MinimalCodeDisplayHarness.java

/*
Copyright 2011-2016 Google Inc. All Rights Reserved.

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.
*/
package com.google.security.zynamics.zylib.gui.CodeDisplay;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;

/**
 * Simple harness for testing GUI code.
 */
public final class MinimalCodeDisplayHarness {

  /**
   * Build and display minimal GUI.
   */
  public static void main(String... args) {
    MinimalCodeDisplayHarness app = new MinimalCodeDisplayHarness();
    app.buildAndDisplayGui();
  }

  private void buildAndDisplayGui() {
    JFrame frame = new JFrame("Test Frame");
    buildContent(frame);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.pack();
    frame.setVisible(true);
  }

  private void buildContent(JFrame frame) {
    JPanel panel = new JPanel(new BorderLayout());

    CodeDisplayModelExample example = new CodeDisplayModelExample();

    panel.add(new CodeDisplay(example), BorderLayout.CENTER);

    JButton ok = new JButton("OK");
    ok.addActionListener(new ShowDialog(frame));
    panel.add(ok, BorderLayout.SOUTH);
    frame.getContentPane().add(panel);
  }

  private static final class ShowDialog implements ActionListener {
    /** Defining the dialog's owner JFrame is highly recommended. */
    ShowDialog(JFrame frame) {
      innerFrame = frame;
    }

    @Override
    public void actionPerformed(ActionEvent event) {
      JOptionPane.showMessageDialog(innerFrame, "This is a dialog");
    }

    private JFrame innerFrame;
  }
}