Examples with DefaultBodyDataProvider org.eclipse.nebula.widgets.nattable.grid.data.DefaultBodyDataProvider used on opensource projects

Example 1 with DefaultBodyDataProvider

use of org.eclipse.nebula.widgets.nattable.grid.data.DefaultBodyDataProvider in project nebula.widgets.nattable by eclipse.

the class _5113_RowGroupingExample method createExampleControl.

@Override
public Control createExampleControl(Composite parent) {
    // Body
    // 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");
    // build the body layer stack
    // Usually you would create a new layer stack by extending
    // AbstractIndexLayerTransform and setting the ViewportLayer as
    // underlying layer. But in this case using the ViewportLayer directly
    // as body layer is also working.
    IRowDataProvider<Person> bodyDataProvider = new DefaultBodyDataProvider<>(getStaticPersonList(), propertyNames);
    DataLayer bodyDataLayer = new DataLayer(bodyDataProvider);
    ColumnReorderLayer columnReorderLayer = new ColumnReorderLayer(bodyDataLayer);
    ColumnHideShowLayer columnHideShowLayer = new ColumnHideShowLayer(columnReorderLayer);
    RowHideShowLayer rowHideShowLayer = new RowHideShowLayer(columnHideShowLayer);
    RowGroupModel<Person> rowGroupModel = new RowGroupModel<>();
    rowGroupModel.setDataProvider(bodyDataProvider);
    RowGroupExpandCollapseLayer<Person> rowExpandCollapseLayer = new RowGroupExpandCollapseLayer<>(rowHideShowLayer, rowGroupModel);
    SelectionLayer selectionLayer = new SelectionLayer(rowExpandCollapseLayer);
    ViewportLayer viewportLayer = new ViewportLayer(selectionLayer);
    // Column header
    DefaultColumnHeaderDataProvider defaultColumnHeaderDataProvider = new DefaultColumnHeaderDataProvider(propertyNames, propertyToLabelMap);
    DefaultColumnHeaderDataLayer columnHeaderDataLayer = new DefaultColumnHeaderDataLayer(defaultColumnHeaderDataProvider);
    ColumnHeaderLayer columnHeaderLayer = new ColumnHeaderLayer(columnHeaderDataLayer, viewportLayer, selectionLayer);
    // Row header
    DefaultRowHeaderDataProvider rowHeaderDataProvider = new DefaultRowHeaderDataProvider(bodyDataProvider);
    DefaultRowHeaderDataLayer rowHeaderDataLayer = new DefaultRowHeaderDataLayer(rowHeaderDataProvider);
    RowHeaderLayer rowHeaderLayer = new RowHeaderLayer(rowHeaderDataLayer, viewportLayer, selectionLayer, false);
    rowHeaderLayer.addConfiguration(new RowHeaderConfiguration());
    RowGroupHeaderLayer<Person> rowGroupHeaderLayer = new RowGroupHeaderLayer<>(rowHeaderLayer, selectionLayer, rowGroupModel);
    rowGroupHeaderLayer.setColumnWidth(20);
    // Create a group of rows for the model.
    RowGroup<Person> rowGroup = new RowGroup<>(rowGroupModel, "Simpson", false);
    rowGroup.addMemberRow(bodyDataProvider.getRowObject(0));
    rowGroup.addStaticMemberRow(bodyDataProvider.getRowObject(1));
    rowGroup.addMemberRow(bodyDataProvider.getRowObject(2));
    rowGroup.addMemberRow(bodyDataProvider.getRowObject(3));
    rowGroup.addMemberRow(bodyDataProvider.getRowObject(4));
    rowGroupModel.addRowGroup(rowGroup);
    rowGroup = new RowGroup<>(rowGroupModel, "Flanders", false);
    rowGroup.addMemberRow(bodyDataProvider.getRowObject(5));
    rowGroup.addStaticMemberRow(bodyDataProvider.getRowObject(6));
    rowGroup.addMemberRow(bodyDataProvider.getRowObject(7));
    rowGroup.addMemberRow(bodyDataProvider.getRowObject(8));
    rowGroupModel.addRowGroup(rowGroup);
    rowGroup = new RowGroup<>(rowGroupModel, "Lovejoy", true);
    rowGroup.addMemberRow(bodyDataProvider.getRowObject(9));
    rowGroup.addStaticMemberRow(bodyDataProvider.getRowObject(10));
    rowGroup.addMemberRow(bodyDataProvider.getRowObject(11));
    rowGroupModel.addRowGroup(rowGroup);
    // Corner
    final DefaultCornerDataProvider cornerDataProvider = new DefaultCornerDataProvider(defaultColumnHeaderDataProvider, rowHeaderDataProvider);
    DataLayer cornerDataLayer = new DataLayer(cornerDataProvider);
    ILayer cornerLayer = new CornerLayer(cornerDataLayer, rowGroupHeaderLayer, columnHeaderLayer);
    // Grid
    GridLayer gridLayer = new GridLayer(viewportLayer, columnHeaderLayer, rowGroupHeaderLayer, cornerLayer);
    NatTable natTable = new NatTable(parent, gridLayer, false);
    natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
    natTable.addConfiguration(new HeaderMenuConfiguration(natTable));
    natTable.configure();
    natTable.setTheme(new ModernNatTableThemeConfiguration());
    return natTable;
}

