content: /*
   * Created on Jul 29, 2008
   * 
   * 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.
   * 
   * Copyright @2008-2013 the original author or authors.
   */
  package org.fest.swing.query;
  
  import static org.fest.swing.edt.GuiActionRunner.execute;
  import static org.fest.util.Preconditions.checkNotNull;
  
  import java.awt.Component;
  
  import javax.annotation.Nonnull;
  import javax.annotation.Nullable;
  
  import org.fest.swing.annotation.RunsInEDT;
  import org.fest.swing.edt.GuiQuery;
  
  /**
   * Indicates whether an AWT or Swing {@code Component} is visible. This query is executed in the event dispatch thread
   * (EDT.)
   * 
   * @author Yvonne Wang
   * @author Alex Ruiz
   */
  public final class ComponentVisibleQuery {
    /**
     * Indicates whether the given AWT or Swing {@code Component} is visible or not. This query is executed in the event
     * dispatch thread (EDT.)
     * 
     * @param component the given {@code Component}.
     * @return {@code true} if the given {@code Component} is visible, {@code false} otherwise.
     * @see Component#isVisible()
     */
    @RunsInEDT
    public static boolean isVisible(final @Nonnull Component component) {
      Boolean result = execute(new GuiQuery<Boolean>() {
        @Override
        protected @Nullable Boolean executeInEDT() {
          return component.isVisible();
        }
      });
      return checkNotNull(result);
    }
  
    private ComponentVisibleQuery() {}
  }