001 /* 002 * Created on Jul 26, 2008 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with 005 * 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 is distributed on 010 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the 011 * specific language governing permissions and limitations under the License. 012 * 013 * Copyright @2008-2010 the original author or authors. 014 */ 015 package org.fest.swing.query; 016 017 import static org.fest.swing.edt.GuiActionRunner.execute; 018 019 import java.awt.Component; 020 021 import org.fest.swing.edt.GuiQuery; 022 023 /** 024 * Understands an action, executed in the event dispatch thread, that indicates whether a <code>{@link Component}</code> 025 * is enabled or not. 026 * @see Component#isEnabled() 027 * 028 * @author Alex Ruiz 029 * @author Yvonne Wang 030 */ 031 public final class ComponentEnabledQuery { 032 033 /** 034 * Indicates whether the given <code>{@link Component}</code> is enabled or not. This action is executed in the event 035 * dispatch thread. 036 * @param component the given <code>Component</code>. 037 * @return <code>true</code> if the given <code>Component</code> is enabled, <code>false</code> otherwise. 038 * @see Component#isEnabled() 039 */ 040 public static boolean isEnabled(final Component component) { 041 return execute(new GuiQuery<Boolean>() { 042 protected Boolean executeInEDT() { 043 return component.isEnabled(); 044 } 045 }); 046 } 047 048 private ComponentEnabledQuery() {} 049 }