package org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui; import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Map.Entry; import org.gcube.portlets.widgets.ckandatapublisherwidget.client.CKanPublisherService; import org.gcube.portlets.widgets.ckandatapublisherwidget.client.CKanPublisherServiceAsync; import org.gcube.portlets.widgets.ckandatapublisherwidget.client.events.CloseCreationFormEvent; import org.gcube.portlets.widgets.ckandatapublisherwidget.client.events.CloseCreationFormEventHandler; import org.gcube.portlets.widgets.ckandatapublisherwidget.client.events.DeleteCustomFieldEvent; import org.gcube.portlets.widgets.ckandatapublisherwidget.client.events.DeleteCustomFieldEventHandler; import org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.TwinColumnSelection.TwinColumnSelectionMainPanel; import org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.dataset.resources.AddResourceContainer; import org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.dataset.resources.AddResourceToDataset; import org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.dataset.resources.AddedResourcesSummary; import org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.dataset.resources.TagsPanel; import org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.utils.InfoIconsLabels; import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.DatasetMetadataBean; import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.GroupBean; import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.LicensesBean; import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetaDataProfileBean; import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetadataFieldWrapper; import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.OrganizationBean; import com.github.gwtbootstrap.client.ui.AlertBlock; import com.github.gwtbootstrap.client.ui.Button; import com.github.gwtbootstrap.client.ui.ControlGroup; import com.github.gwtbootstrap.client.ui.Form; import com.github.gwtbootstrap.client.ui.Icon; import com.github.gwtbootstrap.client.ui.ListBox; import com.github.gwtbootstrap.client.ui.Paragraph; import com.github.gwtbootstrap.client.ui.Popover; import com.github.gwtbootstrap.client.ui.Tab; import com.github.gwtbootstrap.client.ui.TabPanel; import com.github.gwtbootstrap.client.ui.TextArea; import com.github.gwtbootstrap.client.ui.TextBox; import com.github.gwtbootstrap.client.ui.constants.AlertType; import com.github.gwtbootstrap.client.ui.constants.ControlGroupType; import com.github.gwtbootstrap.client.ui.resources.Bootstrap.Tabs; import com.google.gwt.core.client.GWT; import com.google.gwt.dom.client.Style.Unit; import com.google.gwt.event.dom.client.ChangeEvent; import com.google.gwt.event.dom.client.ChangeHandler; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.event.shared.HandlerManager; import com.google.gwt.uibinder.client.UiBinder; import com.google.gwt.uibinder.client.UiField; import com.google.gwt.uibinder.client.UiHandler; import com.google.gwt.user.client.Timer; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.rpc.AsyncCallback; import com.google.gwt.user.client.ui.Anchor; import com.google.gwt.user.client.ui.Composite; import com.google.gwt.user.client.ui.FlowPanel; import com.google.gwt.user.client.ui.FocusPanel; import com.google.gwt.user.client.ui.HTMLPanel; import com.google.gwt.user.client.ui.SimplePanel; import com.google.gwt.user.client.ui.VerticalPanel; import com.google.gwt.user.client.ui.Widget; /** * Create metadata form for ckan product. * @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it) */ public class CreateDatasetForm extends Composite{ private static EditMetadataFormUiBinder uiBinder = GWT .create(EditMetadataFormUiBinder.class); interface EditMetadataFormUiBinder extends UiBinder { } @UiField HTMLPanel createDatasetMainPanel; @UiField TextBox titleTextBox; @UiField TextArea descriptionTextarea; @UiField ListBox licenseListbox; @UiField ListBox visibilityListbox; @UiField ListBox organizationsListbox; @UiField TextBox versionTextbox; @UiField TextBox authorTextbox; @UiField TextBox authorEmailTextbox; @UiField TextBox maintainerTextbox; @UiField TextBox maintainerEmailTextbox; @UiField ControlGroup customFields; @UiField Button addCustomFieldButton; @UiField Button createButton; @UiField Button resetButton; @UiField AlertBlock