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.right; 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.markup.html.basic.Label; 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.spring.injection.annot.SpringBean; import de.inren.data.domain.security.Right; 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; /** * @author Ingo Renner * */ public class EditOrCreateRightPanel extends ABasePanel implements IAdminPanel { @SpringBean private RightService rightService; private final IWorktopManageDelegate<Right> delegate; final Right right; public EditOrCreateRightPanel(String componentId, IModel<Right> m, IWorktopManageDelegate<Right> delegate) { super(componentId); if (m != null) { right = m.getObject(); } else { right = new Right(); } this.delegate = delegate; } @Override protected void initGui() { Form<Right> form = new Form<Right>("form", new CompoundPropertyModel<Right>(right)); StringResourceModel lName = new StringResourceModel("name.label", EditOrCreateRightPanel.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", EditOrCreateRightPanel.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)); 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 { Right u = rightService.save((Right) form.getModelObject()); form.info(new StringResourceModel("feedback.success", EditOrCreateRightPanel.this, null) .getString()); delegate.switchToComponent(target, delegate.getManagePanel()); } catch (Exception e) { form.error(new StringResourceModel("TODO", EditOrCreateRightPanel.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); } }