statedropdown.java

国外的一套开源CRM

/*
 * 
 * Copyright (c) 2004 SourceTap - www.sourcetap.com
 *
 *  The contents of this file are subject to the SourceTap Public License 
 * ("License"); You may not use this file except in compliance with the 
 * License. You may obtain a copy of the License at http://www.sourcetap.com/license.htm
 * Software distributed under the License is distributed on an  "AS IS"  basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 */

package com.sourcetap.sfa.address;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Vector;

import org.ofbiz.base.util.Debug;
import org.ofbiz.entity.GenericDelegator;
import org.ofbiz.entity.GenericEntityException;

import com.sourcetap.sfa.ui.UIDisplayObject;
import com.sourcetap.sfa.ui.UIDropDown;
import com.sourcetap.sfa.ui.UIFieldInfo;
import com.sourcetap.sfa.ui.UIUtility;
import com.sourcetap.sfa.util.UserInfo;


/**
 * DOCUMENT ME!
 *
 */
public class StateDropDown extends UIDropDown {
	public static final String module = StateDropDown.class.getName();
    public StateDropDown() {
    }

    /**
     * Return a list of values for a drop down using a UI Display Object defined in the data base.
     * This method overrides the parent class.  Note: This
     * method is only used when the screen is first drawn.  If the drop down list is updated dynamically, the
     * getDropDownValuesDynamic method is used.
     *
     * @see #getDropDownValuesDynamic(GenericDelegator, Map, UserInfo)
     *
     * @author John Nutting
     *
     * @param delegator Reference to the OFBIZ delegator being used to connect to the data base
     * @param uiDisplayObject Reference to a display object defined in the data base and attached to the field to be displayed by the UI builder
     * @param orderDef List of fields defining the sort order of the drop down values
     * @param entityDetailsVector Vector of generic values containing the values to be displayed on the screen for all fields
     * @param fieldInfo Reference to field info object containing attributes of the current field
     * @param userInfo Reference to user info object containing information about the currently logged-in user
     *
     * @return List of generic values to be displayed in the drop down.  This will be null if an error occurs.
     */
    public List getDropDownValues(GenericDelegator delegator,
        UIDisplayObject uiDisplayObject, ArrayList orderDef,
        Vector entityDetailsVector, UIFieldInfo fieldInfo, UserInfo userInfo) {
        String country = UIUtility.getAttributeValue(entityDetailsVector,
                "Address", "country");

        HashMap map = new HashMap();
        map.put("country", country);

        return getDropDownValuesDynamic(delegator, map, userInfo);
    }

    /**
     * Return a list of values based on filter criteria.  This is used by the dynamic filtered drop downs
     * which are modified via DHTML.  This method overrides the standard method.<BR><BR>Note: This method
     * is only used when the drop down is updated dynamically.
     * When the screen is first displayed, the getDropDownValues method is used.
     *
     * @see #getDropDownValues(GenericDelegator, UIDisplayObject, ArrayList, Vector, UIFieldInfo, UserInfo)
     *
     * @author John Nutting
     *
     * @param delegator Reference to the OFBIZ delegator being used to connect to the data base
     * @param filterValues Map containing field/value pairs to be used for filtering the drop down list
     * @param userInfo Reference to user info object containing information about the currently logged-in user
     *
     * @return List of generic values to be displayed in the drop down.  This will be null if an error occurs.
     */
    public List getDropDownValuesDynamic(GenericDelegator delegator,
        Map filterValues, UserInfo userInfo) {
        ArrayList orderBy = new ArrayList();
        orderBy.add("codeValue");

        HashMap findMap = new HashMap();

        String country = (String) filterValues.get("country");

        if ((country != null)) {
            // Country is selected. Return list of states for the selected country.
            findMap.put("codeTypeId", "STATE");
            findMap.put("parentCodeTypeId", "COUNTRY");
            findMap.put("parentCodeId", country);

            try {
                return delegator.findByAnd("Code", findMap, orderBy);
            } catch (GenericEntityException e) {
                Debug.logError("Error retrieving the dropdown values: ", module);
                Debug.logError(e.getLocalizedMessage(), module);

                return new LinkedList();
            }
        } else {
            // No country is selected. Return an empty list of states.
            return new LinkedList();
        }
    }
}