/*

 * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package javax.swing.plaf.metal;

import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

import java.io.*;

import javax.swing.plaf.*;

/**

 * CheckboxIcon implementation for OrganicCheckBoxUI

 * <p>

 * <strong>Warning:</strong>

 * Serialized objects of this class will not be compatible with

 * future Swing releases. The current serialization support is

 * appropriate for short term storage or RMI between applications running

 * the same version of Swing.  As of 1.4, support for long term storage

 * of all JavaBeans™

 * has been added to the <code>java.beans</code> package.

 * Please see {@link java.beans.XMLEncoder}.

 *

 * @author Steve Wilson

 */

@SuppressWarnings("serial") // Same-version serialization only

public class MetalCheckBoxIcon implements Icon, UIResource, Serializable {

    protected int getControlSize() { return 13; }

    public void paintIcon(Component c, Graphics g, int x, int y) {

        JCheckBox cb = (JCheckBox)c;

        ButtonModel model = cb.getModel();

        int controlSize = getControlSize();

        boolean drawCheck = model.isSelected();

        if (model.isEnabled()) {

            if(cb.isBorderPaintedFlat()) {

                g.setColor(MetalLookAndFeel.getControlDarkShadow());

                g.drawRect(x+1, y, controlSize-1, controlSize-1);

            }

            if (model.isPressed() && model.isArmed()) {

                if(cb.isBorderPaintedFlat()) {

                    g.setColor(MetalLookAndFeel.getControlShadow());

                    g.fillRect(x+2, y+1, controlSize-2, controlSize-2);

                } else {

                    g.setColor(MetalLookAndFeel.getControlShadow());

                    g.fillRect(x, y, controlSize-1, controlSize-1);

                    MetalUtils.drawPressed3DBorder(g, x, y, controlSize, controlSize);

                }

            } else if(!cb.isBorderPaintedFlat()) {

                MetalUtils.drawFlush3DBorder(g, x, y, controlSize, controlSize);

            }

            g.setColor( MetalLookAndFeel.getControlInfo() );

        } else {

            g.setColor( MetalLookAndFeel.getControlShadow() );

            g.drawRect( x, y, controlSize-1, controlSize-1);

        }

        if(drawCheck) {

            if (cb.isBorderPaintedFlat()) {

                x++;

            }

            drawCheck(c,g,x,y);

        }

    }

    protected void drawCheck(Component c, Graphics g, int x, int y) {

        int controlSize = getControlSize();

        g.fillRect( x+3, y+5, 2, controlSize-8 );

        g.drawLine( x+(controlSize-4), y+3, x+5, y+(controlSize-6) );

        g.drawLine( x+(controlSize-4), y+4, x+5, y+(controlSize-5) );

    }

    public int getIconWidth() {

        return getControlSize();

    }

    public int getIconHeight() {

        return getControlSize();

    }

 }