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

Example 81 with IDataProvider

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

the class DarkExample method postConstruct.

@PostConstruct
public void postConstruct(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
    final BodyLayerStack<ExtendedPersonWithAddress> bodyLayerStack = new BodyLayerStack<>(PersonService.getExtendedPersonsWithAddress(10), columnPropertyAccessor, configRegistry);
    bodyLayerStack.getBodyDataLayer().setConfigLabelAccumulator(new ColumnLabelAccumulator(bodyLayerStack.getBodyDataProvider()));
    // build the column header layer
    IDataProvider columnHeaderDataProvider = new DefaultColumnHeaderDataProvider(propertyNames, propertyToLabelMap);
    DataLayer columnHeaderDataLayer = new DefaultColumnHeaderDataLayer(columnHeaderDataProvider);
    ColumnHeaderLayer 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);
    ColumnGroupHeaderLayer columnGroupHeaderLayer = new ColumnGroupHeaderLayer(sortHeaderLayer, bodyLayerStack.getSelectionLayer(), columnGroupModel);
    columnGroupHeaderLayer.setCalculateHeight(true);
    // add the filter row functionality
    final FilterRowHeaderComposite<ExtendedPersonWithAddress> filterRowHeaderLayer = new FilterRowHeaderComposite<>(new DefaultGlazedListsFilterStrategy<>(bodyLayerStack.getFilterList(), columnPropertyAccessor, configRegistry), columnGroupHeaderLayer, columnHeaderDataLayer.getDataProvider(), configRegistry);
    // Row header
    // Adding the specialized DefaultSummaryRowHeaderDataProvider to
    // indicate the summary row in the row header
    IDataProvider rowHeaderDataProvider = new DefaultSummaryRowHeaderDataProvider(bodyLayerStack.getBodyDataLayer().getDataProvider(), "\u2211");
    final DataLayer rowHeaderDataLayer = new DefaultRowHeaderDataLayer(rowHeaderDataProvider);
    // add a label to the row header summary row cell aswell, so it can be
    // styled differently too
    // in this case it will simply use the same styling as the summary row
    // in the body
    rowHeaderDataLayer.setConfigLabelAccumulator(new AbstractOverrider() {

        @Override
        public void accumulateConfigLabels(LabelStack configLabels, int columnPosition, int rowPosition) {
            if ((rowPosition + 1) == rowHeaderDataLayer.getRowCount()) {
                configLabels.addLabel(ROW_HEADER_SUMMARY_ROW);
                configLabels.addLabel(SummaryRowLayer.DEFAULT_SUMMARY_ROW_CONFIG_LABEL);
            }
        }

        @Override
        public Collection<String> getProvidedLabels() {
            // make the custom labels available for the CSS engine
            Collection<String> result = super.getProvidedLabels();
            result.add(ROW_HEADER_SUMMARY_ROW);
            result.add(SummaryRowLayer.DEFAULT_SUMMARY_ROW_CONFIG_LABEL);
            return result;
        }
    });
    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, filterRowHeaderLayer);
    // build the grid layer
    GridLayer gridLayer = new GridLayer(bodyLayerStack, filterRowHeaderLayer, rowHeaderLayer, cornerLayer);
    // set the group by header on top of the grid
    CompositeLayer compositeGridLayer = new CompositeLayer(1, 2);
    final GroupByHeaderLayer groupByHeaderLayer = new GroupByHeaderLayer(bodyLayerStack.getGroupByModel(), gridLayer, columnHeaderDataProvider);
    compositeGridLayer.setChildLayer(GroupByHeaderLayer.GROUP_BY_REGION, groupByHeaderLayer, 0, 0);
    compositeGridLayer.setChildLayer("Grid", gridLayer, 0, 1);
    // 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 sorting configuration
    natTable.addConfiguration(new SingleClickSortConfiguration());
    sumMoneySummaryProvider = new SummationGroupBySummaryProvider<>(columnPropertyAccessor);
    avgMoneySummaryProvider = new AverageMoneyGroupBySummaryProvider();
    // add group by summary configuration
    natTable.addConfiguration(new AbstractRegistryConfiguration() {

