Examples with IOverlayPainter org.eclipse.nebula.widgets.nattable.painter.IOverlayPainter used on opensource projects

Example 6 with IOverlayPainter

use of org.eclipse.nebula.widgets.nattable.painter.IOverlayPainter 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;
}

Example 7 with IOverlayPainter

use of org.eclipse.nebula.widgets.nattable.painter.IOverlayPainter in project nebula.widgets.nattable by eclipse.

the class _5042_HorizontalSplitViewportExample 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);
    // use a cell layer painter that is configured for left clipping
    // this ensures that the rendering works correctly for split viewports
    bodyDataLayer.setLayerPainter(new GridLineCellLayerPainter(true, false));
    // create a ViewportLayer for the left part of the table and configure
    // it to only contain the first 5 columns
    final ViewportLayer viewportLayerLeft = new ViewportLayer(bodyDataLayer);
    viewportLayerLeft.setMaxColumnPosition(5);
    // create a ViewportLayer for the right part of the table and configure
    // it to only contain the last 4 columns
    ViewportLayer viewportLayerRight = new ViewportLayer(bodyDataLayer);
    viewportLayerRight.setMinColumnPosition(5);
    // create a CompositeLayer that contains both ViewportLayers
    CompositeLayer compositeLayer = new CompositeLayer(2, 1);
    compositeLayer.setChildLayer("REGION_A", viewportLayerLeft, 0, 0);
    compositeLayer.setChildLayer("REGION_B", viewportLayerRight, 1, 0);
    // in order to make printing and exporting work correctly you need to
    // register the following command handlers
    // although in this example printing and exporting is not enabled, we
    // show the registering
    compositeLayer.registerCommandHandler(new MultiTurnViewportOnCommandHandler(viewportLayerLeft, viewportLayerRight));
    compositeLayer.registerCommandHandler(new MultiTurnViewportOffCommandHandler(viewportLayerLeft, viewportLayerRight));
    // set the width of the left viewport to only showing 2 columns at the
    // same time
    int leftWidth = bodyDataLayer.getStartXOfColumnPosition(2);
    // 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
    ClientAreaAdapter leftClientAreaAdapter = new ClientAreaAdapter(viewportLayerLeft.getClientAreaProvider());
    leftClientAreaAdapter.setWidth(leftWidth);
    viewportLayerLeft.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, compositeLayer);
    GridData gridData = new GridData();
    gridData.horizontalAlignment = GridData.FILL;
    gridData.verticalAlignment = GridData.FILL;
    gridData.grabExcessHorizontalSpace = true;
    gridData.grabExcessVerticalSpace = true;
    natTable.setLayoutData(gridData);
    createSplitSliders(composite, viewportLayerLeft, viewportLayerRight);
    // add an IOverlayPainter to ensure the right border of the left
    // viewport always this is necessary because the left border of layer
    // stacks is not rendered by default
    natTable.addOverlayPainter(new IOverlayPainter() {

        @Override
        public void paintOverlay(GC gc, ILayer layer) {
            Color beforeColor = gc.getForeground();
            gc.setForeground(GUIHelper.COLOR_GRAY);
            int viewportBorderX = viewportLayerLeft.getWidth() - 1;
            gc.drawLine(viewportBorderX, 0, viewportBorderX, layer.getHeight() - 1);
            gc.setForeground(beforeColor);
        }
    });
    return composite;
}

Example 8 with IOverlayPainter

use of org.eclipse.nebula.widgets.nattable.painter.IOverlayPainter in project nebula.widgets.nattable by eclipse.

the class _5043_VerticalSplitViewportExample 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);
    // use a cell layer painter that is configured for left clipping
    // this ensures that the rendering works correctly for split viewports
    bodyDataLayer.setLayerPainter(new GridLineCellLayerPainter(false, true));
    // create a ViewportLayer for the top part of the table and configure it
    // to only contain the first 10 rows
    final ViewportLayer viewportLayerTop = new ViewportLayer(bodyDataLayer);
    viewportLayerTop.setMaxRowPosition(10);
    // create a ViewportLayer for the bottom part of the table and configure
    // it to only contain the last rows
    ViewportLayer viewportLayerBottom = new ViewportLayer(bodyDataLayer);
    viewportLayerBottom.setMinRowPosition(10);
    // create a CompositeLayer that contains both ViewportLayers
    CompositeLayer compositeLayer = new CompositeLayer(1, 2);
    compositeLayer.setChildLayer("REGION_A", viewportLayerTop, 0, 0);
    compositeLayer.setChildLayer("REGION_B", viewportLayerBottom, 0, 1);
    // in order to make printing and exporting work correctly you need to
    // register the following command handlers although in this example
    // printing and exporting is not enabled, we show the registering
    compositeLayer.registerCommandHandler(new MultiTurnViewportOnCommandHandler(viewportLayerTop, viewportLayerBottom));
    compositeLayer.registerCommandHandler(new MultiTurnViewportOffCommandHandler(viewportLayerTop, viewportLayerBottom));
    // set the height of the top viewport to only showing 2 rows at the same
    // time
    int topHeight = bodyDataLayer.getStartYOfRowPosition(2);
    // 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
    ClientAreaAdapter topClientAreaAdapter = new ClientAreaAdapter(viewportLayerTop.getClientAreaProvider());
    topClientAreaAdapter.setHeight(topHeight);
    viewportLayerTop.setClientAreaProvider(topClientAreaAdapter);
    // Wrap NatTable in composite so we can slap on the external vertical
    // sliders
    Composite composite = new Composite(parent, SWT.NONE);
    GridLayout gridLayout = new GridLayout(2, false);
    gridLayout.marginHeight = 0;
    gridLayout.marginWidth = 0;
    gridLayout.horizontalSpacing = 0;
    gridLayout.verticalSpacing = 0;
    composite.setLayout(gridLayout);
    NatTable natTable = new NatTable(composite, compositeLayer);
    GridData gridData = new GridData();
    gridData.horizontalAlignment = GridData.FILL;
    gridData.verticalAlignment = GridData.FILL;
    gridData.grabExcessHorizontalSpace = true;
    gridData.grabExcessVerticalSpace = true;
    natTable.setLayoutData(gridData);
    createSplitSliders(composite, viewportLayerTop, viewportLayerBottom);
    // add an IOverlayPainter to ensure the right border of the left
    // viewport always this is necessary because the left border of layer
    // stacks is not rendered by default
    natTable.addOverlayPainter(new IOverlayPainter() {

        @Override
        public void paintOverlay(GC gc, ILayer layer) {
            Color beforeColor = gc.getForeground();
            gc.setForeground(GUIHelper.COLOR_GRAY);
            int viewportBorderY = viewportLayerTop.getHeight() - 1;
            gc.drawLine(0, viewportBorderY, layer.getWidth() - 1, viewportBorderY);
            gc.setForeground(beforeColor);
        }
    });
    return composite;
}