infoBlock; @UiField AlertBlock alertNoResources; @UiField AlertBlock onContinueAlertBlock; @UiField AlertBlock onCreateAlertBlock; @UiField VerticalPanel metadataFieldsPanel; @UiField ListBox metadataProfilesFormatListbox; @UiField Form formFirstStep; @UiField Form formSecondStep; @UiField Form formThirdStep; @UiField Button continueButton; @UiField Button goBackButtonSecondStep; @UiField Paragraph selectedProfile; @UiField Button goToDatasetButton; @UiField FlowPanel goToDatasetButtonPanel; @UiField Button addResourcesButton; @UiField SimplePanel workspaceResourcesContainer; @UiField Button continueThirdStep; @UiField Button goBackButtonFirstStep; @UiField Anchor licenseUrlAnchor; @UiField Paragraph unavailableUrl; @UiField TagsPanel tagsPanel; @UiField ListBox groupsListbox; // info panels @UiField Icon infoIconLicenses; @UiField FocusPanel focusPanelLicenses; @UiField Popover popoverLicenses; @UiField Icon infoIconVisibility; @UiField FocusPanel focusPanelVisibility; @UiField Popover popoverVisibility; @UiField Icon infoIconAuthor; @UiField FocusPanel focusPanelAuthor; @UiField Popover popoverAuthor; @UiField Icon infoIconMaintainerEmail; @UiField FocusPanel focusPanelMaintainerEmail; @UiField Popover popoverMaintainerEmail; @UiField Icon infoIconAuthorEmail; @UiField FocusPanel focusPanelAuthorEmail; @UiField Popover popoverAuthorEmail; @UiField Icon infoIconProfiles; @UiField FocusPanel focusPanelProfiles; @UiField Popover popoverProfiles; @UiField Icon infoIconMaintainer; @UiField FocusPanel focusPanelMaintainer; @UiField Popover popoverMaintainer; @UiField Icon infoIconCustomFields; @UiField FocusPanel focusPanelCustomFields; @UiField Popover popoverCustomFields; @UiField Icon infoIconResources; @UiField FocusPanel focusPanelResources; @UiField Popover popoverResources; @UiField Icon infoIconTitle; @UiField FocusPanel focusPanelTitle; @UiField Popover popoverGroups; @UiField Icon infoIconGroups; @UiField FocusPanel focusPanelGroups; @UiField Popover popoverTitle; @UiField ControlGroup metadataProfilesControlGroup; @UiField ControlGroup productTitleGroup; @UiField ControlGroup maintainerControlGroup; @UiField ControlGroup versionControlGroup; @UiField ControlGroup organizationsGroup; @UiField ControlGroup groupsControlGroup; // Create a remote service proxy to talk to the server-side ckan service. private final CKanPublisherServiceAsync ckanServices = GWT.create(CKanPublisherService.class); private static final String REGEX_TITLE_PRODUCT_SUBWORD = "[^a-zA-Z0-9_.-]"; private static final String REGEX_MAIL = "\\b[\\w.%-]+@[-.\\w]+\\.[A-Za-z]{2,4}\\b"; private static final String NONE_PROFILE = "none"; // error/info messages protected static final String ERROR_PRODUCT_CREATION = "There was an error while trying to publish your product, sorry.. Retry later"; protected static final String PRODUCT_CREATED_OK = "Product correctly created!"; private static final String TRYING_TO_CREATE_PRODUCT = "Trying to create product, please wait"; // tab panel private TabPanel tabPanel; // add resource form private AddResourceToDataset resourceForm; // the licenses private LicensesBean licenseBean; // event bus private HandlerManager eventBus; // added custom field entries private List customFieldEntriesList = new ArrayList(); // dataset metadata bean private DatasetMetadataBean receivedBean; // the owner private String owner; // workspace request? private boolean isWorkspaceRequest = false; // the list of MetaDataFieldSkeleton added private List listOfMetadataFields = new ArrayList(); // resource table private TwinColumnSelectionMainPanel resourcesTwinPanel; // List of opened popup'ids private List popupOpenedIds = new ArrayList(); // map of organization name title private Map nameTitleOrganizationMap = new HashMap(); /** * Invoked in the most general case * @param eventBus the event bus */ public CreateDatasetForm(HandlerManager eventBus) { createDatasetFormBody(false, null, eventBus); } /** * Invoked when the workspace is used * @param idFolderWorkspace * @param eventBus the event bus */ public CreateDatasetForm(String idFolderWorkspace, HandlerManager eventBus) { createDatasetFormBody(true, idFolderWorkspace, eventBus); } /** * Bind on events */ private void bind() { // when a custom field is removed, remove it from the list eventBus.addHandler(DeleteCustomFieldEvent.TYPE, new