001package org.kuali.rice.krad.uif.layout.extension;
002
003import java.util.List;
004
005import org.kuali.rice.krad.uif.component.Component;
006import org.kuali.rice.krad.uif.container.CollectionGroup;
007import org.kuali.rice.krad.uif.container.collections.LineBuilderContext;
008import org.kuali.rice.krad.uif.field.Field;
009import org.kuali.rice.krad.uif.field.FieldGroup;
010import org.kuali.rice.krad.uif.layout.TableLayoutManagerBase;
011import org.kuali.rice.krad.uif.lifecycle.ViewLifecycle;
012import org.kuali.rice.krad.uif.view.View;
013import org.kuali.student.ap.coursesearch.dataobject.ActivityOfferingItem;
014import org.kuali.student.r2.common.util.constants.LuiServiceConstants;
015import org.slf4j.Logger;
016import org.slf4j.LoggerFactory;
017
018/**
019 * Layout manager for controlling and optimizing section details presentation.
020 */
021public class CourseSectionDetailsLayoutManager extends TableLayoutManagerBase {
022
023        private static final long serialVersionUID = 3056313875988089648L;
024
025        private static final Logger LOG = LoggerFactory.getLogger(CourseSectionDetailsLayoutManager.class);
026
027        @Override
028        public void buildLine(LineBuilderContext lineBuilderContext) {
029        int lineIndex = lineBuilderContext.getLineIndex();
030        Object currentLine = lineBuilderContext.getCurrentLine();
031
032                super.buildLine(lineBuilderContext);
033
034                // This logic replaces onDocumentReadyScript entries previously in
035                // CourseDetailsUI.xml by assigning the correct CSS class to table rows
036                // at rendering time, rather than relying on the browser to query for
037                // and assign classes on document ready.
038                if (lineIndex != -1 && (currentLine instanceof ActivityOfferingItem)) {
039                        ActivityOfferingItem aoi = (ActivityOfferingItem) currentLine;
040                        List<String> rowCss = getRowCssClasses();
041                        rowCss.remove(rowCss.size() - 1); // super adds a row, remove it
042                        StringBuilder r1css = new StringBuilder();
043                        r1css.append("row");
044                        r1css.append(aoi.isPrimary() ? " primary" : " secondary");
045                        boolean offered = LuiServiceConstants.LUI_AO_STATE_OFFERED_KEY
046                                        .equals(aoi.getStateKey());
047                        StringBuilder r2css = offered ? new StringBuilder() : null;
048                        if (offered && !aoi.isPrimary())
049                                r2css.append("collapsible");
050                        if (aoi.getPlanItemId() != null) {
051                                r1css.append(r1css.length() == 0 ? " " : "").append(
052                                                "ksap-section-planned");
053                                if (offered)
054                                        r2css.append(r2css.length() == 0 ? " " : "").append(
055                                                        "ksap-section-planned");
056                        }
057                        rowCss.add(r1css.toString());
058                        if (offered) {
059                                rowCss.add(r2css.toString());
060                                rowCss.add(r2css.toString());
061                        }
062                        if (LOG.isDebugEnabled()) {
063                                LOG.debug("AO luiId {} lineIndex = {} css(1) {} css(2,3) {}",
064                        aoi.getLuiId(), lineIndex, r1css, r2css);
065            }
066                }
067        }
068
069        /**
070         * This method is written to override the default colSpan calculation done
071         * in TableLayoutManager. If this LayoutManager is used, it will rely on the
072         * row span and col spans set in the XML and not try to calculate the last
073         * column col span on its own
074         * 
075         * Temporary fix for KULRICE-9215
076         * 
077         * @Author kmuthu Date: 3/28/13
078         */
079        @Override
080        protected int calculateNumberOfRows(List<? extends Field> items) {
081                int rowCount = 0;
082
083                // check flag that indicates only one row should be created
084                if (isSuppressLineWrapping()) {
085                        return 1;
086                }
087
088                if (items.size() % getNumberOfDataColumns() > 0) {
089                        rowCount = ((items.size() / getNumberOfDataColumns()) + 1);
090                } else {
091                        rowCount = items.size() / getNumberOfDataColumns();
092                }
093                return rowCount;
094        }
095}