        @Override
        public void configureRegistry(IConfigRegistry configRegistry) {
            configRegistry.registerConfigAttribute(GroupByConfigAttributes.GROUP_BY_SUMMARY_PROVIDER, sumMoneySummaryProvider, 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})");
            configRegistry.registerConfigAttribute(GroupByConfigAttributes.GROUP_BY_HINT, "Drag columns here");
            // Note: GroupBy hint styling needs to be done programmatically
            // for now because we don't want to introduce a dependency
            // from CSS to GlazedLists. In a future version of NatTable the
            // basic GroupBy configurations will be moved to core
            // to make it possible to generate general configurations
            // without such a dependency.
            Style hintStyle = new Style();
            hintStyle.setAttributeValue(CellStyleAttributes.FONT, GUIHelper.getFont(new FontData("Arial", 10, SWT.ITALIC)));
            hintStyle.setAttributeValue(CellStyleAttributes.BACKGROUND_COLOR, GUIHelper.COLOR_BLACK);
            hintStyle.setAttributeValue(CellStyleAttributes.FOREGROUND_COLOR, GUIHelper.COLOR_WIDGET_DARK_SHADOW);
            configRegistry.registerConfigAttribute(GroupByConfigAttributes.GROUP_BY_HINT_STYLE, hintStyle);
            configRegistry.registerConfigAttribute(GroupByConfigAttributes.GROUP_BY_HEADER_BACKGROUND_COLOR, GUIHelper.COLOR_BLACK);
            configRegistry.registerConfigAttribute(SummaryRowConfigAttributes.SUMMARY_PROVIDER, new SummationSummaryProvider(bodyLayerStack.bodyDataProvider, false), DisplayMode.NORMAL, SummaryRowLayer.DEFAULT_SUMMARY_COLUMN_CONFIG_LABEL_PREFIX + 3);
            configRegistry.registerConfigAttribute(SummaryRowConfigAttributes.SUMMARY_PROVIDER, new AverageAgeSummaryProvider(bodyLayerStack.bodyDataProvider), 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().withColumnChooserMenuItem().withCreateColumnGroupsMenuItem().withUngroupColumnsMenuItem().withAutoResizeSelectedColumnsMenuItem().withColumnRenameDialog().withClearAllFilters().withStateManagerMenuItemProvider().withInspectLabelsMenuItem();
        }

        @Override
        protected PopupMenuBuilder createCornerMenu(NatTable natTable) {
            return super.createCornerMenu(natTable).withShowAllColumnsMenuItem().withStateManagerMenuItemProvider();
        }
    });
    natTable.addConfiguration(new DebugMenuConfiguration(natTable));
    natTable.configure();
    natTable.registerCommandHandler(new DisplayPersistenceDialogCommandHandler(natTable));
    DisplayColumnChooserCommandHandler columnChooserCommandHandler = new DisplayColumnChooserCommandHandler(bodyLayerStack.getSelectionLayer(), bodyLayerStack.getColumnHideShowLayer(), columnHeaderLayer, columnHeaderDataLayer, null, null);
    natTable.registerCommandHandler(columnChooserCommandHandler);
    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 toggleFilterButton = new Button(buttonPanel, SWT.PUSH);
    toggleFilterButton.setText("Toggle Filter Row");
    toggleFilterButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            filterRowHeaderLayer.setFilterRowVisible(!filterRowHeaderLayer.isFilterRowVisible());
        }
    });
    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();
            useMoneySum = !useMoneySum;
            if (useMoneySum) {
                configRegistry.registerConfigAttribute(GroupByConfigAttributes.GROUP_BY_SUMMARY_PROVIDER, sumMoneySummaryProvider, DisplayMode.NORMAL, GroupByDataLayer.GROUP_BY_COLUMN_PREFIX + 3);
            } else {
                configRegistry.registerConfigAttribute(GroupByConfigAttributes.GROUP_BY_SUMMARY_PROVIDER, avgMoneySummaryProvider, DisplayMode.NORMAL, GroupByDataLayer.GROUP_BY_COLUMN_PREFIX + 3);
            }
            natTable.doCommand(new VisualRefreshCommand());
        }
    });
    // this button adds data to the grid
    // try to group by last name, sort by last name desc and then add
    // dynamic data for verification
    Button addDynamicDataButton = new Button(buttonPanel, SWT.PUSH);
    addDynamicDataButton.setText("Add Data");
    addDynamicDataButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            Address address = new Address();
            address.setStreet("Some Street");
            address.setHousenumber(42);
            address.setPostalCode(12345);
            address.setCity("In the clouds");
            Person person = new Person(42, "Ralph", "Wiggum", Gender.MALE, false, new Date());
            ExtendedPersonWithAddress entry = new ExtendedPersonWithAddress(person, address, "0000", "The little Ralphy", PersonService.createRandomMoneyAmount(), new ArrayList<String>(), new ArrayList<String>());
            bodyLayerStack.getEventList().add(entry);
            person = new Person(42, "Clancy", "Wiggum", Gender.MALE, true, new Date());
            entry = new ExtendedPersonWithAddress(person, address, "XXXL", "It is Chief Wiggum", PersonService.createRandomMoneyAmount(), new ArrayList<String>(), new ArrayList<String>());
            bodyLayerStack.getEventList().add(entry);
            person = new Person(42, "Sarah", "Wiggum", Gender.FEMALE, true, new Date());
            entry = new ExtendedPersonWithAddress(person, address, "mommy", "Little Ralphy's mother", PersonService.createRandomMoneyAmount(), new ArrayList<String>(), new ArrayList<String>());
            bodyLayerStack.getEventList().add(entry);
        }
    });
    natTable.setData("org.eclipse.e4.ui.css.CssClassName", "dark");
    showSourceLinks(container, getClass().getName());
}