Example 2 with DefaultBodyDataProvider

use of org.eclipse.nebula.widgets.nattable.grid.data.DefaultBodyDataProvider in project nebula.widgets.nattable by eclipse.

the class _513_FreezeExample method createExampleControl.

@Override
public Control createExampleControl(Composite parent) {
    Composite panel = new Composite(parent, SWT.NONE);
    // 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");
    // build the body layer stack
    // Usually you would create a new layer stack by extending
    // AbstractIndexLayerTransform and setting the ViewportLayer as
    // underlying layer. But in this case using the ViewportLayer directly
    // as body layer is also working.
    IDataProvider bodyDataProvider = new DefaultBodyDataProvider<>(PersonService.getPersons(10), propertyNames);
    DataLayer bodyDataLayer = new DataLayer(bodyDataProvider);
    ColumnReorderLayer columnReorderLayer = new ColumnReorderLayer(bodyDataLayer);
    ColumnHideShowLayer columnHideShowLayer = new ColumnHideShowLayer(columnReorderLayer);
    final SelectionLayer selectionLayer = new SelectionLayer(columnHideShowLayer);
    final ViewportLayer viewportLayer = new ViewportLayer(selectionLayer);
    final FreezeLayer freezeLayer = new FreezeLayer(selectionLayer);
    final CompositeFreezeLayer compositeFreezeLayer = new CompositeFreezeLayer(freezeLayer, viewportLayer, selectionLayer);
    // build the column header layer
    IDataProvider columnHeaderDataProvider = new DefaultColumnHeaderDataProvider(propertyNames, propertyToLabelMap);
    DataLayer columnHeaderDataLayer = new DefaultColumnHeaderDataLayer(columnHeaderDataProvider);
    ColumnHeaderLayer columnHeaderLayer = new ColumnHeaderLayer(columnHeaderDataLayer, compositeFreezeLayer, selectionLayer);
    // build the row header layer
    IDataProvider rowHeaderDataProvider = new DefaultRowHeaderDataProvider(bodyDataProvider);
    DataLayer rowHeaderDataLayer = new DefaultRowHeaderDataLayer(rowHeaderDataProvider);
    ILayer rowHeaderLayer = new RowHeaderLayer(rowHeaderDataLayer, compositeFreezeLayer, selectionLayer);
    // build the corner layer
    IDataProvider cornerDataProvider = new DefaultCornerDataProvider(columnHeaderDataProvider, rowHeaderDataProvider);
    DataLayer cornerDataLayer = new DataLayer(cornerDataProvider);
    ILayer cornerLayer = new CornerLayer(cornerDataLayer, rowHeaderLayer, columnHeaderLayer);
    // build the grid layer
    GridLayer gridLayer = new GridLayer(compositeFreezeLayer, columnHeaderLayer, rowHeaderLayer, cornerLayer);
    // turn the auto configuration off as we want to add our header menu
    // configuration
    final NatTable natTable = new NatTable(panel, gridLayer, false);
    // as the autoconfiguration of the NatTable is turned off, we have to
    // add the DefaultNatTableStyleConfiguration manually
    natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
    natTable.addConfiguration(new DefaultFreezeGridBindings());
    // add the corner menu configuration for adding the view management
    // action
    natTable.addConfiguration(new AbstractHeaderMenuConfiguration(natTable) {

