Package org.eclipse.nebula.widgets.nattable.examples._400_Configuration._440_Editing

Source Code of org.eclipse.nebula.widgets.nattable.examples._400_Configuration._440_Editing._4471_EditorTraversalExample$EditorConfiguration

/*******************************************************************************
* Copyright (c) 2012, 2013 Original authors and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
*     Original authors and others - initial API and implementation
******************************************************************************/
package org.eclipse.nebula.widgets.nattable.examples._400_Configuration._440_Editing;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.HashMap;
import java.util.Locale;
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.IConfigRegistry;
import org.eclipse.nebula.widgets.nattable.config.IEditableRule;
import org.eclipse.nebula.widgets.nattable.data.ExtendedReflectiveColumnPropertyAccessor;
import org.eclipse.nebula.widgets.nattable.data.IRowDataProvider;
import org.eclipse.nebula.widgets.nattable.data.ListDataProvider;
import org.eclipse.nebula.widgets.nattable.data.convert.DefaultBooleanDisplayConverter;
import org.eclipse.nebula.widgets.nattable.data.convert.DefaultDateDisplayConverter;
import org.eclipse.nebula.widgets.nattable.data.convert.DisplayConverter;
import org.eclipse.nebula.widgets.nattable.data.convert.IDisplayConverter;
import org.eclipse.nebula.widgets.nattable.edit.EditConfigAttributes;
import org.eclipse.nebula.widgets.nattable.edit.editor.CheckBoxCellEditor;
import org.eclipse.nebula.widgets.nattable.edit.editor.DateCellEditor;
import org.eclipse.nebula.widgets.nattable.edit.editor.TextCellEditor;
import org.eclipse.nebula.widgets.nattable.examples.AbstractNatExample;
import org.eclipse.nebula.widgets.nattable.examples.data.person.Person;
import org.eclipse.nebula.widgets.nattable.examples.data.person.Person.Gender;
import org.eclipse.nebula.widgets.nattable.examples.data.person.PersonService;
import org.eclipse.nebula.widgets.nattable.examples.runner.StandaloneNatExampleRunner;
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.DataLayer;
import org.eclipse.nebula.widgets.nattable.layer.cell.ColumnOverrideLabelAccumulator;
import org.eclipse.nebula.widgets.nattable.painter.cell.CheckBoxPainter;
import org.eclipse.nebula.widgets.nattable.style.DisplayMode;
import org.eclipse.nebula.widgets.nattable.util.GUIHelper;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;

public class _4471_EditorTraversalExample extends AbstractNatExample {

    public static void main(String[] args) throws Exception {
        StandaloneNatExampleRunner.run(1024, 400, new _4471_EditorTraversalExample());
    }

    @Override
    public String getDescription() {
        return "";
    }

    public static String COLUMN_ONE_LABEL = "ColumnOneLabel";
    public static String COLUMN_TWO_LABEL = "ColumnTwoLabel";
    public static String COLUMN_THREE_LABEL = "ColumnThreeLabel";
    public static String COLUMN_FOUR_LABEL = "ColumnFourLabel";
    public static String COLUMN_FIVE_LABEL = "ColumnFiveLabel";

    @Override
    public Control createExampleControl(Composite parent) {
        // property names of the Person class
        String[] propertyNames = { "firstName", "lastName", "birthday", "married", "gender" };

        // mapping from property to label, needed for column header labels
        Map<String, String> propertyToLabelMap = new HashMap<String, String>();
        propertyToLabelMap.put("firstName", "Firstname");
        propertyToLabelMap.put("lastName", "Lastname");
        propertyToLabelMap.put("married", "Married");
        propertyToLabelMap.put("gender", "Gender");
        propertyToLabelMap.put("birthday", "Birthday");

        IRowDataProvider<Person> bodyDataProvider = new ListDataProvider<Person>(
                PersonService.getPersons(10),
                new ExtendedReflectiveColumnPropertyAccessor<Person>(propertyNames));

