/*
 * @(#)FocusedBorder.java  1.0  2011-07-26
 * 
 * Copyright (c) 2011 Werner Randelshofer, Immensee, Switzerland.
 * All rights reserved.
 * 
 * You may not use, copy or modify this file, except in compliance with the
 * license agreement you entered into with Werner Randelshofer.
 * For details see accompanying license terms.
 */
package ch.randelshofer.quaqua.border;

import ch.randelshofer.quaqua.VisualMargin;
import java.awt.Component;
import java.awt.Graphics;
import java.awt.Insets;
import javax.swing.JComponent;
import javax.swing.border.Border;

/**
 * Draws a focus ring around the opaque pixels of a border.
 * The border must provide space for the focus ring.
 *
 * @author Werner Randelshofer
 * @version 1.0 2011-07-26 Created.
 */
public class FocusedBorder extends AbstractFocusedPainter implements PressedCueBorder, VisualMargin {

    private Border actualBorder;

    public FocusedBorder(Border actualBorder) {
        this.actualBorder = actualBorder;
    }

    @Override
    public void paintBorder( Component c,  Graphics cgx,  int x,  int y, int width, int height) {
        paint(c,cgx,x,y,width,height);
    }
    @Override
    protected void doPaint( Component c,  Graphics cgx,  int x,  int y, int width, int height) {
    actualBorder.    paintBorder(c,cgx,x,y,width,height);
    }

    public Insets getBorderInsets(Component c) {
        return actualBorder.getBorderInsets(c);
    }

    public boolean isBorderOpaque() {
        return false;
    }

    public Insets getVisualMargin(Component c) {
        if (actualBorder instanceof VisualMargin) {
            return ((VisualMargin)actualBorder).getVisualMargin(c);
        }
        return new Insets(0,0,0,0);
    }

    public boolean hasPressedCue(JComponent c) {
        if (actualBorder instanceof PressedCueBorder) {
            return ((PressedCueBorder)actualBorder).hasPressedCue(c);
        }
        return true;
    }
    
    public static class UIResource extends FocusedBorder implements javax.swing.plaf.UIResource {

        public UIResource(Border actualBorder) {
            super(actualBorder);
        }

               
    }
}