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

Example 1 with GridLineCellLayerPainter

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

the class _811_GroupBySummaryFixedSummaryRowExample method createExampleControl.

@Override
public Control createExampleControl(Composite parent) {
    Composite container = new Composite(parent, SWT.NONE);
    container.setLayout(new GridLayout());
    // create a new ConfigRegistry which will be needed for GlazedLists
    // handling
    final ConfigRegistry configRegistry = new ConfigRegistry();
    // property names of the ExtendedPersonWithAddress class
    String[] propertyNames = { "firstName", "lastName", "age", "money", "married", "gender", "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("age", "Age");
    propertyToLabelMap.put("money", "Money");
    propertyToLabelMap.put("married", "Married");
    propertyToLabelMap.put("gender", "Gender");
    propertyToLabelMap.put("birthday", "Birthday");
    final IColumnPropertyAccessor<ExtendedPersonWithAddress> columnPropertyAccessor = new ExtendedReflectiveColumnPropertyAccessor<>(propertyNames);
    // to enable the group by summary feature, the GroupByDataLayer needs to
    // know the ConfigRegistry
    List<ExtendedPersonWithAddress> persons = PersonService.getExtendedPersonsWithAddress(10);
    final BodyLayerStack<ExtendedPersonWithAddress> bodyLayerStack = new BodyLayerStack<>(persons, columnPropertyAccessor, configRegistry);
    bodyLayerStack.getBodyDataLayer().setConfigLabelAccumulator(new ColumnLabelAccumulator());
    // build the column header layer
    IDataProvider columnHeaderDataProvider = new DefaultColumnHeaderDataProvider(propertyNames, propertyToLabelMap);
    DataLayer columnHeaderDataLayer = new DefaultColumnHeaderDataLayer(columnHeaderDataProvider);
    ILayer columnHeaderLayer = new ColumnHeaderLayer(columnHeaderDataLayer, bodyLayerStack, bodyLayerStack.getSelectionLayer());
    // add sorting
    SortHeaderLayer<ExtendedPersonWithAddress> sortHeaderLayer = new SortHeaderLayer<>(columnHeaderLayer, new GlazedListsSortModel<>(bodyLayerStack.getSortedList(), columnPropertyAccessor, configRegistry, columnHeaderDataLayer), false);
    // connect sortModel to GroupByDataLayer to support sorting by group by
    // summary values
    bodyLayerStack.getBodyDataLayer().initializeTreeComparator(sortHeaderLayer.getSortModel(), bodyLayerStack.getTreeLayer(), true);
    // build the row header layer
    // Adding the specialized DefaultSummaryRowHeaderDataProvider to
    // indicate the summary row in the row header
    IDataProvider rowHeaderDataProvider = new DefaultSummaryRowHeaderDataProvider(bodyLayerStack.getBodyDataProvider(), "\u2211");
    final DataLayer rowHeaderDataLayer = new DefaultRowHeaderDataLayer(rowHeaderDataProvider);
    ILayer rowHeaderLayer = new RowHeaderLayer(rowHeaderDataLayer, bodyLayerStack, bodyLayerStack.getSelectionLayer());
    // build the corner layer
    IDataProvider cornerDataProvider = new DefaultCornerDataProvider(columnHeaderDataProvider, rowHeaderDataProvider);
    DataLayer cornerDataLayer = new DataLayer(cornerDataProvider);
    ILayer cornerLayer = new CornerLayer(cornerDataLayer, rowHeaderLayer, sortHeaderLayer);
    // build the grid layer
    GridLayer gridLayer = new GridLayer(bodyLayerStack, sortHeaderLayer, rowHeaderLayer, cornerLayer, false);
    FixedSummaryRowLayer summaryRowLayer = new FixedSummaryRowLayer(bodyLayerStack.getGlazedListsEventLayer(), gridLayer, configRegistry, false);
    summaryRowLayer.setSummaryRowLabel("\u2211");
    summaryRowLayer.setConfigLabelAccumulator(new AbstractOverrider() {

