org.netbeans.modules.visual.border.RoundedBorder Maven / Gradle / Ivy

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package org.netbeans.modules.visual.border;

import org.netbeans.api.visual.border.Border;

import java.awt.*;
import java.awt.geom.RoundRectangle2D;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import org.netbeans.api.visual.widget.ResourceTable;
import org.netbeans.api.visual.widget.Widget;

/**
 * @author David Kaspar
 */
public final class RoundedBorder implements Border {

    private int arcWidth;
    private int arcHeight;
    private int insetWidth;
    private int insetHeight;
    private Color fillColor;
    private Color drawColor;
    private DrawResourceTableListener drawListener = null;
    private FillResourceTableListener fillListener = null;

    public RoundedBorder (int arcWidth, int arcHeight, int insetWidth, int insetHeight, Color fillColor, Color drawColor) {
        this.arcWidth = arcWidth;
        this.arcHeight = arcHeight;
        this.insetWidth = insetWidth;
        this.insetHeight = insetHeight;
        this.fillColor = fillColor;
        this.drawColor = drawColor;
    }
    
    public RoundedBorder (int arcWidth, int arcHeight, int insetWidth, int insetHeight, 
                          String fillProperty,  String drawProperty,  
                          Widget assocaited) {
        this(arcWidth, arcHeight, insetWidth, insetHeight, 
             fillProperty, drawProperty, assocaited.getResourceTable());
    }
    
    public RoundedBorder (int arcWidth, int arcHeight, int insetWidth, int insetHeight, 
                          String fillProperty,  String drawProperty,  
                          ResourceTable table) {
        this.arcWidth = arcWidth;
        this.arcHeight = arcHeight;
        this.insetWidth = insetWidth;
        this.insetHeight = insetHeight;
        
        
        Object value = table.getProperty(fillProperty);
        if(value instanceof Color)
        {
            this.fillColor = (Color)value;
        }
        
        value = table.getProperty(drawProperty);
        if(value instanceof Color)
        {
            this.drawColor = (Color)value;
        }
        
        drawListener = new DrawResourceTableListener();
        fillListener = new FillResourceTableListener();
        table.addPropertyChangeListener(fillProperty, fillListener);
        table.addPropertyChangeListener(drawProperty, drawListener);
    }
  
    public Insets getInsets () {
        return new Insets (insetHeight, insetWidth, insetHeight, insetWidth);
    }

    public void paint (Graphics2D gr, Rectangle bounds) {
        if (fillColor != null) {
            gr.setColor (fillColor);
            gr.fill (new RoundRectangle2D.Float (bounds.x, bounds.y, bounds.width, bounds.height, arcWidth, arcHeight));
        }
        if (drawColor != null) {
            gr.setColor (drawColor);
            gr.draw (new RoundRectangle2D.Float (bounds.x + 0.5f, bounds.y + 0.5f, bounds.width - 1, bounds.height - 1, arcWidth, arcHeight));
        }
    }

    public boolean isOpaque () {
        return false;
    }
    
    public class DrawResourceTableListener implements PropertyChangeListener
    {
        public void propertyChange(PropertyChangeEvent event)
        {
            drawColor = (Color)event.getNewValue();
        }
    }
    
    public class FillResourceTableListener implements PropertyChangeListener
    {
        public void propertyChange(PropertyChangeEvent event)
        {
            fillColor = (Color)event.getNewValue();
        }
    }
    
}