Java tutorial
/* * Licensed to The Apereo Foundation under one or more contributor license * agreements. See the NOTICE file distributed with this work for * additional information regarding copyright ownership. * * The Apereo Foundation licenses this file to you under the Apache License, * Version 2.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * * See the License for the specific language governing permissions and * limitations under the License. * */ package org.unitime.timetable.gwt.client.sectioning; import java.util.ArrayList; import java.util.Collection; import java.util.Iterator; import java.util.List; import org.unitime.timetable.gwt.client.ToolBox; import org.unitime.timetable.gwt.client.aria.AriaButton; import org.unitime.timetable.gwt.client.aria.AriaStatus; import org.unitime.timetable.gwt.client.aria.AriaTabBar; import org.unitime.timetable.gwt.client.sectioning.TimeGrid.Meeting; import org.unitime.timetable.gwt.client.widgets.CourseFinder; import org.unitime.timetable.gwt.client.widgets.CourseFinderClasses; import org.unitime.timetable.gwt.client.widgets.CourseFinderCourses; import org.unitime.timetable.gwt.client.widgets.CourseFinderDetails; import org.unitime.timetable.gwt.client.widgets.CourseFinderDialog; import org.unitime.timetable.gwt.client.widgets.DataProvider; import org.unitime.timetable.gwt.client.widgets.ImageLink; import org.unitime.timetable.gwt.client.widgets.LoadingWidget; import org.unitime.timetable.gwt.client.widgets.P; import org.unitime.timetable.gwt.client.widgets.UniTimeConfirmationDialog; import org.unitime.timetable.gwt.client.widgets.UniTimeHeaderPanel; import org.unitime.timetable.gwt.client.widgets.WebTable; import org.unitime.timetable.gwt.resources.GwtAriaMessages; import org.unitime.timetable.gwt.resources.StudentSectioningConstants; import org.unitime.timetable.gwt.resources.StudentSectioningMessages; import org.unitime.timetable.gwt.resources.StudentSectioningResources; import org.unitime.timetable.gwt.services.SectioningService; import org.unitime.timetable.gwt.services.SectioningServiceAsync; import org.unitime.timetable.gwt.shared.AcademicSessionProvider; import org.unitime.timetable.gwt.shared.ClassAssignmentInterface; import org.unitime.timetable.gwt.shared.CourseRequestInterface; import org.unitime.timetable.gwt.shared.DegreePlanInterface; import org.unitime.timetable.gwt.shared.SectioningException; import org.unitime.timetable.gwt.shared.AcademicSessionProvider.AcademicSessionChangeEvent; import org.unitime.timetable.gwt.shared.ClassAssignmentInterface.ClassAssignment; import org.unitime.timetable.gwt.shared.ClassAssignmentInterface.CourseAssignment; import org.unitime.timetable.gwt.shared.OnlineSectioningInterface.EligibilityCheck; import org.unitime.timetable.gwt.shared.OnlineSectioningInterface.EligibilityCheck.EligibilityFlag; import org.unitime.timetable.gwt.shared.OnlineSectioningInterface; import org.unitime.timetable.gwt.shared.UserAuthenticationProvider; import com.google.gwt.aria.client.Id; import com.google.gwt.aria.client.Roles; import com.google.gwt.core.client.GWT; import com.google.gwt.core.client.RunAsyncCallback; import com.google.gwt.core.client.Scheduler; import com.google.gwt.core.client.Scheduler.ScheduledCommand; import com.google.gwt.dom.client.Style.TextAlign; import com.google.gwt.dom.client.Style.Unit; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.event.dom.client.KeyCodes; import com.google.gwt.event.dom.client.KeyUpEvent; import com.google.gwt.event.dom.client.KeyUpHandler; import com.google.gwt.event.logical.shared.CloseEvent; import com.google.gwt.event.logical.shared.CloseHandler; import com.google.gwt.event.logical.shared.HasResizeHandlers; import com.google.gwt.event.logical.shared.HasValueChangeHandlers; import com.google.gwt.event.logical.shared.ResizeEvent; import com.google.gwt.event.logical.shared.ResizeHandler; import com.google.gwt.event.logical.shared.SelectionEvent; import com.google.gwt.event.logical.shared.SelectionHandler; import com.google.gwt.event.logical.shared.ValueChangeEvent; import com.google.gwt.event.logical.shared.ValueChangeHandler; import com.google.gwt.event.shared.HandlerRegistration; import com.google.gwt.user.client.Command; import com.google.gwt.user.client.Cookies; import com.google.gwt.user.client.History; import com.google.gwt.user.client.rpc.AsyncCallback; import com.google.gwt.user.client.ui.CheckBox; import com.google.gwt.user.client.ui.Composite; import com.google.gwt.user.client.ui.DockPanel; import com.google.gwt.user.client.ui.FlexTable; import com.google.gwt.user.client.ui.FocusPanel; import com.google.gwt.user.client.ui.HasHorizontalAlignment; import com.google.gwt.user.client.ui.HasValue; import com.google.gwt.user.client.ui.HasVerticalAlignment; import com.google.gwt.user.client.ui.HorizontalPanel; import com.google.gwt.user.client.ui.Image; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.PopupPanel; import com.google.gwt.user.client.ui.VerticalPanel; import com.google.gwt.user.client.ui.Widget; /** * @author Tomas Muller */ public class StudentSectioningWidget extends Composite implements HasResizeHandlers { public static final StudentSectioningResources RESOURCES = GWT.create(StudentSectioningResources.class); public static final StudentSectioningMessages MESSAGES = GWT.create(StudentSectioningMessages.class); public static final StudentSectioningConstants CONSTANTS = GWT.create(StudentSectioningConstants.class); public static final GwtAriaMessages ARIA = GWT.create(GwtAriaMessages.class); private final SectioningServiceAsync iSectioningService = GWT.create(SectioningService.class); private AcademicSessionProvider iSessionSelector; private UserAuthenticationProvider iUserAuthentication; private VerticalPanel iPanel; private HorizontalPanel iFooter; private AriaButton iRequests, iReset, iSchedule, iEnroll, iPrint, iExport = null, iSave, iStartOver, iDegreePlan; private AriaTabBar iAssignmentTab; private DockPanel iAssignmentDock; private FocusPanel iAssignmentPanel; private ImageLink iCalendar = null; private CourseRequestsTable iCourseRequests; private WebTable iAssignments; private TimeGrid iAssignmentGrid; private SuggestionsBox iSuggestionsBox; private CheckBox iShowUnassignments; private Label iTotalCredit; private P iGridMessage; private ArrayList<ClassAssignmentInterface.ClassAssignment> iLastResult; private ClassAssignmentInterface iLastAssignment, iSavedAssignment = null; private ArrayList<HistoryItem> iHistory = new ArrayList<HistoryItem>(); private boolean iInRestore = false; private boolean iTrackHistory = true; private boolean iOnline; private StudentSectioningPage.Mode iMode = null; private OnlineSectioningInterface.EligibilityCheck iEligibilityCheck = null; private PinDialog iPinDialog = null; private boolean iScheduleChanged = false; private ScheduleStatus iStatus = null; private AriaButton iQuickAdd; private CourseFinder iQuickAddFinder = null; private SuggestionsBox iQuickAddSuggestions = null; private CheckBox iCustomCheckbox = null; private DegreePlansSelectionDialog iDegreePlansSelectionDialog = null; private DegreePlanDialog iDegreePlanDialog = null; public StudentSectioningWidget(boolean online, AcademicSessionProvider sessionSelector, UserAuthenticationProvider userAuthentication, StudentSectioningPage.Mode mode, boolean history) { iMode = mode; iOnline = online; iSessionSelector = sessionSelector; iUserAuthentication = userAuthentication; iTrackHistory = history; iPanel = new VerticalPanel(); iCourseRequests = new CourseRequestsTable(iSessionSelector, iOnline); iCourseRequests.addValueChangeHandler(new ValueChangeHandler<CourseRequestInterface>() { @Override public void onValueChange(ValueChangeEvent<CourseRequestInterface> event) { if (iLastAssignment == null || !iLastAssignment.isCanEnroll() || iEligibilityCheck == null || !iEligibilityCheck.hasFlag(EligibilityFlag.CAN_ENROLL)) return; if (!iScheduleChanged || MESSAGES.warnScheduleChangedOnCourseRequest().equals(iStatus.getMessage())) { courses: for (ClassAssignmentInterface.CourseAssignment course : iLastAssignment .getCourseAssignments()) { if (!course.isAssigned() || course.isFreeTime()) continue; for (CourseRequestInterface.Request r : event.getValue().getCourses()) { if (r.hasRequestedCourse() && course.equalsIgnoreCase(r.getRequestedCourse())) continue courses; if (r.hasFirstAlternative() && course.equalsIgnoreCase(r.getFirstAlternative())) continue courses; if (r.hasSecondAlternative() && course.equalsIgnoreCase(r.getSecondAlternative())) continue courses; } for (CourseRequestInterface.Request r : event.getValue().getAlternatives()) { if (r.hasRequestedCourse() && course.equalsIgnoreCase(r.getRequestedCourse())) continue courses; if (r.hasFirstAlternative() && course.equalsIgnoreCase(r.getFirstAlternative())) continue courses; if (r.hasSecondAlternative() && course.equalsIgnoreCase(r.getSecondAlternative())) continue courses; } iScheduleChanged = true; iStatus.warning(MESSAGES.warnScheduleChangedOnCourseRequest(), false); iEnroll.addStyleName("unitime-EnrollButton"); return; } iScheduleChanged = false; clearMessage(); } } }); iPanel.add(iCourseRequests); iFooter = new HorizontalPanel(); iFooter.setStyleName("unitime-MainTableBottomHeader"); iFooter.setWidth("100%"); HorizontalPanel leftFooterPanel = new HorizontalPanel(); iDegreePlan = new AriaButton(MESSAGES.buttonDegreePlan()); iDegreePlan.setTitle(MESSAGES.hintDegreePlan()); iDegreePlan.setVisible(false); iDegreePlan.setEnabled(false); leftFooterPanel.add(iDegreePlan); iRequests = new AriaButton(RESOURCES.arrowBack(), MESSAGES.buttonRequests()); iRequests.setTitle(MESSAGES.hintRequests()); iRequests.setVisible(false); iRequests.setEnabled(false); leftFooterPanel.add(iRequests); iReset = new AriaButton(MESSAGES.buttonReset()); iReset.setTitle(MESSAGES.hintReset()); iReset.setVisible(false); iReset.setEnabled(false); iReset.getElement().getStyle().setMarginLeft(4, Unit.PX); leftFooterPanel.add(iReset); iFooter.add(leftFooterPanel); HorizontalPanel rightFooterPanel = new HorizontalPanel(); iFooter.add(rightFooterPanel); iFooter.setCellHorizontalAlignment(rightFooterPanel, HasHorizontalAlignment.ALIGN_RIGHT); iStartOver = new