Examples with ViewportLayer org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer used on opensource projects

Example 21 with ViewportLayer

use of org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer in project nebula.widgets.nattable by eclipse.

the class _5041_ViewportLayerExample method createExampleControl.

@Override
public Control createExampleControl(Composite parent) {
    // property names of the Person class
    String[] propertyNames = { "firstName", "lastName", "gender", "married", "birthday", "address.street", "address.housenumber", "address.postalCode", "address.city" };
    IColumnPropertyAccessor<PersonWithAddress> columnPropertyAccessor = new ExtendedReflectiveColumnPropertyAccessor<>(propertyNames);
    IDataProvider bodyDataProvider = new ListDataProvider<>(PersonService.getPersonsWithAddress(50), columnPropertyAccessor);
    DataLayer bodyDataLayer = new DataLayer(bodyDataProvider);
    ViewportLayer viewportLayer = new ViewportLayer(bodyDataLayer);
    NatTable natTable = new NatTable(parent, viewportLayer);
    return natTable;
}

Example 22 with ViewportLayer

use of org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer in project nebula.widgets.nattable by eclipse.

the class _5045_ScrollableRowHeaderExample method createExampleControl.

@Override
public Control createExampleControl(Composite parent) {
    // property names of the Person class
    String[] propertyNames = { "firstName", "lastName", "gender", "married", "birthday" };
    // mapping from property to label, needed for column header labels
    Map<String, String> propertyToLabelMap = new HashMap<>();
    propertyToLabelMap.put("firstName", "Firstname");
    propertyToLabelMap.put("lastName", "Lastname");
    propertyToLabelMap.put("gender", "Gender");
    propertyToLabelMap.put("married", "Married");
    propertyToLabelMap.put("birthday", "Birthday");
    IColumnPropertyAccessor<Person> columnPropertyAccessor = new ReflectiveColumnPropertyAccessor<>(propertyNames);
    IDataProvider bodyDataProvider = new ListDataProvider<>(PersonService.getPersons(10), columnPropertyAccessor);
    DataLayer bodyDataLayer = new DataLayer(bodyDataProvider);
    SelectionLayer selectionLayer = new SelectionLayer(bodyDataLayer);
    ViewportLayer viewportLayer = new ViewportLayer(selectionLayer);
    DataLayer rowDataLayer = new DataLayer(new IDataProvider() {

        @Override
        public void setDataValue(int columnIndex, int rowIndex, Object newValue) {
        }

        @Override
        public int getRowCount() {
            return bodyDataProvider.getRowCount();
        }

        @Override
        public Object getDataValue(int columnIndex, int rowIndex) {
            return "Lorem ipsum dolor";
        }

