evicebeans.7.131.2.source-code.DeviceControl Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of devicebeans Show documentation

MDSplus device beans for jdevice dialogs

There is a newer version: 7.139.60

import javax.swing.*;
import java.awt.event.*;
import java.awt.*;

public abstract class DeviceControl extends JButton
{
	/**
	 *
	 */
	private static final long serialVersionUID = 1L;
	DeviceSetup deviceSetup = null;
	protected String[] checkExpressions, checkMessages;

	DeviceControl()
	{
		addActionListener(new ActionListener()
		{
			@Override
			public void actionPerformed(ActionEvent e)
			{
				discoverDevice();
				if (deviceSetup != null)
					doOperation(deviceSetup);
			}
		});
	}

	protected boolean check()
	{
		if (deviceSetup == null)
			discoverDevice();
		if (deviceSetup != null && checkExpressions != null && checkMessages != null)
			return deviceSetup.check(checkExpressions, checkMessages);
		return true;
	}

	protected void discoverDevice()
	{
		Container curr_container;
		Component curr_component = this;
		do
		{
			curr_container = curr_component.getParent();
			curr_component = curr_container;
		}
		while ((curr_container != null) && !(curr_container instanceof DeviceSetup));
		if (curr_container != null)
		{
			deviceSetup = (DeviceSetup) curr_container;
		}
	}

	protected abstract void doOperation(DeviceSetup deviceSetup);

	public String[] getCheckExpressions()
	{ return checkExpressions; }

	public String[] getCheckMessages()
	{ return checkMessages; }

	public void setCheckExpressions(String[] checkExpressions)
	{ this.checkExpressions = checkExpressions; }

	public void setCheckMessages(String[] checkMessages)
	{ this.checkMessages = checkMessages; }

	void setReadOnly(boolean readOnly)
	{}
}