JavaApp.java example

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assertj-swing-master
/**
 * 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 2012-2015 the original author or authors.
 */
package org.assertj.swing.launcher;

import static javax.swing.SwingUtilities.invokeLater;
import static org.assertj.core.util.Lists.newArrayList;

import java.awt.Dimension;
import java.util.List;

import javax.swing.JFrame;

/**
 * An application with a "main" method that shows a {@code JFrame}.
 * 
 * @author Yvonne Wang
 */
public class JavaApp {
  private static List<ArgumentObserver> argumentObservers = newArrayList();

  public static void main(String[] args) {
    for (ArgumentObserver observer : argumentObservers) {
      observer.arguments(args);
    }
    invokeLater(new Runnable() {
      @Override
      public void run() {
        JFrame frame = new JFrame("Java Application");
        frame.setPreferredSize(new Dimension(200, 200));
        frame.pack();
        frame.setVisible(true);
      }
    });
  }

  public static void add(ArgumentObserver observer) {
    argumentObservers.add(observer);
  }

  public static void remove(ArgumentObserver observer) {
    argumentObservers.remove(observer);
  }

  static interface ArgumentObserver {
    void arguments(String[] args);
  }
}