        @Override
        public void accumulateConfigLabels(LabelStack configLabels, int columnPosition, int rowPosition) {
            if (columnPosition == 0) {
                // our label is more important regarding styling than the
                // summary row labels
                configLabels.addLabelOnTop(ROW_HEADER_SUMMARY_ROW);
            }
        }
    });
    // ensure the body data layer uses a layer painter with correct
    // configured clipping
    bodyLayerStack.getBodyDataLayer().setLayerPainter(new GridLineCellLayerPainter(false, true));
    // set the group by header on top of the grid
    CompositeLayer compositeGridLayer = new CompositeLayer(1, 3);
    final GroupByHeaderLayer groupByHeaderLayer = new GroupByHeaderLayer(bodyLayerStack.getGroupByModel(), gridLayer, columnHeaderDataProvider);
    compositeGridLayer.setChildLayer(GroupByHeaderLayer.GROUP_BY_REGION, groupByHeaderLayer, 0, 0);
    compositeGridLayer.setChildLayer("Grid", gridLayer, 0, 1);
    compositeGridLayer.setChildLayer("Summary", summaryRowLayer, 0, 2);
    // add the export configuration to the composite layer
    compositeGridLayer.registerCommandHandler(new ExportCommandHandler(compositeGridLayer));
    compositeGridLayer.addConfiguration(new IConfiguration() {

        @Override
        public void configureUiBindings(UiBindingRegistry uiBindingRegistry) {
            uiBindingRegistry.registerKeyBinding(new KeyEventMatcher(SWT.MOD1, 'e'), new ExportAction());
        }

        @Override
        public void configureRegistry(IConfigRegistry configRegistry) {
            PoiExcelExporter exporter = new HSSFExcelExporter();
            exporter.setApplyBackgroundColor(false);
            configRegistry.registerConfigAttribute(ExportConfigAttributes.EXPORTER, exporter);
            configRegistry.registerConfigAttribute(ExportConfigAttributes.EXPORT_FORMATTER, new DefaultExportFormatter());
            configRegistry.registerConfigAttribute(ExportConfigAttributes.DATE_FORMAT, // $NON-NLS-1$
            "m/d/yy h:mm");
        }

        @Override
        public void configureLayer(ILayer layer) {
        }
    });
    // turn the auto configuration off as we want to add our header menu
    // configuration
    final NatTable natTable = new NatTable(container, compositeGridLayer, false);
    // as the autoconfiguration of the NatTable is turned off, we have to
    // add the DefaultNatTableStyleConfiguration and the ConfigRegistry
    // manually
    natTable.setConfigRegistry(configRegistry);
    natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
    // add some additional styling
    natTable.addConfiguration(new AbstractRegistryConfiguration() {

        @Override
        public void configureRegistry(IConfigRegistry configRegistry) {
            configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_PAINTER, new CheckBoxPainter(), DisplayMode.NORMAL, ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 4);
            IStyle style = new Style();
            style.setAttributeValue(CellStyleAttributes.HORIZONTAL_ALIGNMENT, HorizontalAlignmentEnum.RIGHT);
            configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE, style, DisplayMode.NORMAL, ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 2);
            configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE, style, DisplayMode.NORMAL, ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 3);
            configRegistry.registerConfigAttribute(CellConfigAttributes.DISPLAY_CONVERTER, new DefaultDoubleDisplayConverter(), DisplayMode.NORMAL, ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 3);
            // the main styling of the summary row cell in the row header is
            // done via summary row default style, but we need to override
            // the alignment
            style = new Style();
            style.setAttributeValue(CellStyleAttributes.HORIZONTAL_ALIGNMENT, HorizontalAlignmentEnum.CENTER);
            configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE, style, DisplayMode.NORMAL, ROW_HEADER_SUMMARY_ROW);
            configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE, style, DisplayMode.SELECT, ROW_HEADER_SUMMARY_ROW);
        }
    });
    // add sorting configuration
    natTable.addConfiguration(new SingleClickSortConfiguration());
    this.sumMoneyGroupBySummaryProvider = new SummationGroupBySummaryProvider<>(columnPropertyAccessor);
    this.avgMoneyGroupBySummaryProvider = new AverageMoneyGroupBySummaryProvider();
    // create a new IDataProvider that operates on the basic underlying list
    // this is necessary because the IDataProvider in the body layer stack
    // is operating on the TreeList, and on collapsing a node, the children
    // will be not visible, which has effect on the summary value.
    final IDataProvider summaryDataProvider = new ListDataProvider<>(bodyLayerStack.getSortedList(), columnPropertyAccessor);
    this.sumMoneySummaryProvider = new SummationSummaryProvider(summaryDataProvider, false);
    this.avgMoneySummaryProvider = new AverageMoneySummaryProvider(summaryDataProvider);
    // add group by summary configuration
    natTable.addConfiguration(new AbstractRegistryConfiguration() {

