Small fixes

todolist/fxui/src/main/java/todolist/ui/TodoDocumentAppController.java

@@ -37,6 +37,7 @@ public class TodoDocumentAppController extends FileMenuController implements Doc
   @FXML
   private void initialize() {
     setDocumentStorage(todoModelStorage);
+    todoModelStorage.newDocument();
   }
 
   // DocumentListener

todolist/fxui/src/main/java/todolist/ui/TodoListController.java

@@ -17,6 +17,9 @@ import todolist.core.TodoListListener;
 
 public class TodoListController {
 
+  @FXML
+  Button newTodoItemButton;
+
   @FXML
   TextField newTodoItemText;
 
@@ -94,6 +97,8 @@ public class TodoListController {
       todoItemsView.getSelectionModel().select(selectedItem);
     }
     newTodoItemText.setText(null);
+    newTodoItemButton.setDisable(todoList == null);
+    newTodoItemText.setDisable(todoList == null);
     updateTodoListButtons();
   }
 

todolist/fxui/src/main/java/todolist/ui/TodoModelStorage.java

 package todolist.ui;
 
-import fxutil.doc.AbstractDocumentStorageImpl;
+import fxutil.doc.AbstractDocumentStorage;
 import fxutil.doc.DocumentImporter;
 import java.io.File;
 import java.io.FileInputStream;
@@ -16,7 +16,7 @@ import java.util.Collections;
 import todolist.core.TodoModel;
 import todolist.json.TodoPersistence;
 
-public class TodoModelStorage extends AbstractDocumentStorageImpl<TodoModel, File> {
+public class TodoModelStorage extends AbstractDocumentStorage<TodoModel, File> {
 
   private TodoModel todoModel;
 

todolist/fxutil/src/main/java/fxutil/doc/AbstractDocumentStorageImpl.java → todolist/fxutil/src/main/java/fxutil/doc/AbstractDocumentStorage.java

@@ -20,7 +20,7 @@ import java.util.Collection;
  * @param <D> the document type
  * @param <L> the location type
  */
-public abstract class AbstractDocumentStorageImpl<D, L> implements DocumentStorage<L>, DocumentPersistence<D, L> {
+public abstract class AbstractDocumentStorage<D, L> implements DocumentStorage<L>, DocumentPersistence<D, L> {
 
   private L documentLocation;