Java tutorial
/* * Copyright (c) 2010-2014 Evolveum * * 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 com.evolveum.midpoint.web.component.message2; import com.evolveum.midpoint.web.component.util.SimplePanel; import org.apache.wicket.AttributeModifier; import org.apache.wicket.feedback.FeedbackMessage; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.model.AbstractReadOnlyModel; import org.apache.wicket.model.IModel; import org.apache.wicket.model.PropertyModel; /** * @author lazyman */ public class FeedbackAlertMessage extends SimplePanel<FeedbackMessage> { private static final String ID_MESSAGE = "message"; private static final String ID_TYPE = "type"; public FeedbackAlertMessage(String id, IModel<FeedbackMessage> model) { super(id, model); add(new AttributeModifier("class", createCssClass())); } private IModel<String> createCssClass() { return new AbstractReadOnlyModel<String>() { @Override public String getObject() { StringBuilder sb = new StringBuilder(); sb.append("alert "); FeedbackMessage message = getModelObject(); switch (message.getLevel()) { case FeedbackMessage.INFO: sb.append("alert-info "); break; case FeedbackMessage.SUCCESS: sb.append("alert-success "); break; case FeedbackMessage.ERROR: case FeedbackMessage.FATAL: sb.append("alert-danger "); break; case FeedbackMessage.UNDEFINED: case FeedbackMessage.DEBUG: case FeedbackMessage.WARNING: default: sb.append("alert-warn "); } sb.append("alert-dismissable"); return sb.toString(); } }; } @Override protected void initLayout() { Label message = new Label(ID_MESSAGE, new PropertyModel<>(getModel(), "message")); message.setRenderBodyOnly(true); add(message); Label type = new Label(ID_TYPE, createTypeModel()); add(type); //todo "show more" link only for operation result messages } private IModel<String> createTypeModel() { return new AbstractReadOnlyModel<String>() { @Override public String getObject() { String key; FeedbackMessage message = getModelObject(); switch (message.getLevel()) { case FeedbackMessage.INFO: key = "FeedbackAlertMessage.info"; break; case FeedbackMessage.SUCCESS: key = "FeedbackAlertMessage.success"; break; case FeedbackMessage.ERROR: case FeedbackMessage.FATAL: key = "FeedbackAlertMessage.error"; break; case FeedbackMessage.UNDEFINED: case FeedbackMessage.DEBUG: case FeedbackMessage.WARNING: default: key = "FeedbackAlertMessage.warn"; } return createStringResource(key).getString(); } }; } }