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/*
* Copyright (c) 2013, 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package javafx.scene.control;
import javafx.beans.InvalidationListener;
import javafx.beans.Observable;
import javafx.collections.ObservableMap;
import javafx.event.Event;
class ControlUtils {
private static final String SCROLL_TO_INDEX_KEY = "util.scroll.index";
private static final String SCROLL_TO_COLUMN_KEY = "util.scroll.column";
private ControlUtils() { }
public static void scrollToIndex(final Control control, int index) {
if(control.getSkin() == null) {
installScrollToIndexCallback(control, control.skinProperty(), index);
} else {
fireScrollToIndexEvent(control, index);
}
}
private static void installScrollToIndexCallback(final Control control, final Observable property, final int index) {
final ObservableMap