java-org.hwo.ui/src/org/hwo/ui/JDiagram.java

package org.hwo.ui;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;

import javax.swing.JComponent;
import javax.swing.JPanel;

import org.hwo.ui.diagram.Diagram;

public class JDiagram extends JPanel {

	private Diagram diagram;
	
	public JDiagram(){
		setMinimumSize(new Dimension(80, 80));
		getDiagram();
		diagram.setFont( getFont() );
	}
	
	@Override
	public void paint(Graphics g) {
		this.diagram.plot((Graphics2D)g, this.getWidth(), this.getHeight());
	}

	public Diagram getDiagram() {
		if (diagram==null)
			diagram = new Diagram();
		return diagram;
	}
	public void setDiagram(Diagram diagram) {
		this.diagram = diagram;
	}
	
	public int getNumLabels(){
		return this.diagram.getNumLabels();
	}
	public void setNumLabels(int nLabels){
		this.diagram.setNumLabels(nLabels);
	}
	
	public String getLabelFormatSpec(){
		return this.diagram.getLabelFormatSpec();
	}
	public void setLabelFormatSpec(String spec){
		this.diagram.setLabelFormatSpec(spec);
	}
	
	@Override
	public Font getFont() {
		return super.getFont();
	}
	@Override
	public void setFont(Font font) {
		if (diagram != null)
			diagram.setFont(font);
		super.setFont(font);
	}
	
	@Override
	public Color getBackground() {
		return getDiagram().getBackground();
	}
	@Override
	public void setBackground(Color bg) {
		getDiagram().setBackground(bg);
		repaint();
	}
	
	@Override
	public void setForeground(Color fg) {
		getDiagram().setForeground(fg);
		repaint();
	}
	@Override
	public Color getForeground() {
		return getDiagram().getForeground();
	}
	
}