AriaButton(MESSAGES.buttonStartOver()); iStartOver.setTitle(MESSAGES.hintStartOver()); if (mode.isSectioning()) leftFooterPanel.add(iStartOver); iStartOver.setVisible(false); iStartOver.setEnabled(false); iStartOver.getElement().getStyle().setMarginLeft(4, Unit.PX); iSchedule = new AriaButton(MESSAGES.buttonSchedule(), RESOURCES.arrowForward()); iSchedule.setTitle(MESSAGES.hintSchedule()); if (mode.isSectioning()) rightFooterPanel.add(iSchedule); iSchedule.setVisible(mode.isSectioning()); iSchedule.setEnabled(mode.isSectioning()); iSave = new AriaButton(MESSAGES.buttonSave()); iSave.setTitle(MESSAGES.hintSave()); if (!mode.isSectioning()) rightFooterPanel.add(iSave); iSave.setVisible(!mode.isSectioning()); iSave.setEnabled(!mode.isSectioning()); iEnroll = new AriaButton(MESSAGES.buttonEnroll()); iEnroll.setTitle(MESSAGES.hintEnroll()); iEnroll.setVisible(false); iEnroll.setEnabled(false); rightFooterPanel.add(iEnroll); iPrint = new AriaButton(MESSAGES.buttonPrint()); iPrint.setTitle(MESSAGES.hintPrint()); iPrint.setVisible(false); iPrint.setEnabled(false); iPrint.getElement().getStyle().setMarginLeft(4, Unit.PX); rightFooterPanel.add(iPrint); if (CONSTANTS.allowCalendarExport()) { iExport = new AriaButton(MESSAGES.buttonExport()); iExport.setTitle(MESSAGES.hintExport()); iExport.setVisible(false); iExport.setEnabled(false); iExport.getElement().getStyle().setMarginLeft(4, Unit.PX); rightFooterPanel.add(iExport); } iPanel.add(iFooter); iStatus = new ScheduleStatus(); iPanel.add(iStatus); iLastResult = new ArrayList<ClassAssignmentInterface.ClassAssignment>(); iQuickAdd = new AriaButton(RESOURCES.quickAddCourse(), MESSAGES.buttonQuickAdd()); iQuickAdd.setTitle(MESSAGES.hintQuickAdd()); iQuickAdd.setStyleName("unitime-QuickAddButton"); iQuickAdd.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { getQuickAddFinder().findCourse(); } }); iQuickAdd.getElement().getStyle().setMarginTop(3, Unit.PX); iQuickAdd.setEnabled(false); iQuickAdd.setVisible(false); iDegreePlan.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { LoadingWidget.getInstance().show(MESSAGES.waitListDegreePlans()); iSectioningService.listDegreePlans(iOnline, iSessionSelector.getAcademicSessionId(), null, new AsyncCallback<List<DegreePlanInterface>>() { @Override public void onFailure(Throwable caught) { LoadingWidget.getInstance().hide(); if (caught instanceof SectioningException) { SectioningException s = (SectioningException) caught; if (s.isInfo()) iStatus.info(s.getMessage()); else if (s.isWarning()) iStatus.warning(s.getMessage()); else if (s.isError()) iStatus.error(s.getMessage()); else iStatus.error(MESSAGES.failedListDegreePlans(s.getMessage()), s); } else { iStatus.error(MESSAGES.failedListDegreePlans(caught.getMessage()), caught); } } @Override public void onSuccess(List<DegreePlanInterface> result) { LoadingWidget.getInstance().hide(); if (result == null || result.isEmpty()) { iStatus.info(MESSAGES.failedNoDegreePlans()); } else { CourseFinderDetails details = new CourseFinderDetails(); details.setDataProvider(new DataProvider<String, String>() { @Override public void getData(String source, AsyncCallback<String> callback) { iSectioningService.retrieveCourseDetails( iSessionSelector.getAcademicSessionId(), source, callback); } }); CourseFinderClasses classes = new CourseFinderClasses(); classes.setDataProvider( new DataProvider<String, Collection<ClassAssignment>>() { @Override public void getData(String source, AsyncCallback<Collection<ClassAssignment>> callback) { iSectioningService.listClasses( iSessionSelector.getAcademicSessionId(), source, callback); } }); if (iDegreePlanDialog == null) { iDegreePlanDialog = new DegreePlanDialog(iCourseRequests, new DegreePlanDialog.AssignmentProvider() { @Override public ClassAssignmentInterface getSavedAssignment() { return iSavedAssignment; } @Override public ClassAssignmentInterface getLastAssignment() { return iLastAssignment; } }, details, classes) { protected void doBack() { super.doBack(); iDegreePlansSelectionDialog.show(); } protected void doApply() { updateHistory(); super.doApply(); addHistory(); } }; } if (iDegreePlansSelectionDialog == null) { iDegreePlansSelectionDialog = new DegreePlansSelectionDialog() { public void doSubmit(DegreePlanInterface plan) { super.doSubmit(plan); iDegreePlanDialog.open(plan, true); } }; } if (result.size() == 1) iDegreePlanDialog.open(result.get(0), false); else iDegreePlansSelectionDialog.open(result); } } }); } }); initWidget(iPanel); init(); } /* private void initAsync() { GWT.runAsync(new RunAsyncCallback() { public void onSuccess() { init(); } public void onFailure(Throwable reason) { Label error = new Label(MESSAGES.failedToLoadTheApp(reason.getMessage())); error.setStyleName("unitime-ErrorMessage"); RootPanel.get("loading").setVisible(false); RootPanel.get("body").add(error); } }); } */ private void addHistory() { if (iInRestore || !iTrackHistory || iUserAuthentication.getUser() == null) return; iHistory.add(new HistoryItem()); History.newItem(String.valueOf(iHistory.size() - 1), false); } private void updateHistory() { if (iInRestore || !iTrackHistory || iUserAuthentication.getUser() == null) return; if (!iHistory.isEmpty()) iHistory.remove(iHistory.size() - 1); addHistory(); } private void init() { if (CONSTANTS.allowCalendarExport()) { iCalendar = new ImageLink(); iCalendar.setImage(new Image(RESOURCES.calendar())); iCalendar.setTarget(null); iCalendar.setTitle(MESSAGES.exportICalendar()); iCalendar.setAriaLabel(MESSAGES.exportICalendar()); } iAssignments = new WebTable(); iAssignments.setHeader(new WebTable.Row(new WebTable.Cell(MESSAGES.colLock(), 1, "15px"), new WebTable.Cell(MESSAGES.colSubject(), 1, "40px"), new WebTable.Cell(MESSAGES.colCourse(), 1, "40px"), new WebTable.Cell(MESSAGES.colSubpart(), 1, "30px"), new WebTable.Cell(MESSAGES.colClass(), 1, "50px"), new WebTable.Cell(MESSAGES.colLimit(), 1, "30px").aria(ARIA.colLimit()), new WebTable.Cell(MESSAGES.colDays(), 1, "30px"), new WebTable.Cell(MESSAGES.colStart(), 1, "40px"), new WebTable.Cell(MESSAGES.colEnd(), 1, "40px"), new WebTable.Cell(MESSAGES.colDate(), 1, "50px"), new WebTable.Cell(MESSAGES.colRoom(), 1, "80px"), new WebTable.Cell(MESSAGES.colInstructor(), 1, "80px"), new WebTable.Cell(MESSAGES.colParent(), 1, "80px"), new WebTable.Cell(MESSAGES.colNote(), 1, "50px"), new WebTable.Cell(MESSAGES.colCredit(), 1, "30px"), (iCalendar != null ? new WebTable.WidgetCell(iCalendar, MESSAGES.colIcons(), 1, "1px") : new WebTable.Cell(MESSAGES.colIcons(), 1, "1px")))); iAssignments.setWidth("100%"); iAssignments.setEmptyMessage(MESSAGES.emptySchedule()); final FlexTable vp = new FlexTable(); vp.setCellPadding(0); vp.setCellSpacing(0); vp.setWidget(0, 0, iAssignments); vp.getFlexCellFormatter().setColSpan(0, 0, 3); iTotalCredit = new Label(); iTotalCredit.getElement().getStyle().setMarginTop(2, Unit.PX); vp.setWidget(1, 0, iQuickAdd); vp.setWidget(1, 1, iTotalCredit); iShowUnassignments = new CheckBox(MESSAGES.showUnassignments()); iShowUnassignments.getElement().getStyle().setMarginTop(2, Unit.PX); vp.setWidget(1, 2, iShowUnassignments); vp.getFlexCellFormatter().setHorizontalAlignment(1, 1, HasHorizontalAlignment.ALIGN_CENTER); vp.getFlexCellFormatter().setHorizontalAlignment(1, 2, HasHorizontalAlignment.ALIGN_RIGHT); for (int i = 0; i < 3; i++) vp.getFlexCellFormatter().getElement(1, i).getStyle().setWidth(33, Unit.PCT); iShowUnassignments.setVisible(false); String showUnassignments = Cookies.getCookie("UniTime:Unassignments"); iShowUnassignments.setValue(showUnassignments == null || "1".equals(showUnassignments)); iAssignmentGrid = new TimeGrid(); iGridMessage = new P("unitime-TimeGridMessage"); iGridMessage.setVisible(false); final P gridPanel = new P("unitime-TimeGridPanel"); gridPanel.add(iGridMessage); gridPanel.add(iAssignmentGrid); iAssignmentTab = new AriaTabBar(); iAssignmentTab.addTab(MESSAGES.tabClasses(), true); iAssignmentTab.addTab(MESSAGES.tabTimetable(), true); iAssignmentTab.selectTab(0); iAssignmentTab.addSelectionHandler(new SelectionHandler<Integer>() { @Override public void onSelection(SelectionEvent<Integer> event) { if (event.getSelectedItem() == 0) { iAssignmentPanel.setWidget(vp); AriaStatus.getInstance().setHTML(ARIA.listOfClasses()); } else { iAssignmentPanel.setWidget(gridPanel); iAssignmentGrid.scrollDown(); AriaStatus.getInstance().setHTML(ARIA.timetable()); } addHistory(); ResizeEvent.fire(StudentSectioningWidget.this, StudentSectioningWidget.this.getOffsetWidth(), StudentSectioningWidget.this.getOffsetHeight()); Scheduler.get().scheduleDeferred(new ScheduledCommand() { @Override public void execute() { iAssignmentPanel.setFocus(true); } }); } }); iAssignmentPanel = new FocusPanel(vp); iAssignmentPanel.setStyleName("unitime-ClassScheduleTabPanel"); iAssignmentPanel.addStyleName("unitime-FocusPanel"); final Character classesAccessKey = UniTimeHeaderPanel.guessAccessKey(MESSAGES.tabClasses()); final Character timetableAccessKey = UniTimeHeaderPanel.guessAccessKey(MESSAGES.tabTimetable()); iAssignmentPanel.addKeyUpHandler(new KeyUpHandler() { @Override public void onKeyUp(KeyUpEvent event) { if (iAssignmentTab.getSelectedTab() == 0) { if (event.getNativeKeyCode() == KeyCodes.KEY_DOWN) { do { iAssignments.setSelectedRow(iAssignments.getSelectedRow() + 1); } while (iAssignments.getRows()[iAssignments.getSelectedRow()] != null && !iAssignments.getRows()[iAssignments.getSelectedRow()].isSelectable()); if (iAssignments.getSelectedRow() >= 0 && iAssignments.getSelectedRow() < iAssignments.getRows().length && iAssignments.getRows()[iAssignments.getSelectedRow()] != null) AriaStatus.getInstance() .setHTML(ARIA.classSelected(1 + iAssignments.getSelectedRow(), iAssignments.getRowsCount(), iAssignments.getRows()[iAssignments.getSelectedRow()].getAriaLabel())); } if (event.getNativeKeyCode() == KeyCodes.KEY_UP) { do { iAssignments.setSelectedRow( iAssignments.getSelectedRow() == 0 ? iAssignments.getRowsCount() - 1 : iAssignments.getSelectedRow() - 1); } while (iAssignments.getRows()[iAssignments.getSelectedRow()] != null && !iAssignments.getRows()[iAssignments.getSelectedRow()].isSelectable()); if (iAssignments.getSelectedRow() >= 0 && iAssignments.getSelectedRow() < iAssignments.getRows().length && iAssignments.getRows()[iAssignments.getSelectedRow()] != null) AriaStatus.getInstance() .setHTML(ARIA.classSelected(1 + iAssignments.getSelectedRow(), iAssignments.getRowsCount(), iAssignments.getRows()[iAssignments.getSelectedRow()].getAriaLabel())); } if (event.getNativeKeyCode() == KeyCodes.KEY_ENTER) { updateHistory(); showSuggestionsAsync(iAssignments.getSelectedRow()); } } int tab = -1; if (classesAccessKey != null && event.getNativeEvent().getCtrlKey() && (event.getNativeKeyCode() == classesAccessKey || event.getNativeKeyCode() == Character.toUpperCase(classesAccessKey))) { tab = 0; } if (timetableAccessKey != null && event.getNativeEvent().getCtrlKey() && (event.getNativeKeyCode() == timetableAccessKey || event.getNativeKeyCode() == Character.toUpperCase(timetableAccessKey))) { tab = 1; } if (tab >= 0) { iAssignmentTab.selectTab(tab); event.preventDefault(); } } }); iAssignmentDock = new DockPanel(); iAssignmentDock.setStyleName("unitime-ClassSchedulePanel"); iAssignmentDock.setSpacing(0); iAssignmentDock.add(iAssignmentPanel, DockPanel.SOUTH); iAssignmentDock.add(iAssignmentTab, DockPanel.WEST); iAssignmentDock.setCellWidth(iAssignmentTab, "33%"); iAssignmentDock.setCellVerticalAlignment(iAssignmentTab, HasVerticalAlignment.ALIGN_BOTTOM); iAssignmentDock.setCellHorizontalAlignment(iAssignmentTab, HasHorizontalAlignment.ALIGN_LEFT); Roles.getTabpanelRole().set(iAssignmentDock.getElement()); Roles.getTabpanelRole().setAriaOwnsProperty(iAssignmentDock.getElement(), Id.of(iAssignmentTab.getElement())); P header = new P("unitime-MainHeader"); header.setHTML(MESSAGES.headerClassSchedule()); header.getElement().getStyle().setTextAlign(TextAlign.CENTER); iAssignmentDock.add(header, DockPanel.CENTER); iAssignmentDock.setCellHorizontalAlignment(header, HasHorizontalAlignment.ALIGN_CENTER); iAssignmentDock.setCellWidth(header, "34%"); P padding = new P("unitime-HeaderPadding"); padding.setHTML(" "); iAssignmentDock.add(padding, DockPanel.EAST); iAssignmentDock.setCellWidth(padding, "33%"); iRequests.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { prev(); addHistory(); } }); iReset.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { clearMessage(); LoadingWidget.getInstance().show(MESSAGES.courseRequestsScheduling()); iSectioningService.section(iOnline, iCourseRequests.getRequest(), null, new AsyncCallback<ClassAssignmentInterface>() { public void onFailure(Throwable caught) { iStatus.error(MESSAGES.exceptionSectioningFailed(caught.getMessage()), caught); LoadingWidget.getInstance().hide(); updateHistory(); } public void onSuccess(ClassAssignmentInterface result) { fillIn(result); addHistory(); } }); } }); iSchedule.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { iCourseRequests.changeTip(); clearMessage(); iCourseRequests.validate(new AsyncCallback<Boolean>() { public void onSuccess(Boolean result) { updateHistory(); if (result) { if (iOnline) { iSectioningService.saveRequest(iCourseRequests.getRequest(), new AsyncCallback<Boolean>() { public void onSuccess(Boolean result) { if (result) { iStatus.info(MESSAGES.saveRequestsOK()); } } public void onFailure(Throwable caught) { iStatus.error(MESSAGES.saveRequestsFail(caught.getMessage()), caught); } }); } LoadingWidget.getInstance().show(MESSAGES.courseRequestsScheduling()); iSectioningService.section(iOnline, iCourseRequests.getRequest(), iLastResult, new AsyncCallback<ClassAssignmentInterface>() { public void onFailure(Throwable caught) { iStatus.error(MESSAGES.exceptionSectioningFailed(caught.getMessage()), caught); LoadingWidget.getInstance().hide(); updateHistory(); } public void onSuccess(ClassAssignmentInterface result) { fillIn(result); addHistory(); } }); } else { String error = iCourseRequests.getFirstError(); iStatus.error(error == null ? MESSAGES.validationFailed() : MESSAGES.validationFailedWithMessage(error)); LoadingWidget.getInstance().hide(); updateHistory(); } } public void onFailure(Throwable caught) { iStatus.error(MESSAGES.validationFailedWithMessage(caught.getMessage()), caught); LoadingWidget.getInstance().hide(); updateHistory(); } }); } }); iStartOver.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { if (isChanged()) { UniTimeConfirmationDialog.confirm(useDefaultConfirmDialog(), MESSAGES.queryLeaveChanges(), new Command() { @Override public void execute() { clearMessage(); clear(false); iStartOver.setVisible(false); iStartOver.setEnabled(false); addHistory(); lastRequest(iSessionSelector.getAcademicSessionId(), null, true, false); } }); } else { clearMessage(); clear(false); iStartOver.setVisible(false); iStartOver.setEnabled(false); addHistory(); lastRequest(iSessionSelector.getAcademicSessionId(), null, true, false); } } }); iAssignments.addRowClickHandler(new WebTable.RowClickHandler() { public void onRowClick(WebTable.RowClickEvent event) { if (iLastResult.get(event.getRowIdx()) == null) return; updateHistory(); showSuggestionsAsync(event.getRowIdx()); } }); iAssignmentGrid.addMeetingClickHandler(new TimeGrid.MeetingClickHandler() { public void onMeetingClick(TimeGrid.MeetingClickEvent event) { updateHistory(); showSuggestionsAsync(event.getRowIndex()); } }); iAssignmentGrid.addPinClickHandler(new TimeGrid.PinClickHandler() { public void onPinClick(TimeGrid.PinClickEvent event) { ((HasValue<Boolean>) iAssignments.getRows()[event.getRowIndex()].getCell(0).getWidget()) .setValue(event.isPinChecked(), false); iLastResult.get(event.getRowIndex()).setPinned(event.isPinChecked()); updateHistory(); } }); iEnroll.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { Command enroll = new Command() { @Override public void execute() { clearMessage(); LoadingWidget.getInstance().show(MESSAGES.waitEnroll()); iSectioningService.enroll(iOnline, iCourseRequests.getRequest(), iLastResult, new AsyncCallback<ClassAssignmentInterface>() { public void onSuccess(ClassAssignmentInterface result) { LoadingWidget.getInstance().hide(); iSavedAssignment = result; iStartOver.setVisible(iSavedAssignment != null && !iSavedAssignment.getCourseAssignments().isEmpty()); iStartOver.setEnabled(iSavedAssignment != null && !iSavedAssignment.getCourseAssignments().isEmpty()); fillIn(result); if (result.hasRequest()) iCourseRequests.setRequest(result.getRequest()); if (!result.hasMessages()) iStatus.info(MESSAGES.enrollOK()); updateHistory(); if (iEligibilityCheck != null && iEligibilityCheck .hasFlag(EligibilityFlag.RECHECK_AFTER_ENROLLMENT)) { iSectioningService.checkEligibility(iOnline, iSessionSelector.getAcademicSessionId(), iEligibilityCheck.getStudentId(), (String) null, new AsyncCallback<OnlineSectioningInterface.EligibilityCheck>() { @Override public void onFailure(Throwable caught) { } @Override public void onSuccess( OnlineSectioningInterface.EligibilityCheck result) { setElibibilityCheckDuringEnrollment(result); } }); } } public void onFailure(Throwable caught) { LoadingWidget.getInstance().hide(); iStatus.error(MESSAGES.enrollFailed(caught.getMessage()), caught); updateHistory(); if (caught instanceof SectioningException) { SectioningException se = (SectioningException) caught; EligibilityCheck check = se.getEligibilityCheck(); if (check != null) { setElibibilityCheckDuringEnrollment(check); if (check.hasFlag(EligibilityFlag.PIN_REQUIRED)) { if (iPinDialog == null) iPinDialog = new PinDialog(); PinDialog.PinCallback callback = new PinDialog.PinCallback() { @Override public void onFailure(Throwable caught) { iStatus.error(MESSAGES.exceptionFailedEligibilityCheck( caught.getMessage()), caught); } @Override public void onSuccess( OnlineSectioningInterface.EligibilityCheck result) { setElibibilityCheckDuringEnrollment(result); if (result.hasFlag(EligibilityFlag.CAN_ENROLL) && !result.hasFlag( EligibilityFlag.RECHECK_BEFORE_ENROLLMENT)) iEnroll.click(); } @Override public void onMessage( OnlineSectioningInterface.EligibilityCheck result) { if (result.hasMessage()) { iStatus.error(result.getMessage()); } else if (result.hasFlag( OnlineSectioningInterface.EligibilityCheck.EligibilityFlag.PIN_REQUIRED)) { iStatus.warning(MESSAGES .exceptionAuthenticationPinRequired()); } else { clearMessage(false); } } }; iPinDialog.checkEligibility(iOnline, iSessionSelector.getAcademicSessionId(), null, callback); } } if (se.hasSectionMessages()) { for (CourseAssignment ca : iLastAssignment.getCourseAssignments()) { for (ClassAssignment c : ca.getClassAssignments()) { c.setError(se.getSectionMessage(c.getClassId())); } } fillIn(iLastAssignment); iStatus.error(caught.getMessage(), false); } } } }); } }; enroll = confirmEnrollment(enroll); enroll.execute(); } }); iPrint.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { boolean allSaved = true; for (ClassAssignmentInterface.ClassAssignment clazz : iLastResult) { if (clazz != null && !clazz.isFreeTime() && !clazz.isSaved()) allSaved = false; } Widget w = iAssignments.getPrintWidget(0, 5, 15); w.setWidth("100%"); ToolBox.print( (allSaved && !isChanged() ? MESSAGES.studentSchedule() : MESSAGES.studentScheduleNotEnrolled()), (CONSTANTS.printReportShowUserName() ? iUserAuthentication.getUser() : ""), iSessionSelector.getAcademicSessionName(), iAssignmentGrid.getPrintWidget(), w, iStatus); } }); if (iExport != null) iExport.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { ToolBox.open(iCalendar.getUrl()); } }); if (iTrackHistory) { History.addValueChangeHandler(new ValueChangeHandler<String>() { public void onValueChange(ValueChangeEvent<String> event) { if (!event.getValue().isEmpty()) { int item = iHistory.size() - 1; try { item = Integer.parseInt(event.getValue()); } catch (NumberFormatException e) { } if (item < 0) item = 0; if (item >= iHistory.size()) item = iHistory.size() - 1; if (item >= 0) iHistory.get(item).restore(); } else if (isChanged()) { UniTimeConfirmationDialog.confirm(useDefaultConfirmDialog(), MESSAGES.queryLeaveChanges(), new Command() { @Override public void execute() { iCourseRequests.clear(); if (!iSchedule.isVisible()) prev(); } }); } } }); } iSessionSelector .addAcademicSessionChangeHandler(new AcademicSessionSelector.AcademicSessionChangeHandler() { public void onAcademicSessionChange(AcademicSessionChangeEvent event) { addHistory(); } }); iSave.