/*****************************************************************************
 * Copyright (c) 2015, 2020 CEA LIST.
 *
 * 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._400_Configuration;

import java.io.File;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.eclipse.nebula.widgets.nattable.NatTable;
import org.eclipse.nebula.widgets.nattable.config.AbstractRegistryConfiguration;
import org.eclipse.nebula.widgets.nattable.config.CellConfigAttributes;
import org.eclipse.nebula.widgets.nattable.config.DefaultNatTableStyleConfiguration;
import org.eclipse.nebula.widgets.nattable.config.EditableRule;
import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry;
import org.eclipse.nebula.widgets.nattable.data.IColumnAccessor;
import org.eclipse.nebula.widgets.nattable.data.IDataProvider;
import org.eclipse.nebula.widgets.nattable.data.ListDataProvider;
import org.eclipse.nebula.widgets.nattable.data.ReflectiveColumnPropertyAccessor;
import org.eclipse.nebula.widgets.nattable.data.convert.DefaultBooleanDisplayConverter;
import org.eclipse.nebula.widgets.nattable.data.convert.DefaultDisplayConverter;
import org.eclipse.nebula.widgets.nattable.dataset.person.Person;
import org.eclipse.nebula.widgets.nattable.dataset.person.PersonService;
import org.eclipse.nebula.widgets.nattable.edit.EditConfigAttributes;
import org.eclipse.nebula.widgets.nattable.edit.editor.CheckBoxCellEditor;
import org.eclipse.nebula.widgets.nattable.examples.AbstractNatExample;
import org.eclipse.nebula.widgets.nattable.examples.runner.StandaloneNatExampleRunner;
import org.eclipse.nebula.widgets.nattable.extension.nebula.richtext.MarkupDisplayConverter;
import org.eclipse.nebula.widgets.nattable.extension.nebula.richtext.RichTextCellEditor;
import org.eclipse.nebula.widgets.nattable.extension.nebula.richtext.RichTextCellPainter;
import org.eclipse.nebula.widgets.nattable.grid.data.DefaultColumnHeaderDataProvider;
import org.eclipse.nebula.widgets.nattable.grid.layer.DefaultGridLayer;
import org.eclipse.nebula.widgets.nattable.layer.AbstractLayer;
import org.eclipse.nebula.widgets.nattable.layer.cell.ColumnLabelAccumulator;
import org.eclipse.nebula.widgets.nattable.painter.cell.BackgroundPainter;
import org.eclipse.nebula.widgets.nattable.painter.cell.CheckBoxPainter;
import org.eclipse.nebula.widgets.nattable.painter.cell.decorator.PaddingDecorator;
import org.eclipse.nebula.widgets.nattable.style.DisplayMode;
import org.eclipse.nebula.widgets.nattable.style.theme.ModernNatTableThemeConfiguration;
import org.eclipse.nebula.widgets.richtext.RichTextEditor;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;

public class _424_NebulaRichTextIntegrationExample extends AbstractNatExample {

    public static void main(String[] args) throws Exception {
        StandaloneNatExampleRunner.run(800, 600, new _424_NebulaRichTextIntegrationExample());
    }

    @Override
    public String getDescription() {
        return "This example shows the integration of the Nebula Rich Text Control.\n"
                + "The RichTextCellPainter is configured for the lastname and the description "
                + "columns. While the lastname column also has a MarkupDisplayConverter that "
                + "renders 'Simpson' and 'Smithers' differently, the description column also "
                + "has the RichTextCellEditor configured, to be free to enter content with HTML markups.\n\n"
                + "NOTE: Because the rich text control resources need to be unpacked when deployed in a JAR,"
                + "the first time opening the description cell editor takes some more time.";
    }

    @Override
    public Control createExampleControl(Composite parent) {

        // set the directory to which the richtext resources should be unpacked
        System.setProperty(
                RichTextEditor.JAR_UNPACK_LOCATION_PROPERTY,
                System.getProperty("user.dir")
                        + File.separator
                        + RichTextEditor.class.getPackage().getName());

