001 /* 002 Copyright (C) 2002 Laurent Martelli. 003 004 This program is free software; you can redistribute it and/or modify 005 it under the terms of the GNU Lesser General Public License as 006 published by the Free Software Foundation; either version 2 of the 007 License, or (at your option) any later version. 008 009 This program is distributed in the hope that it will be useful, 010 but WITHOUT ANY WARRANTY; without even the implied warranty of 011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 012 GNU Lesser General Public License for more details. 013 014 You should have received a copy of the GNU Lesser General Public 015 License along with this program; if not, write to the Free Software 016 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 017 USA */ 018 019 package org.objectweb.jac.aspects.gui; 020 021 import java.util.HashMap; 022 import java.util.List; 023 import java.util.Vector; 024 025 public class Menu { 026 /** The TOP menu's position */ 027 public static final String TOP = "TOP"; 028 /** The BOTTOM menu's position */ 029 public static final String BOTTOM = "BOTTOM"; 030 /** The LEFT menu's position */ 031 public static final String LEFT = "LEFT"; 032 /** The RIGHT menu's position */ 033 public static final String RIGHT = "RIGHT"; 034 035 // key -> [ callback | Menu | null ] 036 HashMap map = new HashMap(); 037 // item order 038 Vector keys = new Vector(); 039 // icon 040 String icon; 041 042 /** 043 * Sets the icon of the menu. */ 044 public void setIcon(String icon) { 045 this.icon = icon; 046 } 047 /** 048 * Gets the menu icon. */ 049 public String getIcon() { 050 return icon; 051 } 052 String position = null; 053 /** 054 * Gets the menu position. */ 055 public String getPosition() { 056 return position; 057 } 058 /** 059 * Sets the menu position. */ 060 public void setPosition(String position) { 061 this.position = position; 062 } 063 /** 064 * Gets an action or sub-menu from its name. */ 065 public Object get(String key) { 066 return map.get(key); 067 } 068 /** 069 * Adds an action or sub-menu. */ 070 public void put(String key, Object value) { 071 if (!map.containsKey(key)) 072 keys.add(key); 073 map.put(key,value); 074 } 075 /** 076 * Gets the contents of this menu. */ 077 public List getKeys() { 078 return keys; 079 } 080 /** 081 * Returns true if this menu contains a given element. */ 082 public boolean containsKey(String key) { 083 return map.containsKey(key); 084 } 085 /** 086 * Adds a separator in this menu. */ 087 public void addSeparator() { 088 keys.add(null); 089 } 090 /** 091 * Returns the items count. */ 092 public int size() { 093 return keys.size(); 094 } 095 }