4632N/A/*
4632N/A * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
4632N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4632N/A *
4632N/A * This code is free software; you can redistribute it and/or modify it
4632N/A * under the terms of the GNU General Public License version 2 only, as
4632N/A * published by the Free Software Foundation. Oracle designates this
4632N/A * particular file as subject to the "Classpath" exception as provided
4632N/A * by Oracle in the LICENSE file that accompanied this code.
4632N/A *
4632N/A * This code is distributed in the hope that it will be useful, but WITHOUT
4632N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
4632N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
4632N/A * version 2 for more details (a copy is included in the LICENSE file that
4632N/A * accompanied this code).
4632N/A *
4632N/A * You should have received a copy of the GNU General Public License version
4632N/A * 2 along with this work; if not, write to the Free Software Foundation,
4632N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
4632N/A *
4632N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
4632N/A * or visit www.oracle.com if you need additional information or have any
4632N/A * questions.
4632N/A */
4632N/A
4632N/Apackage com.apple.laf;
4632N/A
4632N/Aimport java.beans.*;
4632N/Aimport java.util.*;
4632N/A
4632N/Aimport javax.swing.JComponent;
4632N/A
4632N/Apublic class ClientPropertyApplicator<T extends JComponent, N> implements PropertyChangeListener {
4632N/A private final Map<String, Property<N>> properties = new HashMap<String, Property<N>>();
4632N/A
4632N/A public ClientPropertyApplicator(final Property<N>... propertyList) {
4632N/A for (final Property<N> p : propertyList) {
4632N/A properties.put(p.name, p);
4632N/A }
4632N/A }
4632N/A
4632N/A void applyProperty(final N target, final String propName, final Object value) {
4632N/A final Property<N> property = properties.get(propName);
4632N/A if (property != null) {
4632N/A property.applyProperty(target, value);
4632N/A }
4632N/A }
4632N/A
4632N/A public void attachAndApplyClientProperties(final T target) {
4632N/A target.addPropertyChangeListener(this);
4632N/A final N obj = convertJComponentToTarget(target);
4632N/A if (obj == null) {
4632N/A return;
4632N/A }
4632N/A
4632N/A final Set<String> propNames = properties.keySet();
4632N/A for (final String propName : propNames) {
4632N/A final Object value = target.getClientProperty(propName);
4632N/A if (value == null) {
4632N/A continue;
4632N/A }
4632N/A applyProperty(obj, propName, value);
4632N/A }
4632N/A }
4632N/A
4632N/A public void removeFrom(final T target) {
4632N/A target.removePropertyChangeListener(this);
4632N/A }
4632N/A
4632N/A @Override
4632N/A @SuppressWarnings("unchecked")
4632N/A public void propertyChange(final PropertyChangeEvent evt) {
4632N/A final N obj = convertJComponentToTarget((T)evt.getSource());
4632N/A if (obj == null) return;
4632N/A applyProperty(obj, evt.getPropertyName(), evt.getNewValue());
4632N/A }
4632N/A
4632N/A @SuppressWarnings("unchecked")
4632N/A public N convertJComponentToTarget(final T component) {
4632N/A return (N)component; // naive implementation
4632N/A }
4632N/A
4632N/A public abstract static class Property<X> {
4632N/A final String name;
4632N/A
4632N/A public Property(final String name) {
4632N/A this.name = name;
4632N/A }
4632N/A
4632N/A public abstract void applyProperty(final X target, final Object value);
4632N/A }
4632N/A}