content: /*
   * Copyright (c) 2017, Andreas Fagschlunger. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   *   - Redistributions of source code must retain the above copyright
   *     notice, this list of conditions and the following disclaimer.
   *
   *   - Redistributions in binary form must reproduce the above copyright
   *     notice, this list of conditions and the following disclaimer in the
   *     documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
   * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
   * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  package at.o2xfs.emv.demo.ui;
  
  import java.awt.event.ActionEvent;
  import java.util.EnumSet;
  import java.util.Set;
  
  public class ConfirmAction extends GUIAction {
  
  	private final String message;
  
  	private boolean wait = true;
  
  	private boolean confirmed = false;
  
  	public ConfirmAction(TerminalGUI terminalGUI, String message) {
  		super(terminalGUI);
  		this.message = message;
  
  	}
  
  	@Override
  	Set<GUIControl> getGUIControls() {
  		return EnumSet.of(GUIControl.BUTTON_OK, GUIControl.BUTTON_CANCEL);
  	}
  
  	@Override
  	void doExecute() {
  		synchronized (this) {
  			try {
  				terminalGUI.print(message);
  				while (wait) {
  					wait();
  				}
  			} catch (InterruptedException e) {
  				throw new RuntimeException(e);
  			}
  		}
  	}
  
  	public boolean isConfirmed() {
  		return confirmed;
  	}
  
  	@Override
  	public void actionPerformed(ActionEvent e) {
  		synchronized (this) {
  			if (e.getSource() == terminalGUI.getControl(GUIControl.BUTTON_OK)) {
  				confirm(true);
  			} else if (e.getSource() == terminalGUI
  					.getControl(GUIControl.BUTTON_CANCEL)) {
  				confirm(false);
  			}
  		}
  	}
  
  	private void confirm(boolean confirmed) {
  		this.confirmed = confirmed;
  		wait = false;
  		notifyAll();
  	}
  
  }