1 /*

     2  * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.

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

     4  *

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

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

     7  * published by the Free Software Foundation.  Oracle designates this

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

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

    10  *

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

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

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

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

    15  * accompanied this code).

    16  *

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

    18  * 2 along with this work; if not, write to the Free Software Foundation,

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

    20  *

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

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

    23  * questions.

    24  */

    25 package sun.swing.plaf.windows;

    26 

    27 import java.awt.Color;

    28 import java.awt.Component;

    29 import java.awt.Graphics;

    30 import java.io.Serializable;

    31 import javax.swing.Icon;

    32 import javax.swing.UIManager;

    33 import javax.swing.plaf.UIResource;

    34 

    35 /**

    36  * Classic sort icons.

    37  *

    38  */

    39 @SuppressWarnings("serial") // JDK-implementation class

    40 public class ClassicSortArrowIcon implements Icon, UIResource, Serializable{

    41     private static final int X_OFFSET = 9;

    42     private boolean ascending;

    43 

    44     public ClassicSortArrowIcon(boolean ascending) {

    45         this.ascending = ascending;

    46     }

    47 

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

    49         x += X_OFFSET;

    50         if (ascending) {

    51             g.setColor(UIManager.getColor("Table.sortIconHighlight"));

    52             drawSide(g, x + 3, y, -1);

    53 

    54             g.setColor(UIManager.getColor("Table.sortIconLight"));

    55             drawSide(g, x + 4, y, 1);

    56 

    57             g.fillRect(x + 1, y + 6, 6, 1);

    58         }

    59         else {

    60             g.setColor(UIManager.getColor("Table.sortIconHighlight"));

    61             drawSide(g, x + 3, y + 6, -1);

    62             g.fillRect(x + 1, y, 6, 1);

    63 

    64             g.setColor(UIManager.getColor("Table.sortIconLight"));

    65             drawSide(g, x + 4, y + 6, 1);

    66         }

    67     }

    68 

    69     private void drawSide(Graphics g, int x, int y, int xIncrement) {

    70         int yIncrement = 2;

    71         if (ascending) {

    72             g.fillRect(x, y, 1, 2);

    73             y++;

    74         }

    75         else {

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

    77             yIncrement = -2;

    78             y -= 2;

    79         }

    80         x += xIncrement;

    81         for (int i = 0; i < 2; i++) {

    82             g.fillRect(x, y, 1, 3);

    83             x += xIncrement;

    84             y += yIncrement;

    85         }

    86         if (!ascending) {

    87             y++;

    88         }

    89         g.fillRect(x, y, 1, 2);

    90     }

    91 

    92     public int getIconWidth() {

    93         return X_OFFSET + 8;

    94     }

    95     public int getIconHeight() {

    96         return 9;

    97     }

    98 }