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { iCourseRequests.changeTip(); clearMessage(); iCourseRequests.validate(new AsyncCallback<Boolean>() { public void onSuccess(Boolean result) { updateHistory(); if (result) { LoadingWidget.getInstance().show(MESSAGES.courseRequestsSaving()); iSectioningService.saveRequest(iCourseRequests.getRequest(), new AsyncCallback<Boolean>() { public void onSuccess(Boolean result) { if (result) { iStatus.info(MESSAGES.saveRequestsOK()); } LoadingWidget.getInstance().hide(); } public void onFailure(Throwable caught) { iStatus.error(MESSAGES.saveRequestsFail(caught.getMessage()), caught); LoadingWidget.getInstance().hide(); } }); } else { String error = iCourseRequests.getFirstError(); iStatus.error(error == null ? MESSAGES.validationFailed() : MESSAGES.validationFailedWithMessage(error)); LoadingWidget.getInstance().hide(); updateHistory(); } } public void onFailure(Throwable caught) { iStatus.error(MESSAGES.validationFailedWithMessage(caught.getMessage()), caught); LoadingWidget.getInstance().hide(); updateHistory(); } }); } }); iShowUnassignments.addValueChangeHandler(new ValueChangeHandler<Boolean>() { @Override public void onValueChange(ValueChangeEvent<Boolean> event) { Cookies.setCookie("UniTime:Unassignments", "1"); fillIn(iLastAssignment); } }); } public void openSuggestionsBox(int rowIndex) { if (iSuggestionsBox == null) { iSuggestionsBox = new SuggestionsBox(iAssignmentGrid.getColorProvider(), iOnline); iSuggestionsBox.addCloseHandler(new CloseHandler<PopupPanel>() { public void onClose(CloseEvent<PopupPanel> event) { Scheduler.get().scheduleDeferred(new ScheduledCommand() { @Override public void execute() { iAssignmentPanel.setFocus(true); } }); } }); iSuggestionsBox.addSuggestionSelectedHandler(new SuggestionsBox.SuggestionSelectedHandler() { public void onSuggestionSelected(SuggestionsBox.SuggestionSelectedEvent event) { ClassAssignmentInterface result = event.getSuggestion(); clearMessage(); fillIn(result); addHistory(); } }); iSuggestionsBox.addQuickDropHandler(new SuggestionsBox.QuickDropHandler() { @Override public void onQuickDrop(SuggestionsBox.QuickDropEvent event) { final CourseRequestInterface undo = iCourseRequests.getRequest(); iCourseRequests.dropCourse(event.getAssignment()); LoadingWidget.getInstance().show(MESSAGES.courseRequestsScheduling()); iSectioningService.section(iOnline, iCourseRequests.getRequest(), iLastResult, new AsyncCallback<ClassAssignmentInterface>() { public void onFailure(Throwable caught) { LoadingWidget.getInstance().hide(); iStatus.error(MESSAGES.exceptionSectioningFailed(caught.getMessage()), caught); iCourseRequests.setRequest(undo); } public void onSuccess(ClassAssignmentInterface result) { fillIn(result); addHistory(); } }); } }); } iAssignments.setSelectedRow(rowIndex); clearMessage(); iSuggestionsBox.open(iCourseRequests.getRequest(), iLastResult, rowIndex, iEligibilityCheck != null && iEligibilityCheck.hasFlag(EligibilityFlag.ALTERNATIVES_DROP), useDefaultConfirmDialog()); } private void fillIn(ClassAssignmentInterface result) { iLastResult.clear(); iLastAssignment = result; String calendarUrl = GWT.getHostPageBaseURL() + "calendar?sid=" + iSessionSelector.getAcademicSessionId() + "&cid="; String ftParam = "&ft="; boolean hasError = false; float totalCredit = 0f; if (!result.getCourseAssignments().isEmpty() || CONSTANTS.allowEmptySchedule()) { ArrayList<WebTable.Row> rows = new ArrayList<WebTable.Row>(); iAssignmentGrid.clear(true); for (final ClassAssignmentInterface.CourseAssignment course : result.getCourseAssignments()) { if (course.isAssigned()) { boolean firstClazz = true; for (ClassAssignmentInterface.ClassAssignment clazz : course.getClassAssignments()) { if (clazz.getClassId() != null) calendarUrl += clazz.getCourseId() + "-" + clazz.getClassId() + ","; else if (clazz.isFreeTime()) ftParam += clazz.getDaysString(CONSTANTS.shortDays()) + "-" + clazz.getStart() + "-" + clazz.getLength() + ","; String style = (firstClazz && !rows.isEmpty() ? "top-border-dashed" : ""); WebTable.Row row = null; WebTable.IconsCell icons = new WebTable.IconsCell(); if (clazz.isSaved()) icons.add(RESOURCES.saved(), MESSAGES.saved(course.getSubject() + " " + course.getCourseNbr() + " " + clazz.getSubpart() + " " + clazz.getSection())); else if (clazz.isDummy()) icons.add(RESOURCES.unassignment(), MESSAGES.unassignment(course.getSubject() + " " + course.getCourseNbr() + " " + clazz.getSubpart() + " " + clazz.getSection())); else if (!clazz.isFreeTime() && result.isCanEnroll()) icons.add(RESOURCES.assignment(), MESSAGES.assignment(course.getSubject() + " " + course.getCourseNbr() + " " + clazz.getSubpart() + " " + clazz.getSection())); if (clazz.hasError()) { icons.add(RESOURCES.error(), clazz.getError()); style += " text-red"; hasError = true; } if (course.isLocked()) icons.add(RESOURCES.courseLocked(), MESSAGES.courseLocked(course.getSubject() + " " + course.getCourseNbr())); if (clazz.isOfHighDemand()) icons.add(RESOURCES.highDemand(), MESSAGES.highDemand(clazz.getExpected(), clazz.getAvailableLimit())); if (clazz != null && clazz.hasOverlapNote()) icons.add(RESOURCES.overlap(), clazz.getOverlapNote()); if (clazz.isCancelled()) icons.add(RESOURCES.cancelled(), MESSAGES.classCancelled(course.getSubject() + " " + course.getCourseNbr() + " " + clazz.getSubpart() + " " + clazz.getSection())); totalCredit += clazz.guessCreditCount(); if (clazz.isAssigned()) { row = new WebTable.Row( clazz.isDummy() ? new WebTable.Cell(null) : new WebTable.LockCell(clazz.isPinned(), course.isFreeTime() ? ARIA.freeTimePin(clazz.getTimeStringAria(CONSTANTS.longDays(), CONSTANTS.useAmPm(), ARIA.arrangeHours())) : ARIA.classPin(MESSAGES.clazz(course.getSubject(), course.getCourseNbr(), clazz.getSubpart(), clazz.getSection())), MESSAGES.hintLocked(), MESSAGES.hintUnlocked()), new WebTable.Cell(firstClazz ? course.isFreeTime() ? MESSAGES.freeTimeSubject() : course.getSubject() : "").aria( firstClazz ? "" : course.isFreeTime() ? MESSAGES.freeTimeSubject() : course.getSubject()), new WebTable.Cell(firstClazz ? course.isFreeTime() ? MESSAGES.freeTimeCourse() : course.getCourseNbr(CONSTANTS.showCourseTitle()) : "") .aria(firstClazz ? "" : course.isFreeTime() ? MESSAGES.freeTimeCourse() : course.getCourseNbr( CONSTANTS.showCourseTitle())), new WebTable.Cell(clazz.getSubpart()), new WebTable.Cell(clazz.getSection()), new WebTable.Cell(clazz.getLimitString()), new WebTable.Cell(clazz.getDaysString(CONSTANTS.shortDays())) .aria(clazz.getDaysString(CONSTANTS.longDays(), " ")), new WebTable.Cell(clazz.getStartString(CONSTANTS.useAmPm())) .aria(clazz.getStartStringAria(CONSTANTS.useAmPm())), new WebTable.Cell(clazz.getEndString(CONSTANTS.useAmPm())) .aria(clazz.getEndStringAria(CONSTANTS.useAmPm())), new WebTable.Cell(clazz.getDatePattern()), (clazz.hasDistanceConflict() ? new WebTable.IconCell(RESOURCES.distantConflict(), MESSAGES.backToBackDistance(clazz.getBackToBackRooms(), clazz.getBackToBackDistance()), clazz.getRooms(", ")) : new WebTable.Cell(clazz.getRooms(", "))), new WebTable.InstructorCell(clazz.getInstructors(), clazz.getInstructorEmails(), ", "), new WebTable.Cell(clazz.getParentSection(), clazz.getParentSection() == null || clazz.getParentSection().length() > 10), new WebTable.NoteCell(clazz.getOverlapAndNote("text-red"), clazz.getOverlapAndNote(null)), new WebTable.AbbvTextCell(clazz.getCredit()), icons); } else { row = new WebTable.Row( clazz.isDummy() ? new WebTable.Cell(null) : new WebTable.LockCell(clazz.isPinned(), course.isFreeTime() ? ARIA.freeTimePin(clazz.getTimeStringAria(CONSTANTS.longDays(), CONSTANTS.useAmPm(), ARIA.arrangeHours())) : ARIA.classPin(MESSAGES.clazz(course.getSubject(), course.getCourseNbr(), clazz.getSubpart(), clazz.getSection())), MESSAGES.hintLocked(), MESSAGES.hintUnlocked()), new WebTable.Cell( firstClazz ? course.isFreeTime() ? MESSAGES.freeTimeSubject() : course.getSubject() : ""), new WebTable.Cell( firstClazz ? course.isFreeTime() ? MESSAGES.freeTimeCourse() : course.getCourseNbr(CONSTANTS.showCourseTitle()) : ""), new WebTable.Cell(clazz.getSubpart()), new WebTable.Cell(clazz.getSection()), new WebTable.Cell(clazz.getLimitString()), new WebTable.Cell(MESSAGES.arrangeHours(), 3, null), new WebTable.Cell(clazz.hasDatePattern() ? clazz.getDatePattern() : ""), (clazz.hasDistanceConflict() ? new WebTable.IconCell(RESOURCES.distantConflict(), MESSAGES.backToBackDistance(clazz.getBackToBackRooms(), clazz.getBackToBackDistance()), clazz.getRooms(", ")) : new WebTable.Cell(clazz.getRooms(", "))), new WebTable.InstructorCell(clazz.getInstructors(), clazz.getInstructorEmails(), ", "), new WebTable.Cell(clazz.getParentSection(), clazz.getParentSection() == null || clazz.getParentSection().length() > 10), new WebTable.NoteCell(clazz.getOverlapAndNote("text-red"), clazz.getOverlapAndNote(null)), new WebTable.AbbvTextCell(clazz.getCredit()), icons); } if (course.isFreeTime()) row.setAriaLabel(ARIA.freeTimeAssignment(clazz.getTimeStringAria(CONSTANTS.longDays(), CONSTANTS.useAmPm(), ARIA.arrangeHours()))); else row.setAriaLabel(ARIA.classAssignment( MESSAGES.clazz(course.getSubject(), course.getCourseNbr(), clazz.getSubpart(), clazz.getSection()), clazz.isAssigned() ? clazz.getTimeStringAria(CONSTANTS.longDays(), CONSTANTS.useAmPm(), ARIA.arrangeHours()) + " " + clazz.getRooms(",") : ARIA.arrangeHours())); final ArrayList<TimeGrid.Meeting> meetings = (clazz.isFreeTime() ? null : iAssignmentGrid.addClass(clazz, rows.size())); // row.setId(course.isFreeTime() ? "Free " + clazz.getDaysString() + " " +clazz.getStartString() + " - " + clazz.getEndString() : course.getCourseId() + ":" + clazz.getClassId()); final int index = rows.size(); if (!clazz.isDummy()) ((HasValueChangeHandlers<Boolean>) row.getCell(0).getWidget()) .addValueChangeHandler(new ValueChangeHandler<Boolean>() { @Override public void onValueChange(ValueChangeEvent<Boolean> event) { if (meetings == null) { iLastResult.get(index).setPinned(event.getValue()); } else { for (Meeting m : meetings) { m.setPinned(event.getValue()); iLastResult.get(m.getIndex()).setPinned(event.getValue()); } } } }); rows.add(row); iLastResult.add(clazz.isDummy() ? null : clazz); for (WebTable.Cell cell : row.getCells()) cell.setStyleName(style); firstClazz = false; } } else { String style = "text-red" + (!rows.isEmpty() ? " top-border-dashed" : ""); WebTable.Row row = null; String unassignedMessage = MESSAGES.courseNotAssigned(); if (course.hasEnrollmentMessage()) unassignedMessage = course.getEnrollmentMessage(); else if (course.getNote() != null) unassignedMessage = course.getNote(); else if (course.getOverlaps() != null && !course.getOverlaps().isEmpty()) { unassignedMessage = ""; for (Iterator<String> i = course.getOverlaps().iterator(); i.hasNext();) { String x = i.next(); if (unassignedMessage.isEmpty()) unassignedMessage += MESSAGES.conflictWithFirst(x); else if (!i.hasNext()) unassignedMessage += MESSAGES.conflictWithLast(x); else unassignedMessage += MESSAGES.conflictWithMiddle(x); } if (course.getInstead() != null) unassignedMessage += MESSAGES.conflictAssignedAlternative(course.getInstead()); unassignedMessage += "."; } else if (course.isNotAvailable()) { if (course.isFull()) unassignedMessage = MESSAGES.courseIsFull(); else unassignedMessage = MESSAGES.classNotAvailable(); } else if (course.isLocked()) { unassignedMessage = MESSAGES .courseLocked(course.getSubject() + " " + course.getCourseNbr()); } WebTable.IconsCell icons = new WebTable.IconsCell(); if (course.isLocked()) icons.add(RESOURCES.courseLocked(), course.getNote() != null ? course.getNote() : MESSAGES.courseLocked(course.getSubject() + " " + course.getCourseNbr())); WebTable.CheckboxCell waitList = null; Boolean w = iCourseRequests.getWaitList(course.getCourseName()); if (w != null) { waitList = new WebTable.CheckboxCell(w, MESSAGES.toggleWaitList(), ARIA.titleRequestedWaitListForCourse( MESSAGES.course(course.getSubject(), course.getCourseNbr()))); waitList.getWidget().setStyleName("toggle"); ((CheckBox) waitList.getWidget()).addValueChangeHandler(new ValueChangeHandler<Boolean>() { @Override public void onValueChange(ValueChangeEvent<Boolean> event) { clearMessage(); iCourseRequests.setWaitList(course.getCourseName(), event.getValue()); LoadingWidget.getInstance().show(MESSAGES.courseRequestsScheduling()); CourseRequestInterface r = iCourseRequests.getRequest(); r.setNoChange(true); iSectioningService.section(iOnline, r, iLastResult, new AsyncCallback<ClassAssignmentInterface>() { public void onFailure(Throwable caught) { iStatus.error( MESSAGES.exceptionSectioningFailed(caught.getMessage()), caught); LoadingWidget.getInstance().hide(); updateHistory(); } public void onSuccess(ClassAssignmentInterface result) { fillIn(result); addHistory(); } }); } }); } for (ClassAssignmentInterface.ClassAssignment clazz : course.getClassAssignments()) { if (clazz.isAssigned()) { row = new WebTable.Row(new WebTable.Cell(null), new WebTable.Cell( course.isFreeTime() ? MESSAGES.freeTimeSubject() : course.getSubject()), new WebTable.Cell(course.isFreeTime() ? MESSAGES.freeTimeCourse() : course.getCourseNbr(CONSTANTS.showCourseTitle())), new WebTable.Cell(clazz.getSubpart()), new WebTable.Cell(clazz.getSection()), new WebTable.Cell(clazz.getLimitString()), new WebTable.Cell(clazz.getDaysString(CONSTANTS.shortDays())) .aria(clazz.getDaysString(CONSTANTS.longDays(), " ")), new WebTable.Cell(clazz.getStartString(CONSTANTS.useAmPm())) .aria(clazz.getStartStringAria(CONSTANTS.useAmPm())), new WebTable.Cell(clazz.getEndString(CONSTANTS.useAmPm())) .aria(clazz.getEndStringAria(CONSTANTS.useAmPm())), new WebTable.Cell(clazz.getDatePattern()), new WebTable.Cell(unassignedMessage, 3, null), new WebTable.NoteCell(clazz.getOverlapAndNote("text-red"), clazz.getOverlapAndNote(null)), (waitList != null ? waitList : new WebTable.AbbvTextCell(clazz.getCredit())), icons); if (course.isFreeTime()) row.setAriaLabel( ARIA.freeTimeUnassignment(clazz.getTimeStringAria(CONSTANTS.longDays(), CONSTANTS.useAmPm(), ARIA.arrangeHours()), unassignedMessage)); else row.setAriaLabel(ARIA.courseUnassginment( MESSAGES.course(course.getSubject(), course.getCourseNbr()), unassignedMessage)); } else if (clazz.getClassId() != null) { row = new WebTable.Row(new WebTable.Cell(null), new WebTable.Cell( course.isFreeTime() ? MESSAGES.freeTimeSubject() : course.getSubject()), new WebTable.Cell(course.isFreeTime() ? MESSAGES.freeTimeCourse() : course.getCourseNbr(CONSTANTS.showCourseTitle())), new WebTable.Cell(clazz.getSubpart()), new WebTable.Cell(clazz.getSection()), new WebTable.Cell(clazz.getLimitString()), new WebTable.Cell(MESSAGES.arrangeHours(), 3, null), new WebTable.Cell(clazz.hasDatePattern() ? clazz.getDatePattern() : ""), new WebTable.Cell(unassignedMessage, 3, null), new WebTable.NoteCell(clazz.getOverlapAndNote("text-red"), clazz.getOverlapAndNote(null)), (waitList != null ? waitList : new WebTable.AbbvTextCell(clazz.getCredit())), icons); if (course.isFreeTime()) row.setAriaLabel(ARIA.freeTimeUnassignment("", unassignedMessage)); else row.setAriaLabel(ARIA.courseUnassginment( MESSAGES.course(course.getSubject(), course.getCourseNbr()), unassignedMessage)); } else { row = new WebTable.Row(new WebTable.Cell(null), new WebTable.Cell( course.isFreeTime() ? MESSAGES.freeTimeSubject() : course.getSubject()), new WebTable.Cell(course.isFreeTime() ? MESSAGES.freeTimeCourse() : course.getCourseNbr(CONSTANTS.showCourseTitle())), new WebTable.Cell(clazz.getSubpart()), new WebTable.Cell(clazz.getSection()), new WebTable.Cell(clazz.getLimitString()), new WebTable.Cell(unassignedMessage, 7, null), new WebTable.NoteCell(clazz.getOverlapAndNote("text-red"), clazz.getOverlapAndNote(null)), (waitList != null ? waitList : new WebTable.AbbvTextCell(clazz.getCredit())), icons); if (course.isFreeTime()) row.setAriaLabel(ARIA.freeTimeUnassignment("", unassignedMessage)); else row.setAriaLabel(ARIA.courseUnassginment( MESSAGES.course(course.getSubject(), course.getCourseNbr()), unassignedMessage)); } row.setId(course.isFreeTime() ? CONSTANTS.freePrefix() + clazz.getDaysString(CONSTANTS.shortDays()) + " " + clazz.getStartString(CONSTANTS.useAmPm()) + " - " + clazz.getEndString(CONSTANTS.useAmPm()) : course.getCourseId() + ":" + clazz.getClassId()); iLastResult.add(clazz.isDummy() ? null : clazz); break; } if (row == null) { if (waitList != null) { row = new WebTable.Row(new WebTable.Cell(null), new WebTable.Cell(course.getSubject()), new WebTable.Cell(course.getCourseNbr(CONSTANTS.showCourseTitle())), new WebTable.Cell(unassignedMessage, 11, null), waitList, icons); } else { row = new WebTable.Row(new WebTable.Cell(null), new WebTable.Cell(course.getSubject()), new WebTable.Cell(course.getCourseNbr(CONSTANTS.showCourseTitle())), new WebTable.Cell(unassignedMessage, 12, null), icons); } row.setId(course.getCourseId().toString()); row.setAriaLabel(ARIA.courseUnassginment( MESSAGES.course(course.getSubject(), course.getCourseNbr()), unassignedMessage)); iLastResult.add(course.addClassAssignment()); } for (WebTable.Cell cell : row.getCells()) cell.setStyleName(style); row.getCell(row.getNrCells() - 1) .setStyleName("text-red-centered" + (!rows.isEmpty() ? " top-border-dashed" : "")); rows.add(row); } if (iSavedAssignment != null && !course.isFreeTime() && iShowUnassignments.getValue()) { for (ClassAssignmentInterface.CourseAssignment saved : iSavedAssignment .getCourseAssignments()) { if (!saved.isAssigned() || saved.isFreeTime() || !course.getCourseId().equals(saved.getCourseId())) continue; classes: for (ClassAssignmentInterface.ClassAssignment clazz : saved .getClassAssignments()) { for (ClassAssignmentInterface.ClassAssignment x : course.getClassAssignments()) if (clazz.getClassId().equals(x.getClassId())) continue classes; String style = "text-gray"; WebTable.Row row = null; WebTable.IconsCell icons = new WebTable.IconsCell(); if (clazz.hasError()) icons.add(RESOURCES.error(), clazz.getError()); if (clazz.isSaved()) icons.add(RESOURCES.unassignment(), MESSAGES.unassignment(course.getSubject() + " " + course.getCourseNbr() + " " + clazz.getSubpart() + " " + clazz.getSection())); if (clazz.isOfHighDemand()) icons.add(RESOURCES.highDemand(), MESSAGES.highDemand(clazz.getExpected(), clazz.getAvailableLimit())); if (clazz.isCancelled()) icons.add(RESOURCES.cancelled(), MESSAGES.classCancelled(course.getSubject() + " " + course.getCourseNbr() + " " + clazz.getSubpart() + " " + clazz.getSection())); if (clazz.isAssigned()) { row = new WebTable.Row(new WebTable.Cell(null), new WebTable.Cell("").aria(course.getSubject()), new WebTable.Cell("") .aria(course.getCourseNbr(CONSTANTS.showCourseTitle())), new WebTable.Cell(clazz.getSubpart()), new WebTable.Cell(clazz.getSection()), new WebTable.Cell(clazz.getLimitString()), new WebTable.Cell(clazz.getDaysString(CONSTANTS.shortDays())) .aria(clazz.getDaysString(CONSTANTS.longDays(), " ")), new WebTable.Cell(clazz.getStartString(CONSTANTS.useAmPm())) .aria(clazz.getStartStringAria(CONSTANTS.useAmPm())), new WebTable.Cell(clazz.getEndString(CONSTANTS.useAmPm())) .aria(clazz.getEndStringAria(CONSTANTS.useAmPm())), new WebTable.Cell(clazz.getDatePattern()), (clazz.hasDistanceConflict() ? new WebTable.IconCell(RESOURCES.distantConflict(), MESSAGES.backToBackDistance(clazz.getBackToBackRooms(), clazz.getBackToBackDistance()), clazz.getRooms(", ")) : new WebTable.Cell(clazz.getRooms(", "))), new WebTable.InstructorCell(clazz.getInstructors(), clazz.getInstructorEmails(), ", "), new WebTable.Cell(clazz.getParentSection(), clazz.getParentSection() == null || clazz.getParentSection().length() > 10), new WebTable.NoteCell(clazz.getOverlapAndNote("text-red"), clazz.getOverlapAndNote(null)), new WebTable.AbbvTextCell(clazz.getCredit()), icons); } else { row = new WebTable.Row(new WebTable.Cell(null), new WebTable.Cell("").aria(course.getSubject()), new WebTable.Cell("") .aria(course.getCourseNbr(CONSTANTS.showCourseTitle())), new WebTable.Cell(clazz.getSubpart()), new WebTable.Cell(clazz.getSection()), new WebTable.Cell(clazz.getLimitString()), new WebTable.Cell(MESSAGES.arrangeHours(), 3, null), new WebTable.Cell(clazz.hasDatePattern() ? clazz.getDatePattern() : ""), (clazz.hasDistanceConflict() ? new WebTable.IconCell(RESOURCES.distantConflict(), MESSAGES.backToBackDistance(clazz.getBackToBackRooms(), clazz.getBackToBackDistance()), clazz.getRooms(", ")) : new WebTable.Cell(clazz.getRooms(", "))), new WebTable.InstructorCell(clazz.getInstructors(), clazz.getInstructorEmails(), ", "), new