src/java.desktop/share/classes/javax/swing/plaf/synth/SynthDefaultLookup.java

/*
 * Copyright (c) 2003, 2024, 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 javax.swing.plaf.synth;

import sun.swing.DefaultLookup;

import javax.swing.JComponent;
import javax.swing.UIManager;
import javax.swing.plaf.ComponentUI;

/**
 * SynthDefaultLookup redirects all lookup calls to the SynthContext.
 *
 * @author Scott Violet
 */
class SynthDefaultLookup extends DefaultLookup {
    public Object getDefault(JComponent c, ComponentUI ui, String key) {
        if (ui instanceof SynthOptionPaneUI) {
            Object value = super.getDefault(c, ui, key);
            if (value != null) {
                return value;
            }
        }
        if (!(ui instanceof SynthUI)) {
            Object value = super.getDefault(c, ui, key);
            return value;
        }
        SynthContext context = ((SynthUI)ui).getContext(c);
        Object value = context.getStyle().get(context, key);
        return value;
    }
}