Java tutorial
//package com.java2s; /* * Copyright JTheque (Baptiste Wicht) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import javax.swing.Action; import javax.swing.JComponent; import javax.swing.KeyStroke; import java.awt.event.KeyEvent; public class Main { /** * Add an action to execute when the validation key (Enter) is pressed. * * @param field The field to validate. * @param action The action to execute on validate. */ public static void addFieldValidateAction(JComponent field, Action action) { field.getActionMap().put("validate", action); field.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "validate"); } }