Java tutorial
/* * Copyright 2012 WSO2, Inc. (http://wso2.com) * * 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.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.configure; import org.eclipse.core.runtime.Assert; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.emf.ecore.EObject; import org.eclipse.gef.EditPart; import org.eclipse.gmf.runtime.notation.View; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.ui.ISharedImages; import org.eclipse.ui.IWorkbenchPart; import org.eclipse.ui.PlatformUI; import org.wso2.developerstudio.eclipse.gmf.esb.Task; import org.wso2.developerstudio.eclipse.gmf.esb.diagram.custom.configure.ui.TaskPropertyDialog; public class ConfigureTaskAction extends ConfigureEsbNodeAction { public ConfigureTaskAction(IWorkbenchPart part) { super(part); setId("configure-task-action-id"); setText("Configure..."); setToolTipText("Configure Task."); ISharedImages workbenchImages = PlatformUI.getWorkbench().getSharedImages(); setImageDescriptor(workbenchImages.getImageDescriptor(ISharedImages.IMG_TOOL_NEW_WIZARD)); } protected void doRun(IProgressMonitor progressMonitor) { EditPart selectedEP = getSelectedEditPart(); Assert.isNotNull(selectedEP, "Empty selection."); EObject selectedObj = ((View) selectedEP.getModel()).getElement(); Assert.isTrue(selectedObj instanceof Task, "Invalid selection."); Shell shell = Display.getDefault().getActiveShell(); Dialog configurationDialog = new TaskPropertyDialog(shell, (Task) selectedObj, getEditingDomain()); configurationDialog.setBlockOnOpen(true); configurationDialog.open(); } }