        DefaultGridLayer gridLayer = new DefaultGridLayer(
                bodyDataProvider, new DefaultColumnHeaderDataProvider(propertyNames, propertyToLabelMap));

        final DataLayer bodyDataLayer = (DataLayer) gridLayer.getBodyDataLayer();

        final ColumnOverrideLabelAccumulator columnLabelAccumulator = new ColumnOverrideLabelAccumulator(bodyDataLayer);
        bodyDataLayer.setConfigLabelAccumulator(columnLabelAccumulator);
        registerColumnLabels(columnLabelAccumulator);

        final NatTable natTable = new NatTable(parent, gridLayer, false);
        natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
        natTable.addConfiguration(new EditorConfiguration());
        natTable.configure();

        return natTable;
    }

    private void registerColumnLabels(ColumnOverrideLabelAccumulator columnLabelAccumulator) {
        columnLabelAccumulator.registerColumnOverrides(0, COLUMN_ONE_LABEL);
        columnLabelAccumulator.registerColumnOverrides(1, COLUMN_TWO_LABEL);
        columnLabelAccumulator.registerColumnOverrides(2, COLUMN_THREE_LABEL);
        columnLabelAccumulator.registerColumnOverrides(3, COLUMN_FOUR_LABEL);
        columnLabelAccumulator.registerColumnOverrides(4, COLUMN_FIVE_LABEL);
    }

    class EditorConfiguration extends AbstractRegistryConfiguration {

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

            // configure to open the adjacent editor after commit
            configRegistry.registerConfigAttribute(
                    EditConfigAttributes.OPEN_ADJACENT_EDITOR,
                    Boolean.TRUE);

            registerEditors(configRegistry);
        }

        private void registerEditors(IConfigRegistry configRegistry) {
            registerColumnTwoTextEditor(configRegistry);
            registerColumnFourCheckbox(configRegistry);
            registerColumnFiveCheckbox(configRegistry);
            registerColumnThreeDateEditor(configRegistry);
        }

        private void registerColumnTwoTextEditor(IConfigRegistry configRegistry) {
            // register a TextCellEditor for column two that commits on key
            // up/down
            // moves the selection after commit by enter
            configRegistry.registerConfigAttribute(
                    EditConfigAttributes.CELL_EDITOR,
                    new TextCellEditor(true, true),
                    DisplayMode.NORMAL,
                    _4471_EditorTraversalExample.COLUMN_TWO_LABEL);
        }

        /**
         * Registers the date editor for the birthday column.
         *
         * @param configRegistry
         */
        private void registerColumnThreeDateEditor(IConfigRegistry configRegistry) {
            configRegistry.registerConfigAttribute(
                    EditConfigAttributes.CELL_EDITOR,
                    new DateCellEditor(),
                    DisplayMode.EDIT,
                    _4471_EditorTraversalExample.COLUMN_THREE_LABEL);

            DateFormat formatter = DateFormat.getDateInstance(DateFormat.MEDIUM, Locale.getDefault());
            String pattern = ((SimpleDateFormat) formatter).toPattern();

            // using a DateCellEditor also needs a Date conversion to work
            // correctly
            configRegistry.registerConfigAttribute(
                    CellConfigAttributes.DISPLAY_CONVERTER,
                    new DefaultDateDisplayConverter(pattern),
                    DisplayMode.NORMAL,
                    _4471_EditorTraversalExample.COLUMN_THREE_LABEL);
        }

        /**
         * The following will register a default CheckBoxCellEditor for the
         * column that carries the married information.
         * <p>
         * To register a CheckBoxCellEditor, you need to
         * <ol>
         * <li>Register the editor</li>
         * <li>Register the painter corresponding to that editor</li>
         * <li>Register the needed converter</li>
         * </ol>
         *
         * @param configRegistry
         */
        private void registerColumnFourCheckbox(IConfigRegistry configRegistry) {
            // register a CheckBoxCellEditor for column three
            configRegistry.registerConfigAttribute(
                    EditConfigAttributes.CELL_EDITOR,
                    new CheckBoxCellEditor(),
                    DisplayMode.EDIT,
                    _4471_EditorTraversalExample.COLUMN_FOUR_LABEL);