DeleteCustomFieldEventHandler() { @Override public void onRemoveEntry(DeleteCustomFieldEvent event) { customFieldEntriesList.remove(event.getRemovedEntry()); customFields.remove(event.getRemovedEntry()); } }); // on close form eventBus.addHandler(CloseCreationFormEvent.TYPE, new CloseCreationFormEventHandler() { @Override public void onClose(CloseCreationFormEvent event) { InfoIconsLabels.closeDialogBox(popupOpenedIds); } }); } /** * The real constructor * @param isWorkspaceRequest * @param idFolderWorkspace * @param owner * @param eventBus */ private void createDatasetFormBody(final boolean isWorkspaceRequest, String idFolderWorkspace, final HandlerManager eventBus){ initWidget(uiBinder.createAndBindUi(this)); // save event bus this.eventBus = eventBus; // workspace request this.isWorkspaceRequest = isWorkspaceRequest; // bind on events bind(); // prepare info icons prepareInfoIcons(); // disable continue button continueButton.setEnabled(false); resetButton.setEnabled(false); // set info block setAlertBlock("Retrieving information, please wait...", AlertType.INFO, true); // get back the licenses and the metadata information ckanServices.getDatasetBean(idFolderWorkspace, new AsyncCallback() { @Override public void onFailure(Throwable caught) { setAlertBlock("Error while retrieving information, try to refresh the page", AlertType.ERROR, true); } @Override public void onSuccess(final DatasetMetadataBean bean) { if(bean == null){ setAlertBlock("Error while retrieving information, try to refresh the page", AlertType.ERROR, true); } else{ // save it receivedBean = bean; // fill the form titleTextBox.setText(bean.getTitle()); descriptionTextarea.setText(bean.getDescription()); versionTextbox.setText(String.valueOf(bean.getVersion())); authorTextbox.setText(bean.getAuthorSurname() + " " + bean.getAuthorName()); authorEmailTextbox.setText(bean.getAuthorEmail()); maintainerTextbox.setText(bean.getAuthorSurname() + " " + bean.getAuthorName()); maintainerEmailTextbox.setText(bean.getMaintainerEmail()); // retrieve custom fields Map customFieldsMap = bean.getCustomFields(); if(customFieldsMap != null){ // get the keys and put them as tags Iterator> iteratorOverCustomField = customFieldsMap.entrySet().iterator(); while (iteratorOverCustomField.hasNext()) { Map.Entry entry = (Map.Entry) iteratorOverCustomField .next(); // these are fixed key, variable value custom fields CustomFieldEntry toAdd = new CustomFieldEntry(eventBus, entry.getKey(), entry.getValue(), false); customFieldEntriesList.add(toAdd); customFields.add(toAdd); // add as tag tagsPanel.addTagElement(entry.getKey()); } } if(isWorkspaceRequest){ boolean showAlertMissingResources = bean.getResources() == null || bean.getResources().isEmpty() || bean.getResources().get(0).getChildren() == null || bean.getResources().get(0).getChildren().isEmpty(); // if there are not resources, for now just checked it ( and hide so that the step will be skipped) if(showAlertMissingResources){ alertNoResources.setType(AlertType.WARNING); alertNoResources.setVisible(true); }else resourcesTwinPanel = new TwinColumnSelectionMainPanel(bean.getResources().get(0)); } // set organizations List organizations = bean.getOrganizationList(); for (OrganizationBean organization : organizations) { organizationsListbox.addItem(organization.getTitle()); nameTitleOrganizationMap.put(organization.getTitle(), organization.getName()); } // force the selection of the first one, and retrieve the list of profiles organizationsListbox.setSelectedIndex(0); // add change handler to dinamycally retrieve the list of profiles organizationsListbox.addChangeHandler(new ChangeHandler() { @Override public void onChange(ChangeEvent event) { event.preventDefault(); organizationsListboxChangeHandlerBody(); } }); // try to retrieve the profiles setAlertBlock("Retrieving profiles, please wait...", AlertType.INFO, true); // get the name of the organization from the title String orgName = nameTitleOrganizationMap.get(organizationsListbox.getSelectedItemText()); // perform remote request of profiles for the selected organization ckanServices.getProfiles(orgName, new AsyncCallback>() { @Override public void onFailure(Throwable caught) { setAlertBlock("Error while retrieving profiles, try later", AlertType.ERROR, true); } @Override public void onSuccess(List result) { if(result == null){ setAlertBlock("Error while