content: package com.actelion.research.gui.editor;
  
  import com.actelion.research.gui.generic.GenericCanvas;
  import com.actelion.research.gui.generic.GenericDrawContext;
  import com.actelion.research.gui.swing.SwingDrawContext;
  import com.actelion.research.gui.swing.SwingMouseHandler;
  
  import javax.swing.*;
  import java.awt.*;
  
  public class SwingEditorToolbar extends JPanel implements GenericCanvas {
  	private GenericEditorToolbar mGenericToolbar;
  
  	public SwingEditorToolbar(SwingEditorArea swingEditorArea) {
  		mGenericToolbar = new GenericEditorToolbar(this, swingEditorArea.getGenericDrawArea());
  
  		SwingMouseHandler mouseHandler = new SwingMouseHandler(mGenericToolbar);
  		addMouseListener(mouseHandler);
  		addMouseMotionListener(mouseHandler);
  		mouseHandler.addListener(mGenericToolbar);
  
  		int w = mGenericToolbar.getWidth();
  		int h = mGenericToolbar.getHeight();
  		setMinimumSize(new Dimension(w,h));
  		setPreferredSize(new Dimension(w,h));
  		setSize(w,h);
  		}
  
  	@Override
  	public double getCanvasWidth() {
  		return getWidth();
  		}
  
  	@Override
  	public double getCanvasHeight() {
  		return getHeight();
  		}
  
  	@Override
  	public int getBackgroundRGB() {
  		return getBackground().getRGB();
  		}
  
  	@Override
  	public void paintComponent(Graphics g) {
  		super.paintComponent(g);
  		mGenericToolbar.paintContent(new SwingDrawContext((Graphics2D)g));
  		}
  
  	@Override
  	public GenericDrawContext getDrawContext() {
  		return new SwingDrawContext((Graphics2D)getGraphics());
  		}
  	}
  