        @Override
        public void configureRegistry(IConfigRegistry configRegistry) {
            // GroupBy summary configuration
            configRegistry.registerConfigAttribute(GroupByConfigAttributes.GROUP_BY_SUMMARY_PROVIDER, _811_GroupBySummaryFixedSummaryRowExample.this.sumMoneyGroupBySummaryProvider, DisplayMode.NORMAL, GroupByDataLayer.GROUP_BY_COLUMN_PREFIX + 3);
            configRegistry.registerConfigAttribute(GroupByConfigAttributes.GROUP_BY_SUMMARY_PROVIDER, new AverageAgeGroupBySummaryProvider(), DisplayMode.NORMAL, GroupByDataLayer.GROUP_BY_COLUMN_PREFIX + 2);
            configRegistry.registerConfigAttribute(GroupByConfigAttributes.GROUP_BY_CHILD_COUNT_PATTERN, "[{0}] - ({1})");
            // SummaryRow configuration
            configRegistry.registerConfigAttribute(SummaryRowConfigAttributes.SUMMARY_PROVIDER, _811_GroupBySummaryFixedSummaryRowExample.this.sumMoneySummaryProvider, DisplayMode.NORMAL, SummaryRowLayer.DEFAULT_SUMMARY_COLUMN_CONFIG_LABEL_PREFIX + 3);
            configRegistry.registerConfigAttribute(SummaryRowConfigAttributes.SUMMARY_PROVIDER, new AverageAgeSummaryProvider(summaryDataProvider), DisplayMode.NORMAL, SummaryRowLayer.DEFAULT_SUMMARY_COLUMN_CONFIG_LABEL_PREFIX + 2);
            configRegistry.registerConfigAttribute(CellConfigAttributes.DISPLAY_CONVERTER, new SummaryDisplayConverter(new DefaultDoubleDisplayConverter()), DisplayMode.NORMAL, SummaryRowLayer.DEFAULT_SUMMARY_COLUMN_CONFIG_LABEL_PREFIX + 3);
        }
    });
    // add group by header configuration
    natTable.addConfiguration(new GroupByHeaderMenuConfiguration(natTable, groupByHeaderLayer));
    natTable.addConfiguration(new AbstractHeaderMenuConfiguration(natTable) {

        @Override
        protected PopupMenuBuilder createColumnHeaderMenu(NatTable natTable) {
            return super.createColumnHeaderMenu(natTable).withHideColumnMenuItem().withShowAllColumnsMenuItem().withStateManagerMenuItemProvider();
        }