retrieving profiles, try later", AlertType.ERROR, true); } else{ receivedBean.setMetadataList(result); prepareMetadataList(receivedBean); organizationsListbox.setEnabled(true); metadataProfilesFormatListbox.setEnabled(true); // try to retrieve the licenses setAlertBlock("Retrieving licenses, please wait...", AlertType.INFO, true); ckanServices.getLicenses(new AsyncCallback() { @Override public void onFailure(Throwable caught){ setAlertBlock("Error while retrieving licenses, try later", AlertType.ERROR, true); } @Override public void onSuccess(LicensesBean lBean) { if(lBean != null && !lBean.getLicenseTitles().isEmpty()){ licenseBean = lBean; // sort the list List listOfNames = new ArrayList(); Collections.copy(listOfNames, licenseBean.getLicenseTitles()); Collections.sort(listOfNames); // fill the listbox for(int i = 0; i < listOfNames.size(); i++){ licenseListbox.addItem(listOfNames.get(i)); } // set the url of the license, if any showLicenseUrl(); // request groups ckanServices.getUserGroups(new AsyncCallback>() { @Override public void onSuccess(List result) { if(result == null){ setAlertBlock("Error while retrieving groups, try later", AlertType.ERROR, true); }else{ if(result.isEmpty()) return; else{ for (GroupBean groups : result) { groupsListbox.addItem(groups.getGroupTitle(), groups.getGroupName()); } groupsControlGroup.setVisible(true); } // everything went ok setAlertBlock("", AlertType.ERROR, false); continueButton.setEnabled(true); resetButton.setEnabled(true); } } @Override public void onFailure(Throwable caught) { setAlertBlock("Error while retrieving groups, try later", AlertType.ERROR, true); } }); }else{ setAlertBlock("Error while retrieving licenses, try later", AlertType.ERROR, true); } } }); } } }); } } }); } /** * When the organization name is changed we need to retrieve the list of profiles */ private void organizationsListboxChangeHandlerBody() { // remove any other product profiles int presentItems = metadataProfilesFormatListbox.getItemCount(); for (int i = presentItems - 1; i >= 0; i--) { metadataProfilesFormatListbox.removeItem(i); } // add "none" item again metadataProfilesFormatListbox.addItem(NONE_PROFILE); // select "none" metadataProfilesFormatListbox.setSelectedIndex(0); // get the name of the organization from the title String selectedOrganizationTitle = organizationsListbox.getSelectedItemText(); String orgName = nameTitleOrganizationMap.get(selectedOrganizationTitle); // try to retrieve the profiles setAlertBlock("Retrieving profiles, please wait...", AlertType.INFO, true); // disable the list of organizations name so that the user doesn't change it again organizationsListbox.setEnabled(false); metadataProfilesFormatListbox.setEnabled(false); // perform remote request of profiles for the selected organization ckanServices.getProfiles(orgName, new AsyncCallback>() { @Override public void onSuccess(List result) { if(result != null){ receivedBean.setMetadataList(result); prepareMetadataList(receivedBean); organizationsListbox.setEnabled(true); metadataProfilesFormatListbox.setEnabled(true); // everything went ok setAlertBlock("", AlertType.DEFAULT, false); }else setAlertBlock("Error while retrieving profiles, sorry", AlertType.ERROR, true); } @Override public void onFailure(Throwable caught) { setAlertBlock("Error while retrieving profiles, sorry", AlertType.ERROR, true); } }); } /** * Add the items to the listbox and put data into the metadataPanel * @param receivedBean */ private void prepareMetadataList(final DatasetMetadataBean receivedBean) { List beans = receivedBean.getMetadataList(); if(beans != null && !beans.isEmpty()){ for(MetaDataProfileBean metadataBean: beans){ metadataProfilesFormatListbox.addItem(metadataBean.getType().getName()); // add handler on select metadataProfilesFormatListbox.addChangeHandler(new ChangeHandler() { @Override public void onChange(ChangeEvent event) { String selectedItem = metadataProfilesFormatListbox.getSelectedItemText(); if(selectedItem.equals(NONE_PROFILE)){ // hide the panel metadataFieldsPanel.clear(); metadataFieldsPanel.setVisible(false); receivedBean.setChosenProfile(null); }else{ receivedBean.setChosenProfile(selectedItem); metadataFieldsPanel.clear(); addFields(selectedItem); } } }); } metadataProfilesControlGroup.setVisible(true); }else{ // just hide this listbox