        @Override
        public int getColumnCount() {
            return 1;
        }
    });
    rowDataLayer.setDefaultColumnWidth(150);
    ViewportLayer rowViewport = new ViewportLayer(rowDataLayer);
    RowHeaderLayer scrollableRowHeaderLayer = new RowHeaderLayer(rowViewport, viewportLayer, selectionLayer);
    RowHeaderLayer rowHeaderLayer = new RowHeaderLayer(new DefaultRowHeaderDataLayer(new DefaultRowHeaderDataProvider(bodyDataProvider)), viewportLayer, selectionLayer);
    CompositeLayer compositeLayer = new CompositeLayer(2, 1);
    compositeLayer.setChildLayer(GridRegion.ROW_HEADER, rowHeaderLayer, 0, 0);
    compositeLayer.setChildLayer(GridRegion.ROW_HEADER, scrollableRowHeaderLayer, 1, 0);
    // build the column header layer
    IDataProvider columnHeaderDataProvider = new DefaultColumnHeaderDataProvider(propertyNames, propertyToLabelMap);
    final DataLayer columnHeaderDataLayer = new DefaultColumnHeaderDataLayer(columnHeaderDataProvider);
    final AbstractLayer columnHeaderLayer = new ColumnHeaderLayer(columnHeaderDataLayer, viewportLayer, selectionLayer);
    // build the corner layer
    IDataProvider cornerDataProvider = new DefaultCornerDataProvider(columnHeaderDataProvider, rowDataLayer.getDataProvider());
    DataLayer cornerDataLayer = new DataLayer(cornerDataProvider);
    final ILayer cornerLayer = new CornerLayer(cornerDataLayer, compositeLayer, columnHeaderLayer);
    GridLayer gridLayer = new GridLayer(viewportLayer, columnHeaderLayer, compositeLayer, cornerLayer);
    // MULTI-VIEWPORT-CONFIGURATION
    // use a cell layer painter that is configured for left clipping
    // this ensures that the rendering works correctly for split
    // viewports
    selectionLayer.setLayerPainter(new SelectionLayerPainter(true, false));
    columnHeaderLayer.setLayerPainter(new CellLayerPainter(true, false));
    // as the CompositeLayer is setting a IClientAreaProvider for the
    // composition we need to set a special ClientAreaAdapter after the
    // creation of the CompositeLayer to support split viewports
    int leftWidth = 100;
    ClientAreaAdapter leftClientAreaAdapter = new ClientAreaAdapter(rowViewport.getClientAreaProvider());
    leftClientAreaAdapter.setWidth(leftWidth);
    rowViewport.setClientAreaProvider(leftClientAreaAdapter);
    // Wrap NatTable in composite so we can slap on the external horizontal
    // sliders
    Composite composite = new Composite(parent, SWT.NONE);
    GridLayout gridLayout = new GridLayout(1, false);
    gridLayout.marginHeight = 0;
    gridLayout.marginWidth = 0;
    gridLayout.horizontalSpacing = 0;
    gridLayout.verticalSpacing = 0;
    composite.setLayout(gridLayout);
    NatTable natTable = new NatTable(composite, gridLayer);
    GridData gridData = new GridData();
    gridData.horizontalAlignment = GridData.FILL;
    gridData.verticalAlignment = GridData.FILL;
    gridData.grabExcessHorizontalSpace = true;
    gridData.grabExcessVerticalSpace = true;
    natTable.setLayoutData(gridData);
    createSplitSliders(composite, rowViewport, rowHeaderLayer.getWidth(), viewportLayer);
    // add an IOverlayPainter to render the split viewport border
    natTable.addOverlayPainter(new IOverlayPainter() {

        @Override
        public void paintOverlay(GC gc, ILayer layer) {
            Color beforeColor = gc.getForeground();
            gc.setForeground(GUIHelper.COLOR_GRAY);
            int viewportBorderX = compositeLayer.getWidth() - 1;
            gc.drawLine(viewportBorderX, 0, viewportBorderX, layer.getHeight() - 1);
            gc.setForeground(beforeColor);
        }
    });
    // Mouse move - Show resize cursor
    natTable.getUiBindingRegistry().registerFirstMouseMoveBinding(new ClientAreaResizeMatcher(compositeLayer), new VerticalResizeCursorAction());
    natTable.getUiBindingRegistry().registerFirstMouseDragMode(new ClientAreaResizeMatcher(compositeLayer), new ClientAreaResizeDragMode(compositeLayer, rowDataLayer, leftClientAreaAdapter, rowViewport, viewportLayer));
    return natTable;
}

Example 23 with ViewportLayer

use of org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer in project nebula.widgets.nattable by eclipse.

the class _5051_SelectionLayerExample method createExampleControl.

@Override
public Control createExampleControl(Composite parent) {
    // property names of the Person class
    String[] propertyNames = { "firstName", "lastName", "gender", "married", "birthday", "address.street", "address.housenumber", "address.postalCode", "address.city" };
    IColumnPropertyAccessor<PersonWithAddress> columnPropertyAccessor = new ExtendedReflectiveColumnPropertyAccessor<>(propertyNames);
    IDataProvider bodyDataProvider = new ListDataProvider<>(PersonService.getPersonsWithAddress(50), columnPropertyAccessor);
    DataLayer bodyDataLayer = new DataLayer(bodyDataProvider);
    SelectionLayer selectionLayer = new SelectionLayer(bodyDataLayer);
    ViewportLayer viewportLayer = new ViewportLayer(selectionLayer);
    // as the selection mouse bindings are registered for the region label
    // GridRegion.BODY
    // we need to set that region label to the viewport so the selection via
    // mouse is working correctly
    viewportLayer.setRegionName(GridRegion.BODY);
    NatTable natTable = new NatTable(parent, viewportLayer);
    return natTable;
}

Example 24 with ViewportLayer

use of org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer in project nebula.widgets.nattable by eclipse.

the class _5053_SelectionEventsExample method createExampleControl.

