/*
* Copyright (c) 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.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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// Based on 1.3.1's AquaHighlighter, with the main difference that an inactive selection should be gray
// rather than a darker version of the current highlight color.
package com.apple.laf;
import java.awt.*;
import javax.swing.*;
import javax.swing.plaf.UIResource;
import javax.swing.text.*;
import com.apple.laf.AquaUtils.RecyclableSingleton;
public class AquaHighlighter extends DefaultHighlighter implements UIResource {
static final RecyclableSingleton<LayerPainter> instance = new RecyclableSingleton<LayerPainter>() {
protected LayerPainter getInstance() {
return new AquaHighlightPainter(null);
}
};
protected static LayeredHighlighter.LayerPainter getInstance() {
return instance.get();
}
public static class AquaHighlightPainter extends DefaultHighlightPainter {
Color selectionColor;
Color disabledSelectionColor;
public AquaHighlightPainter(final Color c) {
super(c);
}
public Color getColor() {
return selectionColor == null ? super.getColor() : selectionColor;
}
protected Color getInactiveSelectionColor() {
if (disabledSelectionColor != null) return disabledSelectionColor;
return disabledSelectionColor = UIManager.getColor("TextComponent.selectionBackgroundInactive");
}
void setColor(final JTextComponent c) {
selectionColor = super.getColor();
if (selectionColor == null) selectionColor = c.getSelectionColor();
final Window owningWindow = SwingUtilities.getWindowAncestor(c);
// If window is not currently active selection color is a gray with RGB of (212, 212, 212).
if (owningWindow != null && !owningWindow.isActive()) {
selectionColor = getInactiveSelectionColor();
}
if (!c.hasFocus()) {
selectionColor = getInactiveSelectionColor();
}
}
public void paint(final Graphics g, final int offs0, final int offs1, final Shape bounds, final JTextComponent c) {
setColor(c);
super.paint(g, offs0, offs1, bounds, c);
}
public Shape paintLayer(final Graphics g, final int offs0, final int offs1, final Shape bounds, final JTextComponent c, final View view) {
setColor(c);
return super.paintLayer(g, offs0, offs1, bounds, c, view);
}
}
}