001/**
002 * Copyright 2005-2016 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.krad.uif.layout;
017
018import org.apache.commons.lang.StringUtils;
019import org.kuali.rice.krad.service.KRADServiceLocatorWeb;
020import org.kuali.rice.krad.uif.UifConstants;
021import org.kuali.rice.krad.uif.UifPropertyPaths;
022import org.kuali.rice.krad.uif.component.DataBinding;
023import org.kuali.rice.krad.uif.container.CollectionGroup;
024import org.kuali.rice.krad.uif.control.Control;
025import org.kuali.rice.krad.uif.control.ValueConfiguredControl;
026import org.kuali.rice.krad.uif.field.InputField;
027import org.kuali.rice.krad.uif.field.Field;
028import org.kuali.rice.krad.util.KRADUtils;
029
030/**
031 * Utilities for collection layout managers
032 *
033 * @author Kuali Rice Team (rice.collab@kuali.org)
034 */
035public class CollectionLayoutUtils {
036
037    public static void prepareSelectFieldForLine(Field selectField, CollectionGroup collectionGroup, String lineBindingPath,
038            Object line) {
039        // if select property name set use as property name for select field
040        String selectPropertyName = collectionGroup.getSelectPropertyName();
041        if (StringUtils.isNotBlank(selectPropertyName)) {
042            // if select property contains form prefix, will bind to form and not each line
043            if (selectPropertyName.startsWith(UifConstants.NO_BIND_ADJUST_PREFIX)) {
044                selectPropertyName = StringUtils.removeStart(selectPropertyName, UifConstants.NO_BIND_ADJUST_PREFIX);
045                ((DataBinding) selectField).getBindingInfo().setBindingName(selectPropertyName);
046                ((DataBinding) selectField).getBindingInfo().setBindToForm(true);
047
048                setControlValueToLineIdentifier(selectField, line);
049            } else {
050                ((DataBinding) selectField).getBindingInfo().setBindingName(selectPropertyName);
051                ((DataBinding) selectField).getBindingInfo().setBindByNamePrefix(lineBindingPath);
052            }
053        } else {
054            // select property name not given, use UifFormBase#selectedCollectionLines
055            String collectionLineKey = KRADUtils.translateToMapSafeKey(
056                    collectionGroup.getBindingInfo().getBindingPath());
057            String selectBindingPath = UifPropertyPaths.SELECTED_COLLECTION_LINES + "['" + collectionLineKey + "']";
058
059            ((DataBinding) selectField).getBindingInfo().setBindingName(selectBindingPath);
060            ((DataBinding) selectField).getBindingInfo().setBindToForm(true);
061
062            setControlValueToLineIdentifier(selectField, line);
063        }
064    }
065
066    protected static void setControlValueToLineIdentifier(Field selectField, Object line) {
067        if (selectField instanceof InputField) {
068            Control selectControl = ((InputField) selectField).getControl();
069
070            selectControl.addStyleClass("kr-select-line");
071
072            if ((selectControl != null) && (selectControl instanceof ValueConfiguredControl)) {
073                String lineIdentifier =
074                        KRADServiceLocatorWeb.getDataObjectMetaDataService().getDataObjectIdentifierString(line);
075                ((ValueConfiguredControl) selectControl).setValue(lineIdentifier);
076            }
077        }
078    }
079}