/*
* Copyright (c) 2007, 2011, 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.
*
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package com.sun.tools.visualvm.modules.tracer.impl.swing;
import java.awt.Color;
import java.util.HashMap;
import java.util.Map;
/**
*
* @author Jiri Sedlacek
*/
public final class ColorIcon implements javax.swing.Icon {
private static int WIDTH = 8;
private static int HEIGHT = 8;
private static Color BACKGROUND_COLOR = Color.WHITE;
private static Color FOREGROUND_COLOR = Color.BLACK;
public static final ColorIcon BOTTOM_SHADOW = new ColorIcon(null, true);
private final boolean shadow;
private final Color color;
private static final Map<Color, ColorIcon> icons = new HashMap();
private ColorIcon(Color color) {
this(color, false);
}
private ColorIcon(Color color, boolean shadow) {
this.color = color;
this.shadow = shadow;
}
public static void setup(int width, int height, Color foreground, Color background) {
WIDTH = width;
HEIGHT = height;
BACKGROUND_COLOR = background;
FOREGROUND_COLOR = foreground;
icons.clear();
}
public static ColorIcon fromColor(Color color) {
ColorIcon icon = icons.get(color);
if (icon == null) {
icon = new ColorIcon(color);
icons.put(color, icon);
}
return icon;
}
public int getIconWidth() {
return WIDTH;
}
public int getIconHeight() {
return HEIGHT;
}
public void paintIcon(java.awt.Component c, java.awt.Graphics g, int x, int y) {
if (shadow) {
g.setColor(BACKGROUND_COLOR);
g.drawLine(x, y + HEIGHT + 1, x + WIDTH - 1, y + HEIGHT + 1);
} else {
g.setColor(color);
g.fillRect(x, y, WIDTH, HEIGHT);
g.setColor(FOREGROUND_COLOR);
g.drawRect(x, y, WIDTH - 1, HEIGHT - 1);
}
}
}