| /******************************************************************************* |
| * Copyright (c) 2016, 2020 Dirk Fauth and others. |
| * |
| * This program and the accompanying materials are made |
| * available under the terms of the Eclipse Public License 2.0 |
| * which is available at https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Dirk Fauth <dirk.fauth@googlemail.com> - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.nebula.widgets.nattable.examples._600_GlazedLists._603_Filter; |
| |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.jface.layout.GridDataFactory; |
| import org.eclipse.nebula.widgets.nattable.NatTable; |
| import org.eclipse.nebula.widgets.nattable.config.CellConfigAttributes; |
| import org.eclipse.nebula.widgets.nattable.config.DefaultNatTableStyleConfiguration; |
| import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry; |
| import org.eclipse.nebula.widgets.nattable.data.ExtendedReflectiveColumnPropertyAccessor; |
| import org.eclipse.nebula.widgets.nattable.data.IColumnPropertyAccessor; |
| import org.eclipse.nebula.widgets.nattable.data.IDataProvider; |
| import org.eclipse.nebula.widgets.nattable.data.ListDataProvider; |
| import org.eclipse.nebula.widgets.nattable.dataset.person.PersonService; |
| import org.eclipse.nebula.widgets.nattable.dataset.person.PersonWithAddress; |
| import org.eclipse.nebula.widgets.nattable.examples.AbstractNatExample; |
| import org.eclipse.nebula.widgets.nattable.examples.runner.StandaloneNatExampleRunner; |
| import org.eclipse.nebula.widgets.nattable.extension.glazedlists.GlazedListsEventLayer; |
| import org.eclipse.nebula.widgets.nattable.extension.nebula.richtext.MarkupDisplayConverter; |
| import org.eclipse.nebula.widgets.nattable.extension.nebula.richtext.RegexMarkupValue; |
| import org.eclipse.nebula.widgets.nattable.extension.nebula.richtext.RichTextCellPainter; |
| import org.eclipse.nebula.widgets.nattable.grid.GridRegion; |
| import org.eclipse.nebula.widgets.nattable.grid.data.DefaultColumnHeaderDataProvider; |
| import org.eclipse.nebula.widgets.nattable.grid.layer.ColumnHeaderLayer; |
| import org.eclipse.nebula.widgets.nattable.grid.layer.DefaultColumnHeaderDataLayer; |
| import org.eclipse.nebula.widgets.nattable.layer.AbstractLayerTransform; |
| import org.eclipse.nebula.widgets.nattable.layer.CompositeLayer; |
| import org.eclipse.nebula.widgets.nattable.layer.DataLayer; |
| import org.eclipse.nebula.widgets.nattable.layer.ILayer; |
| import org.eclipse.nebula.widgets.nattable.painter.NatTableBorderOverlayPainter; |
| import org.eclipse.nebula.widgets.nattable.painter.cell.BackgroundPainter; |
| import org.eclipse.nebula.widgets.nattable.painter.cell.decorator.PaddingDecorator; |
| import org.eclipse.nebula.widgets.nattable.selection.SelectionLayer; |
| import org.eclipse.nebula.widgets.nattable.style.DisplayMode; |
| import org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.KeyAdapter; |
| import org.eclipse.swt.events.KeyEvent; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Text; |
| |
| import ca.odell.glazedlists.EventList; |
| import ca.odell.glazedlists.FilterList; |
| import ca.odell.glazedlists.GlazedLists; |
| import ca.odell.glazedlists.TextFilterator; |
| import ca.odell.glazedlists.TransformedList; |
| import ca.odell.glazedlists.matchers.TextMatcherEditor; |
| |
| public class _6036_SingleFieldFilterExample extends AbstractNatExample { |
| |
| public static void main(String[] args) throws Exception { |
| StandaloneNatExampleRunner.run(1000, 600, new _6036_SingleFieldFilterExample()); |
| } |
| |
| @Override |
| public String getDescription() { |
| return "This example shows how to create a table with a single input field filter, " |
| + "similar to full-text-search engines on the web. It uses a TextMatcherEditor " |
| + "on a FilterList for filtering and the RichTextCellPainter for highlighting " |
| + "the search value in the table content."; |
| } |
| |
| @Override |
| public Control createExampleControl(Composite parent) { |
| Composite panel = new Composite(parent, SWT.NONE); |
| panel.setLayout(new GridLayout()); |
| GridDataFactory.fillDefaults().grab(true, true).applyTo(panel); |
| |
| Text input = new Text(panel, SWT.SINGLE | SWT.SEARCH | SWT.ICON_CANCEL); |
| input.setMessage("type filter text"); |
| GridDataFactory.fillDefaults().grab(true, false).applyTo(input); |
| |
| // property names of the Person class |
| String[] propertyNames = { |
| "firstName", "lastName", "gender", "married", "birthday", |
| "address.street", "address.housenumber", "address.postalCode", "address.city" }; |
| |
| // 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"); |
| propertyToLabelMap.put("address.street", "Street"); |
| propertyToLabelMap.put("address.housenumber", "Housenumber"); |
| propertyToLabelMap.put("address.postalCode", "Postal Code"); |
| propertyToLabelMap.put("address.city", "City"); |
| |
| IColumnPropertyAccessor<PersonWithAddress> columnPropertyAccessor = |