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

        @Override
        protected PopupMenuBuilder createCornerMenu(NatTable natTable) {
            return super.createCornerMenu(natTable).withShowAllColumnsMenuItem().withStateManagerMenuItemProvider();
        }
    });
    natTable.configure();
    panel.setLayout(new GridLayout());
    GridDataFactory.fillDefaults().grab(true, true).applyTo(panel);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable);
    gridLayer.registerCommandHandler(new DisplayPersistenceDialogCommandHandler(natTable));
    DisplayColumnChooserCommandHandler columnChooserCommandHandler = new DisplayColumnChooserCommandHandler(selectionLayer, columnHideShowLayer, columnHeaderLayer, columnHeaderDataLayer, null, null);
    gridLayer.registerCommandHandler(columnChooserCommandHandler);
    return panel;
}

Example 3 with DefaultBodyDataProvider

use of org.eclipse.nebula.widgets.nattable.grid.data.DefaultBodyDataProvider in project nebula.widgets.nattable by eclipse.

the class _5062_CompositeHoverStylingExample 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");
    // build the body layer stack
    // Usually you would create a new layer stack by extending
    // AbstractIndexLayerTransform and setting the ViewportLayer
    // as underlying layer. But in this case using the ViewportLayer
    // directly as body layer is also working.
    IDataProvider bodyDataProvider = new DefaultBodyDataProvider<>(PersonService.getPersons(10), propertyNames);
    DataLayer bodyDataLayer = new DataLayer(bodyDataProvider);
    HoverLayer hoverLayer = new HoverLayer(bodyDataLayer);
    SelectionLayer selectionLayer = new SelectionLayer(hoverLayer);
    ViewportLayer viewportLayer = new ViewportLayer(selectionLayer);
    // build the column header layer
    IDataProvider columnHeaderDataProvider = new DefaultColumnHeaderDataProvider(propertyNames, propertyToLabelMap);
    DataLayer columnHeaderDataLayer = new DefaultColumnHeaderDataLayer(columnHeaderDataProvider);
    HoverLayer columnHoverLayer = new HoverLayer(columnHeaderDataLayer, false);
    ColumnHeaderLayer columnHeaderLayer = new ColumnHeaderLayer(columnHoverLayer, viewportLayer, selectionLayer, false);
    // add ColumnHeaderHoverLayerConfiguration to ensure that hover styling
    // and resizing is working together
    columnHeaderLayer.addConfiguration(new ColumnHeaderHoverLayerConfiguration(columnHoverLayer));
    CompositeLayer compLayer = new CompositeLayer(1, 2);
    compLayer.setChildLayer(GridRegion.COLUMN_HEADER, columnHeaderLayer, 0, 0);
    compLayer.setChildLayer(GridRegion.BODY, viewportLayer, 0, 1);
    // turn the auto configuration off as we want to add our hover styling
    // configuration
    NatTable natTable = new NatTable(parent, compLayer, false);
    // as the autoconfiguration of the NatTable is turned off, we have to
    // add the DefaultNatTableStyleConfiguration manually
    natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
    // add the style configuration for hover
    natTable.addConfiguration(new AbstractRegistryConfiguration() {

        @Override
        public void configureRegistry(IConfigRegistry configRegistry) {
            Style style = new Style();
            style.setAttributeValue(CellStyleAttributes.BACKGROUND_COLOR, GUIHelper.getColor(217, 232, 251));
            configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE, style, DisplayMode.HOVER);
            Image bgImage = GUIHelper.getImageByURL("columnHeaderBg", getClass().getResource("/org/eclipse/nebula/widgets/nattable/examples/resources/column_header_bg.png"));
            Image hoverBgImage = GUIHelper.getImageByURL("hoverColumnHeaderBg", getClass().getResource("/org/eclipse/nebula/widgets/nattable/examples/resources/hovered_column_header_bg.png"));
            TextPainter txtPainter = new TextPainter(false, false);
            ICellPainter bgImagePainter = new BackgroundImagePainter(txtPainter, bgImage, GUIHelper.getColor(192, 192, 192));
            configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_PAINTER, bgImagePainter, DisplayMode.NORMAL, GridRegion.COLUMN_HEADER);
            configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_PAINTER, bgImagePainter, DisplayMode.NORMAL, GridRegion.CORNER);
            ICellPainter hoveredHeaderPainter = new BackgroundImagePainter(txtPainter, hoverBgImage, GUIHelper.getColor(192, 192, 192));
            configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_PAINTER, hoveredHeaderPainter, DisplayMode.HOVER, GridRegion.COLUMN_HEADER);
        }
    });
    natTable.configure();
    return natTable;
}

