/*
* 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 com.sun.tools.visualvm.uisupport.UISupport;
import java.awt.Insets;
import javax.swing.BorderFactory;
import javax.swing.JScrollBar;
/**
* Use only for creating ScrollBars which mimic insets of JScrollPane's SBs.
*
* @author Jiri Sedlacek
*/
public class ScrollBar extends JScrollBar {
public ScrollBar(int orientation) {
super(orientation);
if (UISupport.isGTKLookAndFeel()) {
Insets insets = getBorder().getBorderInsets(this);
// Typically the insets are 2 for GTK themes except for Nimbus theme
// which uses 3 and requires 1 (other themes seem to require 0). Lets
// lower the insets to mimic JScrollBars used in JScrollPanes.
setBorder(BorderFactory.createEmptyBorder(Math.max(insets.top - 2, 0),
Math.max(insets.left - 2, 0),
Math.max(insets.bottom - 2, 0),
Math.max(insets.right - 2, 0)
));
}
}
}