| /******************************************************************************* |
| * Copyright (c) 2017, 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._500_Layers._507_HideShow; |
| |
| 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.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.grid.data.DefaultBodyDataProvider; |
| 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.hideshow.ResizeColumnHideShowLayer; |
| 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; |
| |
| /** |
| * Simple example showing how to add the {@link ResizeColumnHideShowLayer} to |
| * the layer composition of a grid and how to add the corresponding actions to |
| * the column header menu. |
| */ |
| public class _5074_ResizeColumnHideShowExample extends AbstractNatExample { |
| |
| public static void main(String[] args) throws Exception { |
| StandaloneNatExampleRunner.run(800, 300, new _5074_ResizeColumnHideShowExample()); |
| } |
| |
| @Override |
| public String getDescription() { |
| return "This example shows the usage of the ResizeColumnHideShowLayer for percentage " |
| + "sizing within a grid and its corresponding actions in the column header menu. " |
| + "If you perform a right click on the column header, you are able to hide the " |
| + "current selected column or show all columns 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. |
| IDataProvider bodyDataProvider = new DefaultBodyDataProvider<>( |
| PersonService.getPersons(10), |
| propertyNames); |
| DataLayer bodyDataLayer = new DataLayer(bodyDataProvider); |
| bodyDataLayer.setColumnPercentageSizing(true); |
| bodyDataLayer.setDefaultMinColumnWidth(20); |
| |
| ResizeColumnHideShowLayer columnHideShowLayer = |
| new ResizeColumnHideShowLayer(bodyDataLayer, bodyDataLayer); |
| SelectionLayer selectionLayer = |
| new SelectionLayer(columnHideShowLayer); |
| 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 createColumnHeaderMenu(NatTable natTable) { |
| return super.createColumnHeaderMenu(natTable) |
| .withHideColumnMenuItem() |
| .withShowAllColumnsMenuItem(); |
| } |
| |
| @Override |
| protected PopupMenuBuilder createCornerMenu(NatTable natTable) { |
| return super.createCornerMenu(natTable) |
| .withShowAllColumnsMenuItem() |
| .withStateManagerMenuItemProvider(); |
| } |
| }); |
| natTable.configure(); |
| |
| gridLayer.registerCommandHandler(new DisplayPersistenceDialogCommandHandler(natTable)); |
| |
| return natTable; |
| } |
| |
| } |