@Override
public Control createExampleControl(Composite parent) {
    // property names of the Person class
    String[] propertyNames = { "firstName", "lastName", "gender", "married", "birthday" };
    // mapping from property to label, needed for column header labels
    Map<String, String> propertyToLabelMap = new HashMap<>();
    propertyToLabelMap.put("firstName", "Firstname");
    propertyToLabelMap.put("lastName", "Lastname");
    propertyToLabelMap.put("gender", "Gender");
    propertyToLabelMap.put("married", "Married");
    propertyToLabelMap.put("birthday", "Birthday");
    IColumnPropertyAccessor<Person> columnPropertyAccessor = new ReflectiveColumnPropertyAccessor<>(propertyNames);
    final List<Person> data = PersonService.getPersons(10);
    // create the body layer stack
    final IRowDataProvider<Person> bodyDataProvider = new ListDataProvider<>(data, columnPropertyAccessor);
    final DataLayer bodyDataLayer = new DataLayer(bodyDataProvider);
    final SelectionLayer selectionLayer = new SelectionLayer(bodyDataLayer);
    ViewportLayer viewportLayer = new ViewportLayer(selectionLayer);
    // create the column header layer stack
    IDataProvider columnHeaderDataProvider = new DefaultColumnHeaderDataProvider(propertyNames, propertyToLabelMap);
    ILayer columnHeaderLayer = new ColumnHeaderLayer(new DataLayer(columnHeaderDataProvider), viewportLayer, selectionLayer);
    // create the row header layer stack
    IDataProvider rowHeaderDataProvider = new DefaultRowHeaderDataProvider(bodyDataProvider);
    ILayer rowHeaderLayer = new RowHeaderLayer(new DefaultRowHeaderDataLayer(new DefaultRowHeaderDataProvider(bodyDataProvider)), viewportLayer, selectionLayer);
    // create the corner layer stack
    ILayer cornerLayer = new CornerLayer(new DataLayer(new DefaultCornerDataProvider(columnHeaderDataProvider, rowHeaderDataProvider)), rowHeaderLayer, columnHeaderLayer);
    // create the grid layer composed with the prior created layer stacks
    GridLayer gridLayer = new GridLayer(viewportLayer, columnHeaderLayer, rowHeaderLayer, cornerLayer);
    final NatTable natTable = new NatTable(parent, gridLayer);
    // Events are fired whenever selection occurs. These can be use to
    // trigger external actions as required.
    // 
    // This adds a custom ILayerListener that will listen and handle
    // selection events on NatTable level
    natTable.addLayerListener(new ILayerListener() {

        // Default selection behavior selects cells by default.
        @Override
        public void handleLayerEvent(ILayerEvent event) {
            if (event instanceof CellSelectionEvent) {
                CellSelectionEvent cellEvent = (CellSelectionEvent) event;
                log("Selected cell: [" + cellEvent.getRowPosition() + ", " + cellEvent.getColumnPosition() + "], " + natTable.getDataValueByPosition(cellEvent.getColumnPosition(), cellEvent.getRowPosition()));
            } else if (event instanceof ColumnSelectionEvent) {
                ColumnSelectionEvent columnEvent = (ColumnSelectionEvent) event;
                log("Selected Column: " + columnEvent.getColumnPositionRanges());
            } else if (event instanceof RowSelectionEvent) {
                // directly ask the SelectionLayer about the selected rows
                // and access the data via IRowDataProvider
                Collection<Range> selections = selectionLayer.getSelectedRowPositions();
                StringBuilder builder = new StringBuilder("Selected Persons: ").append(selectionLayer.getSelectedRowPositions()).append("[");
                for (Range r : selections) {
                    for (int i = r.start; i < r.end; i++) {
                        Person p = bodyDataProvider.getRowObject(i);
                        if (p != null) {
                            if (!builder.toString().endsWith("[")) {
                                builder.append(", ");
                            }
                            builder.append(p.getFirstName()).append(" ").append(p.getLastName());
                        }
                    }
                }
                builder.append("]");
                log(builder.toString());
            }
        }
    });
    // Layout widgets
    parent.setLayout(new GridLayout(1, true));
    natTable.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, true));
    // add a log area to the example to show the log entries
    setupTextArea(parent);
    return natTable;
}