Example 4 with DefaultBodyDataProvider

use of org.eclipse.nebula.widgets.nattable.grid.data.DefaultBodyDataProvider in project nebula.widgets.nattable by eclipse.

the class _423_ThemeStylingExample method createExampleControl.

@Override
public Control createExampleControl(Composite parent) {
    Composite container = new Composite(parent, SWT.NONE);
    container.setLayout(new GridLayout());
    // 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");
    // build the body layer stack
    // Usually you would create a new layer stack by extending
    // AbstractIndexLayerTransform and setting the ViewportLayer
    // as underlying layer. But in this case using the ViewportLayer
    // directly as body layer is also working.
    final ListDataProvider<Person> bodyDataProvider = new DefaultBodyDataProvider<>(PersonService.getPersons(10), propertyNames);
    final DataLayer bodyDataLayer = new DataLayer(bodyDataProvider);
    HoverLayer bodyHoverLayer = new HoverLayer(bodyDataLayer);
    SelectionLayer selectionLayer = new SelectionLayer(bodyHoverLayer);
    ViewportLayer viewportLayer = new ViewportLayer(selectionLayer);
    // add labels to provider conditional styling
    AggregateConfigLabelAccumulator labelAccumulator = new AggregateConfigLabelAccumulator();
    labelAccumulator.add(new ColumnLabelAccumulator());
    labelAccumulator.add(new IConfigLabelAccumulator() {