Example 82 with IDataProvider

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

the class SelectionListenerExample method postConstruct.

@PostConstruct
public void postConstruct(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 a E4SelectionListener and configure it for providing selection
    // on cell selection
    E4SelectionListener<Person> esl = new E4SelectionListener<>(service, selectionLayer, bodyDataProvider);
    esl.setFullySelectedRowsOnly(false);
    esl.setHandleSameRowSelection(false);
    selectionLayer.addLayerListener(esl);
    // 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);
    natTable.setData("org.eclipse.e4.ui.css.CssClassName", "modern");
    parent.setLayout(new GridLayout());
    GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable);
    outputArea = new Text(parent, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL);
    outputArea.setEditable(false);
    GridDataFactory.fillDefaults().grab(true, false).hint(0, 100).align(SWT.FILL, SWT.BEGINNING).applyTo(outputArea);
    showSourceLinks(parent, getClass().getName());
}

Example 83 with IDataProvider

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

the class _424_NebulaRichTextIntegrationExample method createExampleControl.

@Override
public Control createExampleControl(Composite parent) {
    // set the directory to which the richtext resources should be unpacked
    System.setProperty(RichTextEditor.JAR_UNPACK_LOCATION_PROPERTY, System.getProperty("user.dir") + File.separator + RichTextEditor.class.getPackage().getName());
    String[] propertyNames = new String[] { "firstName", "lastName", "gender", "married", "description" };
    Map<String, String> propertyToLabelMap = new HashMap<>();
    propertyToLabelMap.put("firstName", "Firstname");
    propertyToLabelMap.put("lastName", "Lastname");
    propertyToLabelMap.put("gender", "Gender");
    propertyToLabelMap.put("married", "Married");
    propertyToLabelMap.put("description", "Description");
    IColumnAccessor<Person> columnAccessor = new ReflectiveColumnPropertyAccessor<>(propertyNames);
    List<Person> persons = PersonService.getPersons(10);
    IDataProvider bodyDataProvider = new ListDataProvider<>(persons, columnAccessor);
    DefaultColumnHeaderDataProvider columnHeaderDataProvider = new DefaultColumnHeaderDataProvider(propertyNames, propertyToLabelMap);
    DefaultGridLayer gridLayer = new DefaultGridLayer(bodyDataProvider, columnHeaderDataProvider);
    ((AbstractLayer) gridLayer.getBodyDataLayer()).setConfigLabelAccumulator(new ColumnLabelAccumulator());
    NatTable natTable = new NatTable(parent, gridLayer, false);
    natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
    // add custom painter and editor configuration
    natTable.addConfiguration(new AbstractRegistryConfiguration() {

        @Override
        public void configureRegistry(IConfigRegistry configRegistry) {
            // configure converter
            MarkupDisplayConverter markupConverter = new MarkupDisplayConverter();
            markupConverter.registerMarkup("Simpson", "<em>", "</em>");
            markupConverter.registerMarkup("Smithers", "<span style=\"background-color:rgb(255, 0, 0)\"><strong><s><u>", "</u></s></strong></span>");
            // register markup display converter for normal displaymode
            configRegistry.registerConfigAttribute(CellConfigAttributes.DISPLAY_CONVERTER, markupConverter, DisplayMode.NORMAL, ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 1);
            // register default display converter for editing, so there is
            // no markup in the editor
            configRegistry.registerConfigAttribute(CellConfigAttributes.DISPLAY_CONVERTER, new DefaultDisplayConverter(), DisplayMode.EDIT, ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 1);
            configRegistry.registerConfigAttribute(CellConfigAttributes.DISPLAY_CONVERTER, new DefaultBooleanDisplayConverter(), DisplayMode.NORMAL, ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 3);
            // configure cell painter
            configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_PAINTER, new BackgroundPainter(new PaddingDecorator(new RichTextCellPainter(), 2, 5, 2, 5)), DisplayMode.NORMAL, ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 1);
            configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_PAINTER, new CheckBoxPainter(), DisplayMode.NORMAL, ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 3);
            configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_PAINTER, new BackgroundPainter(new PaddingDecorator(new RichTextCellPainter(), 2, 5, 2, 5)), DisplayMode.NORMAL, ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 4);
            // configure editing
            configRegistry.registerConfigAttribute(EditConfigAttributes.CELL_EDITABLE_RULE, EditableRule.ALWAYS_EDITABLE);
            configRegistry.registerConfigAttribute(EditConfigAttributes.CELL_EDITOR, new CheckBoxCellEditor(), DisplayMode.NORMAL, ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 3);
            configRegistry.registerConfigAttribute(EditConfigAttributes.CELL_EDITOR, new RichTextCellEditor(), DisplayMode.NORMAL, ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 4);
        }
    });
    natTable.configure();
    natTable.setTheme(new ModernNatTableThemeConfiguration());
    return natTable;
}

