Java tutorial
/******************************************************************************* * Copyright (c) 2007-2011, G. Weirich and Elexis * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * G. Weirich - initial API and implementation ******************************************************************************/ package ch.elexis.preferences; import java.util.HashMap; import java.util.LinkedList; import java.util.List; import org.eclipse.jface.preference.PreferencePage; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.ui.IWorkbench; import org.eclipse.ui.IWorkbenchPreferencePage; import ch.elexis.data.LabItem; import ch.elexis.data.Query; public class LaborPrefs2 extends PreferencePage implements IWorkbenchPreferencePage { private final HashMap<String, List<LabItem>> groups = new HashMap<String, List<LabItem>>(); public LaborPrefs2() { super(Messages.LaborPrefs2_LabItemsAndGroups); } @Override protected Control createContents(Composite parent) { for (LabItem item : new Query<LabItem>(LabItem.class).execute()) { String groupname = item.getGroup(); List<LabItem> group = groups.get(groupname); if (group == null) { group = new LinkedList<LabItem>(); } group.add(item); } return null; } public void init(IWorkbench workbench) { // TODO Auto-generated method stub } }