        @Override
        public void accumulateConfigLabels(LabelStack configLabels, int columnPosition, int rowPosition) {
            Person p = bodyDataProvider.getRowObject(rowPosition);
            if (p != null) {
                configLabels.addLabel(p.getGender().equals(Gender.FEMALE) ? FEMALE_LABEL : MALE_LABEL);
            }
        }
    });
    bodyDataLayer.setConfigLabelAccumulator(labelAccumulator);
    // build the column header layer
    IDataProvider columnHeaderDataProvider = new DefaultColumnHeaderDataProvider(propertyNames, propertyToLabelMap);
    final DataLayer columnHeaderDataLayer = new DefaultColumnHeaderDataLayer(columnHeaderDataProvider);
    HoverLayer columnHoverLayer = new HoverLayer(columnHeaderDataLayer, false);
    final ColumnHeaderLayer columnHeaderLayer = new ColumnHeaderLayer(columnHoverLayer, viewportLayer, selectionLayer, false);
    // add ColumnHeaderHoverLayerConfiguration to ensure that hover styling
    // and resizing is working together
    columnHeaderLayer.addConfiguration(new ColumnHeaderHoverLayerConfiguration(columnHoverLayer));
    // build the row header layer
    IDataProvider rowHeaderDataProvider = new DefaultRowHeaderDataProvider(bodyDataProvider);
    DataLayer rowHeaderDataLayer = new DefaultRowHeaderDataLayer(rowHeaderDataProvider);
    HoverLayer rowHoverLayer = new HoverLayer(rowHeaderDataLayer, false);
    RowHeaderLayer rowHeaderLayer = new RowHeaderLayer(rowHoverLayer, viewportLayer, selectionLayer, false);
    // add RowHeaderHoverLayerConfiguration to ensure that hover styling and
    // resizing is working together
    rowHeaderLayer.addConfiguration(new RowHeaderHoverLayerConfiguration(rowHoverLayer));
    // build the corner layer
    IDataProvider cornerDataProvider = new DefaultCornerDataProvider(columnHeaderDataProvider, rowHeaderDataProvider);
    DataLayer cornerDataLayer = new DataLayer(cornerDataProvider);
    final CornerLayer cornerLayer = new CornerLayer(cornerDataLayer, rowHeaderLayer, columnHeaderLayer);
    // build the grid layer
    final GridLayer gridLayer = new GridLayer(viewportLayer, columnHeaderLayer, rowHeaderLayer, cornerLayer);
    final NatTable natTable = new NatTable(container, gridLayer);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable);
    // adding a full border
    natTable.addOverlayPainter(new NatTableBorderOverlayPainter(natTable.getConfigRegistry()));
    Composite buttonPanel = new Composite(container, SWT.NONE);
    buttonPanel.setLayout(new GridLayout(3, true));
    GridDataFactory.fillDefaults().grab(true, false).applyTo(buttonPanel);
    final ThemeConfiguration defaultTheme = new DefaultNatTableThemeConfiguration();
    final ThemeConfiguration modernTheme = new ModernNatTableThemeConfiguration();
    final ThemeConfiguration darkTheme = new DarkNatTableThemeConfiguration();
    final ThemeConfiguration conditionalDefaultTheme = new DefaultNatTableThemeConfiguration();
    conditionalDefaultTheme.addThemeExtension(new ConditionalStylingThemeExtension());
    final ThemeConfiguration conditionalModernTheme = new ModernNatTableThemeConfiguration();
    conditionalModernTheme.addThemeExtension(new ConditionalStylingThemeExtension());
    final ThemeConfiguration conditionalDarkTheme = new DarkNatTableThemeConfiguration();
    conditionalDarkTheme.addThemeExtension(new ConditionalStylingThemeExtension());
    final ThemeConfiguration hoverTheme = new HoverThemeConfiguration();
    final ThemeConfiguration fontTheme = new FontStylingThemeConfiguration();
    Button defaultThemeButton = new Button(buttonPanel, SWT.PUSH);
    defaultThemeButton.setText("NatTable Default Theme");
    defaultThemeButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            natTable.setTheme(defaultTheme);
            // reset to default state
            cleanupNonThemeSettings(gridLayer, bodyDataLayer, columnHeaderDataLayer);
        }
    });
    Button modernThemeButton = new Button(buttonPanel, SWT.PUSH);
    modernThemeButton.setText("NatTable Modern Theme");
    modernThemeButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            natTable.setTheme(modernTheme);
            // reset to default state
            cleanupNonThemeSettings(gridLayer, bodyDataLayer, columnHeaderDataLayer);
        }
    });
    Button darkThemeButton = new Button(buttonPanel, SWT.PUSH);
    darkThemeButton.setText("NatTable Dark Theme");
    darkThemeButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            natTable.setTheme(darkTheme);
            // reset to default state
            cleanupNonThemeSettings(gridLayer, bodyDataLayer, columnHeaderDataLayer);
        }
    });
    Button conditionalThemeButton = new Button(buttonPanel, SWT.PUSH);
    conditionalThemeButton.setText("Conditional Default Theme");
    conditionalThemeButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            natTable.setTheme(conditionalDefaultTheme);
            // reset to default state
            cleanupNonThemeSettings(gridLayer, bodyDataLayer, columnHeaderDataLayer);
        }
    });
    Button conditionalModernThemeButton = new Button(buttonPanel, SWT.PUSH);
    conditionalModernThemeButton.setText("Conditional Modern Theme");
    conditionalModernThemeButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            natTable.setTheme(conditionalModernTheme);
            // reset to default state
            cleanupNonThemeSettings(gridLayer, bodyDataLayer, columnHeaderDataLayer);
        }
    });
    Button conditionalDarkThemeButton = new Button(buttonPanel, SWT.PUSH);
    conditionalDarkThemeButton.setText("Conditional Dark Theme");
    conditionalDarkThemeButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            natTable.setTheme(conditionalDarkTheme);
            // reset to default state
            cleanupNonThemeSettings(gridLayer, bodyDataLayer, columnHeaderDataLayer);
        }
    });
    Button hoverThemeButton = new Button(buttonPanel, SWT.PUSH);
    hoverThemeButton.setText("Hover Theme");
    hoverThemeButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            natTable.setTheme(hoverTheme);
            // reset to default state
            cleanupNonThemeSettings(gridLayer, bodyDataLayer, columnHeaderDataLayer);
        }
    });
    Button fontThemeButton = new Button(buttonPanel, SWT.PUSH);
    fontThemeButton.setText("Increased Font Theme");
    fontThemeButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            natTable.setTheme(fontTheme);
            // we are simply increasing the default width and height in this
            // example we could also register TextPainters that calculate
            // their height by content but they are not able to shrink again
            columnHeaderDataLayer.setDefaultRowHeight(30);
            columnHeaderDataLayer.setDefaultColumnWidth(130);
            bodyDataLayer.setDefaultRowHeight(30);
            bodyDataLayer.setDefaultColumnWidth(130);
        }
    });
    return container;
}

