/*
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.binnavi.Gui.Debug.MemoryPanel.Actions;

import com.google.common.base.Preconditions;
import com.google.security.zynamics.zylib.gui.JHexPanel.JHexView;

import java.awt.event.ActionEvent;

import javax.swing.AbstractAction;

/**
 * Action class used to set the byte order of displayed values in the memory viewer to big endian.
 */
public final class CBigEndiannessAction extends AbstractAction {
  /**
   * Used for serialization.
   */
  private static final long serialVersionUID = -6820781268585075673L;

  /**
   * Memory viewer whose endianness is set to big endian.
   */
  private final JHexView hexView;

  /**
   * Creates a new action object.
   *
   * @param hexView Memory viewer whose endianness is set to big endian.
   */
  public CBigEndiannessAction(final JHexView hexView) {
    super("Big Endian");

    this.hexView =
        Preconditions.checkNotNull(hexView, "IE01409: Memory viewer argument can not be null");
  }

  @Override
  public void actionPerformed(final ActionEvent event) {
    hexView.setFlipBytes(false);
  }
}
