| /******************************************************************************* |
| * Copyright (c) 2013, 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; |
| |
| import java.io.Serializable; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.nebula.widgets.nattable.NatTable; |
| import org.eclipse.nebula.widgets.nattable.config.DefaultNatTableStyleConfiguration; |
| import org.eclipse.nebula.widgets.nattable.data.IDataProvider; |
| import org.eclipse.nebula.widgets.nattable.data.IRowDataProvider; |
| import org.eclipse.nebula.widgets.nattable.data.IRowIdAccessor; |
| import org.eclipse.nebula.widgets.nattable.data.ListDataProvider; |
| import org.eclipse.nebula.widgets.nattable.data.ReflectiveColumnPropertyAccessor; |
| import org.eclipse.nebula.widgets.nattable.dataset.person.Person; |
| import org.eclipse.nebula.widgets.nattable.dataset.person.PersonService; |
| 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.DetailGlazedListsEventLayer; |
| import org.eclipse.nebula.widgets.nattable.extension.glazedlists.hideshow.GlazedListsRowHideShowLayer; |
| import org.eclipse.nebula.widgets.nattable.grid.data.DefaultColumnHeaderDataProvider; |
| import org.eclipse.nebula.widgets.nattable.grid.data.DefaultCornerDataProvider; |
| import org.eclipse.nebula.widgets.nattable.grid.data.DefaultRowHeaderDataProvider; |
| import org.eclipse.nebula.widgets.nattable.grid.layer.ColumnHeaderLayer; |
| import org.eclipse.nebula.widgets.nattable.grid.layer.CornerLayer; |
| import org.eclipse.nebula.widgets.nattable.grid.layer.DefaultColumnHeaderDataLayer; |
| import org.eclipse.nebula.widgets.nattable.grid.layer.DefaultRowHeaderDataLayer; |
| import org.eclipse.nebula.widgets.nattable.grid.layer.GridLayer; |
| import org.eclipse.nebula.widgets.nattable.grid.layer.RowHeaderLayer; |
| import org.eclipse.nebula.widgets.nattable.layer.DataLayer; |
| import org.eclipse.nebula.widgets.nattable.layer.ILayer; |
| import org.eclipse.nebula.widgets.nattable.persistence.command.DisplayPersistenceDialogCommandHandler; |
| import org.eclipse.nebula.widgets.nattable.selection.SelectionLayer; |
| import org.eclipse.nebula.widgets.nattable.ui.menu.AbstractHeaderMenuConfiguration; |
| import org.eclipse.nebula.widgets.nattable.ui.menu.PopupMenuBuilder; |
| import org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| |
| import ca.odell.glazedlists.EventList; |
| import ca.odell.glazedlists.FilterList; |
| import ca.odell.glazedlists.GlazedLists; |
| |
| /** |
| * Simple example showing how to add the row hide/show functionality to a grid |
| * that is build using GlazedLists and how to add the corresponding actions to |
| * the row header menu. |
| */ |
| public class _606_GlazedListsRowHideShowExample extends AbstractNatExample { |
| |
| public static void main(String[] args) throws Exception { |
| StandaloneNatExampleRunner.run(new _606_GlazedListsRowHideShowExample()); |
| } |
| |
| @Override |
| public String getDescription() { |
| return "This example shows the usage of the row hide/show functionality within a grid and " |
| + "its corresponding actions in the row header menu using the GlazedLists extension. " |
| + "If you perform a right click on the row header, you are able to hide the current selected " |
| + "row or show all rows again."; |
| } |
| |
| @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. |
| |
| // first wrap the base list in a GlazedLists EventList and a FilterList |
| // so it is possible to filter |
| EventList<Person> eventList = GlazedLists.eventList(PersonService.getPersons(10)); |
| FilterList<Person> filterList = new FilterList<>(eventList); |
| |
| // use the GlazedListsDataProvider for some performance tweaks |
| final IRowDataProvider<Person> bodyDataProvider = |
| new ListDataProvider<>(filterList, new ReflectiveColumnPropertyAccessor<Person>(propertyNames)); |
| // create the IRowIdAccessor that is necessary for row hide/show |
| final IRowIdAccessor<Person> rowIdAccessor = new IRowIdAccessor<Person>() { |
| @Override |
| public Serializable getRowId(Person rowObject) { |
| return rowObject.getId(); |
| } |
| }; |
| |
| DataLayer bodyDataLayer = new DataLayer(bodyDataProvider); |
| |
| // add a DetailGlazedListsEventLayer event layer that is responsible for |
| // updating the grid on list changes |
| DetailGlazedListsEventLayer<Person> glazedListsEventLayer = |
| new DetailGlazedListsEventLayer<>(bodyDataLayer, filterList); |
| |
| GlazedListsRowHideShowLayer<Person> rowHideShowLayer = |
| new GlazedListsRowHideShowLayer<>(glazedListsEventLayer, bodyDataProvider, rowIdAccessor, filterList); |
| |
| SelectionLayer selectionLayer = new SelectionLayer(rowHideShowLayer); |
| ViewportLayer viewportLayer = new ViewportLayer(selectionLayer); |
| |
| // build the column header layer |
| IDataProvider columnHeaderDataProvider = new DefaultColumnHeaderDataProvider(propertyNames, propertyToLabelMap); |
| DataLayer columnHeaderDataLayer = new DefaultColumnHeaderDataLayer(columnHeaderDataProvider); |
| ILayer columnHeaderLayer = new ColumnHeaderLayer(columnHeaderDataLayer, viewportLayer, selectionLayer); |
| |
| // build the row header layer |
| IDataProvider rowHeaderDataProvider = new DefaultRowHeaderDataProvider(bodyDataProvider); |
| DataLayer rowHeaderDataLayer = new DefaultRowHeaderDataLayer(rowHeaderDataProvider); |
| ILayer rowHeaderLayer = new RowHeaderLayer(rowHeaderDataLayer, viewportLayer, 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(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 header menu configuration for adding the column header menu |
| // with hide/show actions |
| natTable.addConfiguration(new AbstractHeaderMenuConfiguration(natTable) { |
| |
| @Override |
| protected PopupMenuBuilder createRowHeaderMenu(NatTable natTable) { |
| return new PopupMenuBuilder(natTable) |
| .withHideRowMenuItem() |
| .withShowAllRowsMenuItem(); |
| } |
| |
| @Override |
| protected PopupMenuBuilder createCornerMenu(NatTable natTable) { |
| return super.createCornerMenu(natTable) |
| .withShowAllRowsMenuItem() |
| .withStateManagerMenuItemProvider(); |
| } |
| }); |
| natTable.configure(); |
| |
| natTable.registerCommandHandler(new DisplayPersistenceDialogCommandHandler(natTable)); |
| |
| return natTable; |
| } |
| |
| } |