            // if you want to use the CheckBoxCellEditor, you should also
            // consider
            // using the corresponding CheckBoxPainter to show the content like
            // a
            // checkbox in your NatTable
            configRegistry.registerConfigAttribute(
                    CellConfigAttributes.CELL_PAINTER,
                    new CheckBoxPainter(),
                    DisplayMode.NORMAL,
                    _4471_EditorTraversalExample.COLUMN_FOUR_LABEL);

            // using a CheckBoxCellEditor also needs a Boolean conversion to
            // work correctly
            configRegistry.registerConfigAttribute(
                    CellConfigAttributes.DISPLAY_CONVERTER,
                    new DefaultBooleanDisplayConverter(),
                    DisplayMode.NORMAL,
                    _4471_EditorTraversalExample.COLUMN_FOUR_LABEL);
        }

        /**
         * The following will register a CheckBoxCellEditor with custom icons
         * for the column that carries the gender information. As a Gender is
         * not a Boolean, there need to be a special converter registered. Note
         * that such a converter needs to create a Boolean display value and
         * create the canonical value out of a Boolean value again.
         * <p>
         * To register a CheckBoxCellEditor, you need to
         * <ol>
         * <li>Register the editor</li>
         * <li>Register the painter corresponding to that editor</li>
         * <li>Register the needed converter</li>
         * </ol>
         *
         * @param configRegistry
         */
        private void registerColumnFiveCheckbox(IConfigRegistry configRegistry) {
            // register a CheckBoxCellEditor for column four
            configRegistry.registerConfigAttribute(
                    EditConfigAttributes.CELL_EDITOR,
                    new CheckBoxCellEditor(),
                    DisplayMode.EDIT,
                    _4471_EditorTraversalExample.COLUMN_FIVE_LABEL);

            // if you want to use the CheckBoxCellEditor, you should also
            // consider
            // using the corresponding CheckBoxPainter to show the content like
            // a
            // checkbox in your NatTable
            // in this case we use different icons to show how this works
            configRegistry.registerConfigAttribute(
                    CellConfigAttributes.CELL_PAINTER,
                    new CheckBoxPainter(GUIHelper.getImage("arrow_up"), GUIHelper.getImage("arrow_down")),
                    DisplayMode.NORMAL,
                    _4471_EditorTraversalExample.COLUMN_FIVE_LABEL);

            // using a CheckBoxCellEditor also needs a Boolean conversion to
            // work correctly
            configRegistry.registerConfigAttribute(
                    CellConfigAttributes.DISPLAY_CONVERTER,
                    getGenderBooleanConverter(),
                    DisplayMode.NORMAL,
                    _4471_EditorTraversalExample.COLUMN_FIVE_LABEL);
        }

        /**
         * @return Returns a simple converter for the gender of a Person.
         *         {@link Gender#MALE} will be interpreted as <code>true</code>
         *         while {@link Gender#FEMALE} will be interpreted as
         *         <code>false</code>
         */
        private IDisplayConverter getGenderBooleanConverter() {
            return new DisplayConverter() {

                @Override
                public Object canonicalToDisplayValue(Object canonicalValue) {
                    if (canonicalValue instanceof Gender) {
                        return ((Gender) canonicalValue) == Gender.MALE;
                    }
                    return null;
                }

                @Override
                public Object displayToCanonicalValue(Object displayValue) {
                    Boolean displayBoolean = Boolean.valueOf(displayValue.toString());
                    return displayBoolean ? Gender.MALE : Gender.FEMALE;
                }

            };
        }
    }
}
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