Java tutorial
/* * Copyright (C) 2017 CenturyLink, 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 com.centurylink.mdw.plugin.designer.views; import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.swt.graphics.Image; import com.centurylink.mdw.plugin.designer.model.WorkflowPackage; import com.centurylink.mdw.plugin.designer.model.WorkflowElement; import com.centurylink.mdw.plugin.designer.model.WorkflowProcess; public class ProcessExplorerLabelProvider extends LabelProvider { public Image getImage(Object element) { if (element instanceof WorkflowProcess) { // TODO factor this logic into WorkflowProcess.getIcon() WorkflowProcess processVersion = (WorkflowProcess) element; if (processVersion.isTopLevel() && processVersion.getPackage() == null) return processVersion.getIconImage("processfolder.gif"); else return processVersion.getIconImage(); } else if (element instanceof WorkflowPackage) { // TODO factor this logic into WorkflowPackage.getIcon() WorkflowPackage packageVersion = (WorkflowPackage) element; if (packageVersion.isArchived() && packageVersion.isTopLevel()) return packageVersion.getIconImage("packagefolder.gif"); else return packageVersion.getIconImage(); } else if (element instanceof WorkflowElement) { WorkflowElement workflowElement = (WorkflowElement) element; return workflowElement.getIconImage(); } return null; } public String getText(Object element) { if (element instanceof WorkflowProcess) { // TODO factor this logic into WorkflowProcess.getLabel() WorkflowProcess processVersion = (WorkflowProcess) element; if (processVersion.isTopLevel()) { if (processVersion.getPackage() == null) return processVersion.getName(); else return processVersion.getLabel(); } else { return processVersion.getVersionLabel(); } } else if (element instanceof WorkflowPackage) { // TODO factor this logic into WorkflowPackage.getLabel() WorkflowPackage packageVersion = (WorkflowPackage) element; if (packageVersion.isArchived()) { if (packageVersion.isTopLevel()) return packageVersion.getName(); else return packageVersion.getVersionLabel(); } else { return packageVersion.getLabel(); } } else if (element instanceof WorkflowElement) { WorkflowElement workflowElement = (WorkflowElement) element; return workflowElement.getLabel(); } return null; } public void dispose() { } }