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'rapiddweller Common' is an open source Java library forked from Databene Commons by Volker Bergmann. It provides extensions to the Java core library by utility classes, abstract concepts and concrete implementations.

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/*
 * Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
 * 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.rapiddweller.common.ui.swing;

import javax.swing.AbstractAction;
import javax.swing.JTextField;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.StringSelection;
import java.awt.event.ActionEvent;

/**
 * Copies the selected content of a {@link JTextField} component to the clipboard.
 * Created: 10.04.2016 11:29:03
 *
 * @author Volker Bergmann
 * @since 1.0.9
 */
public class CopyFromTextFieldAction extends AbstractAction {

  private static final long serialVersionUID = 1L;

  private final JTextField textField;

  /**
   * Instantiates a new Copy from text field action.
   *
   * @param textField the text field
   */
  public CopyFromTextFieldAction(JTextField textField) {
    super("Copy");
    this.textField = textField;
  }

  @Override
  public void actionPerformed(ActionEvent e) {
    Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
    String textToCopy = textField.getSelectedText();
    if (textToCopy == null) {
      textToCopy = textField.getText();
    }
    StringSelection selection = new StringSelection(textToCopy);
    clipboard.setContents(selection, selection);
  }

}