ) );
    ti.setText( 1, input.getFieldName()[i] );
  }

  wFields.setRowNums();
  wFields.optWidth( true );

  wStepname.selectAll();
  wStepname.setFocus();
}
 

private void setSortColumn(
    TableColumn column, int colIndex, int direction) {

  ViewerComparator sorter = buildColumnSorter(colIndex);
  if (SWT.UP == direction) {
    sorter = new InverseSorter(sorter);
  }

  Table tableControl = (Table) propViewer.getControl();
  propViewer.setComparator(sorter);
  tableControl.setSortColumn(column);
  tableControl.setSortDirection(direction);
}
 

@Override
protected Control createDialogArea(Composite parent) {
	Composite tparent = (Composite) super.createDialogArea(parent);
	GridLayoutFactory.swtDefaults().spacing(0, 0).numColumns(1).applyTo(tparent);
	GridDataFactory.fillDefaults().hint(750, 500).align(SWT.FILL, SWT.FILL).grab(true, true).applyTo(tparent);

	createMenu();
	createToolBar(tparent);

	table = new Table(tparent, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION);
	table.setLinesVisible(true);
	table.setHeaderVisible(true);
	table.setLayoutData(new GridData(GridData.FILL_BOTH));
	Composite cmpStatus = new Composite(tparent, SWT.BORDER);
	cmpStatus.setLayout(new GridLayout(2, true));
	cmpStatus.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	lblRowCount = new Label(cmpStatus, SWT.None);
	lblRowCount.setText(MessageFormat.format(Messages.getString("dialog.CSV2TMXConverterDialog.lblRowCount"), 0));
	lblRowCount.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));
	lblColCount = new Label(cmpStatus, SWT.None);
	lblColCount.setText(MessageFormat.format(Messages.getString("dialog.CSV2TMXConverterDialog.lblColCount"), 0));
	lblColCount.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));

	tparent.layout();
	getShell().layout();
	return tparent;
}
 

private void setSortColumn(
    TableColumn column, int colIndex, int direction) {

  ViewerComparator sorter = buildColumnSorter(colIndex);
  if (SWT.UP == direction) {
    sorter = new InverseSorter(sorter);
  }

  Table tableControl = (Table) relSetViewer.getControl();
  relSetViewer.setComparator(sorter);
  tableControl.setSortColumn(column);
  tableControl.setSortDirection(direction);
}
 

protected void inputChanged(Object input, Object oldInput) {
  super.inputChanged(input, oldInput);
  this.currentLogEntry = (ILogEntry) input;

  TableItem[] items = ((Table) getControl()).getItems();
  if (items != null && items.length > 0) {
    setSelection(new StructuredSelection(items[0]));
    ((Table) getControl()).showSelection();
  }
}
 

/**
 * @param sorter
 * @param column
 */
private void addColumnSelectionListener(final BugPatternTableSorter sorter, final TableColumn column, final COLUMN columnId) {
    column.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            sorter.setSortColumnIndex(columnId);
            Table factoriesTable = availableFactoriesTableViewer.getTable();
            factoriesTable.setSortDirection(sorter.revertOrder ? SWT.UP : SWT.DOWN);
            factoriesTable.setSortColumn(column);
            availableFactoriesTableViewer.refresh();
        }
    });
}
 

public FilterTableControl(Composite parent) {
  super(parent, SWT.NONE);
  setLayout(Widgets.buildContainerLayout(1));

  filterViewer = 
      new TableViewer(this, SWT.BORDER | SWT.V_SCROLL | SWT.MULTI );

  // Set up layout properties.
  Table filterTable = filterViewer.getTable();
  filterTable.setLayoutData(Widgets.buildGrabFillData());

  // Initialize the table.
  filterTable.setHeaderVisible(true);
  filterTable.setToolTipText("Node Filter Editor");
  EditColTableDef.setupTable(TABLE_DEF, filterTable);

  CellEditor[] cellEditors = new CellEditor[TABLE_DEF.length];
  cellEditors[INDEX_NAME] = new TextCellEditor(filterTable);
  cellEditors[INDEX_SUMMARY] = new NodeFilterCellEditor(filterTable);

  // Configure table properties.
  filterViewer.setCellEditors(cellEditors);
  filterViewer.setLabelProvider(LABEL_PROVIDER);
  filterViewer.setColumnProperties(EditColTableDef.getProperties(TABLE_DEF));
  filterViewer.setCellModifier(new ControlCellModifier());

  // Since the order is significant, no sorting capabilities.

