Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.apache.directory.studio.schemaeditor.controller.actions; import org.apache.directory.studio.schemaeditor.Activator; import org.apache.directory.studio.schemaeditor.PluginConstants; import org.apache.directory.studio.schemaeditor.controller.ProjectsHandler; import org.apache.directory.studio.schemaeditor.model.Project; import org.apache.directory.studio.schemaeditor.view.dialogs.RenameProjectDialog; import org.apache.directory.studio.schemaeditor.view.wrappers.ProjectWrapper; import org.eclipse.jface.action.Action; import org.eclipse.jface.action.IAction; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.ISelectionChangedListener; import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.ui.IWorkbenchWindow; import org.eclipse.ui.IWorkbenchWindowActionDelegate; /** * This action launches the NewProjectWizard. * * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> */ public class RenameProjectAction extends Action implements IWorkbenchWindowActionDelegate { /** The associated viewer */ private TableViewer viewer; /** The ProjectsHandler */ private ProjectsHandler projectsHandler; /** * Creates a new instance of RenameProjectAction. * * @param view * the associate view */ public RenameProjectAction(TableViewer viewer) { super(Messages.getString("RenameProjectAction.RenameProjectAction")); //$NON-NLS-1$ setToolTipText(getText()); setId(PluginConstants.CMD_RENAME_PROJECT); setActionDefinitionId(PluginConstants.CMD_RENAME_PROJECT); setImageDescriptor(Activator.getDefault().getImageDescriptor(PluginConstants.IMG_RENAME)); setEnabled(false); this.viewer = viewer; this.viewer.addSelectionChangedListener(new ISelectionChangedListener() { public void selectionChanged(SelectionChangedEvent event) { StructuredSelection selection = (StructuredSelection) event.getSelection(); setEnabled(selection.size() == 1); } }); projectsHandler = Activator.getDefault().getProjectsHandler(); } /** * {@inheritDoc} */ public void run() { StructuredSelection selection = (StructuredSelection) viewer.getSelection(); if ((!selection.isEmpty()) && (selection.size() == 1)) { Project project = ((ProjectWrapper) selection.getFirstElement()).getProject(); RenameProjectDialog dialog = new RenameProjectDialog(project.getName()); if (dialog.open() == Dialog.OK) { projectsHandler.renameProject(project, dialog.getNewName()); } } } /** * {@inheritDoc} */ public void run(IAction action) { run(); } /** * {@inheritDoc} */ public void dispose() { // Nothing to do } /** * {@inheritDoc} */ public void init(IWorkbenchWindow window) { // Nothing to do } /** * {@inheritDoc} */ public void selectionChanged(IAction action, ISelection selection) { // Nothing to do } }