| new ExtendedReflectiveColumnPropertyAccessor<>(propertyNames); |
| |
| BodyLayerStack<PersonWithAddress> bodyLayerStack = |
| new BodyLayerStack<>( |
| PersonService.getPersonsWithAddress(10000), |
| columnPropertyAccessor); |
| |
| // build the column header layer |
| IDataProvider columnHeaderDataProvider = |
| new DefaultColumnHeaderDataProvider(propertyNames, propertyToLabelMap); |
| DataLayer columnHeaderDataLayer = |
| new DefaultColumnHeaderDataLayer(columnHeaderDataProvider); |
| ILayer columnHeaderLayer = |
| new ColumnHeaderLayer( |
| columnHeaderDataLayer, |
| bodyLayerStack, |
| (SelectionLayer) null); |
| |
| CompositeLayer composite = new CompositeLayer(1, 2); |
| composite.setChildLayer(GridRegion.COLUMN_HEADER, columnHeaderLayer, 0, 0); |
| composite.setChildLayer(GridRegion.BODY, bodyLayerStack, 0, 1); |
| |
| RegexMarkupValue regexMarkup = new RegexMarkupValue("", |
| "<span style=\"background-color:rgb(255, 255, 0)\">", |
| "</span>"); |
| |
| NatTable natTable = new NatTable(panel, composite, false); |
| natTable.addConfiguration(new DefaultNatTableStyleConfiguration() { |
| { |
| this.cellPainter = new BackgroundPainter( |
| new PaddingDecorator(new RichTextCellPainter(), 2)); |
| } |
| |
| @Override |
| public void configureRegistry(IConfigRegistry configRegistry) { |
| super.configureRegistry(configRegistry); |
| |
| // markup for highlighting |
| MarkupDisplayConverter markupConverter = new MarkupDisplayConverter(); |
| markupConverter.registerMarkup("highlight", regexMarkup); |
| // register markup display converter for normal displaymode in |
| // the body |
| configRegistry.registerConfigAttribute( |
| CellConfigAttributes.DISPLAY_CONVERTER, |
| markupConverter, |
| DisplayMode.NORMAL, |
| GridRegion.BODY); |
| } |
| }); |
| natTable.configure(); |
| |
| natTable.addOverlayPainter(new NatTableBorderOverlayPainter()); |
| |
| GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable); |
| |
| // define a TextMatcherEditor and set it to the FilterList |
| TextMatcherEditor<PersonWithAddress> matcherEditor = new TextMatcherEditor<>(new TextFilterator<PersonWithAddress>() { |
| |
| @Override |
| public void getFilterStrings(List<String> baseList, PersonWithAddress element) { |
| // add all values that should be included in filtering |
| // Note: |
| // if special converters are involved in rendering, |
| // consider using them for adding the String values |
| baseList.add(element.getFirstName()); |
| baseList.add(element.getLastName()); |
| baseList.add("" + element.getGender()); |
| baseList.add("" + element.isMarried()); |
| baseList.add("" + element.getBirthday()); |
| baseList.add(element.getAddress().getStreet()); |
| baseList.add("" + element.getAddress().getHousenumber()); |
| baseList.add("" + element.getAddress().getPostalCode()); |
| baseList.add(element.getAddress().getCity()); |
| } |
| }); |
| matcherEditor.setMode(TextMatcherEditor.CONTAINS); |
| bodyLayerStack.getFilterList().setMatcherEditor(matcherEditor); |
| |
| // connect the input field with the matcher |
| input.addKeyListener(new KeyAdapter() { |
| @Override |
| public void keyPressed(KeyEvent e) { |
| if (e.keyCode == SWT.CR || e.keyCode == SWT.KEYPAD_CR) { |
| String text = input.getText(); |
| matcherEditor.setFilterText(new String[] { text }); |
| regexMarkup.setRegexValue(text.isEmpty() ? "" : "(" + text + ")"); |
| natTable.refresh(false); |
| } |
| } |
| }); |
| |
| input.addModifyListener(new ModifyListener() { |
| |
| @Override |
| public void modifyText(ModifyEvent e) { |
| String text = input.getText(); |
| if (text == null || text.isEmpty()) { |
| matcherEditor.setFilterText(new String[] {}); |
| regexMarkup.setRegexValue(""); |
| natTable.refresh(false); |
| } |
| } |
| }); |
| |
| return natTable; |
| } |
| |
| /** |
| * The body layer stack. |
| * |
| * @param <T> |
| */ |
| class BodyLayerStack<T> extends AbstractLayerTransform { |
| |
| private final FilterList<T> filterList; |
| |
| public BodyLayerStack(List<T> values, IColumnPropertyAccessor<T> columnPropertyAccessor) { |
| EventList<T> eventList = GlazedLists.eventList(values); |
| TransformedList<T, T> rowObjectsGlazedList = GlazedLists.threadSafeList(eventList); |
| |
| this.filterList = new FilterList<>(rowObjectsGlazedList); |
| |
| IDataProvider bodyDataProvider = new ListDataProvider<>(this.filterList, columnPropertyAccessor); |
| DataLayer bodyDataLayer = new DataLayer(bodyDataProvider); |
| |
| bodyDataLayer.setColumnWidthByPosition(2, 70); |
| bodyDataLayer.setColumnWidthByPosition(3, 70); |
| bodyDataLayer.setColumnWidthByPosition(4, 200); |
| bodyDataLayer.setColumnWidthByPosition(8, 110); |
| |
| GlazedListsEventLayer<T> glazedListsEventLayer = |
| new GlazedListsEventLayer<>(bodyDataLayer, this.filterList); |
| |
| ViewportLayer viewportLayer = new ViewportLayer(glazedListsEventLayer); |
| |
| setUnderlyingLayer(viewportLayer); |
| } |
| |
| public FilterList<T> getFilterList() { |
| return this.filterList; |
| } |
| |
| } |
| } |
