io.pelle.mango.client.gwt.modules.dictionary.controls.time.DateControlFactory.java Source code

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Here is the source code for io.pelle.mango.client.gwt.modules.dictionary.controls.time.DateControlFactory.java

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/**
 * Copyright (c) 2013 Christian Pelster.
 * 
 * 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:
 *     Christian Pelster - initial API and implementation
 */
package io.pelle.mango.client.gwt.modules.dictionary.controls.time;

import io.pelle.mango.client.base.layout.LAYOUT_TYPE;
import io.pelle.mango.client.base.modules.dictionary.container.IBaseTable;
import io.pelle.mango.client.base.modules.dictionary.container.IBaseTable.ITableRow;
import io.pelle.mango.client.base.modules.dictionary.model.controls.IDateControlModel;
import io.pelle.mango.client.base.vo.IBaseVO;
import io.pelle.mango.client.gwt.modules.dictionary.IMangoCellTable;
import io.pelle.mango.client.gwt.modules.dictionary.controls.BaseControlFactory;
import io.pelle.mango.client.gwt.modules.dictionary.controls.GwtDateControl;
import io.pelle.mango.client.web.modules.dictionary.controls.BaseDictionaryControl;
import io.pelle.mango.client.web.modules.dictionary.controls.DateControl;

import java.util.Date;

import com.google.gwt.cell.client.DatePickerCell;
import com.google.gwt.cell.client.FieldUpdater;
import com.google.gwt.user.cellview.client.Column;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.view.client.ListDataProvider;

/**
 * control factory for date controls
 * 
 * @author pelle
 * 
 */
public class DateControlFactory extends BaseControlFactory<IDateControlModel, DateControl> {

    /** {@inheritDoc} */
    @Override
    public Widget createControl(DateControl dateControl, LAYOUT_TYPE layoutType) {
        return new GwtDateControl(dateControl);
    }

    /** {@inheritDoc} */
    @Override
    public boolean supports(@SuppressWarnings("rawtypes") BaseDictionaryControl baseControl) {
        return baseControl instanceof DateControl;
    }

    @Override
    public <VOType extends IBaseVO> Column<ITableRow<VOType>, ?> createColumn(final DateControl dateControl,
            boolean editable, ListDataProvider<ITableRow<VOType>> listDataProvider,
            IMangoCellTable<VOType> mangoCellTable) {
        if (editable) {
            final DatePickerCell datePickerCell = new DatePickerCell();

            Column<IBaseTable.ITableRow<VOType>, Date> column = new Column<IBaseTable.ITableRow<VOType>, Date>(
                    datePickerCell) {

                @Override
                public Date getValue(IBaseTable.ITableRow<VOType> tableRow) {
                    Object date = tableRow.getElement(dateControl.getModel()).getValue();

                    if (date == null) {
                        return new Date();
                    } else {
                        return (Date) tableRow.getElement(dateControl.getModel()).getValue();
                    }
                }
            };

            FieldUpdater<IBaseTable.ITableRow<VOType>, Date> fieldUpdater = new FieldUpdater<IBaseTable.ITableRow<VOType>, Date>() {
                @SuppressWarnings("unchecked")
                @Override
                public void update(int index, IBaseTable.ITableRow<VOType> tableRow, Date value) {
                    tableRow.getElement(dateControl.getModel()).setValue(value);
                }
            };
            column.setFieldUpdater(fieldUpdater);

            return column;
        } else {
            return super.createColumn(dateControl, editable, listDataProvider, mangoCellTable);
        }
    }

}