  // Avoid setInput() invocations that come with
  // TableContentProvider.initViewer
  filterViewer.setContentProvider(ArrayContentProvider.getInstance());
}
 

public static int getTableHeightHint(Table table, int rows) {
	if (table.getFont().equals(JFaceResources.getDefaultFont()))
		table.setFont(JFaceResources.getDialogFont());
	int result = table.getItemHeight() * rows + table.getHeaderHeight();
	if (table.getLinesVisible())
		result += table.getGridLineWidth() * (rows - 1);
	return result;
}
 

/**
 * @param parent a widget which will be the parent of the new instance (cannot
 *               be null)
 * @param style  the style of widget to construct
 */
public GitRepositoryPreferencePageView(Composite parent, int style) {
	super(parent, style);
	final TableColumnLayout tableColumnLayout = new TableColumnLayout();
	setLayout(tableColumnLayout);

	tableViewer = new TableViewer(this, SWT.BORDER | SWT.FULL_SELECTION);
	final Table table = tableViewer.getTable();
	table.setHeaderVisible(true);
	table.setLinesVisible(true);

	columnRepository = new TableViewerColumn(tableViewer, SWT.NONE);
	TableColumn colRepository = columnRepository.getColumn();
	tableColumnLayout.setColumnData(colRepository, new ColumnWeightData(1));
	colRepository.setText("Repository");

	columnLocalPath = new TableViewerColumn(tableViewer, SWT.NONE);
	TableColumn colLocalPath = columnLocalPath.getColumn();
	tableColumnLayout.setColumnData(colLocalPath, new ColumnWeightData(1));
	colLocalPath.setText("Local Path");

	columnMemory = new TableViewerColumn(tableViewer, SWT.RIGHT);
	TableColumn colMemory = columnMemory.getColumn();
	tableColumnLayout.setColumnData(colMemory, new ColumnPixelData(80, true, true));
	colMemory.setText("Memory");

	final Menu menu = new Menu(tableViewer.getTable());
	menuItemGoToRepository = new MenuItem(menu, SWT.NONE);
	menuItemGoToRepository.setText("Go to Repository");
	tableViewer.getTable().setMenu(menu);
}
 

/**
 * 创建页面内容
 * @param parent
 *            ;
 */
private void createInputPageContent(Composite parent) {
	Composite composite = new Composite(parent, SWT.NONE);
	GridLayout gl_composite = new GridLayout(1, false);
	gl_composite.marginHeight = 0;
	gl_composite.marginWidth = 0;
	gl_composite.verticalSpacing = 0;
	composite.setLayout(gl_composite);
	composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

	viewer = new TableViewer(composite, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI | SWT.FULL_SELECTION);
	final Table table = viewer.getTable();
	GridData tableGd = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1);
	tableGd.heightHint = 220;
	table.setLayoutData(tableGd);

	table.setLinesVisible(true);
	table.setHeaderVisible(true);

	String[] clmnTitles = new String[] { Messages.getString("dialog.PreTranslationDialog.clmnTitles1"),
			Messages.getString("dialog.PreTranslationDialog.clmnTitles2"),
			Messages.getString("dialog.PreTranslationDialog.clmnTitles3"),
			Messages.getString("dialog.PreTranslationDialog.clmnTitles4") };
	int[] clmnBounds = { 80, 250, 100, 100 };
	for (int i = 0; i < clmnTitles.length; i++) {
		createTableViewerColumn(viewer, clmnTitles[i], clmnBounds[i], i);
	}

	viewer.setLabelProvider(new TableViewerLabelProvider());
	viewer.setContentProvider(new ArrayContentProvider());
	viewer.setInput(this.getTableViewerInput());

}
 

public static void main(String[] args) {

		Display display = new Display();
		Shell shell = new Shell(display);
		GridLayout layout = new GridLayout(1, false);
		shell.setLayout(layout);

		final List<Person> items = createList();

		// 1) Create pageable table with 10 items per page
		// This SWT Component create internally a SWT Table+JFace TreeViewer
		int pageSize = 10;
		PageableTable pageableTable = new PageableTable(shell, SWT.BORDER,
				SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL, pageSize);
		pageableTable.setLayoutData(new GridData(GridData.FILL_BOTH));

		// 2) Initialize the table viewer + SWT Table
		TableViewer viewer = pageableTable.getViewer();
		viewer.setContentProvider(ArrayContentProvider.getInstance());
		viewer.setLabelProvider(new LabelProvider());

		Table table = viewer.getTable();
		table.setHeaderVisible(true);
		table.setLinesVisible(true);

		// 3) Create Table columns with sort of paginated list.
		createColumns(viewer);

		// 3) Set current page to 0 to refresh the table
		pageableTable.setPageLoader(new PageResultLoaderList<Person>(items));
		pageableTable.setCurrentPage(0);

		shell.setSize(400, 250);
		shell.open();
		while (!shell.isDisposed()) {
			if (!display.readAndDispatch())
				display.sleep();
		}
		display.dispose();
	}