Examples with SelectionLayerPainter org.eclipse.nebula.widgets.nattable.selection.SelectionLayerPainter used on opensource projects

Example 1 with SelectionLayerPainter

use of org.eclipse.nebula.widgets.nattable.selection.SelectionLayerPainter 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 2 with SelectionLayerPainter

use of org.eclipse.nebula.widgets.nattable.selection.SelectionLayerPainter in project nebula.widgets.nattable by eclipse.

the class _5046_MultiScrollExample method createExampleControl.

@Override
public Control createExampleControl(Composite parent) {
    List<PersonWithAddress> values = PersonService.getPersonsWithAddress(10);
    ContentBodyLayerStack contentBodyLayer = new ContentBodyLayerStack(values);
    StructureBodyLayerStack structureBodyLayer = new StructureBodyLayerStack(values, contentBodyLayer);
    // build the column header layer
    IDataProvider contentHeaderDataProvider = new DefaultColumnHeaderDataProvider(contentBodyLayer.propertyNames, contentBodyLayer.propertyToLabelMap);
    DataLayer contentHeaderDataLayer = new DefaultColumnHeaderDataLayer(contentHeaderDataProvider);
    AbstractLayer contentColumnHeaderLayer = new ColumnHeaderLayer(contentHeaderDataLayer, contentBodyLayer, contentBodyLayer.getSelectionLayer());
    IDataProvider structureHeaderDataProvider = new DefaultColumnHeaderDataProvider(structureBodyLayer.propertyNames, structureBodyLayer.propertyToLabelMap);
    DataLayer structureHeaderDataLayer = new DefaultColumnHeaderDataLayer(structureHeaderDataProvider);
    ColumnHeaderLayer structureColumnHeaderLayer = new ColumnHeaderLayer(structureHeaderDataLayer, structureBodyLayer, structureBodyLayer.selectionLayer);
    structureColumnHeaderLayer.setVerticalLayerDependency(contentColumnHeaderLayer);
    DataLayer rowHeaderDataLayer = new DefaultRowHeaderDataLayer(new DefaultRowHeaderDataProvider(contentBodyLayer.bodyDataProvider));
    ILayer rowHeaderLayer = new RowHeaderLayer(rowHeaderDataLayer, contentBodyLayer, (SelectionLayer) null);
    // build the corner layer
    IDataProvider cornerDataProvider = new DefaultCornerDataProvider(contentHeaderDataProvider, rowHeaderDataLayer.getDataProvider());
    DataLayer cornerDataLayer = new DataLayer(cornerDataProvider);
    ILayer cornerLayer = new CornerLayer(cornerDataLayer, rowHeaderLayer, contentColumnHeaderLayer);
    ExtendedGridLayer gridLayer = new ExtendedGridLayer(contentBodyLayer, contentColumnHeaderLayer, structureBodyLayer, structureColumnHeaderLayer, rowHeaderLayer, cornerLayer);
    // MULTI-VIEWPORT-CONFIGURATION
    // 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 = 80;
    ClientAreaAdapter leftClientAreaAdapter = new ClientAreaAdapter(structureBodyLayer.getViewportLayer().getClientAreaProvider());
    leftClientAreaAdapter.setWidth(leftWidth);
    structureBodyLayer.getViewportLayer().setClientAreaProvider(leftClientAreaAdapter);
    structureBodyLayer.getViewportLayer().setVerticalScrollbarEnabled(false);
    // use a cell layer painter that is configured for left clipping
    // this ensures that the rendering works correctly for split
    // viewports
    contentBodyLayer.getSelectionLayer().setLayerPainter(new SelectionLayerPainter(true, false));
    contentColumnHeaderLayer.setLayerPainter(new CellLayerPainter(true, false));
    ScrolledComposite sc = new ScrolledComposite(parent, SWT.H_SCROLL | SWT.V_SCROLL);
    // Wrap NatTable in composite so we can slap on the external horizontal
    // sliders
    Composite composite = new Composite(sc, 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, gridLayer, rowHeaderLayer.getWidth());
    sc.setContent(composite);
    sc.setExpandHorizontal(true);
    sc.setExpandVertical(true);
    updateScrolledCompositeSize(sc, gridLayer);
    // 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 = rowHeaderLayer.getWidth() + gridLayer.getStructureBody().getWidth() - 1;
            gc.drawLine(viewportBorderX, 0, viewportBorderX, layer.getHeight() - 1);
            gc.setForeground(beforeColor);
        }
    });
    // Mouse move - Show resize cursor
    natTable.getUiBindingRegistry().registerFirstMouseMoveBinding(new ClientAreaResizeMatcher(gridLayer), new VerticalResizeCursorAction());
    natTable.getUiBindingRegistry().registerFirstMouseDragMode(new ClientAreaResizeMatcher(gridLayer), new ClientAreaResizeDragMode(gridLayer, sc));
    return natTable;
}