Java tutorial
/******************************************************************************* * SORMAS - Surveillance Outbreak Response Management & Analysis System * Copyright 2016-2018 Helmholtz-Zentrum fr Infektionsforschung GmbH (HZI) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. *******************************************************************************/ package de.symeda.sormas.ui.contact; import java.util.Date; import java.util.HashMap; import org.vaadin.hene.popupbutton.PopupButton; import com.vaadin.icons.VaadinIcons; import com.vaadin.navigator.ViewChangeListener.ViewChangeEvent; import com.vaadin.server.FileDownloader; import com.vaadin.server.Page; import com.vaadin.server.StreamResource; import com.vaadin.shared.ui.ContentMode; import com.vaadin.ui.Alignment; import com.vaadin.ui.Button; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Label; import com.vaadin.ui.MenuBar; import com.vaadin.ui.MenuBar.Command; import com.vaadin.ui.MenuBar.MenuItem; import com.vaadin.ui.Notification; import com.vaadin.ui.Notification.Type; import com.vaadin.ui.VerticalLayout; import com.vaadin.ui.themes.ValoTheme; import com.vaadin.v7.ui.ComboBox; import com.vaadin.v7.ui.TextField; import de.symeda.sormas.api.Disease; import de.symeda.sormas.api.DiseaseHelper; import de.symeda.sormas.api.FacadeProvider; import de.symeda.sormas.api.caze.CaseDataDto; import de.symeda.sormas.api.contact.ContactClassification; import de.symeda.sormas.api.contact.ContactCriteria; import de.symeda.sormas.api.contact.ContactDateType; import de.symeda.sormas.api.contact.ContactDto; import de.symeda.sormas.api.contact.ContactExportDto; import de.symeda.sormas.api.contact.ContactIndexDto; import de.symeda.sormas.api.contact.ContactStatus; import de.symeda.sormas.api.contact.FollowUpStatus; import de.symeda.sormas.api.facility.FacilityReferenceDto; import de.symeda.sormas.api.hospitalization.HospitalizationDto; import de.symeda.sormas.api.i18n.Captions; import de.symeda.sormas.api.i18n.Descriptions; import de.symeda.sormas.api.i18n.I18nProperties; import de.symeda.sormas.api.i18n.Strings; import de.symeda.sormas.api.person.PersonDto; import de.symeda.sormas.api.region.DistrictReferenceDto; import de.symeda.sormas.api.region.RegionReferenceDto; import de.symeda.sormas.api.symptoms.SymptomsDto; import de.symeda.sormas.api.user.UserDto; import de.symeda.sormas.api.user.UserReferenceDto; import de.symeda.sormas.api.user.UserRight; import de.symeda.sormas.api.user.UserRole; import de.symeda.sormas.api.utils.DateHelper; import de.symeda.sormas.api.utils.EpiWeek; import de.symeda.sormas.ui.ControllerProvider; import de.symeda.sormas.ui.UserProvider; import de.symeda.sormas.ui.ViewModelProviders; import de.symeda.sormas.ui.caze.CaseController; import de.symeda.sormas.ui.dashboard.DateFilterOption; import de.symeda.sormas.ui.utils.AbstractView; import de.symeda.sormas.ui.utils.CssStyles; import de.symeda.sormas.ui.utils.DownloadUtil; import de.symeda.sormas.ui.utils.EpiWeekAndDateFilterComponent; import de.symeda.sormas.ui.utils.FieldHelper; import de.symeda.sormas.ui.utils.GridExportStreamResource; import de.symeda.sormas.ui.utils.LayoutUtil; /** * A view for performing create-read-update-delete operations on products. * * See also {@link CaseController} for fetching the data, the actual CRUD * operations and controlling the view based on events from outside. */ public class ContactsView extends AbstractView { private static final long serialVersionUID = -3533557348144005469L; public static final String VIEW_NAME = "contacts"; private ContactCriteria criteria; private ContactGrid grid; private VerticalLayout gridLayout; private