metadataProfilesControlGroup.setVisible(false); metadataFieldsPanel.clear(); listOfMetadataFields.clear(); receivedBean.setChosenProfile(null); } } /** * Add fields of the selected metadata profile to the widget * @param selectedItem */ protected void addFields(String selectedItem) { for(MetaDataProfileBean bean: receivedBean.getMetadataList()){ if(bean.getType().getName().equals(selectedItem)){ // prepare the data List fields = bean.getMetadataFields(); // clear old data listOfMetadataFields.clear(); for (MetadataFieldWrapper field : fields) { MetaDataFieldSkeleton fieldWidget; try { fieldWidget = new MetaDataFieldSkeleton(field, eventBus); metadataFieldsPanel.add(fieldWidget); listOfMetadataFields.add(fieldWidget); } catch (Exception e) { GWT.log("Unable to build such widget", e); } } metadataFieldsPanel.setVisible(true); } } } @UiHandler("addCustomFieldButton") void addCustomFieldEvent(ClickEvent e){ CustomFieldEntry toAdd = new CustomFieldEntry(eventBus, "", "", true); customFieldEntriesList.add(toAdd); customFields.add(toAdd); } @UiHandler("continueButton") void onContinueButton(ClickEvent e){ // validate data final String errorMsg = validateDataOnContinue(); if(errorMsg != null){ alertOnContinue("Please check inserted data [" + errorMsg + "]", AlertType.ERROR); return; }else{ // better check for title (only if the dataset was not created.. if it is the case, fields are not frozen) if(!titleTextBox.isEnabled()) actionsAfterOnContinue(); else{ alertOnContinue("Checking if a product with such title already exists, please wait...", AlertType.INFO); ckanServices.datasetIdAlreadyExists(titleTextBox.getText(), new AsyncCallback() { @Override public void onSuccess(Boolean result) { if(result){ alertOnContinue("Sorry but a product with such title already exists, try to change it", AlertType.WARNING); }else{ actionsAfterOnContinue(); } } @Override public void onFailure(Throwable caught) { alertOnContinue("Sorry but there was a problem while checking if the inserted data are correct", AlertType.ERROR); } }); } } } /** * After onContinue ... */ private void actionsAfterOnContinue(){ // check what to do if(isWorkspaceRequest){ // we need to show the page to handle resources one by one from the workspace formFirstStep.setVisible(false); boolean hideManageResources = receivedBean.getResources() == null || receivedBean.getResources().isEmpty(); formSecondStep.setVisible(!hideManageResources); formThirdStep.setVisible(hideManageResources); // add the resources to the container panel if(workspaceResourcesContainer.getWidget() == null){ workspaceResourcesContainer.getElement().getStyle().setMarginLeft(20, Unit.PX); workspaceResourcesContainer.add(resourcesTwinPanel); } }else{ // this is not a workspace request formFirstStep.setVisible(false); formThirdStep.setVisible(true); } if(metadataProfilesFormatListbox.getSelectedItemText().equals(NONE_PROFILE)) selectedProfile.setText(""); else selectedProfile.setText("Selected Profile is " + metadataProfilesFormatListbox.getSelectedItemText()); } @UiHandler("goBackButtonFirstStep") void onGoBackButtonFirstStep(ClickEvent e){ // swap forms formFirstStep.setVisible(true); formSecondStep.setVisible(false); formThirdStep.setVisible(false); } @UiHandler("goBackButtonSecondStep") void onGoBackButton(ClickEvent e){ // swap forms if(isWorkspaceRequest){ boolean resourcesPresent = receivedBean.getResources() != null && receivedBean.getResources().size() > 0 ? true : false; formFirstStep.setVisible(!resourcesPresent); formSecondStep.setVisible(resourcesPresent); }else{ formFirstStep.setVisible(true); formSecondStep.setVisible(false); } formThirdStep.setVisible(false); } @UiHandler("continueThirdStep") void onContinueThirdStep(ClickEvent e){ // swap forms formSecondStep.setVisible(false); formThirdStep.setVisible(true); } @UiHandler("createButton") void createDatasetEvent(ClickEvent e){ String errorMessage = areProfileDataValid(); if(errorMessage != null){ alertOnCreate("Please check the inserted values and the mandatory fields [" + errorMessage +"]", AlertType.ERROR, true); } else{ String title = titleTextBox.getValue().trim(); String description = descriptionTextarea.getText().trim(); String selectedLicense = licenseListbox.getSelectedItemText(); String visibility = visibilityListbox.getSelectedItemText(); long version = Long.valueOf(versionTextbox.getValue().trim()); String author = authorTextbox.getValue(); String