Here you can find the source of registerAction(JComponent component, int condition, Action action, String command)
public static void registerAction(JComponent component, int condition, Action action, String command)
//package com.java2s; /*// w w w . j a v a 2s.c om * SleepArchiver - cross-platform data manager for Sleeptracker-series watches. * Copyright (C) 2009-2011 Pavel Fatin <http://pavelfatin.com> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import javax.swing.*; public class Main { public static void registerAction(JComponent component, Action action, String command) { component.getInputMap().put((KeyStroke) action.getValue(AbstractAction.ACCELERATOR_KEY), command); component.getActionMap().put(command, action); } public static void registerAction(JComponent component, int condition, Action action, String command) { component.getInputMap(condition).put((KeyStroke) action.getValue(AbstractAction.ACCELERATOR_KEY), command); component.getActionMap().put(command, action); } public static void registerAction(JComponent component, int condition, KeyStroke key, Action action, String command) { component.getInputMap(condition).put(key, command); component.getActionMap().put(command, action); } }