Java tutorial
/* * Copyright 2010 JBoss Inc * * 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.drools.guvnor.client.explorer.navigation.qa; import com.google.gwt.core.client.GWT; import com.google.gwt.event.logical.shared.OpenEvent; import com.google.gwt.event.logical.shared.OpenHandler; import com.google.gwt.event.logical.shared.SelectionEvent; import com.google.gwt.place.shared.PlaceController; import com.google.gwt.resources.client.ImageResource; import com.google.gwt.user.client.ui.IsWidget; import com.google.gwt.user.client.ui.MenuBar; import com.google.gwt.user.client.ui.Tree; import com.google.gwt.user.client.ui.TreeItem; import org.drools.guvnor.client.common.GenericCallback; import org.drools.guvnor.client.explorer.ExplorerNodeConfig; import org.drools.guvnor.client.explorer.navigation.NavigationItemBuilderOld; import org.drools.guvnor.client.messages.Constants; import org.drools.guvnor.client.resources.DroolsGuvnorImageResources; import org.drools.guvnor.client.rpc.Module; import org.drools.guvnor.client.rpc.ModuleService; import org.drools.guvnor.client.rpc.ModuleServiceAsync; import org.drools.guvnor.client.util.Util; import java.util.Iterator; import java.util.Map; public class QATree extends NavigationItemBuilderOld implements OpenHandler<TreeItem> { private final PlaceController placeController; public QATree(PlaceController placeController) { this.placeController = placeController; //Add Selection listener mainTree.addSelectionHandler(this); mainTree.addOpenHandler(this); } public MenuBar createMenu() { return null; } public Tree createTree() { return ExplorerNodeConfig.getQAStructure(itemWidgets); } public String getName() { return Constants.INSTANCE.QA1(); } public ImageResource getImage() { return DroolsGuvnorImageResources.INSTANCE.analyze(); } public IsWidget createContent() { return this; } public void refreshTree() { //TODO: Generated code -Rikkola- } public void onSelection(SelectionEvent<TreeItem> event) { TreeItem item = event.getSelectedItem(); if (item.getUserObject() instanceof Module) { Module pc = (Module) item.getUserObject(); String id = itemWidgets.get(item); if (ExplorerNodeConfig.TEST_SCENARIOS_ID.equals(id)) { placeController.goTo(new TestScenarioListPlace(pc.getUuid())); } else if (ExplorerNodeConfig.ANALYSIS_ID.equals(id)) { placeController.goTo(new VerifierPlace(pc.getUuid())); } } } public void onOpen(OpenEvent<TreeItem> event) { final TreeItem node = event.getTarget(); if (ExplorerNodeConfig.TEST_SCENARIOS_ROOT_ID.equals(itemWidgets.get(node))) { ModuleServiceAsync moduleService = GWT.create(ModuleService.class); moduleService.listModules(new GenericCallback<Module[]>() { public void onSuccess(Module[] conf) { node.removeItems(); removeTestScenarioIDs(itemWidgets); for (int i = 0; i < conf.length; i++) { final Module c = conf[i]; TreeItem pkg = new TreeItem( Util.getHeader(DroolsGuvnorImageResources.INSTANCE.packages(), c.getName())); node.addItem(pkg); pkg.setUserObject(c); itemWidgets.put(pkg, ExplorerNodeConfig.TEST_SCENARIOS_ID); } } }); } else if (ExplorerNodeConfig.ANALYSIS_ROOT_ID.equals(itemWidgets.get(node))) { ModuleServiceAsync moduleService = GWT.create(ModuleService.class); moduleService.listModules(new GenericCallback<Module[]>() { public void onSuccess(Module[] conf) { node.removeItems(); removeAnalysisIDs(itemWidgets); for (int i = 0; i < conf.length; i++) { final Module c = conf[i]; TreeItem pkg = new TreeItem( Util.getHeader(DroolsGuvnorImageResources.INSTANCE.packages(), c.getName())); node.addItem(pkg); pkg.setUserObject(c); itemWidgets.put(pkg, ExplorerNodeConfig.ANALYSIS_ID); } } }); } } private void removeTestScenarioIDs(Map<TreeItem, String> itemWidgets) { for (Iterator<Map.Entry<TreeItem, String>> it = itemWidgets.entrySet().iterator(); it.hasNext();) { Map.Entry<TreeItem, String> entry = it.next(); String id = entry.getValue(); if (ExplorerNodeConfig.TEST_SCENARIOS_ID.equals(id)) { it.remove(); } } } private void removeAnalysisIDs(Map<TreeItem, String> itemWidgets) { for (Iterator<Map.Entry<TreeItem, String>> it = itemWidgets.entrySet().iterator(); it.hasNext();) { Map.Entry<TreeItem, String> entry = it.next(); String id = entry.getValue(); if (ExplorerNodeConfig.ANALYSIS_ID.equals(id)) { it.remove(); } } } }