adjust EditProjectInformationDialog.java closing

user-interface/src/main/java/life/qbic/datamanager/views/projects/edit/EditProjectInformationDialog.java

@@ -54,7 +54,7 @@ public EditProjectInformationDialog(ContactRepository contactRepository) {
     List<Contact> knownContacts = contactRepository.findAll().stream().map(contact ->
         new Contact(contact.fullName(), contact.emailAddress())).toList();
 
-    if(knownContacts.isEmpty()) {
+    if (knownContacts.isEmpty()) {
       formLayout.hideContactBox();
     } else {
       formLayout.setKnownContacts(knownContacts);
@@ -91,13 +91,26 @@ protected void onConfirmClicked(ClickEvent<Button> clickEvent) {
 
   @Override
   protected void onCancelClicked(ClickEvent<Button> clickEvent) {
-    close();
+    //as this is the first listener called on cancel event, no closing should happen here.
+    //If this method closes the dialog, the calling code has no opportunity to prevent that.
   }
 
+
   public void addProjectUpdateEventListener(ComponentEventListener<ProjectUpdateEvent> listener) {
     addListener(ProjectUpdateEvent.class, listener);
   }
 
+  public void addCancelListener(ComponentEventListener<CancelEvent> listener) {
+    addListener(CancelEvent.class, listener);
+  }
+
+  public static class CancelEvent extends
+      life.qbic.datamanager.views.events.UserCancelEvent<EditProjectInformationDialog> {
+
+    public CancelEvent(EditProjectInformationDialog source, boolean fromClient) {
+      super(source, fromClient);
+    }
+  }
 
   /**
    * <b>Project Update Event</b>
@@ -192,6 +205,7 @@ public Optional<Contact> getResponsiblePerson() {
     public void setResponsiblePerson(Contact responsiblePerson) {
       this.responsiblePerson = responsiblePerson;
     }
+
     public Contact getProjectManager() {
       return projectManager;
     }

user-interface/src/main/java/life/qbic/datamanager/views/projects/project/info/ProjectDetailsComponent.java

@@ -17,6 +17,7 @@
 import life.qbic.datamanager.views.Context;
 import life.qbic.datamanager.views.general.PageArea;
 import life.qbic.datamanager.views.general.funding.FundingEntry;
+import life.qbic.datamanager.views.notifications.CancelConfirmationDialogFactory;
 import life.qbic.datamanager.views.projects.edit.EditProjectInformationDialog;
 import life.qbic.datamanager.views.projects.edit.EditProjectInformationDialog.ProjectInformation;
 import life.qbic.datamanager.views.projects.edit.EditProjectInformationDialog.ProjectUpdateEvent;
@@ -63,19 +64,23 @@ public class ProjectDetailsComponent extends PageArea {
   private final transient ExperimentInformationService experimentInformationService;
   private final transient ContactRepository contactRepository;
   private final UserPermissions userPermissions;
+  private final CancelConfirmationDialogFactory cancelConfirmationDialogFactory;
   private Context context;
 
   public ProjectDetailsComponent(@Autowired ProjectInformationService projectInformationService,
       @Autowired ExperimentInformationService experimentInformationService,
       @Autowired ContactRepository contactRepository,
-      @Autowired UserPermissions userPermissions) {
+      @Autowired UserPermissions userPermissions,
+      CancelConfirmationDialogFactory cancelConfirmationDialogFactory) {
     this.projectInformationService = requireNonNull(projectInformationService,
         "projectInformationService must not be null");
     this.experimentInformationService = requireNonNull(experimentInformationService,
         "experimentInformationService must not be null");
     this.contactRepository = requireNonNull(contactRepository,
         "contactRepository must not be null");
     this.userPermissions = requireNonNull(userPermissions, "userPermissions must not be null");
+    this.cancelConfirmationDialogFactory = requireNonNull(cancelConfirmationDialogFactory,
+        "cancelConfirmationDialogFactory must not be null");
     layoutComponent();
     addListenerForNewEditEvent();
     addClassName("project-details-component");
@@ -227,6 +232,10 @@ private void openProjectInformationDialog() {
           EditProjectInformationDialog editProjectInformationDialog = generateEditProjectInformationDialog(
               proj);
           editProjectInformationDialog.addProjectUpdateEventListener(this::onProjectUpdateEvent);
+          editProjectInformationDialog.addCancelListener(
+              cancelEvent -> cancelConfirmationDialogFactory.cancelConfirmationDialog(
+                      it -> editProjectInformationDialog.close(), "project.edit", getLocale())
+                  .open());
           editProjectInformationDialog.open();
         }
         , () -> {

user-interface/src/main/resources/messages/dialog-messages.properties

@@ -12,6 +12,10 @@ project.create.cancel-confirmation.title=Discard new project creation?
 project.create.cancel-confirmation.message.type=text
 project.create.cancel-confirmation.message.text=You will lose all the information entered for this project.
 project.create.cancel-confirmation.confirm-text=Discard project creation
+project.edit.cancel-confirmation.title=Discard project changes?
+project.edit.cancel-confirmation.message.type=text
+project.edit.cancel-confirmation.message.text=You will lose all changes made to this project.
+project.edit.cancel-confirmation.confirm-text=Discard changes
 #sample-batch.edit.cancel-confirmation.title=TBD
 #sample-batch.edit.cancel-confirmation.message.type=TBD
 #sample-batch.edit.cancel-confirmation.message.text=TBD
@@ -20,7 +24,7 @@ experiment.create.cancel-confirmation.title=Discard new experiment creation?
 experiment.create.cancel-confirmation.message.type=text
 experiment.create.cancel-confirmation.message.text=You will lose all the information entered for this experiment.
 experiment.create.cancel-confirmation.confirm-text=Discard experiment creation
-experiment.edit.cancel-confirmation.title=Discard experiment editing?
+experiment.edit.cancel-confirmation.title=Discard experiment changes?
 experiment.edit.cancel-confirmation.message.type=text
-experiment.edit.cancel-confirmation.message.text=You abort the editing process for this experiment. All information entered will be lost..
-experiment.edit.cancel-confirmation.confirm-text=Discard experiment editing
+experiment.edit.cancel-confirmation.message.text=You will lose all changes made to this experiment.
+experiment.edit.cancel-confirmation.confirm-text=Discard changes