Java tutorial
/* This file is part of dom4Editor. * * dom4Editor is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * dom4Editor is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with dom4Editor. If not, see <http://www.gnu.org/licenses/>. */ package org.larz.dom4; import org.eclipse.core.commands.AbstractHandler; import org.eclipse.core.commands.ExecutionEvent; import org.eclipse.core.commands.ExecutionException; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.window.Window; import org.eclipse.ui.IWorkbenchPage; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.handlers.HandlerUtil; import org.larz.dom4.editor.DmEditor; import org.larz.dom4.editor.Messages; public class FixIds extends AbstractHandler { @Override public Object execute(ExecutionEvent event) throws ExecutionException { MessageDialog overwriteDialog = new MessageDialog( PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), Messages.getString("FixIDsDialog.title"), null, Messages.getString("FixIDsDialog.text"), MessageDialog.INFORMATION, new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL }, 1); // 'No' is the default if (overwriteDialog.open() != Window.OK) { return null; } IWorkbenchPage page = HandlerUtil.getActiveWorkbenchWindow(event).getActivePage(); ((DmEditor) page.getActiveEditor()).fixIdNumbers(); return null; } }