HashMap<Button, String> statusButtons; private Button activeStatusButton; // Filters private HorizontalLayout firstFilterRowLayout; private HorizontalLayout secondFilterRowLayout; private HorizontalLayout dateFilterRowLayout; private ComboBox classificationFilter; private ComboBox diseaseFilter; private ComboBox regionFilter; private ComboBox districtFilter; private ComboBox facilityFilter; private ComboBox officerFilter; private ComboBox followUpStatusFilter; private ComboBox reportedByFilter; private TextField searchField; private Button resetButton; private EpiWeekAndDateFilterComponent<ContactDateType> weekAndDateFilter; private Button expandFiltersButton; private Button collapseFiltersButton; private Button switchArchivedActiveButton; private String originalViewTitle; public ContactsView() { super(VIEW_NAME); originalViewTitle = getViewTitleLabel().getValue(); criteria = ViewModelProviders.of(ContactsView.class).get(ContactCriteria.class); if (criteria.getArchived() == null) { criteria.archived(false); } grid = new ContactGrid(); grid.setCriteria(criteria); gridLayout = new VerticalLayout(); gridLayout.addComponent(createFilterBar()); gridLayout.addComponent(createStatusFilterBar()); gridLayout.addComponent(grid); gridLayout.setMargin(true); gridLayout.setSpacing(false); gridLayout.setSizeFull(); gridLayout.setExpandRatio(grid, 1); gridLayout.setStyleName("crud-main-layout"); grid.getDataProvider().addDataProviderListener(e -> updateStatusButtons()); if (UserProvider.getCurrent().hasUserRight(UserRight.CONTACT_EXPORT)) { PopupButton exportButton = new PopupButton(I18nProperties.getCaption(Captions.export)); exportButton.setIcon(VaadinIcons.DOWNLOAD); VerticalLayout exportLayout = new VerticalLayout(); exportLayout.setSpacing(true); exportLayout.setMargin(true); exportLayout.addStyleName(CssStyles.LAYOUT_MINIMAL); exportLayout.setWidth(200, Unit.PIXELS); exportButton.setContent(exportLayout); addHeaderComponent(exportButton); Button basicExportButton = new Button(I18nProperties.getCaption(Captions.exportBasic)); basicExportButton.setDescription(I18nProperties.getDescription(Descriptions.descExportButton)); basicExportButton.addStyleName(ValoTheme.BUTTON_PRIMARY); basicExportButton.setIcon(VaadinIcons.TABLE); basicExportButton.setWidth(100, Unit.PERCENTAGE); exportLayout.addComponent(basicExportButton); StreamResource streamResource = new GridExportStreamResource(grid, "sormas_contacts", "sormas_contacts_" + DateHelper.formatDateForExport(new Date()) + ".csv"); FileDownloader fileDownloader = new FileDownloader(streamResource); fileDownloader.extend(basicExportButton); Button extendedExportButton = new Button(I18nProperties.getCaption(Captions.exportDetailed)); extendedExportButton .setDescription(I18nProperties.getDescription(Descriptions.descDetailedExportButton)); extendedExportButton.addStyleName(ValoTheme.BUTTON_PRIMARY); extendedExportButton.setIcon(VaadinIcons.FILE_TEXT); extendedExportButton.setWidth(100, Unit.PERCENTAGE); exportLayout.addComponent(extendedExportButton); StreamResource extendedExportStreamResource = DownloadUtil.createCsvExportStreamResource( ContactExportDto.class, (Integer start, Integer max) -> FacadeProvider.getContactFacade() .getExportList(UserProvider.getCurrent().getUuid(), grid.getCriteria(), start, max), (propertyId, type) -> { String caption = I18nProperties.getPrefixCaption(ContactExportDto.I18N_PREFIX, propertyId, I18nProperties.getPrefixCaption(ContactDto.I18N_PREFIX, propertyId, I18nProperties.getPrefixCaption(CaseDataDto.I18N_PREFIX, propertyId, I18nProperties.getPrefixCaption(PersonDto.I18N_PREFIX, propertyId, I18nProperties.getPrefixCaption(SymptomsDto.I18N_PREFIX, propertyId, I18nProperties.getPrefixCaption( HospitalizationDto.I18N_PREFIX, propertyId)))))); if (Date.class.isAssignableFrom(type)) { caption += " (" + DateHelper.getLocalShortDatePattern() + ")"; } return caption; }, "sormas_contacts_" + DateHelper.formatDateForExport(new Date()) + ".csv"); new FileDownloader(extendedExportStreamResource).extend(extendedExportButton); // Warning if no filters have been selected Label warningLabel = new Label(I18nProperties.getString(Strings.infoExportNoFilters)); warningLabel.setWidth(100, Unit.PERCENTAGE); exportLayout.addComponent(warningLabel); warningLabel.setVisible(false); exportButton.addClickListener(e -> { warningLabel.setVisible(!criteria.hasAnyFilterActive()); }); } addComponent(gridLayout); } public VerticalLayout createFilterBar() { VerticalLayout filterLayout = new VerticalLayout(); filterLayout.setSpacing(false); filterLayout.setMargin(false); filterLayout.setWidth(100, Unit.PERCENTAGE); firstFilterRowLayout = new HorizontalLayout(); firstFilterRowLayout.setMargin(false); firstFilterRowLayout.setSpacing(true); firstFilterRowLayout.setSizeUndefined(); { classificationFilter = new ComboBox(); classificationFilter.setWidth(140, Unit.PIXELS); classificationFilter.setInputPrompt(I18nProperties.getPrefixCaption(ContactIndexDto.I18N_PREFIX, ContactIndexDto.CONTACT_CLASSIFICATION)); classificationFilter.addItems((Object[]) ContactClassification.values()); classificationFilter.addValueChangeListener(e -> { criteria.contactClassification((ContactClassification) e.getProperty().getValue()); navigateTo(criteria); }); firstFilterRowLayout.addComponent(classificationFilter); diseaseFilter = new ComboBox(); diseaseFilter.setWidth(140, Unit.PIXELS); diseaseFilter.setInputPrompt( I18nProperties.getPrefixCaption(ContactIndexDto.I18N_PREFIX, ContactIndexDto.CASE_DISEASE)); diseaseFilter.addItems( FacadeProvider.getDiseaseConfigurationFacade().getAllActivePrimaryDiseases().toArray()); diseaseFilter.addValueChangeListener(e -> { criteria.caseDisease(((Disease) e.getProperty().getValue())); navigateTo(criteria); }); firstFilterRowLayout.addComponent(diseaseFilter); followUpStatusFilter = new ComboBox(); followUpStatusFilter.setWidth(140, Unit.PIXELS); followUpStatusFilter.setInputPrompt( I18nProperties.getPrefixCaption(ContactIndexDto.I18N_PREFIX, ContactIndexDto.FOLLOW_UP_STATUS)); followUpStatusFilter.addItems((Object[]) FollowUpStatus.values()); followUpStatusFilter.addValueChangeListener(e -> { criteria.followUpStatus(((FollowUpStatus) e.getProperty().getValue())); navigateTo(criteria); }); firstFilterRowLayout.addComponent(followUpStatusFilter); searchField = new TextField(); searchField.setWidth(200, Unit.PIXELS); searchField.setNullRepresentation(""); searchField.setInputPrompt(I18nProperties.getString(Strings.promptContactsSearchField)); searchField.addTextChangeListener(e -> { criteria.nameUuidCaseLike(e.getText()); grid.reload(); }); firstFilterRowLayout.addComponent(searchField); addShowMoreOrLessFiltersButtons(firstFilterRowLayout); resetButton = new Button(I18nProperties.getCaption(Captions.actionResetFilters)); resetButton.setVisible(false); resetButton.addClickListener(event -> { ViewModelProviders.of(ContactsView.class).remove(ContactCriteria.class); navigateTo(null); }); firstFilterRowLayout.addComponent(resetButton); } filterLayout.addComponent(firstFilterRowLayout); secondFilterRowLayout = new HorizontalLayout(); secondFilterRowLayout.setMargin(false); secondFilterRowLayout.setSpacing(true); secondFilterRowLayout.setSizeUndefined(); { UserDto user = UserProvider.getCurrent().getUser(); regionFilter = new ComboBox(); if (user.getRegion() == null) { regionFilter.setWidth(140, Unit.PIXELS); regionFilter.setInputPrompt(I18nProperties.getPrefixCaption(ContactIndexDto.I18N_PREFIX, ContactIndexDto.CASE_REGION_UUID)); regionFilter.addItems(FacadeProvider.getRegionFacade().getAllAsReference()); regionFilter.addValueChangeListener(e -> { RegionReferenceDto region = (RegionReferenceDto) e.getProperty().getValue(); criteria.caseRegion(region); navigateTo(criteria); }); secondFilterRowLayout.addComponent(regionFilter); } districtFilter = new ComboBox(); districtFilter.setWidth(140, Unit.PIXELS); districtFilter.setInputPrompt(I18nProperties.getPrefixCaption(ContactIndexDto.I18N_PREFIX, ContactIndexDto.CASE_DISTRICT_UUID)); districtFilter.setDescription(I18nProperties.getDescription(Descriptions.descDistrictFilter)); districtFilter.addValueChangeListener(e -> { DistrictReferenceDto district = (DistrictReferenceDto) e.getProperty().getValue(); criteria.caseDistrict(district); navigateTo(criteria); }); if (user.getRegion() != null && user.getDistrict() == null) { districtFilter .addItems(FacadeProvider.getDistrictFacade().getAllByRegion(user.getRegion().getUuid())); districtFilter.setEnabled(true); } else { regionFilter.addValueChangeListener(e -> { RegionReferenceDto region = (RegionReferenceDto) e.getProperty().getValue(); districtFilter.removeAllItems(); if (region != null) { districtFilter .addItems(FacadeProvider.getDistrictFacade().getAllByRegion(region.getUuid())); districtFilter.setEnabled(true); } else { districtFilter.setEnabled(false); } }); districtFilter.setEnabled(false); } secondFilterRowLayout.addComponent(districtFilter); facilityFilter = new ComboBox(); facilityFilter.setWidth(140, Unit.PIXELS); facilityFilter.setInputPrompt(I18nProperties.getPrefixCaption(ContactIndexDto.I18N_PREFIX, ContactIndexDto.CASE_HEALTH_FACILITY_UUID)); facilityFilter.setDescription(I18nProperties.getDescription(Descriptions.descFacilityFilter)); facilityFilter.addValueChangeListener(e -> { FacilityReferenceDto facility = (FacilityReferenceDto) e.getProperty().getValue(); criteria.caseFacility(facility); navigateTo(criteria); }); facilityFilter.setEnabled(false); secondFilterRowLayout.addComponent(facilityFilter); districtFilter.addValueChangeListener(e -> { facilityFilter.removeAllItems(); DistrictReferenceDto district = (DistrictReferenceDto) e.getProperty().getValue(); if (district != null) { facilityFilter.addItems( FacadeProvider.getFacilityFacade().getHealthFacilitiesByDistrict(district, true)); facilityFilter.setEnabled(true); } else { facilityFilter.setEnabled(false); } }); officerFilter = new ComboBox(); officerFilter.setWidth(140, Unit.PIXELS); officerFilter.setInputPrompt(I18nProperties.getPrefixCaption(ContactIndexDto.I18N_PREFIX, ContactIndexDto.CONTACT_OFFICER_UUID)); if (user.getRegion() != null) { officerFilter.addItems(FacadeProvider.getUserFacade().getUsersByRegionAndRoles(user.getRegion(), UserRole.CONTACT_OFFICER)); } officerFilter.addValueChangeListener(e -> { UserReferenceDto officer = (UserReferenceDto) e.getProperty().getValue(); criteria.contactOfficer(officer); navigateTo(criteria); }); secondFilterRowLayout.addComponent(officerFilter); reportedByFilter = new ComboBox(); reportedByFilter.setWidth(140, Unit.PIXELS); reportedByFilter.setInputPrompt(I18nProperties.getString(Strings.reportedBy)); reportedByFilter.addItems((Object[]) UserRole.values()); reportedByFilter.addValueChangeListener(e -> { criteria.reportingUserRole((UserRole) e.getProperty().getValue()); navigateTo(criteria); }); secondFilterRowLayout.addComponent(reportedByFilter); } filterLayout.addComponent(secondFilterRowLayout); secondFilterRowLayout.setVisible(false); dateFilterRowLayout = new HorizontalLayout(); dateFilterRowLayout.setSpacing(true); dateFilterRowLayout.setSizeUndefined(); { Button applyButton = new Button(I18nProperties.getCaption(Captions.actionApplyDateFilter)); weekAndDateFilter = new EpiWeekAndDateFilterComponent<>(applyButton, false, false, null, ContactDateType.class, I18nProperties.getString(Strings.promptContactDateType), ContactDateType.REPORT_DATE); weekAndDateFilter.getWeekFromFilter() .setInputPrompt(I18nProperties.getString(Strings.promptContactEpiWeekFrom)); weekAndDateFilter.getWeekToFilter() .setInputPrompt(I18nProperties.getString(Strings.promptContactEpiWeekTo)); weekAndDateFilter.getDateFromFilter() .setInputPrompt(I18nProperties.getString(Strings.promptContactDateFrom)); weekAndDateFilter.getDateToFilter() .setInputPrompt(I18nProperties.getString(Strings.promptContactDateTo)); dateFilterRowLayout.addComponent(weekAndDateFilter); dateFilterRowLayout.addComponent(applyButton); applyButton.addClickListener(e -> { DateFilterOption dateFilterOption = (DateFilterOption) weekAndDateFilter.getDateFilterOptionFilter() .getValue(); Date fromDate, toDate; if (dateFilterOption == DateFilterOption.DATE) { fromDate = DateHelper.getStartOfDay(weekAndDateFilter.getDateFromFilter().getValue()); toDate = DateHelper.getEndOfDay(weekAndDateFilter.getDateToFilter().getValue()); } else { fromDate = DateHelper .getEpiWeekStart((EpiWeek) weekAndDateFilter.getWeekFromFilter().getValue()); toDate = DateHelper.getEpiWeekEnd((EpiWeek) weekAndDateFilter.getWeekToFilter().getValue()); } if ((fromDate != null && toDate != null) || (fromDate == null && toDate == null)) { applyButton.removeStyleName(ValoTheme.BUTTON_PRIMARY); ContactDateType contactDateType = (ContactDateType) weekAndDateFilter.getDateTypeSelector() .getValue(); if (contactDateType == ContactDateType.LAST_CONTACT_DATE) { criteria.lastContactDateBetween(fromDate, toDate); criteria.reportDateBetween(null, null); } else { criteria.reportDateBetween(fromDate, toDate); criteria.lastContactDateBetween(null, null); } navigateTo(criteria); } else { if (dateFilterOption == DateFilterOption.DATE) { Notification notification = new Notification( I18nProperties.getString(Strings.headingMissingDateFilter), I18nProperties.getString(Strings.messageMissingDateFilter), Type.WARNING_MESSAGE, false); notification.setDelayMsec(-1); notification.show(Page.getCurrent()); } else { Notification notification = new Notification( I18nProperties.getString(Strings.headingMissingEpiWeekFilter), I18nProperties.getString(Strings.messageMissingEpiWeekFilter), Type.WARNING_MESSAGE, false); notification.setDelayMsec(-1); notification.show(Page.getCurrent()); } } }); } filterLayout.addComponent(dateFilterRowLayout); dateFilterRowLayout.setVisible(false); return filterLayout; } public HorizontalLayout createStatusFilterBar() { HorizontalLayout statusFilterLayout = new HorizontalLayout(); statusFilterLayout.setMargin(false); statusFilterLayout.setSpacing(true); statusFilterLayout.setWidth(100, Unit.PERCENTAGE); statusFilterLayout.addStyleName(CssStyles.VSPACE_3); statusButtons = new HashMap<>(); Button statusAll = new Button(I18nProperties.getCaption(Captions.all), e -> { criteria.contactStatus(null); navigateTo(criteria); }); CssStyles.style(statusAll, ValoTheme.BUTTON_BORDERLESS, CssStyles.BUTTON_FILTER); statusAll.setCaptionAsHtml(true); statusFilterLayout.addComponent(statusAll); statusButtons.put(statusAll, I18nProperties.getCaption(Captions.all)); activeStatusButton = statusAll; for (ContactStatus status : ContactStatus.values()) { Button statusButton = new Button(status.toString(), e -> { criteria.contactStatus(status); navigateTo(criteria); }); statusButton.setData(status); CssStyles.style(statusButton, ValoTheme.BUTTON_BORDERLESS, CssStyles.BUTTON_FILTER, CssStyles.BUTTON_FILTER_LIGHT); statusButton.setCaptionAsHtml(true); statusFilterLayout.addComponent(statusButton); statusButtons.put(statusButton, status.toString()); } HorizontalLayout actionButtonsLayout = new HorizontalLayout(); actionButtonsLayout.setSpacing(true); { // Show archived/active cases button if (UserProvider.getCurrent().hasUserRight(UserRight.CONTACT_VIEW_ARCHIVED)) { switchArchivedActiveButton = new Button(I18nProperties.getCaption(Captions.contactShowArchived)); switchArchivedActiveButton.setStyleName(ValoTheme.BUTTON_LINK); switchArchivedActiveButton.addClickListener(e -> { criteria.archived(Boolean.TRUE.equals(criteria.getArchived()) ? null : Boolean.TRUE); navigateTo(criteria); }); actionButtonsLayout.addComponent(switchArchivedActiveButton); } // Bulk operation dropdown if (UserProvider.getCurrent().hasUserRight(UserRight.PERFORM_BULK_OPERATIONS)) { statusFilterLayout.setWidth(100, Unit.PERCENTAGE); MenuBar bulkOperationsDropdown = new MenuBar(); MenuItem bulkOperationsItem = bulkOperationsDropdown .addItem(I18nProperties.getCaption(Captions.bulkActions), null); Command changeCommand = selectedItem -> { ControllerProvider.getContactController() .showBulkContactDataEditComponent(grid.asMultiSelect().getSelectedItems(), null); }; bulkOperationsItem.addItem(I18nProperties.getCaption(Captions.bulkEdit), VaadinIcons.ELLIPSIS_H, changeCommand); Command cancelFollowUpCommand = selectedItem -> { ControllerProvider.getContactController().cancelFollowUpOfAllSelectedItems( grid.asMultiSelect().getSelectedItems(), new Runnable() { public void run() { grid.reload(); } }); }; bulkOperationsItem.addItem(I18nProperties.getCaption(Captions.bulkCancelFollowUp), VaadinIcons.CLOSE, cancelFollowUpCommand); Command lostToFollowUpCommand = selectedItem -> { ControllerProvider.getContactController().setAllSelectedItemsToLostToFollowUp( grid.asMultiSelect().getSelectedItems(), new Runnable() { public void run() { grid.reload(); } }); }; bulkOperationsItem.addItem(I18nProperties.getCaption(Captions.bulkLostToFollowUp), VaadinIcons.UNLINK, lostToFollowUpCommand); Command deleteCommand = selectedItem -> { ControllerProvider.getContactController() .deleteAllSelectedItems(grid.asMultiSelect().getSelectedItems(), new Runnable() { public void run() { grid.reload(); } }); }; bulkOperationsItem.addItem(I18nProperties.getCaption(Captions.bulkDelete), VaadinIcons.TRASH, deleteCommand); actionButtonsLayout.addComponent(bulkOperationsDropdown); } } statusFilterLayout.addComponent(actionButtonsLayout); statusFilterLayout.setComponentAlignment(actionButtonsLayout, Alignment.TOP_RIGHT); statusFilterLayout.setExpandRatio(actionButtonsLayout, 1); return statusFilterLayout; } private void addShowMoreOrLessFiltersButtons(HorizontalLayout parentLayout) { expandFiltersButton = new Button(I18nProperties.getCaption(Captions.actionShowMoreFilters), VaadinIcons.CHEVRON_DOWN); CssStyles.style(expandFiltersButton, ValoTheme.BUTTON_BORDERLESS, CssStyles.VSPACE_TOP_NONE, CssStyles.LABEL_PRIMARY); collapseFiltersButton = new Button(I18nProperties.getCaption(Captions.actionShowLessFilters), VaadinIcons.CHEVRON_UP); CssStyles.style(collapseFiltersButton, ValoTheme.BUTTON_BORDERLESS, CssStyles.VSPACE_TOP_NONE, CssStyles.LABEL_PRIMARY); expandFiltersButton.addClickListener(e -> { setFiltersExpanded(true); }); collapseFiltersButton.addClickListener(e -> { setFiltersExpanded(false); }); parentLayout.addComponent(expandFiltersButton); parentLayout.addComponent(collapseFiltersButton); parentLayout.setComponentAlignment(expandFiltersButton, Alignment.TOP_LEFT); parentLayout.setComponentAlignment(collapseFiltersButton, Alignment.TOP_LEFT); collapseFiltersButton.setVisible(false); } public void setFiltersExpanded(boolean expanded) { expandFiltersButton.setVisible(!expanded); collapseFiltersButton.setVisible(expanded); secondFilterRowLayout.setVisible(expanded); dateFilterRowLayout.setVisible(expanded); } public void enter(ViewChangeEvent event) { String params = event.getParameters().trim(); if (params.startsWith("?")) { params = params.substring(1); criteria.fromUrlParams(params); } updateFilterComponents(); grid.reload(); } public void updateFilterComponents() { // TODO replace with Vaadin 8 databinding applyingCriteria = true; resetButton.setVisible(criteria.hasAnyFilterActive()); updateStatusButtons(); updateArchivedButton(); classificationFilter.setValue(criteria.getContactClassification()); diseaseFilter.setValue(criteria.getCaseDisease()); regionFilter.setValue(criteria.getCaseRegion()); districtFilter.setValue(criteria.getCaseDistrict()); facilityFilter.setValue(criteria.getCaseFacility()); officerFilter.setValue(criteria.getContactOfficer()); followUpStatusFilter.setValue(criteria.getFollowUpStatus()); reportedByFilter.setValue(criteria.getReportingUserRole()); searchField.setValue(criteria.getNameUuidCaseLike()); ContactDateType contactDateType = criteria.getReportDateFrom() != null ? ContactDateType.REPORT_DATE : criteria.getLastContactDateFrom() != null ? ContactDateType.LAST_CONTACT_DATE : null; weekAndDateFilter.getDateTypeSelector().setValue(contactDateType); weekAndDateFilter.getDateFromFilter().setValue(contactDateType == ContactDateType.REPORT_DATE ? criteria.getReportDateFrom() : contactDateType == ContactDateType.LAST_CONTACT_DATE ? criteria.getLastContactDateFrom() : null); weekAndDateFilter.getDateToFilter().setValue(contactDateType == ContactDateType.REPORT_DATE ? criteria.getReportDateTo() : contactDateType == ContactDateType.LAST_CONTACT_DATE ? criteria.getLastContactDateTo() : null); weekAndDateFilter.getDateFilterOptionFilter().setValue(DateFilterOption.DATE); boolean hasExpandedFilter = FieldHelper.streamFields(secondFilterRowLayout).anyMatch(f -> !f.isEmpty()); hasExpandedFilter |= FieldHelper.streamFields(dateFilterRowLayout) .filter(f -> f != weekAndDateFilter.getDateFilterOptionFilter()).anyMatch(f -> !f.isEmpty()); if (hasExpandedFilter) { setFiltersExpanded(true); } applyingCriteria = false; } private void updateStatusButtons() { statusButtons.keySet().forEach(b -> { CssStyles.style(b, CssStyles.BUTTON_FILTER_LIGHT); b.setCaption(statusButtons.get(b)); if (b.getData() == criteria.getContactStatus()) { activeStatusButton = b; } }); CssStyles.removeStyles(activeStatusButton, CssStyles.BUTTON_FILTER_LIGHT); if (activeStatusButton != null) { activeStatusButton.setCaption(statusButtons.get(activeStatusButton) + LayoutUtil.spanCss(CssStyles.BADGE, String.valueOf(grid.getItemCount()))); } } private void updateArchivedButton() { if (switchArchivedActiveButton == null) { return; } if (Boolean.TRUE.equals(criteria.getArchived())) { getViewTitleLabel() .setValue(I18nProperties.getPrefixCaption("View", viewName.replaceAll("/", ".") + ".archive")); switchArchivedActiveButton .setCaption(I18nProperties.getCaption(I18nProperties.getCaption(Captions.contactShowActive))); switchArchivedActiveButton.setStyleName(ValoTheme.BUTTON_PRIMARY); } else { getViewTitleLabel().setValue(originalViewTitle); switchArchivedActiveButton .setCaption(I18nProperties.getCaption(I18nProperties.getCaption(Captions.contactShowArchived))); switchArchivedActiveButton.setStyleName(ValoTheme.BUTTON_LINK); } } }