authorEmail = authorEmailTextbox.getValue(); String maintainer = maintainerTextbox.getValue().trim(); String maintainerEmail = maintainerEmailTextbox.getValue().trim(); String chosenOrganizationTitle = organizationsListbox.getSelectedItemText(); //we need to retrieve the organization's name from this title List orgs = receivedBean.getOrganizationList(); String chosenOrganization = null; for (OrganizationBean organizationBean : orgs) { if(chosenOrganizationTitle.equals(organizationBean.getTitle())){ chosenOrganization = organizationBean.getName(); break; } } List groups = new ArrayList(); // get groups, if any int items = groupsListbox.getItemCount(); for (int i = 0; i < items; i++) { String groupTitle = groupsListbox.getItemText(i); String groupName = groupsListbox.getValue(i); if(groupsListbox.isItemSelected(i)){ groups.add(new GroupBean(groupTitle, groupName)); } } // fill the bean receivedBean.setAuthorFullName(author); receivedBean.setAuthorEmail(authorEmail); receivedBean.setDescription(description); receivedBean.setLicense(selectedLicense); receivedBean.setMaintainer(maintainer); receivedBean.setMaintainerEmail(maintainerEmail); receivedBean.setVersion(version); receivedBean.setVisibility(visibility.equals("Public")); receivedBean.setTitle(title); receivedBean.setTags(tagsPanel.getTags()); receivedBean.setSelectedOrganization(chosenOrganization); receivedBean.setGroups(groups); if(resourcesTwinPanel != null) receivedBean.setResources(resourcesTwinPanel.getResourcesToPublish()); Map customFieldsMap = new HashMap(); // prepare custom fields for (MetaDataFieldSkeleton field : listOfMetadataFields) { String value = field.getFieldCurrentValue(); if(!value.isEmpty()) customFieldsMap.put(field.getFieldName(), field.getFieldCurrentValue()); } for(CustomFieldEntry customEntry : customFieldEntriesList){ String key = customEntry.getKey(); String value = customEntry.getValue(); if(value != null && !value.isEmpty()) customFieldsMap.put(key, value); } receivedBean.setCustomFields(customFieldsMap); // alert alertOnCreate(TRYING_TO_CREATE_PRODUCT, AlertType.INFO, false); // invoke the create method createButton.setEnabled(false); goBackButtonSecondStep.setEnabled(false); ckanServices.createCKanDataset(receivedBean, new AsyncCallback() { @Override public void onSuccess(final DatasetMetadataBean createdDatasetBean) { if(createdDatasetBean != null){ alertOnCreate(PRODUCT_CREATED_OK, AlertType.SUCCESS, false); // disable dataset fields disableDatasetFields(); // disable reset resetButton.setEnabled(false); // show the go to dataset button final String datasetUrl = createdDatasetBean.getSource(); goToDatasetButtonPanel.setVisible(true); goToDatasetButton.setVisible(true); goToDatasetButton.setText(datasetUrl); goToDatasetButton.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { Window.open(datasetUrl, "_blank", ""); //Window.Location.assign(datasetUrl); } }); // if we are in the "general case" we need to show a form for adding resources if(isWorkspaceRequest){ // leave to back button, but remove create and add go to dataset createButton.removeFromParent(); }else{ // remove create button createButton.removeFromParent(); // show the add resources button addResourcesButton.setVisible(true); addResourcesButton.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { // remove content of the main panel createDatasetMainPanel.clear(); // TabPanel tabPanel = new TabPanel(Tabs.ABOVE); tabPanel.setWidth("100%"); // add the form resourceForm = new AddResourceToDataset(eventBus, createdDatasetBean.getId(), createdDatasetBean.getSelectedOrganization(), owner, datasetUrl); // tab for the form Tab formContainer = new Tab(); formContainer.add(resourceForm); formContainer.setHeading("Add New Resource"); tabPanel.add(formContainer); // tab for the added resources Tab addedResources = new Tab(); addedResources.add(new AddedResourcesSummary(eventBus)); addedResources.setHeading("Added Resource"); tabPanel.add(addedResources); // add tabs to resources panel tabPanel.selectTab(0); // form container AddResourceContainer container = new AddResourceContainer(datasetUrl); container.add(tabPanel); // add the new content of the main panel createDatasetMainPanel.add(container); } }); } }else{ alertOnCreate(ERROR_PRODUCT_CREATION, AlertType.ERROR, true); } } @Override public void onFailure(Throwable