Example 25 with ViewportLayer

use of org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer in project nebula.widgets.nattable by eclipse.

the class _5055_SelectionTraversalExample method createExampleControl.

@Override
public Control createExampleControl(Composite parent) {
    // property names of the Person class
    String[] propertyNames = { "firstName", "lastName", "gender", "married", "birthday" };
    IColumnPropertyAccessor<Person> columnPropertyAccessor = new ReflectiveColumnPropertyAccessor<>(propertyNames);
    IRowDataProvider<Person> bodyDataProvider = new ListDataProvider<>(PersonService.getPersons(3), columnPropertyAccessor);
    Composite panel = new Composite(parent, SWT.NONE);
    panel.setLayout(new GridLayout());
    GridDataFactory.fillDefaults().grab(true, true).applyTo(panel);
    // 1. AXIS traversal - NatTable default
    DataLayer bodyDataLayer = new DataLayer(bodyDataProvider);
    SelectionLayer selectionLayer = new SelectionLayer(bodyDataLayer);
    ViewportLayer viewportLayer = new ViewportLayer(selectionLayer);
    // as the selection mouse bindings are registered for the region label
    // GridRegion.BODY we need to set that region label to the viewport so
    // the selection via mouse is working correctly
    viewportLayer.setRegionName(GridRegion.BODY);
    NatTable natTable = new NatTable(panel, viewportLayer);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable);
    // 2. AXIS CYCLE traversal
    bodyDataLayer = new DataLayer(bodyDataProvider);
    selectionLayer = new SelectionLayer(bodyDataLayer);
    viewportLayer = new ViewportLayer(selectionLayer);
    // as the selection mouse bindings are registered for the region label
    // GridRegion.BODY we need to set that region label to the viewport so
    // the selection via mouse is working correctly
    viewportLayer.setRegionName(GridRegion.BODY);
    // register a MoveCellSelectionCommandHandler with
    // AXIS_CYCLE_TRAVERSAL_STRATEGY
    viewportLayer.registerCommandHandler(new MoveCellSelectionCommandHandler(selectionLayer, ITraversalStrategy.AXIS_CYCLE_TRAVERSAL_STRATEGY));
    natTable = new NatTable(panel, viewportLayer);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable);
    // 3. TABLE traversal
    bodyDataLayer = new DataLayer(bodyDataProvider);
    selectionLayer = new SelectionLayer(bodyDataLayer);
    viewportLayer = new ViewportLayer(selectionLayer);
    // as the selection mouse bindings are registered for the region label
    // GridRegion.BODY we need to set that region label to the viewport so
    // the selection via mouse is working correctly
    viewportLayer.setRegionName(GridRegion.BODY);
    // register a MoveCellSelectionCommandHandler with
    // TABLE_TRAVERSAL_STRATEGY
    viewportLayer.registerCommandHandler(new MoveCellSelectionCommandHandler(selectionLayer, ITraversalStrategy.TABLE_TRAVERSAL_STRATEGY));
    natTable = new NatTable(panel, viewportLayer);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable);
    // 4. TABLE CYCLE traversal
    bodyDataLayer = new DataLayer(bodyDataProvider);
    selectionLayer = new SelectionLayer(bodyDataLayer);
    viewportLayer = new ViewportLayer(selectionLayer);
    // as the selection mouse bindings are registered for the region label
    // GridRegion.BODY we need to set that region label to the viewport so
    // the selection via mouse is working correctly
    viewportLayer.setRegionName(GridRegion.BODY);