Example 5 with DefaultBodyDataProvider

use of org.eclipse.nebula.widgets.nattable.grid.data.DefaultBodyDataProvider in project nebula.widgets.nattable by eclipse.

the class _5063_GridBodyHoverStylingExample 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");
    // build the body layer stack
    // Usually you would create a new layer stack by extending
    // AbstractIndexLayerTransform and setting the ViewportLayer as
    // underlying layer. But in this case using the ViewportLayer directly
    // as body layer is also working.
    IDataProvider bodyDataProvider = new DefaultBodyDataProvider<>(PersonService.getPersons(10), propertyNames);
    DataLayer bodyDataLayer = new DataLayer(bodyDataProvider);
    HoverLayer hoverLayer = new HoverLayer(bodyDataLayer);
    SelectionLayer selectionLayer = new SelectionLayer(hoverLayer);
    ViewportLayer viewportLayer = new ViewportLayer(selectionLayer);
    // build the column header layer
    IDataProvider columnHeaderDataProvider = new DefaultColumnHeaderDataProvider(propertyNames, propertyToLabelMap);
    DataLayer columnHeaderDataLayer = new DefaultColumnHeaderDataLayer(columnHeaderDataProvider);
    ColumnHeaderLayer columnHeaderLayer = new ColumnHeaderLayer(columnHeaderDataLayer, viewportLayer, selectionLayer, false);
    // add ColumnHeaderHoverLayerConfiguration to ensure that hover styling
    // and resizing is working together
    columnHeaderLayer.addConfiguration(new ColumnHeaderHoverLayerConfiguration(null));
    // build the row header layer
    IDataProvider rowHeaderDataProvider = new DefaultRowHeaderDataProvider(bodyDataProvider);
    DataLayer rowHeaderDataLayer = new DefaultRowHeaderDataLayer(rowHeaderDataProvider);
    RowHeaderLayer rowHeaderLayer = new RowHeaderLayer(rowHeaderDataLayer, viewportLayer, selectionLayer, false);
    // add RowHeaderHoverLayerConfiguration to ensure that hover styling and
    // resizing is working together
    rowHeaderLayer.addConfiguration(new RowHeaderHoverLayerConfiguration(null));
    // build the corner layer
    IDataProvider cornerDataProvider = new DefaultCornerDataProvider(columnHeaderDataProvider, rowHeaderDataProvider);
    DataLayer cornerDataLayer = new DataLayer(cornerDataProvider);
    ILayer cornerLayer = new CornerLayer(cornerDataLayer, rowHeaderLayer, columnHeaderLayer);
    // build the grid layer
    GridLayer gridLayer = new GridLayer(viewportLayer, columnHeaderLayer, rowHeaderLayer, cornerLayer);
    // turn the auto configuration off as we want to add our header menu
    // configuration
    NatTable natTable = new NatTable(parent, gridLayer, false);
    // as the autoconfiguration of the NatTable is turned off, we have to
    // add the DefaultNatTableStyleConfiguration manually
    natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
    // add the style configuration for hover
    natTable.addConfiguration(new AbstractRegistryConfiguration() {

        @Override
        public void configureRegistry(IConfigRegistry configRegistry) {
            Style style = new Style();
            style.setAttributeValue(CellStyleAttributes.BACKGROUND_COLOR, GUIHelper.COLOR_YELLOW);
            configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE, style, DisplayMode.HOVER);
        }
    });
    natTable.configure();
    return natTable;
}