caught) { alertOnCreate(ERROR_PRODUCT_CREATION, AlertType.ERROR, true); } }); } } /** * Prepare the info icons of all core metadata info */ private void prepareInfoIcons() { // tags tagsPanel.prepareIcon(popupOpenedIds); // licenses InfoIconsLabels.preparePopupPanelAndPopover( InfoIconsLabels.LICENSES_INFO_ID_POPUP, InfoIconsLabels.LICENSES_INFO_TEXT, InfoIconsLabels.LICENSES_INFO_CAPTION, infoIconLicenses, popoverLicenses, focusPanelLicenses, popupOpenedIds ); // visibility InfoIconsLabels.preparePopupPanelAndPopover( InfoIconsLabels.VISIBILITY_INFO_ID_POPUP, InfoIconsLabels.VISIBILITY_INFO_TEXT, InfoIconsLabels.VISIBILITY_INFO_CAPTION, infoIconVisibility, popoverVisibility, focusPanelVisibility, popupOpenedIds ); // author InfoIconsLabels.preparePopupPanelAndPopover( InfoIconsLabels.AUTHOR_INFO_ID_POPUP, InfoIconsLabels.AUTHOR_INFO_TEXT, InfoIconsLabels.AUTHOR_INFO_CAPTION, infoIconAuthor, popoverAuthor, focusPanelAuthor, popupOpenedIds ); // author's email InfoIconsLabels.preparePopupPanelAndPopover( InfoIconsLabels.AUTHOR_EMAIL_INFO_ID_POPUP, InfoIconsLabels.AUTHOR_EMAIL_INFO_TEXT, InfoIconsLabels.AUTHOR_EMAIL_INFO_CAPTION, infoIconAuthorEmail, popoverAuthorEmail, focusPanelAuthorEmail, popupOpenedIds ); // maintainer InfoIconsLabels.preparePopupPanelAndPopover( InfoIconsLabels.MAINTAINER_INFO_ID_POPUP, InfoIconsLabels.MAINTAINER_INFO_TEXT, InfoIconsLabels.MAINTAINER_INFO_CAPTION, infoIconMaintainer, popoverMaintainer, focusPanelMaintainer, popupOpenedIds ); // maintainer's email InfoIconsLabels.preparePopupPanelAndPopover( InfoIconsLabels.MAINTAINER_EMAIL_INFO_ID_POPUP, InfoIconsLabels.MAINTAINER_EMAIL_INFO_TEXT, InfoIconsLabels.MAINTAINER_EMAIL_INFO_CAPTION, infoIconMaintainerEmail, popoverMaintainerEmail, focusPanelMaintainerEmail, popupOpenedIds ); // profiles InfoIconsLabels.preparePopupPanelAndPopover( InfoIconsLabels.PROFILES_INFO_ID_POPUP, InfoIconsLabels.PROFILES_INFO_TEXT, InfoIconsLabels.PROFILES_INFO_CAPTION, infoIconProfiles, popoverProfiles, focusPanelProfiles, popupOpenedIds ); // custom fields InfoIconsLabels.preparePopupPanelAndPopover( InfoIconsLabels.CUSTOM_FIELDS_INFO_ID_POPUP, InfoIconsLabels.CUSTOM_FIELDS_INFO_TEXT, InfoIconsLabels.CUSTOM_FIELDS_INFO_CAPTION, infoIconCustomFields, popoverCustomFields, focusPanelCustomFields, popupOpenedIds ); // resources field InfoIconsLabels.preparePopupPanelAndPopover( InfoIconsLabels.RESOURCES_INFO_ID_POPUP, InfoIconsLabels.RESOURCES_INFO_TEXT, InfoIconsLabels.RESOURCES_INFO_CAPTION, infoIconResources, popoverResources, focusPanelResources, popupOpenedIds ); // title InfoIconsLabels.preparePopupPanelAndPopover( InfoIconsLabels.TITLE_INFO_ID_POPUP, InfoIconsLabels.TITLE_INFO_TEXT, InfoIconsLabels.TITLE_INFO_CAPTION, infoIconTitle, popoverTitle, focusPanelTitle, popupOpenedIds ); // groups InfoIconsLabels.preparePopupPanelAndPopover( InfoIconsLabels.GROUPS_INFO_ID_POPUP, InfoIconsLabels.GROUPS_INFO_TEXT, InfoIconsLabels.GROUPS_INFO_CAPTION, infoIconGroups, popoverGroups, focusPanelGroups, popupOpenedIds ); } /** * Test if profile data are valid * @return */ private String areProfileDataValid() { for (MetaDataFieldSkeleton field : listOfMetadataFields) { field.removeError(); String error = field.isFieldValueValid(); if(error != null){ field.showError(); return field.getFieldName() + " is not valid. Suggestion: " + error; } } return null; } /** * On continue show alert box and enable buttons * @param text * @param type */ private void alertOnContinue(String text, AlertType type){ onContinueAlertBlock.setText(text); onContinueAlertBlock.setType(type); onContinueAlertBlock.setVisible(true); continueButton.setEnabled(true); resetButton.setEnabled(true); // hide after some seconds Timer t = new Timer() { @Override public void run() { onContinueAlertBlock.setVisible(false); } }; t.schedule(4000); } /** * On continue show alert box and enable buttons * @param text * @param type */ private void alertOnCreate(String text, AlertType type, boolean hideAfterAWhile){ onCreateAlertBlock.setText(text); onCreateAlertBlock.setType(type); onCreateAlertBlock.setVisible(true); createButton.setEnabled(true); goBackButtonSecondStep.setEnabled(true); if(hideAfterAWhile){ // hide after some seconds Timer t = new Timer() { @Override public void run() { onCreateAlertBlock.setVisible(false); } }; t.schedule(10000); } } /** * Validate data * @return true on