Java tutorial
/** * Copyright 2014 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or * implied. * See the License for the specific language governing permissions and * limitations under the License. */ package de.inren.frontend.role; import java.util.ArrayList; import java.util.List; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.markup.html.AjaxLink; import org.apache.wicket.ajax.markup.html.form.AjaxButton; import org.apache.wicket.extensions.markup.html.form.palette.Palette; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.ChoiceRenderer; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.form.TextField; import org.apache.wicket.markup.html.panel.FeedbackPanel; import org.apache.wicket.model.CompoundPropertyModel; import org.apache.wicket.model.IModel; import org.apache.wicket.model.StringResourceModel; import org.apache.wicket.model.util.ListModel; import org.apache.wicket.spring.injection.annot.SpringBean; import de.inren.data.domain.security.Right; import de.inren.data.domain.security.Role; import de.inren.frontend.common.manage.IWorktopManageDelegate; import de.inren.frontend.common.panel.ABasePanel; import de.inren.frontend.common.panel.IAdminPanel; import de.inren.service.security.RightService; import de.inren.service.security.RoleService; /** * @author Ingo Renner * */ public class EditOrCreateRolePanel extends ABasePanel implements IAdminPanel { @SpringBean private RoleService roleService; @SpringBean private RightService rightService; private final IWorktopManageDelegate<Role> delegate; final Role role; public EditOrCreateRolePanel(String componentId, IModel<Role> m, IWorktopManageDelegate<Role> delegate) { super(componentId); if (m != null) { role = m.getObject(); } else { role = new Role(); } this.delegate = delegate; } @Override protected void initGui() { Form<Role> form = new Form<Role>("form", new CompoundPropertyModel<Role>(role)); StringResourceModel lName = new StringResourceModel("name.label", EditOrCreateRolePanel.this, null); form.add(new Label("name.label", lName)); form.add(new TextField<String>("name", String.class).setRequired(true).setLabel(lName).setRequired(false) .setLabel(lName)); StringResourceModel lDescription = new StringResourceModel("description.label", EditOrCreateRolePanel.this, null); form.add(new Label("description.label", lDescription)); form.add(new TextField<String>("description", String.class).setRequired(false).setLabel(lDescription) .setRequired(false).setLabel(lDescription)); List<Right> allRights = new ArrayList<Right>(); try { allRights = rightService.loadAllRights(); } catch (RuntimeException e1) { e1.printStackTrace(); } StringResourceModel lRights = new StringResourceModel("rights.label", EditOrCreateRolePanel.this, null); form.add(new Label("rights.label", lRights)); form.add(new Palette<Right>("rights", new ListModel<Right>(allRights), new ChoiceRenderer<Right>("name", "id"), 5, false)); form.add(new AjaxLink<Void>("cancel") { @Override public void onClick(AjaxRequestTarget target) { getSession().getFeedbackMessages().clear(); delegate.switchToComponent(target, delegate.getManagePanel()); } }); form.add(new AjaxButton("submit") { @Override protected void onSubmit(AjaxRequestTarget target, Form<?> form) { try { Role u = roleService.save((Role) form.getModelObject()); form.info(new StringResourceModel("feedback.success", EditOrCreateRolePanel.this, null) .getString()); delegate.switchToComponent(target, delegate.getManagePanel()); } catch (Exception e) { form.error(new StringResourceModel("TODO", EditOrCreateRolePanel.this, null).getString()); target.add(getFeedback()); } } @Override protected void onError(AjaxRequestTarget target, Form<?> form) { FeedbackPanel f = getFeedback(); if (target != null && f != null) { target.add(f); } } }); add(form); } }