Example 84 with IDataProvider

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

the class _5011_DataLayerExample method createExampleControl.

@Override
public Control createExampleControl(Composite parent) {
    parent.setLayout(new GridLayout());
    // property names of the Person class
    String[] propertyNames = { "firstName", "lastName", "gender", "married", "birthday" };
    IColumnPropertyAccessor<Person> columnPropertyAccessor = new ReflectiveColumnPropertyAccessor<>(propertyNames);
    IDataProvider bodyDataProvider = new ListDataProvider<>(PersonService.getPersons(10), columnPropertyAccessor);
    final DataLayer bodyDataLayer = new DataLayer(bodyDataProvider);
    // use different style bits to avoid rendering of inactive scrollbars
    // for small table
    // Note: The enabling/disabling and showing of the scrollbars is handled
    // by the ViewportLayer.
    // Without the ViewportLayer the scrollbars will always be visible with
    // the default
    // style bits of NatTable.
    final NatTable natTable = new NatTable(parent, SWT.NO_BACKGROUND | SWT.NO_REDRAW_RESIZE | SWT.DOUBLE_BUFFERED, bodyDataLayer);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable);
    Button b1 = new Button(parent, SWT.PUSH);
    b1.setText("Toggle column width");
    b1.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            _5011_DataLayerExample.this.showDefaultColumnWidth = !_5011_DataLayerExample.this.showDefaultColumnWidth;
            if (_5011_DataLayerExample.this.showDefaultColumnWidth) {
                // reset to default
                bodyDataLayer.setColumnWidthByPosition(0, DataLayer.DEFAULT_COLUMN_WIDTH, false);
                bodyDataLayer.setColumnWidthByPosition(1, DataLayer.DEFAULT_COLUMN_WIDTH, false);
                bodyDataLayer.setColumnWidthByPosition(2, DataLayer.DEFAULT_COLUMN_WIDTH, false);
                bodyDataLayer.setColumnWidthByPosition(3, DataLayer.DEFAULT_COLUMN_WIDTH, false);
                // this one will trigger the refresh
                bodyDataLayer.setColumnWidthByPosition(4, DataLayer.DEFAULT_COLUMN_WIDTH, true);
            } else {
                bodyDataLayer.setColumnWidthByPosition(0, 70, false);
                bodyDataLayer.setColumnWidthByPosition(1, 70, false);
                bodyDataLayer.setColumnWidthByPosition(2, 50, false);
                bodyDataLayer.setColumnWidthByPosition(3, 30, false);
                // this one will trigger the refresh
                bodyDataLayer.setColumnWidthByPosition(4, 200, true);
            }
        }
    });
    Button b2 = new Button(parent, SWT.PUSH);
    b2.setText("Toggle row height");
    b2.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            _5011_DataLayerExample.this.showDefaultRowHeight = !_5011_DataLayerExample.this.showDefaultRowHeight;
            if (_5011_DataLayerExample.this.showDefaultRowHeight) {
                // reset to default
                bodyDataLayer.setDefaultRowHeight(DataLayer.DEFAULT_ROW_HEIGHT);
            } else {
                bodyDataLayer.setDefaultRowHeight(50);
            }
            // repaint the table, as setting the default height is not
            // triggering a refresh automatically
            // this is because setting the default usually should be done
            // prior rendering
            natTable.refresh(false);
        }
    });
    return natTable;
}

Example 85 with IDataProvider

use of org.eclipse.nebula.widgets.nattable.data.IDataProvider 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;
}