CCM NG/ccm-core: Vaadin Example

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@4705 8810af33-2d31-482b-a856-94f89814c4df

ccm-core/src/main/java/org/libreccm/admin/ui/usersgroupsroles/UserEditor.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2017 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package org.libreccm.admin.ui.usersgroupsroles;
+
+import com.vaadin.ui.Label;
+import com.vaadin.ui.Window;
+import org.libreccm.security.User;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+public class UserEditor extends Window {
+
+    private static final long serialVersionUID = 7024424532574023431L;
+    
+    private final User user;
+    
+    public UserEditor(final User user) {
+        
+        this.user = user;
+        
+        final Label label = new Label(String.format("Editor for user %s.",
+                                                    user.getName()));
+        setContent(label);
+        
+    }
+    
+}

ccm-core/src/main/java/org/libreccm/admin/ui/usersgroupsroles/UsersGroupsRoles.java

@@ -29,6 +29,7 @@ import com.vaadin.ui.TextField;
 import com.vaadin.ui.UI;
 import com.vaadin.ui.components.grid.HeaderCell;
 import com.vaadin.ui.components.grid.HeaderRow;
+import com.vaadin.ui.renderers.ButtonRenderer;
 import com.vaadin.ui.themes.ValoTheme;
 import org.libreccm.admin.ui.AdminView;
 import org.libreccm.security.User;
@@ -92,6 +93,13 @@ public class UsersGroupsRoles extends CustomComponent {
             })
             .setId(COL_BANNED)
             .setCaption("Banned?");
+        usersTable
+            .addColumn(user -> "Edit",
+                       new ButtonRenderer<>(event -> {
+                           final UserEditor editor = new UserEditor(event.getItem());
+                           editor.center();
+                           UI.getCurrent().addWindow(editor);
+                       }));
 
         final HeaderRow filterRow = usersTable.appendHeaderRow();
         final HeaderCell userNameFilterCell = filterRow.getCell(COL_USER_NAME);
@@ -113,8 +121,10 @@ public class UsersGroupsRoles extends CustomComponent {
                         COL_EMAIL, 
                         COL_BANNED);
         final Button clearFiltersButton = new Button("Clear filters");
+        clearFiltersButton.addStyleName(ValoTheme.BUTTON_TINY);
         clearFiltersButton.addClickListener(event -> {
-            usersTableDataProvider.setUserNameFilter(null);
+//            usersTableDataProvider.setUserNameFilter(null);
+            userNameFilter.setValue("");
         });
         final HorizontalLayout actionsLayout = new HorizontalLayout(
             clearFiltersButton);

ccm-core/src/main/java/org/libreccm/admin/ui/usersgroupsroles/UsersTableDataProvider.java

@@ -63,6 +63,12 @@ public class UsersTableDataProvider extends AbstractDataProvider<User, String> {
 
         criteriaQuery = criteriaQuery.select(builder.count(from));
 
+        if (userNameFilter != null && !userNameFilter.trim().isEmpty()) {
+            criteriaQuery
+                .where(builder.like(builder.lower(from.get("name")),
+                                     String.format("%s%%", userNameFilter)));
+        }
+        
         return entityManager
             .createQuery(criteriaQuery)
             .getSingleResult()