com.sun.javafx.scene.input.DragboardHelper Maven / Gradle / Ivy
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* 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).
*
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package com.sun.javafx.scene.input;
import com.sun.javafx.tk.TKClipboard;
import com.sun.javafx.util.Utils;
import javafx.scene.input.Dragboard;
/**
* Used to access internal methods of Dragboard.
*/
public class DragboardHelper {
private static DragboardAccessor dragboardAccessor;
static {
Utils.forceInit(Dragboard.class);
}
private DragboardHelper() {
}
public static void setDataAccessRestriction(Dragboard dragboard,
boolean restricted) {
dragboardAccessor.setDataAccessRestriction(dragboard, restricted);
}
public static TKClipboard getPeer(Dragboard dragboard) {
return dragboardAccessor.getPeer(dragboard);
}
public static Dragboard createDragboard(TKClipboard peer) {
return dragboardAccessor.createDragboard(peer);
}
public static void setDragboardAccessor(final DragboardAccessor newAccessor) {
if (dragboardAccessor != null) {
throw new IllegalStateException();
}
dragboardAccessor = newAccessor;
}
public interface DragboardAccessor {
void setDataAccessRestriction(Dragboard dragboard, boolean restricted);
TKClipboard getPeer(Dragboard dragboard);
Dragboard createDragboard(TKClipboard peer);
}
}