    // register a MoveCellSelectionCommandHandler with
    // TABLE_CYCLE_TRAVERSAL_STRATEGY
    viewportLayer.registerCommandHandler(new MoveCellSelectionCommandHandler(selectionLayer, ITraversalStrategy.TABLE_CYCLE_TRAVERSAL_STRATEGY));
    natTable = new NatTable(panel, viewportLayer);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable);
    // 5. mixed traversal
    // on left/right we will use TABLE CYCLE
    // on up/down we will use AXIS CYCLE
    bodyDataLayer = new DataLayer(bodyDataProvider);
    selectionLayer = new SelectionLayer(bodyDataLayer);
    viewportLayer = new ViewportLayer(selectionLayer);
    // as the selection mouse bindings are registered for the region label
    // GridRegion.BODY we need to set that region label to the viewport so
    // the selection via mouse is working correctly
    viewportLayer.setRegionName(GridRegion.BODY);
    // register a MoveCellSelectionCommandHandler with
    // TABLE_CYCLE_TRAVERSAL_STRATEGY for horizontal traversal
    // and AXIS_CYCLE_TRAVERSAL_STRATEGY for vertical traversal
    // NOTE:
    // You could achieve the same by registering a command handler
    // with TABLE_CYCLE_TRAVERSAL_STRATEGY and registering
    // MoveSelectionActions with a customized ITraversalStrategy, e.g.
    // AXIS_CYCLE_TRAVERSAL_STRATEGY
    viewportLayer.registerCommandHandler(new MoveCellSelectionCommandHandler(selectionLayer, ITraversalStrategy.TABLE_CYCLE_TRAVERSAL_STRATEGY, ITraversalStrategy.AXIS_CYCLE_TRAVERSAL_STRATEGY));
    natTable = new NatTable(panel, viewportLayer);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable);
    // 6. edit traversal traversal
    // on left/right we will use TABLE CYCLE
    // on up/down we will use AXIS CYCLE
    bodyDataLayer = new DataLayer(bodyDataProvider);
    selectionLayer = new SelectionLayer(bodyDataLayer);
    viewportLayer = new ViewportLayer(selectionLayer);
    // as the selection mouse bindings are registered for the region label
    // GridRegion.BODY we need to set that region label to the viewport so
    // the selection via mouse is working correctly
    viewportLayer.setRegionName(GridRegion.BODY);
    final ColumnOverrideLabelAccumulator columnLabelAccumulator = new ColumnOverrideLabelAccumulator(bodyDataLayer);
    bodyDataLayer.setConfigLabelAccumulator(columnLabelAccumulator);
    registerColumnLabels(columnLabelAccumulator);
    // add some edit configuration
    viewportLayer.addConfiguration(new DefaultEditBindings());
    viewportLayer.addConfiguration(new DefaultEditConfiguration());
    viewportLayer.addConfiguration(new EditorConfiguration());
    natTable = new NatTable(panel, viewportLayer);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable);
    // register a MoveCellSelectionCommandHandler with
    // TABLE_CYCLE_TRAVERSAL_STRATEGY for horizontal traversal
    // and AXIS_CYCLE_TRAVERSAL_STRATEGY for vertical traversal
    // NOTE:
    // You could achieve the same by registering a command handler
    // with TABLE_CYCLE_TRAVERSAL_STRATEGY and registering
    // MoveSelectionActions with a customized ITraversalStrategy, e.g.
    // AXIS_CYCLE_TRAVERSAL_STRATEGY
    viewportLayer.registerCommandHandler(new MoveCellSelectionCommandHandler(selectionLayer, new EditTraversalStrategy(ITraversalStrategy.TABLE_CYCLE_TRAVERSAL_STRATEGY, natTable), new EditTraversalStrategy(ITraversalStrategy.AXIS_CYCLE_TRAVERSAL_STRATEGY, natTable)));
    return panel;
}