success, false otherwise */ private String validateDataOnContinue() { // remove errors productTitleGroup.setType(ControlGroupType.NONE); maintainerControlGroup.setType(ControlGroupType.NONE); versionControlGroup.setType(ControlGroupType.NONE); metadataProfilesControlGroup.setType(ControlGroupType.NONE); organizationsGroup.setType(ControlGroupType.NONE); String title = titleTextBox.getText().trim(); if(title.isEmpty()){ productTitleGroup.setType(ControlGroupType.ERROR); return "Missing title"; } // better check for the title String[] splittedTitle = title.split(" "); for (String word : splittedTitle) { String replaced = word.replaceAll(REGEX_TITLE_PRODUCT_SUBWORD, ""); if(!replaced.equals(word)){ productTitleGroup.setType(ControlGroupType.ERROR); return "Please note not all characters are allowed for the title"; } } // email reg expression String maintainerMail = maintainerEmailTextbox.getText(); if(!maintainerMail.isEmpty() && !maintainerMail.matches(REGEX_MAIL)){ maintainerControlGroup.setType(ControlGroupType.ERROR); return "Not valid maintainer email"; } // check if version is a number try{ int number = Integer.valueOf(versionTextbox.getText().trim()); if(number <= 0) throw new Exception(); }catch(Exception e){ versionControlGroup.setType(ControlGroupType.ERROR); return "Version must be a natural number greater than zero"; } // check if metadata profile is different from none and its mandatory fields have been fulfilled if(checkSelectedMetaDataProfile()){ metadataProfilesControlGroup.setType(ControlGroupType.ERROR); return "You must select a metadata profile different frome none"; } if(organizationsListbox.getSelectedItemText() == null){ organizationsGroup.setType(ControlGroupType.ERROR); return "You must select an organization in which you want to publish"; } return null; } /** * Checks if a metadata profile has been chosen and its fields have been fulfilled * @return */ private boolean checkSelectedMetaDataProfile() { return metadataProfilesFormatListbox.getSelectedItemText().equals(NONE_PROFILE) && (metadataProfilesFormatListbox.getItemCount() != 1); } @UiHandler("resetButton") void resetFormEvent(ClickEvent e){ // reset main fields titleTextBox.setText(""); descriptionTextarea.setText(""); versionTextbox.setText(""); maintainerTextbox.setText(""); maintainerEmailTextbox.setText(""); tagsPanel.removeTags(); // delete custom fields for (CustomFieldEntry customField : customFieldEntriesList) { customField.removeFromParent(); } customFieldEntriesList.clear(); } /** * Disable dataset editable fields once the dataset has been * Successfully created. */ protected void disableDatasetFields() { titleTextBox.setEnabled(false); descriptionTextarea.setEnabled(false); versionTextbox.setEnabled(false); maintainerTextbox.setEnabled(false); maintainerEmailTextbox.setEnabled(false); visibilityListbox.setEnabled(false); tagsPanel.freeze(); licenseListbox.setEnabled(false); organizationsListbox.setEnabled(false); addCustomFieldButton.setEnabled(false); metadataProfilesFormatListbox.setEnabled(false); for(CustomFieldEntry ce: customFieldEntriesList) ce.freeze(); // disable profile fields for (MetaDataFieldSkeleton field : listOfMetadataFields) { field.freeze(); } // freeze table of resources if(resourcesTwinPanel != null) resourcesTwinPanel.freeze(); } /** * change alert block behavior. * @param textToShow * @param type * @param visible */ private void setAlertBlock(String textToShow, AlertType type, boolean visible){ infoBlock.setText(textToShow); infoBlock.setType(type); infoBlock.setVisible(visible); } @UiHandler("licenseListbox") void onSelectedLicenseChange(ChangeEvent c){ showLicenseUrl(); } /** * The body of the onSelectedLicenseChange */ private void showLicenseUrl(){ List titles = licenseBean.getLicenseTitles(); String selectedLicense = licenseListbox.getSelectedItemText(); GWT.log("Selected license is " + selectedLicense); for (int i = 0; i < titles.size(); i++) { if(selectedLicense.equals(titles.get(i))){ if(licenseBean.getLicenseUrls().get(i).isEmpty()) break; GWT.log("URL is " + licenseBean.getLicenseUrls().get(i)); licenseUrlAnchor.setText(licenseBean.getLicenseUrls().get(i)); licenseUrlAnchor.setHref(licenseBean.getLicenseUrls().get(i)); licenseUrlAnchor.setVisible(true); unavailableUrl.setVisible(false); return; } } licenseUrlAnchor.setVisible(false); unavailableUrl.setVisible(true); } }