001 /* 002 * Created on Dec 23, 2007 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 005 * in compliance with the License. You may obtain a copy of the License at 006 * 007 * http://www.apache.org/licenses/LICENSE-2.0 008 * 009 * Unless required by applicable law or agreed to in writing, software distributed under the License 010 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 011 * or implied. See the License for the specific language governing permissions and limitations under 012 * the License. 013 * 014 * Copyright @2007-2010 the original author or authors. 015 */ 016 package org.fest.swing.format; 017 018 import static java.lang.String.valueOf; 019 import static org.fest.swing.format.SwingIntEnums.SELECTION_MODES; 020 import static org.fest.util.Strings.concat; 021 import static org.fest.util.Strings.quote; 022 023 import java.awt.Component; 024 import java.util.ArrayList; 025 import java.util.List; 026 027 import javax.swing.JList; 028 import javax.swing.ListModel; 029 030 import org.fest.util.Arrays; 031 032 /** 033 * Understands a formatter for <code>{@link JList}</code>s. 034 * 035 * @author Yvonne Wang 036 */ 037 public class JListFormatter extends ComponentFormatterTemplate { 038 039 /** 040 * Returns the <code>String</code> representation of the given <code>{@link Component}</code>, which should be a 041 * <code>{@link JList}</code> (or subclass.) 042 * @param c the given <code>Component</code>. 043 * @return the <code>String</code> representation of the given <code>JList</code>. 044 */ 045 protected String doFormat(Component c) { 046 JList list = (JList)c; 047 return concat( 048 list.getClass().getName(), "[", 049 "name=", quote(list.getName()), ", ", 050 "selectedValues=", Arrays.format(list.getSelectedValues()), ", ", 051 "contents=", Arrays.format(contentsOf(list)), ", ", 052 "selectionMode=", SELECTION_MODES.get(list.getSelectionMode()), ", ", 053 "enabled=", valueOf(list.isEnabled()), ", ", 054 "visible=", valueOf(list.isVisible()), ", ", 055 "showing=", valueOf(list.isShowing()), 056 "]" 057 ); 058 } 059 060 private Object[] contentsOf(JList list) { 061 List<Object> contents = new ArrayList<Object>(); 062 ListModel model = list.getModel(); 063 int size = model.getSize(); 064 for (int i = 0; i < size; i++) contents.add(model.getElementAt(i)); 065 return contents.toArray(); 066 } 067 068 /** 069 * Indicates that this formatter supports <code>{@link JList}</code> only. 070 * @return <code>JList.class</code>. 071 */ 072 public Class<? extends Component> targetType() { 073 return JList.class; 074 } 075 }