001 /* 002 Copyright (C) 2001-2003 Renaud Pawlak <renaud@aopsys.com>, 003 Laurent Martelli <laurent@aopsys.com> 004 005 This program is free software; you can redistribute it and/or modify 006 it under the terms of the GNU Lesser General Public License as 007 published by the Free Software Foundation; either version 2 of the 008 License, or (at your option) any later version. 009 010 This program is distributed in the hope that it will be useful, 011 but WITHOUT ANY WARRANTY; without even the implied warranty of 012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 013 GNU Lesser General Public License for more details. 014 015 You should have received a copy of the GNU Lesser General Public License 016 along with this program; if not, write to the Free Software 017 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ 018 019 package org.objectweb.jac.aspects.gui.swing; 020 021 import org.objectweb.jac.aspects.gui.*; 022 import org.objectweb.jac.core.rtti.CollectionItem; 023 import java.awt.Point; 024 import javax.swing.JComponent; 025 import javax.swing.JList; 026 import javax.swing.ListSelectionModel; 027 import javax.swing.event.ListSelectionListener; 028 029 public class List extends AbstractCollection 030 implements ListSelectionListener 031 { 032 // swing table component 033 JList list; 034 035 public List(ViewFactory factory, DisplayContext context, 036 CollectionItem collection, Object substance, CollectionModel model, 037 org.objectweb.jac.aspects.gui.CollectionItemView itemView) { 038 super(factory,context,collection,substance,model,itemView); 039 } 040 041 protected JComponent getInnerComponent(Model model) { 042 if (list==null) { 043 list = new JList(); 044 list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); 045 BetterListSelectionModel selModel = new BetterListSelectionModel(list); 046 list.setSelectionModel(selModel); 047 selModel.addListSelectionListener( this ); 048 list.setModel((ListModel)model); 049 } 050 return list; 051 } 052 053 protected void onRemove() { 054 list.clearSelection(); 055 } 056 057 /** 058 * Returns an array of the selected objects. The array is empty if 059 * no object is selected, but not null. 060 */ 061 protected int[] getSelectedIndices() { 062 return list.getSelectedIndices(); 063 } 064 065 protected CollectionUpdate getCollectionUpdate() { 066 return (CollectionUpdate)model; 067 } 068 069 int locationToIndex(Point location) { 070 return list.locationToIndex(location); 071 } 072 073 protected ListSelectionModel getSelectionModel() { 074 return list.getSelectionModel(); 075 } 076 077 // CollectionView interface 078 079 public void setSelected(int index) { 080 list.setSelectedIndex(index); 081 } 082 083 }