Java tutorial
/* * Copyright (c) 2009-2011 Lockheed Martin Corporation * * 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 org.eurekastreams.web.client.ui.pages.search; import java.util.HashMap; import java.util.Map; import org.eurekastreams.commons.search.modelview.ModelView; import org.eurekastreams.server.search.modelview.DomainGroupModelView; import org.eurekastreams.server.search.modelview.PersonModelView; import org.eurekastreams.web.client.ui.common.pagedlist.GroupRenderer; import org.eurekastreams.web.client.ui.common.pagedlist.ItemRenderer; import org.eurekastreams.web.client.ui.common.pagedlist.PersonRenderer; import org.eurekastreams.web.client.ui.pages.master.StaticResourceBundle; import com.google.gwt.user.client.ui.FlowPanel; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.Panel; /** * Renders an employee. */ public class SearchResultItemRenderer implements ItemRenderer<ModelView> { /** * Renders a person. */ private final ItemRenderer<PersonModelView> personRenderer = new PersonRenderer(true); /** * Renders a group. */ private final ItemRenderer<DomainGroupModelView> groupRenderer = new GroupRenderer(); /** * Readable metadata keys. */ private final Map<String, String> humanReadableMetadataKeys = new HashMap<String, String>(); /** * Constructor. * */ public SearchResultItemRenderer() { humanReadableMetadataKeys.put("jobs", "Jobs"); humanReadableMetadataKeys.put("background", "Skills and Specialties"); humanReadableMetadataKeys.put("capabilities", "Capabilities"); humanReadableMetadataKeys.put("education", "Education"); humanReadableMetadataKeys.put("biography", "Biography"); humanReadableMetadataKeys.put("overview", "Overview"); } /** * @param result * the result to render. * * @return the result as a widget. */ public Panel render(final ModelView result) { Panel resultWidget; if (result instanceof PersonModelView) { resultWidget = (Panel) personRenderer.render((PersonModelView) result); } else if (result instanceof DomainGroupModelView) { resultWidget = (Panel) groupRenderer.render((DomainGroupModelView) result); } else { resultWidget = new FlowPanel(); resultWidget.add(new Label("Unknown Result Type")); } Object[] resultArr = result.getFieldMatch().getMatchedFieldKeys().toArray(); FlowPanel matchedWidget = new FlowPanel(); if (resultArr.length > 0) { Label resultsLbl = new Label("Matches found in: "); matchedWidget.add(resultsLbl); matchedWidget.addStyleName(StaticResourceBundle.INSTANCE.coreCss().searchMetadata()); resultWidget.add(matchedWidget); } for (int i = 0; i < resultArr.length; i++) { Label keyLabel = new Label(humanReadableMetadataKeys.get(resultArr[i])); if (i + 1 < resultArr.length) { keyLabel.setText(keyLabel.getText() + ", "); } keyLabel.addStyleName(StaticResourceBundle.INSTANCE.coreCss().searchMetadataKey()); matchedWidget.add(keyLabel); } return resultWidget; } }