WebTable.Cell(clazz.getParentSection(), clazz.getParentSection() == null || clazz.getParentSection().length() > 10), new WebTable.NoteCell(clazz.getOverlapAndNote("text-red"), clazz.getOverlapAndNote(null)), new WebTable.AbbvTextCell(clazz.getCredit()), icons); } row.setAriaLabel(ARIA.previousAssignment( MESSAGES.clazz(course.getSubject(), course.getCourseNbr(), clazz.getSubpart(), clazz.getSection()), clazz.isAssigned() ? clazz.getTimeStringAria(CONSTANTS.longDays(), CONSTANTS.useAmPm(), ARIA.arrangeHours()) + " " + clazz.getRooms(",") : ARIA.arrangeHours())); rows.add(row); row.setSelectable(false); iLastResult.add(null); for (WebTable.Cell cell : row.getCells()) cell.setStyleName(style); } } } } if (iSavedAssignment != null && iShowUnassignments.getValue()) { courses: for (ClassAssignmentInterface.CourseAssignment course : iSavedAssignment .getCourseAssignments()) { if (!course.isAssigned() || course.isFreeTime()) continue; for (ClassAssignmentInterface.CourseAssignment x : result.getCourseAssignments()) if (course.getCourseId().equals(x.getCourseId())) continue courses; boolean firstClazz = true; for (ClassAssignmentInterface.ClassAssignment clazz : course.getClassAssignments()) { String style = "text-gray" + (firstClazz && !rows.isEmpty() ? " top-border-dashed" : ""); WebTable.Row row = null; WebTable.IconsCell icons = new WebTable.IconsCell(); if (clazz.hasError()) icons.add(RESOURCES.error(), clazz.getError()); if (clazz.isSaved()) icons.add(RESOURCES.unassignment(), MESSAGES.unassignment(course.getSubject() + " " + course.getCourseNbr() + " " + clazz.getSubpart() + " " + clazz.getSection())); if (clazz.isOfHighDemand()) icons.add(RESOURCES.highDemand(), MESSAGES.highDemand(clazz.getExpected(), clazz.getAvailableLimit())); if (clazz.isCancelled()) icons.add(RESOURCES.cancelled(), MESSAGES.classCancelled(course.getSubject() + " " + course.getCourseNbr() + " " + clazz.getSubpart() + " " + clazz.getSection())); if (clazz.isAssigned()) { row = new WebTable.Row(new WebTable.Cell(null), new WebTable.Cell(firstClazz ? course.getSubject() : "") .aria(firstClazz ? "" : course.getSubject()), new WebTable.Cell( firstClazz ? course.getCourseNbr(CONSTANTS.showCourseTitle()) : "") .aria(firstClazz ? "" : course.getCourseNbr(CONSTANTS.showCourseTitle())), new WebTable.Cell(clazz.getSubpart()), new WebTable.Cell(clazz.getSection()), new WebTable.Cell(clazz.getLimitString()), new WebTable.Cell(clazz.getDaysString(CONSTANTS.shortDays())) .aria(clazz.getDaysString(CONSTANTS.longDays(), " ")), new WebTable.Cell(clazz.getStartString(CONSTANTS.useAmPm())) .aria(clazz.getStartStringAria(CONSTANTS.useAmPm())), new WebTable.Cell(clazz.getEndString(CONSTANTS.useAmPm())) .aria(clazz.getEndStringAria(CONSTANTS.useAmPm())), new WebTable.Cell(clazz.getDatePattern()), (clazz.hasDistanceConflict() ? new WebTable.IconCell(RESOURCES.distantConflict(), MESSAGES.backToBackDistance(clazz.getBackToBackRooms(), clazz.getBackToBackDistance()), clazz.getRooms(", ")) : new WebTable.Cell(clazz.getRooms(", "))), new WebTable.InstructorCell(clazz.getInstructors(), clazz.getInstructorEmails(), ", "), new WebTable.Cell(clazz.getParentSection(), clazz.getParentSection() == null || clazz.getParentSection().length() > 10), new WebTable.NoteCell(clazz.getOverlapAndNote("text-red"), clazz.getOverlapAndNote(null)), new WebTable.AbbvTextCell(clazz.getCredit()), icons); } else { row = new WebTable.Row(new WebTable.Cell(null), new WebTable.Cell(firstClazz ? course.getSubject() : "") .aria(firstClazz ? "" : course.getSubject()), new WebTable.Cell( firstClazz ? course.getCourseNbr(CONSTANTS.showCourseTitle()) : "") .aria(firstClazz ? "" : course.getCourseNbr(CONSTANTS.showCourseTitle())), new WebTable.Cell(clazz.getSubpart()), new WebTable.Cell(clazz.getSection()), new WebTable.Cell(clazz.getLimitString()), new WebTable.Cell(MESSAGES.arrangeHours(), 3, null), new WebTable.Cell(clazz.hasDatePattern() ? clazz.getDatePattern() : ""), (clazz.hasDistanceConflict() ? new WebTable.IconCell(RESOURCES.distantConflict(), MESSAGES.backToBackDistance(clazz.getBackToBackRooms(), clazz.getBackToBackDistance()), clazz.getRooms(", ")) : new WebTable.Cell(clazz.getRooms(", "))), new WebTable.InstructorCell(clazz.getInstructors(), clazz.getInstructorEmails(), ", "), new WebTable.Cell(clazz.getParentSection(), clazz.getParentSection() == null || clazz.getParentSection().length() > 10), new WebTable.NoteCell(clazz.getOverlapAndNote("text-red"), clazz.getOverlapAndNote(null)), new WebTable.AbbvTextCell(clazz.getCredit()), icons); } row.setAriaLabel(ARIA.previousAssignment( MESSAGES.clazz(course.getSubject(), course.getCourseNbr(), clazz.getSubpart(), clazz.getSection()), clazz.isAssigned() ? clazz.getTimeStringAria(CONSTANTS.longDays(), CONSTANTS.useAmPm(), ARIA.arrangeHours()) + " " + clazz.getRooms(",") : ARIA.arrangeHours())); rows.add(row); row.setSelectable(false); iLastResult.add(null); for (WebTable.Cell cell : row.getCells()) cell.setStyleName(style); firstClazz = false; } } } for (ClassAssignmentInterface.CourseAssignment course : result.getCourseAssignments()) { for (ClassAssignmentInterface.ClassAssignment clazz : course.getClassAssignments()) { if (clazz.isFreeTime()) { CourseRequestInterface.FreeTime ft = new CourseRequestInterface.FreeTime(); ft.setLength(clazz.getLength()); ft.setStart(clazz.getStart()); for (int d : clazz.getDays()) ft.addDay(d); iAssignmentGrid.addFreeTime(ft); } } } WebTable.Row[] rowArray = new WebTable.Row[rows.size()]; int idx = 0; for (WebTable.Row row : rows) rowArray[idx++] = row; iAssignmentGrid.shrink(); // iAssignmentPanel.setWidth(iAssignmentGrid.getWidth() + "px"); if (hasNotAssignedClass(result)) { iGridMessage.setText(MESSAGES.timeGridNotAssignedTimes()); iGridMessage.setVisible(true); } else { iGridMessage.setVisible(false); } iAssignments.setData(rowArray); if (LoadingWidget.getInstance().isShowing()) LoadingWidget.getInstance().hide(); iPanel.remove(iCourseRequests); iPanel.insert(iAssignmentDock, 0); iRequests.setVisible(true); iRequests.setEnabled(true); if (iEligibilityCheck != null && iEligibilityCheck.hasFlag(EligibilityFlag.CAN_RESET)) { iReset.setVisible(true); iReset.setEnabled(true); } if (iEligibilityCheck != null && iEligibilityCheck.hasFlag(EligibilityFlag.QUICK_ADD_DROP)) { iQuickAdd.setVisible(true); iQuickAdd.setEnabled(true); } iEnroll.setVisible(result.isCanEnroll() && iEligibilityCheck != null && iEligibilityCheck.hasFlag(EligibilityFlag.CAN_ENROLL)); if (iEligibilityCheck != null && iEligibilityCheck.hasCheckboxMessage()) { if (iCustomCheckbox == null) { iCustomCheckbox = new CheckBox(iEligibilityCheck.getCheckboxMessage(), true); ((HorizontalPanel) iFooter.getWidget(1)).insert(iCustomCheckbox, 0); ((HorizontalPanel) iFooter.getWidget(1)).setCellVerticalAlignment(iCustomCheckbox, HasVerticalAlignment.ALIGN_MIDDLE); iCustomCheckbox.getElement().getStyle().setPaddingRight(10, Unit.PX); iCustomCheckbox.addValueChangeHandler(new ValueChangeHandler<Boolean>() { @Override public void onValueChange(ValueChangeEvent<Boolean> event) { iEnroll.setEnabled(event.getValue()); } }); } iEnroll.setEnabled(iCustomCheckbox.getValue()); iCustomCheckbox.setEnabled(true); iCustomCheckbox.setVisible(true); } else { iEnroll.setEnabled(result.isCanEnroll() && iEligibilityCheck != null && iEligibilityCheck.hasFlag(EligibilityFlag.CAN_ENROLL)); } iPrint.setVisible(true); iPrint.setEnabled(true); iStartOver.setVisible(iSavedAssignment != null); iStartOver.setEnabled(iSavedAssignment != null); if (iExport != null) { iExport.setVisible(true); iExport.setEnabled(true); } iSchedule.setVisible(false); iSchedule.setEnabled(false); iDegreePlan.setVisible(false); iDegreePlan.setEnabled(false); iAssignmentGrid.scrollDown(); if (iCalendar != null) { if (calendarUrl.endsWith(",")) calendarUrl = calendarUrl.substring(0, calendarUrl.length() - 1); calendarUrl += ftParam; if (calendarUrl.endsWith(",")) calendarUrl = calendarUrl.substring(0, calendarUrl.length() - 1); iAssignmentGrid.setCalendarUrl(calendarUrl); iCalendar.setUrl(calendarUrl); } ResizeEvent.fire(this, getOffsetWidth(), getOffsetHeight()); if (iAssignmentTab.getSelectedTab() == 0) { AriaStatus.getInstance().setHTML(ARIA.listOfClasses()); } else { AriaStatus.getInstance().setHTML(ARIA.timetable()); } if (result.hasMessages()) { if (hasError) { iStatus.error(result.getMessages("<br>")); } else { iStatus.warning(result.getMessages("<br>")); } } else { updateScheduleChangedNoteIfNeeded(); } iTotalCredit.setVisible(totalCredit > 0f); iTotalCredit.setText(MESSAGES.totalCredit(totalCredit)); } else { iTotalCredit.setVisible(false); iStatus.error(MESSAGES.noSchedule()); if (LoadingWidget.getInstance().isShowing()) LoadingWidget.getInstance().hide(); } } public void prev() { iPanel.remove(iAssignmentDock); iPanel.insert(iCourseRequests, 0); iRequests.setVisible(false); iRequests.setEnabled(false); iReset.setVisible(false); iReset.setEnabled(false); iQuickAdd.setVisible(false); iQuickAdd.setEnabled(false); iEnroll.setVisible(false); iEnroll.setEnabled(false); if (iCustomCheckbox != null) { iCustomCheckbox.setVisible(false); iCustomCheckbox.setEnabled(false); } iPrint.setVisible(false); iPrint.setEnabled(false); if (iExport != null) { iExport.setVisible(false); iExport.setEnabled(false); } iSchedule.setVisible(true); iSchedule.setEnabled(true); if (iEligibilityCheck != null && iEligibilityCheck.hasFlag(EligibilityFlag.DEGREE_PLANS)) { iDegreePlan.setVisible(true); iDegreePlan.setEnabled(true); } clearMessage(); ResizeEvent.fire(this, getOffsetWidth(), getOffsetHeight()); AriaStatus.getInstance().setHTML(ARIA.courseRequests()); updateScheduleChangedNoteIfNeeded(); } public void clear(boolean switchToRequests) { if (iShowUnassignments != null) iShowUnassignments.setVisible(false); iSavedAssignment = null; iLastAssignment = null; iCourseRequests.clear(); iLastResult.clear(); iAssignments.clearData(true); iAssignmentGrid.clear(true); iShowUnassignments.setVisible(true); if (iRequests.isVisible() && switchToRequests) { prev(); } } public void clear() { clear(true); } public void checkEligibility(final Long sessionId, final Long studentId, final boolean saved, final