        String[] propertyNames = new String[] { "firstName", "lastName", "gender", "married", "description" };

        Map<String, String> propertyToLabelMap = new HashMap<>();
        propertyToLabelMap.put("firstName", "Firstname");
        propertyToLabelMap.put("lastName", "Lastname");
        propertyToLabelMap.put("gender", "Gender");
        propertyToLabelMap.put("married", "Married");
        propertyToLabelMap.put("description", "Description");

        IColumnAccessor<Person> columnAccessor = new ReflectiveColumnPropertyAccessor<>(propertyNames);
        List<Person> persons = PersonService.getPersons(10);
        IDataProvider bodyDataProvider = new ListDataProvider<>(persons, columnAccessor);

        DefaultColumnHeaderDataProvider columnHeaderDataProvider =
                new DefaultColumnHeaderDataProvider(propertyNames, propertyToLabelMap);

        DefaultGridLayer gridLayer = new DefaultGridLayer(bodyDataProvider, columnHeaderDataProvider);
        ((AbstractLayer) gridLayer.getBodyDataLayer()).setConfigLabelAccumulator(new ColumnLabelAccumulator());

        NatTable natTable = new NatTable(parent, gridLayer, false);

        natTable.addConfiguration(new DefaultNatTableStyleConfiguration());

        // add custom painter and editor configuration
        natTable.addConfiguration(new AbstractRegistryConfiguration() {

            @Override
            public void configureRegistry(IConfigRegistry configRegistry) {

                // configure converter

                MarkupDisplayConverter markupConverter = new MarkupDisplayConverter();
                markupConverter.registerMarkup("Simpson", "<em>", "</em>");
                markupConverter.registerMarkup("Smithers",
                        "<span style=\"background-color:rgb(255, 0, 0)\"><strong><s><u>",
                        "</u></s></strong></span>");

                // register markup display converter for normal displaymode
                configRegistry.registerConfigAttribute(
                        CellConfigAttributes.DISPLAY_CONVERTER,
                        markupConverter,
                        DisplayMode.NORMAL,
                        ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 1);
                // register default display converter for editing, so there is
                // no markup in the editor
                configRegistry.registerConfigAttribute(
                        CellConfigAttributes.DISPLAY_CONVERTER,
                        new DefaultDisplayConverter(),
                        DisplayMode.EDIT,
                        ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 1);

                configRegistry.registerConfigAttribute(
                        CellConfigAttributes.DISPLAY_CONVERTER,
                        new DefaultBooleanDisplayConverter(),
                        DisplayMode.NORMAL,
                        ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 3);

                // configure cell painter

                configRegistry.registerConfigAttribute(
                        CellConfigAttributes.CELL_PAINTER,
                        new BackgroundPainter(new PaddingDecorator(new RichTextCellPainter(), 2, 5, 2, 5)),
                        DisplayMode.NORMAL,
                        ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 1);

                configRegistry.registerConfigAttribute(
                        CellConfigAttributes.CELL_PAINTER,
                        new CheckBoxPainter(),
                        DisplayMode.NORMAL,
                        ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 3);

                configRegistry.registerConfigAttribute(
                        CellConfigAttributes.CELL_PAINTER,
                        new BackgroundPainter(new PaddingDecorator(new RichTextCellPainter(), 2, 5, 2, 5)),
                        DisplayMode.NORMAL,
                        ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 4);

                // configure editing

                configRegistry.registerConfigAttribute(
                        EditConfigAttributes.CELL_EDITABLE_RULE,
                        EditableRule.ALWAYS_EDITABLE);

                configRegistry.registerConfigAttribute(
                        EditConfigAttributes.CELL_EDITOR,
                        new CheckBoxCellEditor(),
                        DisplayMode.NORMAL,
                        ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 3);

                configRegistry.registerConfigAttribute(
                        EditConfigAttributes.CELL_EDITOR,
                        new RichTextCellEditor(),
                        DisplayMode.NORMAL,
                        ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 4);
            }
        });

        natTable.configure();

        natTable.setTheme(new ModernNatTableThemeConfiguration());

        return natTable;
    }

}