        @Override
        protected PopupMenuBuilder createCornerMenu(NatTable natTable) {
            return super.createCornerMenu(natTable).withShowAllColumnsMenuItem().withStateManagerMenuItemProvider();
        }
    });
    // adds the key bindings that allow space bar to be pressed to
    // expand/collapse tree nodes
    natTable.addConfiguration(new TreeLayerExpandCollapseKeyBindings(bodyLayerStack.getTreeLayer(), bodyLayerStack.getSelectionLayer()));
    natTable.configure();
    // set the modern theme to visualize the summary better
    final ThemeConfiguration defaultTheme = new DefaultNatTableThemeConfiguration();
    defaultTheme.addThemeExtension(new DefaultGroupByThemeExtension());
    final ThemeConfiguration modernTheme = new ModernNatTableThemeConfiguration();
    modernTheme.addThemeExtension(new ModernGroupByThemeExtension());
    final ThemeConfiguration darkTheme = new DarkNatTableThemeConfiguration();
    darkTheme.addThemeExtension(new DarkGroupByThemeExtension());
    natTable.setTheme(modernTheme);
    // add a border on every side of the table
    natTable.addOverlayPainter(new NatTableBorderOverlayPainter());
    natTable.registerCommandHandler(new DisplayPersistenceDialogCommandHandler(natTable));
    GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable);
    Composite buttonPanel = new Composite(container, SWT.NONE);
    buttonPanel.setLayout(new RowLayout());
    GridDataFactory.fillDefaults().grab(true, false).applyTo(buttonPanel);
    Button toggleHeaderButton = new Button(buttonPanel, SWT.PUSH);
    toggleHeaderButton.setText("Toggle Group By Header");
    toggleHeaderButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            groupByHeaderLayer.setVisible(!groupByHeaderLayer.isVisible());
        }
    });
    Button collapseAllButton = new Button(buttonPanel, SWT.PUSH);
    collapseAllButton.setText("Collapse All");
    collapseAllButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            natTable.doCommand(new TreeCollapseAllCommand());
        }
    });
    Button expandAllButton = new Button(buttonPanel, SWT.PUSH);
    expandAllButton.setText("Expand All");
    expandAllButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            natTable.doCommand(new TreeExpandAllCommand());
        }
    });
    Button toggleMoneySummaryButton = new Button(buttonPanel, SWT.PUSH);
    toggleMoneySummaryButton.setText("Toggle Money Group Summary (SUM/AVG)");
    toggleMoneySummaryButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            // clear the group by summary cache so the new summary
            // calculation gets triggered
            bodyLayerStack.getBodyDataLayer().clearCache();
            _811_GroupBySummaryFixedSummaryRowExample.this.useMoneySum = !_811_GroupBySummaryFixedSummaryRowExample.this.useMoneySum;
            if (_811_GroupBySummaryFixedSummaryRowExample.this.useMoneySum) {
                configRegistry.registerConfigAttribute(GroupByConfigAttributes.GROUP_BY_SUMMARY_PROVIDER, _811_GroupBySummaryFixedSummaryRowExample.this.sumMoneyGroupBySummaryProvider, DisplayMode.NORMAL, GroupByDataLayer.GROUP_BY_COLUMN_PREFIX + 3);
                configRegistry.registerConfigAttribute(SummaryRowConfigAttributes.SUMMARY_PROVIDER, _811_GroupBySummaryFixedSummaryRowExample.this.sumMoneySummaryProvider, DisplayMode.NORMAL, SummaryRowLayer.DEFAULT_SUMMARY_COLUMN_CONFIG_LABEL_PREFIX + 3);
            } else {
                configRegistry.registerConfigAttribute(GroupByConfigAttributes.GROUP_BY_SUMMARY_PROVIDER, _811_GroupBySummaryFixedSummaryRowExample.this.avgMoneyGroupBySummaryProvider, DisplayMode.NORMAL, GroupByDataLayer.GROUP_BY_COLUMN_PREFIX + 3);
                configRegistry.registerConfigAttribute(SummaryRowConfigAttributes.SUMMARY_PROVIDER, _811_GroupBySummaryFixedSummaryRowExample.this.avgMoneySummaryProvider, DisplayMode.NORMAL, SummaryRowLayer.DEFAULT_SUMMARY_COLUMN_CONFIG_LABEL_PREFIX + 3);
            }
            natTable.doCommand(new VisualRefreshCommand());
        }
    });
    Button toggleThemeButton = new Button(buttonPanel, SWT.PUSH);
    toggleThemeButton.setText("Toggle Theme");
    toggleThemeButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            if (_811_GroupBySummaryFixedSummaryRowExample.this.currentTheme == 0) {
                natTable.setTheme(modernTheme);
                _811_GroupBySummaryFixedSummaryRowExample.this.currentTheme++;
            } else if (_811_GroupBySummaryFixedSummaryRowExample.this.currentTheme == 1) {
                natTable.setTheme(darkTheme);
                _811_GroupBySummaryFixedSummaryRowExample.this.currentTheme++;
            } else if (_811_GroupBySummaryFixedSummaryRowExample.this.currentTheme == 2) {
                natTable.setTheme(defaultTheme);
                _811_GroupBySummaryFixedSummaryRowExample.this.currentTheme = 0;
            }
        }
    });
    Button button = new Button(buttonPanel, SWT.PUSH);
    button.setText("Add Row");
    button.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            bodyLayerStack.getSortedList().add(PersonService.createExtendedPersonWithAddress(bodyLayerStack.getSortedList().size()));
        }
    });
    return container;
}