AsyncCallback<OnlineSectioningInterface.EligibilityCheck> ret) { if (!iMode.isSectioning()) { lastRequest(sessionId, studentId, saved, true); if (ret != null) ret.onSuccess(null); return; } LoadingWidget.getInstance().show(MESSAGES.courseRequestsLoading()); iStartOver.setVisible(false); iStartOver.setEnabled(false); iSectioningService.checkEligibility(iOnline, sessionId, studentId, null, new AsyncCallback<OnlineSectioningInterface.EligibilityCheck>() { @Override public void onSuccess(OnlineSectioningInterface.EligibilityCheck result) { clearMessage(false); iEligibilityCheck = result; iCourseRequests.setCanWaitList(result .hasFlag(OnlineSectioningInterface.EligibilityCheck.EligibilityFlag.CAN_WAITLIST)); if (result.hasFlag( OnlineSectioningInterface.EligibilityCheck.EligibilityFlag.CAN_USE_ASSISTANT)) { if (result.hasMessage()) { iStatus.warning(result.getMessage()); } else { clearMessage(); } if (result.hasFlag( OnlineSectioningInterface.EligibilityCheck.EligibilityFlag.PIN_REQUIRED)) { if (iPinDialog == null) iPinDialog = new PinDialog(); LoadingWidget.getInstance().hide(); PinDialog.PinCallback callback = new PinDialog.PinCallback() { @Override public void onFailure(Throwable caught) { iStatus.error(MESSAGES.exceptionFailedEligibilityCheck(caught.getMessage()), caught); iSchedule.setVisible(true); iSchedule.setEnabled(true); if (iEligibilityCheck != null && iEligibilityCheck.hasFlag(EligibilityFlag.DEGREE_PLANS)) { iDegreePlan.setVisible(true); iDegreePlan.setEnabled(true); } lastRequest(sessionId, studentId, saved, true); if (ret != null) ret.onSuccess(iEligibilityCheck); } @Override public void onSuccess(OnlineSectioningInterface.EligibilityCheck result) { iCourseRequests.setCanWaitList(result.hasFlag( OnlineSectioningInterface.EligibilityCheck.EligibilityFlag.CAN_WAITLIST)); iEligibilityCheck = result; iSchedule.setVisible(true); iSchedule.setEnabled(true); if (iEligibilityCheck != null && iEligibilityCheck.hasFlag(EligibilityFlag.DEGREE_PLANS)) { iDegreePlan.setVisible(true); iDegreePlan.setEnabled(true); } lastRequest(sessionId, studentId, saved, true); if (ret != null) ret.onSuccess(iEligibilityCheck); } @Override public void onMessage(OnlineSectioningInterface.EligibilityCheck result) { if (result.hasMessage()) { iStatus.error(result.getMessage()); } else if (result.hasFlag( OnlineSectioningInterface.EligibilityCheck.EligibilityFlag.PIN_REQUIRED)) { iStatus.warning(MESSAGES.exceptionAuthenticationPinRequired()); } else { clearMessage(false); } } }; iPinDialog.checkEligibility(iOnline, sessionId, null, callback); } else { iSchedule.setVisible(true); iSchedule.setEnabled(true); if (iEligibilityCheck != null && iEligibilityCheck.hasFlag(EligibilityFlag.DEGREE_PLANS)) { iDegreePlan.setVisible(true); iDegreePlan.setEnabled(true); } lastRequest(sessionId, studentId, saved, true); if (ret != null) ret.onSuccess(iEligibilityCheck); } } else { iCourseRequests.setCanWaitList(false); LoadingWidget.getInstance().hide(); if (result.hasMessage()) { iStatus.error(result.getMessage()); } iSchedule.setVisible(false); iSchedule.setEnabled(false); iDegreePlan.setVisible(false); iDegreePlan.setEnabled(false); if (ret != null) ret.onFailure(new SectioningException(result.getMessage())); } } @Override public void onFailure(Throwable caught) { LoadingWidget.getInstance().hide(); iEligibilityCheck = null; if (ret != null) ret.onFailure(caught); } }); } private void lastResult(final CourseRequestInterface request, boolean saved, final boolean changeViewIfNeeded) { AsyncCallback<ClassAssignmentInterface> callback = new AsyncCallback<ClassAssignmentInterface>() { public void onFailure(Throwable caught) { LoadingWidget.getInstance().hide(); } public void onSuccess(final ClassAssignmentInterface saved) { iSavedAssignment = saved; iShowUnassignments.setVisible(true); if (request.isSaved()) { if ((changeViewIfNeeded || CONSTANTS.startOverCanChangeView()) || iRequests.isVisible()) { fillIn(saved); updateHistory(); } else { iLastAssignment = saved; iLastResult = new ArrayList<ClassAssignmentInterface.ClassAssignment>(); for (final ClassAssignmentInterface.CourseAssignment course : saved .getCourseAssignments()) { if (course.isAssigned()) for (ClassAssignmentInterface.ClassAssignment clazz : course .getClassAssignments()) { iLastResult.add(clazz.isDummy() ? null : clazz); } } iStartOver.setVisible(true); iStartOver.setEnabled(true); updateScheduleChangedNoteIfNeeded(); LoadingWidget.getInstance().hide(); } } else { iCourseRequests.validate(new AsyncCallback<Boolean>() { @Override public void onFailure(Throwable caught) { LoadingWidget.getInstance().hide(); } @Override public void onSuccess(Boolean result) { if (result) { ArrayList<ClassAssignmentInterface.ClassAssignment> classes = new ArrayList<ClassAssignmentInterface.ClassAssignment>(); for (ClassAssignmentInterface.CourseAssignment course : saved .getCourseAssignments()) classes.addAll(course.getClassAssignments()); iSectioningService.section(iOnline, request, classes, new AsyncCallback<ClassAssignmentInterface>() { public void onFailure(Throwable caught) { LoadingWidget.getInstance().hide(); } public void onSuccess(ClassAssignmentInterface result) { fillIn(result); updateHistory(); } }); } else { LoadingWidget.getInstance().hide(); } } }); } } }; if (saved) iSectioningService.savedResult(iOnline, request.getAcademicSessionId(), request.getStudentId(), callback); else iSectioningService.lastResult(iOnline, request.getAcademicSessionId(), callback); } public void lastRequest(Long sessionId, Long studentId, final boolean saved, final boolean changeViewIfNeeded) { if (!LoadingWidget.getInstance().isShowing()) LoadingWidget.getInstance().show(MESSAGES.courseRequestsLoading()); AsyncCallback<CourseRequestInterface> callback = new AsyncCallback<CourseRequestInterface>() { public void onFailure(Throwable caught) { LoadingWidget.getInstance().hide(); clear(changeViewIfNeeded); } public void onSuccess(final CourseRequestInterface request) { clear(changeViewIfNeeded); if (request.isSaved() && request.getCourses().isEmpty()) { LoadingWidget.getInstance().hide(); return; } iCourseRequests.setRequest(request); if (iSchedule.isVisible() || iRequests.isVisible()) { lastResult(request, saved, changeViewIfNeeded); } else { LoadingWidget.getInstance().hide(); } } }; if (saved) iSectioningService.savedRequest(iOnline, sessionId, studentId, callback); else iSectioningService.lastRequest(iOnline, sessionId, callback); } public void showSuggestionsAsync(final int rowIndex) { if (rowIndex < 0) return; GWT.runAsync(new RunAsyncCallback() { public void onSuccess() { openSuggestionsBox(rowIndex); } public void onFailure(Throwable caught) { iStatus.error(MESSAGES.exceptionSuggestionsFailed(caught.getMessage()), caught); } }); } public class HistoryItem { private CourseRequestInterface iRequest; private ClassAssignmentInterface iAssignment; private boolean iFirstPage; private Long iSessionId; private String iUser; private String iMessage = null; private ScheduleStatus.Level iMessageLevel = null; private int iTab = 0; private HistoryItem() { iRequest = iCourseRequests.getRequest(); iAssignment = iLastAssignment; iFirstPage = iSchedule.isVisible(); iSessionId = iSessionSelector.getAcademicSessionId(); iUser = iUserAuthentication.getUser(); iMessage = iStatus.getMessage(); iMessageLevel = iStatus.getLevel(); iTab = iAssignmentTab.getSelectedTab(); } public void restore() { if (isChanged() && ((iUser != null && !iUser.equals(iUserAuthentication.getUser())) || (iSessionId != null && !iSessionId.equals(iSessionSelector.getAcademicSessionId())))) { UniTimeConfirmationDialog.confirm(useDefaultConfirmDialog(), MESSAGES.queryLeaveChanges(), new Command() { @Override public void execute() { doRestore(); } }); } else { doRestore(); } } protected void doRestore() { iInRestore = true; iUserAuthentication.setUser(iUser, new AsyncCallback<Boolean>() { public void onSuccess(Boolean result) { if (result) { iSessionSelector.selectSession(iSessionId, new AsyncCallback<Boolean>() { public void onSuccess(Boolean result) { if (result) { iCourseRequests.setRequest(iRequest); if (iTab != iAssignmentTab.getSelectedTab()) iAssignmentTab.selectTab(iTab); if (iFirstPage) { if (!iSchedule.isVisible()) prev(); iCourseRequests.changeTip(); } else { if (iAssignment != null) fillIn(iAssignment); } iStatus.setMessage(iMessageLevel, iMessage); } iInRestore = false; ResizeEvent.fire(StudentSectioningWidget.this, getOffsetWidth(), getOffsetHeight()); } public void onFailure(Throwable reason) { iInRestore = false; } }); } else { iInRestore = false; } } public void onFailure(Throwable reason) { iInRestore = false; } }); } } public void setData(CourseRequestInterface request, ClassAssignmentInterface response) { clear(); iCourseRequests.setRequest(request); if (response != null) { if (request.isSaved()) { iSavedAssignment = response; iShowUnassignments.setVisible(true); } fillIn(response); } } @Override public HandlerRegistration addResizeHandler(ResizeHandler handler) { return addHandler(handler, ResizeEvent.getType()); } public void updateScheduleChangedNoteIfNeeded() { if (iScheduleChanged) { iScheduleChanged = false; clearMessage(); } if (iLastAssignment == null || !iLastAssignment.isCanEnroll() || iEligibilityCheck == null || !iEligibilityCheck.hasFlag(EligibilityFlag.CAN_ENROLL)) return; boolean cr = iSchedule.isVisible(); boolean empty = true; if (iSavedAssignment != null) courses: for (ClassAssignmentInterface.CourseAssignment course : iSavedAssignment .getCourseAssignments()) { if (!course.isAssigned() || course.isFreeTime()) continue; for (ClassAssignmentInterface.ClassAssignment clazz : course.getClassAssignments()) { if (clazz.isSaved()) { empty = false; break courses; } } } for (ClassAssignmentInterface.CourseAssignment course : iLastAssignment.getCourseAssignments()) { if (!course.isAssigned() || course.isFreeTime()) continue; for (ClassAssignmentInterface.ClassAssignment clazz : course.getClassAssignments()) { if (!clazz.isSaved() && !clazz.hasError()) { iScheduleChanged = true; iEnroll.addStyleName("unitime-EnrollButton"); if (cr) iStatus.warning(empty ? MESSAGES.warnScheduleEmptyOnCourseRequest() : MESSAGES.warnScheduleChangedOnCourseRequest(), false); else iStatus.warning(empty ? MESSAGES.warnScheduleEmptyOnClassSchedule() : MESSAGES.warnScheduleChangedOnClassSchedule(), false); return; } } if (iSavedAssignment != null) for (ClassAssignmentInterface.CourseAssignment saved : iSavedAssignment.getCourseAssignments()) { if (!saved.isAssigned() || saved.isFreeTime() || !course.getCourseId().equals(saved.getCourseId())) continue; classes: for (ClassAssignmentInterface.ClassAssignment clazz : saved.getClassAssignments()) { for (ClassAssignmentInterface.ClassAssignment x : course.getClassAssignments()) { if (clazz.getClassId().equals(x.getClassId())) continue classes; } if (clazz.isSaved() && !clazz.hasError()) { iScheduleChanged = true; iEnroll.addStyleName("unitime-EnrollButton"); iStatus.warning(cr ? MESSAGES.warnScheduleChangedOnCourseRequest() : MESSAGES.warnScheduleChangedOnClassSchedule(), false); } } } } if (iSavedAssignment != null) courses: for (ClassAssignmentInterface.CourseAssignment course : iSavedAssignment .getCourseAssignments()) { if (!course.isAssigned() || course.isFreeTime()) continue; for (ClassAssignmentInterface.CourseAssignment x : iLastAssignment.getCourseAssignments()) if (course.getCourseId().equals(x.getCourseId())) continue courses; for (ClassAssignmentInterface.ClassAssignment clazz : course.getClassAssignments()) { if (clazz.isSaved() && !clazz.hasError()) { iScheduleChanged = true; iEnroll.addStyleName("unitime-EnrollButton"); iStatus.warning(cr ? MESSAGES.warnScheduleChangedOnCourseRequest() : MESSAGES.warnScheduleChangedOnClassSchedule(), false); } } } CourseRequestInterface request = iCourseRequests.getRequest(); courses: for (ClassAssignmentInterface.CourseAssignment course : iLastAssignment.getCourseAssignments()) { if (!course.isAssigned() || course.isFreeTime()) continue; for (CourseRequestInterface.Request r : request.getCourses()) { if (r.hasRequestedCourse() && course.equalsIgnoreCase(r.getRequestedCourse())) continue courses; if (r.hasFirstAlternative() && course.equalsIgnoreCase(r.getFirstAlternative())) continue courses; if (r.hasSecondAlternative() && course.equalsIgnoreCase(r.getSecondAlternative())) continue courses; } for (CourseRequestInterface.Request r : request.getAlternatives()) { if (r.hasRequestedCourse() && course.equalsIgnoreCase(r.getRequestedCourse())) continue courses; if (r.hasFirstAlternative() && course.equalsIgnoreCase(r.getFirstAlternative())) continue courses; if (r.hasSecondAlternative() && course.equalsIgnoreCase(r.getSecondAlternative())) continue courses; } iScheduleChanged = true; iEnroll.addStyleName("unitime-EnrollButton"); iStatus.warning(cr ? MESSAGES.warnScheduleChangedOnCourseRequest() : MESSAGES.warnScheduleChangedOnClassSchedule(), false); } } public boolean isChanged() { return iScheduleChanged; } public void clearMessage() { clearMessage(true); } public void clearMessage(boolean showEligibility) { if (iEligibilityCheck != null && iOnline && showEligibility) { if (iEligibilityCheck.hasFlag(EligibilityFlag.PIN_REQUIRED)) iStatus.error(MESSAGES.exceptionAuthenticationPinNotProvided(), false); else if (iEligibilityCheck.hasMessage() && !iEligibilityCheck.hasFlag(EligibilityFlag.CAN_ENROLL)) iStatus.error(iEligibilityCheck.getMessage(), false); else if (iEligibilityCheck.hasMessage() && iEligibilityCheck.hasFlag(EligibilityFlag.RECHECK_BEFORE_ENROLLMENT)) iStatus.warning(iEligibilityCheck.getMessage(), false); else if (iEligibilityCheck.hasMessage()) iStatus.info(iEligibilityCheck.getMessage(), false); else { iStatus.clear(); iEnroll.removeStyleName("unitime-EnrollButton"); } } else { iStatus.clear(); iEnroll.removeStyleName("unitime-EnrollButton"); } if (isChanged()) updateScheduleChangedNoteIfNeeded(); } protected void setElibibilityCheckDuringEnrollment(EligibilityCheck check) { iEligibilityCheck = check; iCourseRequests.setCanWaitList( check.hasFlag(OnlineSectioningInterface.EligibilityCheck.EligibilityFlag.CAN_WAITLIST)); if (check.hasFlag(EligibilityFlag.CAN_ENROLL)) { iEnroll.setVisible(true); if (check.hasCheckboxMessage()) { if (iCustomCheckbox == null) { iCustomCheckbox = new CheckBox(iEligibilityCheck.getCheckboxMessage(), true); ((HorizontalPanel) iFooter.getWidget(1)).insert(iCustomCheckbox, 0); ((HorizontalPanel) iFooter.getWidget(1)).setCellVerticalAlignment(iCustomCheckbox, HasVerticalAlignment.ALIGN_MIDDLE); iCustomCheckbox.getElement().getStyle().setPaddingRight(10, Unit.PX); iCustomCheckbox.addValueChangeHandler(new ValueChangeHandler<Boolean>() { @Override public void onValueChange(ValueChangeEvent<Boolean> event) { iEnroll.setEnabled(event.getValue()); } }); } else { iCustomCheckbox.setHTML(check.getCheckboxMessage()); } iEnroll.setEnabled(iCustomCheckbox.getValue()); iCustomCheckbox.setEnabled(true); iCustomCheckbox.setVisible(true); } else { iEnroll.setEnabled(true); } } else { iEnroll.setEnabled(false); iEnroll.setVisible(false); if (iCustomCheckbox != null) { iCustomCheckbox.setVisible(false); iCustomCheckbox.setEnabled(false); } } } public boolean hasNotAssignedClass(ClassAssignmentInterface result) { for (final ClassAssignmentInterface.CourseAssignment course : result.getCourseAssignments()) { if (course.isAssigned() && !course.isFreeTime()) { for (ClassAssignmentInterface.ClassAssignment clazz : course.getClassAssignments()) { if (!clazz.isAssigned()) return true; } } } return false; } public List<String> getCoursesToDrop() { if (iLastAssignment != null && iSavedAssignment != null) { List<String> ret = new ArrayList<String>(); courses: for (ClassAssignmentInterface.CourseAssignment course : iSavedAssignment .getCourseAssignments()) { if (!course.isAssigned() || course.isFreeTime()) continue; for (ClassAssignmentInterface.CourseAssignment x : iLastAssignment.getCourseAssignments()) if (course.getCourseId().equals(x.getCourseId()) && x.isAssigned()) continue courses; ret.add(MESSAGES.course(course.getSubject(), course.getCourseNbr())); } return ret; } return null; } public boolean useDefaultConfirmDialog() { return iEligibilityCheck == null || !iEligibilityCheck.hasFlag(EligibilityFlag.GWT_CONFIRMATIONS); } protected Command confirmEnrollment(final Command callback) { if (iEligibilityCheck != null && iEligibilityCheck.hasFlag(EligibilityFlag.CONFIRM_DROP)) { final List<String> drops = getCoursesToDrop(); if (drops != null && !drops.isEmpty()) { return new Command() { @Override public void execute() { UniTimeConfirmationDialog.confirm(useDefaultConfirmDialog(), MESSAGES.confirmEnrollmentCourseDrop(ToolBox.toString(drops)), callback); } }; } } return callback; } protected CourseFinder getQuickAddFinder() { if (iQuickAddFinder == null) { iQuickAddFinder = new CourseFinderDialog(); ((CourseFinderDialog) iQuickAddFinder).setText(MESSAGES.dialogQuickAdd()); ((CourseFinderDialog) iQuickAddFinder).addCloseHandler(new CloseHandler<PopupPanel>() { public void onClose(CloseEvent<PopupPanel> event) { Scheduler.get().scheduleDeferred(new ScheduledCommand() { @Override public void execute() { iAssignmentPanel.setFocus(true); } }); } }); CourseFinderCourses courses = new CourseFinderCourses(CONSTANTS.showCourseTitle(), CONSTANTS.courseFinderSuggestWhenEmpty()); courses.setDataProvider(new DataProvider<String, Collection<CourseAssignment>>() { @Override public void getData(String source, AsyncCallback<Collection<CourseAssignment>> callback) { iSectioningService.listCourseOfferings(iSessionSelector.getAcademicSessionId(), source, null, callback); } }); CourseFinderDetails details = new CourseFinderDetails(); details.setDataProvider(new DataProvider<String, String>() { @Override public void getData(String source, AsyncCallback<String> callback) { iSectioningService.retrieveCourseDetails(iSessionSelector.getAcademicSessionId(), source, callback); } }); CourseFinderClasses classes = new CourseFinderClasses(); classes.setDataProvider(new DataProvider<String, Collection<ClassAssignment>>() { @Override public void getData(String source, AsyncCallback<Collection<ClassAssignment>> callback) { iSectioningService.listClasses(iSessionSelector.getAcademicSessionId(), source, callback); } }); courses.setCourseDetails(details, classes); iQuickAddFinder.setTabs(courses); iQuickAddFinder.addSelectionHandler(new SelectionHandler<String>() { @Override public void onSelection(final SelectionEvent<String> event) { if (event.getSelectedItem() == null || event.getSelectedItem().isEmpty()) { iStatus.warning(MESSAGES.courseSelectionNoCourseSelected()); return; } if (iCourseRequests.hasCourse(event.getSelectedItem())) { UniTimeConfirmationDialog.confirm(useDefaultConfirmDialog(), MESSAGES.confirmQuickDrop(event.getSelectedItem()), new Command() { @Override public void execute() { final CourseRequestInterface undo = iCourseRequests.getRequest(); iCourseRequests.dropCourse(event.getSelectedItem()); LoadingWidget.getInstance().show(MESSAGES.courseRequestsScheduling()); iSectioningService.section(iOnline, iCourseRequests.getRequest(), iLastResult, new AsyncCallback<ClassAssignmentInterface>() { public void onFailure(Throwable caught) { LoadingWidget.getInstance().hide(); iStatus.error(MESSAGES.exceptionSectioningFailed( caught.getMessage()), caught); iCourseRequests.setRequest(undo); } public void onSuccess(ClassAssignmentInterface result) { fillIn(result); addHistory(); iQuickAddFinder.setValue("", true); } }); } }); } else { if (iQuickAddSuggestions == null) { iQuickAddSuggestions = new SuggestionsBox(iAssignmentGrid.getColorProvider(), iOnline); iQuickAddSuggestions.addCloseHandler(new CloseHandler<PopupPanel>() { public void onClose(CloseEvent<PopupPanel> event) { Scheduler.get().scheduleDeferred(new ScheduledCommand() { @Override public void execute() { iAssignmentPanel.setFocus(true); } }); } }); } iQuickAddSuggestions.open(iCourseRequests.getRequest(), iLastResult, event.getSelectedItem(), useDefaultConfirmDialog(), new AsyncCallback<ClassAssignmentInterface>() { @Override public void onSuccess(ClassAssignmentInterface result) { clearMessage(); iCourseRequests.addCourse(event.getSelectedItem()); fillIn(result); addHistory(); iQuickAddFinder.setValue("", true); } @Override public void onFailure(Throwable caught) { if (caught != null) iStatus.error(caught.getMessage()); iAssignmentPanel.setFocus(true); } }); } } }); } return iQuickAddFinder; } }