/* VisualReferenceDraggedChannel.java created 2007-12-02
 *
 */

package org.signalml.app.view.montage.visualreference;

import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;

import javax.swing.JComponent;

/** VisualReferenceDraggedChannel
 *
 *
 * @author Michal Dobaczewski © 2007-2008 CC Otwarte Systemy Komputerowe Sp. z o.o.
 */
public class VisualReferenceDraggedChannel extends JComponent {

	private static final long serialVersionUID = 1L;

	private static final Dimension PREFERRED_SIZE = new Dimension(VisualReferenceSourceChannel.CIRCLE_DIAMETER, VisualReferenceSourceChannel.CIRCLE_DIAMETER);

	private VisualReferenceEditor editor;

	private VisualReferenceSourceChannel channel;

	public VisualReferenceDraggedChannel(VisualReferenceEditor editor) {
		super();
		this.editor = editor;
	}

	@Override
	public boolean isOpaque() {
		return false;
	}

	@Override
	public Dimension getPreferredSize() {
		return PREFERRED_SIZE;
	}

	@Override
	public Dimension getMinimumSize() {
		return PREFERRED_SIZE;
	}

	@Override
	public Dimension getMaximumSize() {
		return PREFERRED_SIZE;
	}

	@Override
	protected void paintComponent(Graphics gOrig) {

		if (channel == null) {
			return;
		}

		Graphics2D g = (Graphics2D) gOrig;
		g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

		editor.paintChannel(channel.getLabel(), 0, channel.getShape(), channel.getOutlineShape(), true, false, g);

	}

	public VisualReferenceSourceChannel getChannel() {
		return channel;
	}

	public void setChannel(VisualReferenceSourceChannel channel) {
		if (channel != null) {
			this.channel = new VisualReferenceSourceChannel(channel.getSourceChannel());
		} else {
			channel = null;
		}
	}

	public VisualReferenceEditor getEditor() {
		return editor;
	}

}