001/* 002 * This file is part of McIDAS-V 003 * 004 * Copyright 2007-2016 005 * Space Science and Engineering Center (SSEC) 006 * University of Wisconsin - Madison 007 * 1225 W. Dayton Street, Madison, WI 53706, USA 008 * https://www.ssec.wisc.edu/mcidas 009 * 010 * All Rights Reserved 011 * 012 * McIDAS-V is built on Unidata's IDV and SSEC's VisAD libraries, and 013 * some McIDAS-V source code is based on IDV and VisAD source code. 014 * 015 * McIDAS-V is free software; you can redistribute it and/or modify 016 * it under the terms of the GNU Lesser Public License as published by 017 * the Free Software Foundation; either version 3 of the License, or 018 * (at your option) any later version. 019 * 020 * McIDAS-V is distributed in the hope that it will be useful, 021 * but WITHOUT ANY WARRANTY; without even the implied warranty of 022 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 023 * GNU Lesser Public License for more details. 024 * 025 * You should have received a copy of the GNU Lesser Public License 026 * along with this program. If not, see http://www.gnu.org/licenses. 027 */ 028 029package edu.wisc.ssec.mcidasv.jython; 030 031import java.awt.event.ActionEvent; 032import java.awt.event.KeyEvent; 033import java.util.Map; 034import java.util.concurrent.ConcurrentHashMap; 035 036import javax.swing.Action; 037import javax.swing.JTextPane; 038import javax.swing.text.DefaultEditorKit; 039import javax.swing.text.Keymap; 040import javax.swing.text.TextAction; 041 042import edu.wisc.ssec.mcidasv.jython.Console.Actions; 043 044// TODO(jon): there has to be a less repetitive way... 045public abstract class ConsoleAction extends TextAction { 046 protected static final Map<JTextPane, Console> mapping = new ConcurrentHashMap<>(); 047 protected Console console; 048 049 protected ConsoleAction(final Console console, final Actions type) { 050 super(type.getId()); 051 this.console = console; 052 053 JTextPane textPane = console.getTextPane(); 054 Keymap keyMap = textPane.getKeymap(); 055 keyMap.addActionForKeyStroke(type.getKeyStroke(), this); 056 mapping.put(textPane, console); 057 } 058 059 /** 060 * Attempts to return the console where the {@code ActionEvent} originated. 061 * 062 * <p>Note: {@code TextAction}s are <i>weird</i>. The only 063 * somewhat-accurate way to determine where the action occurred is to check 064 * {@link ActionEvent#getSource()}. Since that will be a {@code JTextPane}, 065 * you have to keep an updated mapping of {@code JTextPane}s to {@code Console}s. 066 * 067 * @param e The action whose source {@code Console} you want. 068 * 069 * @return Either the actual source {@code Console}, or the {@code Console} 070 * provided to the constructor. 071 * 072 * @see TextAction 073 */ 074 protected Console getSourceConsole(final ActionEvent e) { 075 if (console.getTextPane() != e.getSource()) { 076 Console other = mapping.get((JTextPane)e.getSource()); 077 if (other != null) { 078 return other; 079 } 080 } 081 return console; 082 } 083 084 public abstract void actionPerformed(final ActionEvent e); 085} 086 087class PasteAction extends ConsoleAction { 088 public PasteAction(final Console console, final Actions type) { 089 super(console, type); 090 } 091 092 public void actionPerformed(final ActionEvent e) { 093 getSourceConsole(e).handlePaste(); 094 } 095} 096 097class EnterAction extends ConsoleAction { 098 private static final long serialVersionUID = 6866731355386212866L; 099 100 public EnterAction(final Console console, final Actions type) { 101 super(console, type); 102 } 103 104 public void actionPerformed(final ActionEvent e) { 105 getSourceConsole(e).handleEnter(); 106 } 107} 108 109class DeleteAction extends ConsoleAction { 110 private static final long serialVersionUID = 4084595316508126660L; 111 112 public DeleteAction(final Console console, final Actions type) { 113 super(console, type); 114 } 115 116 public void actionPerformed(final ActionEvent e) { 117 getSourceConsole(e).handleDelete(); 118 } 119} 120 121class HomeAction extends ConsoleAction { 122 private static final long serialVersionUID = 8416339385843554054L; 123 124 public HomeAction(final Console console, final Actions type) { 125 super(console, type); 126 } 127 128 public void actionPerformed(final ActionEvent e) { 129 getSourceConsole(e).handleHome(); 130 } 131} 132 133class EndAction extends ConsoleAction { 134 private static final long serialVersionUID = 5990936637916440399L; 135 136 public EndAction(final Console console, final Actions type) { 137 super(console, type); 138 } 139 140 public void actionPerformed(final ActionEvent e) { 141 getSourceConsole(e).handleEnd(); 142 } 143} 144 145class TabAction extends ConsoleAction { 146 private static final long serialVersionUID = 2303773619117479801L; 147 148 public TabAction(final Console console, final Actions type) { 149 super(console, type); 150 } 151 public void actionPerformed(final ActionEvent e) { 152 getSourceConsole(e).handleTab(); 153 } 154} 155 156class UpAction extends ConsoleAction { 157 private static final long serialVersionUID = 6710943250074726107L; 158 private Action defaultAction; 159 160 public UpAction(final Console console, final Actions type) { 161 super(console, type); 162 defaultAction = console.getTextPane().getActionMap().get(DefaultEditorKit.upAction); 163 } 164 165 public void actionPerformed(final ActionEvent e) { 166 defaultAction.actionPerformed(e); 167 } 168} 169 170class DownAction extends ConsoleAction { 171 private static final long serialVersionUID = 5700659549452276829L; 172 private Action defaultAction; 173 174 public DownAction(final Console console, final Actions type) { 175 super(console, type); 176 defaultAction = console.getTextPane().getActionMap().get(DefaultEditorKit.downAction); 177 } 178 179 public void actionPerformed(final ActionEvent e) { 180 defaultAction.actionPerformed(e); 181 } 182}