/*
 * Copyright (c) 2007, 2016, 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.
 *
 * 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 com.sun.swingset3.demos.togglebutton;

import java.awt.event.ActionListener;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.ButtonGroup;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.border.Border;

/**
 * @version 1.8 11/17/05
 * @author Jeff Dinkins
 * @author Chester Rose
 * @author Brian Beck
 */
public class DirectionPanel extends JPanel {

    private final ButtonGroup group;

    public DirectionPanel(boolean enable, String selection, ActionListener l) {
        setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
        setAlignmentY(TOP_ALIGNMENT);
        setAlignmentX(LEFT_ALIGNMENT);

        Box firstThree = Box.createHorizontalBox();
        Box secondThree = Box.createHorizontalBox();
        Box thirdThree = Box.createHorizontalBox();

        if (!enable) {
            selection = "None";
        }

        group = new ButtonGroup();
        DirectionButton b;
        b = (DirectionButton) firstThree.add(new DirectionButton(tl_dot, tldn_dot, "NW", "Sets the orientation to the North-West", l, group, selection.equals("NW")));
        b.setEnabled(enable);
        b = (DirectionButton) firstThree.add(new DirectionButton(tm_dot, tmdn_dot, "N", "Sets the orientation to the North", l, group, selection.equals("N")));
        b.setEnabled(enable);
        b = (DirectionButton) firstThree.add(new DirectionButton(tr_dot, trdn_dot, "NE", "Sets the orientation to the North-East", l, group, selection.equals("NE")));
        b.setEnabled(enable);
        b = (DirectionButton) secondThree.add(new DirectionButton(ml_dot, mldn_dot, "W", "Sets the orientation to the West", l, group, selection.equals("W")));
        b.setEnabled(enable);
        b = (DirectionButton) secondThree.add(new DirectionButton(c_dot, cdn_dot, "C", "Sets the orientation to the Center", l, group, selection.equals("C")));
        b.setEnabled(enable);
        b = (DirectionButton) secondThree.add(new DirectionButton(mr_dot, mrdn_dot, "E", "Sets the orientation to the East", l, group, selection.equals("E")));
        b.setEnabled(enable);
        b = (DirectionButton) thirdThree.add(new DirectionButton(bl_dot, bldn_dot, "SW", "Sets the orientation to the South-West", l, group, selection.equals("SW")));
        b.setEnabled(enable);
        b = (DirectionButton) thirdThree.add(new DirectionButton(bm_dot, bmdn_dot, "S", "Sets the orientation to the South", l, group, selection.equals("S")));
        b.setEnabled(enable);
        b = (DirectionButton) thirdThree.add(new DirectionButton(br_dot, brdn_dot, "SE", "Sets the orientation to the South-East", l, group, selection.equals("SE")));
        b.setEnabled(enable);

        add(firstThree);
        add(secondThree);
        add(thirdThree);
    }

    // Chester's way cool layout buttons
    private final ImageIcon bl_dot = loadImageIcon("bl.gif", "bottom left layout button");
    private final ImageIcon bldn_dot = loadImageIcon("bldn.gif", "selected bottom left layout button");
    private final ImageIcon bm_dot = loadImageIcon("bm.gif", "bottom middle layout button");
    private final ImageIcon bmdn_dot = loadImageIcon("bmdn.gif", "selected bottom middle layout button");
    private final ImageIcon br_dot = loadImageIcon("br.gif", "bottom right layout button");
    private final ImageIcon brdn_dot = loadImageIcon("brdn.gif", "selected bottom right layout button");
    private final ImageIcon c_dot = loadImageIcon("c.gif", "center layout button");
    private final ImageIcon cdn_dot = loadImageIcon("cdn.gif", "selected center layout button");
    private final ImageIcon ml_dot = loadImageIcon("ml.gif", "middle left layout button");
    private final ImageIcon mldn_dot = loadImageIcon("mldn.gif", "selected middle left layout button");
    private final ImageIcon mr_dot = loadImageIcon("mr.gif", "middle right layout button");
    private final ImageIcon mrdn_dot = loadImageIcon("mrdn.gif", "selected middle right layout button");
    private final ImageIcon tl_dot = loadImageIcon("tl.gif", "top left layout button");
    private final ImageIcon tldn_dot = loadImageIcon("tldn.gif", "selected top left layout button");
    private final ImageIcon tm_dot = loadImageIcon("tm.gif", "top middle layout button");
    private final ImageIcon tmdn_dot = loadImageIcon("tmdn.gif", "selected top middle layout button");
    private final ImageIcon tr_dot = loadImageIcon("tr.gif", "top right layout button");
    private final ImageIcon trdn_dot = loadImageIcon("trdn.gif", "selected top right layout button");

    private ImageIcon loadImageIcon(String filename, String description) {
        String path = "resources/images/" + filename;
        return new ImageIcon(getClass().getResource(path), description);
    }

    private static class DirectionButton extends JRadioButton {

        /**
         * A layout direction button
         */
        public DirectionButton(Icon icon, Icon downIcon, String direction,
                String description, ActionListener l,
                ButtonGroup group, boolean selected) {
            super();
            this.addActionListener(l);
            setFocusPainted(false);
            setHorizontalTextPosition(CENTER);
            group.add(this);
            setIcon(icon);
            setSelectedIcon(downIcon);
            setActionCommand(direction);
            getAccessibleContext().setAccessibleName(direction);
            getAccessibleContext().setAccessibleDescription(description);
            setSelected(selected);
        }

        @Override
        @Deprecated
        public boolean isFocusTraversable() {
            return false;
        }

        @Override
        public void setBorder(Border b) {
        }
    }
}