Example 2 with GridLineCellLayerPainter

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

the class _5123_SummaryRowPositionExample method createExampleControl.

@Override
public Control createExampleControl(Composite parent) {
    Composite panel = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.verticalSpacing = 20;
    panel.setLayout(layout);
    // property names of the NumberValues class
    String[] propertyNames = { "columnOneNumber", "columnTwoNumber", "columnThreeNumber", "columnFourNumber", "columnFiveNumber" };
    IColumnPropertyAccessor<NumberValues> cpa = new ReflectiveColumnPropertyAccessor<>(propertyNames);
    IDataProvider dataProvider = new ListDataProvider<>(createNumberValueList(), cpa);
    ConfigRegistry configRegistry = new ConfigRegistry();
    // Summary row fixed on top
    DataLayer dataLayer = new DataLayer(dataProvider);
    ViewportLayer viewportLayer = new ViewportLayer(dataLayer);
    // Plug in the SummaryRowLayer
    FixedSummaryRowLayer summaryRowLayer = new FixedSummaryRowLayer(dataLayer, viewportLayer, configRegistry, false);
    summaryRowLayer.setHorizontalCompositeDependency(false);
    CompositeLayer composite = new CompositeLayer(1, 2);
    composite.setChildLayer("SUMMARY", summaryRowLayer, 0, 0);
    composite.setChildLayer(GridRegion.BODY, viewportLayer, 0, 1);
    NatTable natTable = new NatTable(panel, composite, false);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable);
    // Configure custom summary formula for a column
    natTable.addConfiguration(new ExampleSummaryRowConfiguration(dataProvider));
    natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
    natTable.setConfigRegistry(configRegistry);
    natTable.configure();
    // Summary row fixed at the bottom
    dataLayer = new DataLayer(dataProvider);
    // IMPORTANT:
    // since the summary row layer is to the bottom of the viewport layer
    // we need to configure a GridLineCellLayerPainter that clips the top
    // cell. This means the body data layer is clipped at the bottom since
    // the painter is used globally
    dataLayer.setLayerPainter(new GridLineCellLayerPainter(false, true));
    viewportLayer = new ViewportLayer(dataLayer);
    // Plug in the SummaryRowLayer
    summaryRowLayer = new FixedSummaryRowLayer(dataLayer, viewportLayer, configRegistry, false);
    summaryRowLayer.setHorizontalCompositeDependency(false);
    composite = new CompositeLayer(1, 2);
    composite.setChildLayer(GridRegion.BODY, viewportLayer, 0, 0);
    composite.setChildLayer("SUMMARY", summaryRowLayer, 0, 1);
    natTable = new NatTable(panel, composite, false);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable);
    // Configure custom summary formula for a column
    natTable.addConfiguration(new ExampleSummaryRowConfiguration(dataProvider));
    natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
    natTable.setConfigRegistry(configRegistry);
    natTable.configure();
    return panel;
}

Example 3 with GridLineCellLayerPainter

use of org.eclipse.nebula.widgets.nattable.painter.layer.GridLineCellLayerPainter 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 4 with GridLineCellLayerPainter

use of org.eclipse.nebula.widgets.nattable.painter.layer.GridLineCellLayerPainter 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;
}