NatTableEditorExample.java

package com.vogella.nattable.parts;

import java.util.List;

import jakarta.annotation.PostConstruct;

import org.eclipse.nebula.widgets.nattable.NatTable;
import org.eclipse.nebula.widgets.nattable.config.AbstractRegistryConfiguration;
import org.eclipse.nebula.widgets.nattable.config.DefaultNatTableStyleConfiguration;
import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry;
import org.eclipse.nebula.widgets.nattable.config.IEditableRule;
import org.eclipse.nebula.widgets.nattable.data.IColumnPropertyAccessor;
import org.eclipse.nebula.widgets.nattable.data.ListDataProvider;
import org.eclipse.nebula.widgets.nattable.edit.EditConfigAttributes;
import org.eclipse.nebula.widgets.nattable.grid.layer.DefaultGridLayer;
import org.eclipse.swt.widgets.Composite;

import com.vogella.tasks.model.Task;
import com.vogella.tasks.model.TaskService;

public class NatTableEditorExample {

	@PostConstruct
	public void postConstruct(Composite parent, TaskService taskService) {
		List<Task> tasks = taskService.getAll();
		IColumnPropertyAccessor<Task> columnPropertyAccessor = new TaskColumnPropertyAccessor();
		ListDataProvider<Task> dataProvider = new ListDataProvider<>(tasks, columnPropertyAccessor);

		TaskHeaderDataProvider headerDataProvider = new TaskHeaderDataProvider();

		DefaultGridLayer gridLayer = new DefaultGridLayer(dataProvider, headerDataProvider);

		NatTable natTable = new NatTable(parent, gridLayer, false);
		natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
		natTable.addConfiguration(new AbstractRegistryConfiguration() {

			@Override
			public void configureRegistry(IConfigRegistry configRegistry) {
				configRegistry.registerConfigAttribute(EditConfigAttributes.CELL_EDITABLE_RULE,
						IEditableRule.ALWAYS_EDITABLE);
			}
		});

		natTable.configure();
	}

}