Examples with ILayerExporter org.eclipse.nebula.widgets.nattable.export.ILayerExporter used on opensource projects

Example 1 with ILayerExporter

use of org.eclipse.nebula.widgets.nattable.export.ILayerExporter in project nebula.widgets.nattable by eclipse.

the class _774_MultiExportExample method createExampleControl.

@Override
public Control createExampleControl(Composite parent) {
    Composite panel = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    panel.setLayout(layout);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(panel);
    Composite gridPanel = new Composite(panel, SWT.NONE);
    gridPanel.setLayout(new GridLayout());
    GridDataFactory.fillDefaults().grab(true, true).applyTo(gridPanel);
    Composite buttonPanel = new Composite(panel, SWT.NONE);
    buttonPanel.setLayout(new GridLayout());
    GridDataFactory.fillDefaults().grab(true, false).applyTo(buttonPanel);
    // 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");
    GridLayer grid = createGrid(propertyNames, propertyToLabelMap, PersonService.getPersons(5));
    final NatTable natTable = new NatTable(gridPanel, grid, false);
    // add labels to show that alignment configurations are also exported
    // correctly
    final ColumnOverrideLabelAccumulator columnLabelAccumulator = new ColumnOverrideLabelAccumulator(grid.getBodyLayer());
    ((AbstractLayer) grid.getBodyLayer()).setConfigLabelAccumulator(columnLabelAccumulator);
    columnLabelAccumulator.registerColumnOverrides(0, COLUMN_ONE_LABEL);
    columnLabelAccumulator.registerColumnOverrides(1, COLUMN_TWO_LABEL);
    natTable.addConfiguration(new AbstractRegistryConfiguration() {

        @Override
        public void configureRegistry(IConfigRegistry configRegistry) {
            Style style = new Style();
            style.setAttributeValue(CellStyleAttributes.HORIZONTAL_ALIGNMENT, HorizontalAlignmentEnum.LEFT);
            style.setAttributeValue(CellStyleAttributes.VERTICAL_ALIGNMENT, VerticalAlignmentEnum.TOP);
            configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE, style, DisplayMode.NORMAL, COLUMN_ONE_LABEL);
            style = new Style();
            style.setAttributeValue(CellStyleAttributes.HORIZONTAL_ALIGNMENT, HorizontalAlignmentEnum.RIGHT);
            style.setAttributeValue(CellStyleAttributes.VERTICAL_ALIGNMENT, VerticalAlignmentEnum.BOTTOM);
            configRegistry.registerConfigAttribute(CellConfigAttributes.CELL_STYLE, style, DisplayMode.NORMAL, COLUMN_TWO_LABEL);
        }
    });
    // adding this configuration adds the styles and the painters to use
    natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
    natTable.addConfiguration(new AbstractRegistryConfiguration() {

        @Override
        public void configureRegistry(IConfigRegistry configRegistry) {
            configRegistry.registerConfigAttribute(ExportConfigAttributes.EXPORTER, new HSSFExcelExporter());
            configRegistry.registerConfigAttribute(ExportConfigAttributes.DATE_FORMAT, "dd.MM.yyyy");
            // register a custom formatter to the body of the grid
            // you could also implement different formatter for different
            // columns by using the label mechanism
            configRegistry.registerConfigAttribute(ExportConfigAttributes.EXPORT_FORMATTER, new ExampleExportFormatter(), DisplayMode.NORMAL, GridRegion.BODY);
            configRegistry.registerConfigAttribute(ExportConfigAttributes.EXPORT_FORMATTER, new IExportFormatter() {

                @Override
                public Object formatForExport(ILayerCell cell, IConfigRegistry configRegistry) {
                    // string for export
                    return cell.getDataValue();
                }
            }, DisplayMode.NORMAL, GridRegion.ROW_HEADER);
        }
    });
    natTable.configure();
    GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable);
    // property names of the NumberValues class
    String[] numberPropertyNames = { "columnOneNumber", "columnTwoNumber", "columnThreeNumber", "columnFourNumber", "columnFiveNumber" };
    // mapping from property to label, needed for column header labels
    Map<String, String> numberPropertyToLabelMap = new HashMap<>();
    numberPropertyToLabelMap.put("columnOneNumber", "Value One");
    numberPropertyToLabelMap.put("columnTwoNumber", "Value Two");
    numberPropertyToLabelMap.put("columnThreeNumber", "Value Three");
    numberPropertyToLabelMap.put("columnFourNumber", "Value Four");
    numberPropertyToLabelMap.put("columnFiveNumber", "Value Five");
    List<NumberValues> valuesToShow = new ArrayList<>();
    valuesToShow.add(createNumberValues());
    valuesToShow.add(createNumberValues());
    valuesToShow.add(createNumberValues());
    valuesToShow.add(createNumberValues());
    valuesToShow.add(createNumberValues());
    final NatTable numberNatTable = new NatTable(gridPanel, createGrid(numberPropertyNames, numberPropertyToLabelMap, valuesToShow), false);
    // adding this configuration adds the styles and the painters to use
    numberNatTable.addConfiguration(new DefaultNatTableStyleConfiguration());
    numberNatTable.addConfiguration(new AbstractRegistryConfiguration() {

        @Override
        public void configureRegistry(IConfigRegistry configRegistry) {
            // register a custom formatter to the body of the grid
            // you could also implement different formatter for different
            // columns by using the label mechanism
            configRegistry.registerConfigAttribute(ExportConfigAttributes.EXPORT_FORMATTER, new IExportFormatter() {

                @Override
                public Object formatForExport(ILayerCell cell, IConfigRegistry configRegistry) {
                    // default conversion to string for export
                    return cell.getDataValue();
                }
            }, DisplayMode.NORMAL, GridRegion.BODY);
            configRegistry.registerConfigAttribute(ExportConfigAttributes.EXPORT_FORMATTER, new IExportFormatter() {

                @Override
                public Object formatForExport(ILayerCell cell, IConfigRegistry configRegistry) {
                    // default conversion to string for export
                    return cell.getDataValue();
                }
            }, DisplayMode.NORMAL, GridRegion.ROW_HEADER);
        }
    });
    numberNatTable.configure();
    GridDataFactory.fillDefaults().grab(true, true).applyTo(numberNatTable);
    Button addColumnButton = new Button(buttonPanel, SWT.PUSH);
    addColumnButton.setText("Export");
    addColumnButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            // get the ILayerExporter that is registered for the persons
            // table, otherwise the exporter registered there would have no
            // effect. For multi table export the ILayerExporter specified
            // in the method call is used always
            ILayerExporter exporter = natTable.getConfigRegistry().getConfigAttribute(ExportConfigAttributes.EXPORTER, DisplayMode.NORMAL);
            Map<String, NatTable> export = new HashMap<>();
            export.put("Persons", natTable);
            export.put("Numbers", numberNatTable);
            new NatExporter(Display.getCurrent().getActiveShell()).exportMultipleNatTables(exporter, export);
        }
    });
    return panel;
}