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/*
* Copyright (c) 2016, 2022, 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
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*/
package com.sun.javafx.embed.swing;
import com.sun.javafx.geom.BaseBounds;
import com.sun.javafx.geom.transform.BaseTransform;
import com.sun.javafx.scene.NodeHelper;
import com.sun.javafx.sg.prism.NGNode;
import com.sun.javafx.tk.Toolkit;
import com.sun.javafx.util.Utils;
import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.locks.ReentrantLock;
import javafx.application.Platform;
import javafx.embed.swing.SwingNode;
import javafx.scene.Node;
import javax.swing.SwingUtilities;
/**
* Used to access internal methods of SwingNode.
*/
public class SwingNodeHelper extends NodeHelper {
private static final SwingNodeHelper theInstance;
private static SwingNodeAccessor swingNodeAccessor;
static {
theInstance = new SwingNodeHelper();
Utils.forceInit(SwingNode.class);
}
private static SwingNodeHelper getInstance() {
return theInstance;
}
public static void initHelper(SwingNode swingNode) {
setHelper(swingNode, getInstance());
}
@Override
protected NGNode createPeerImpl(Node node) {
return swingNodeAccessor.doCreatePeer(node);
}
@Override
protected void updatePeerImpl(Node node) {
super.updatePeerImpl(node);
swingNodeAccessor.doUpdatePeer(node);
}
@Override
protected BaseBounds computeGeomBoundsImpl(Node node, BaseBounds bounds,
BaseTransform tx) {
return swingNodeAccessor.doComputeGeomBounds(node, bounds, tx);
}
@Override
protected boolean computeContainsImpl(Node node, double localX, double localY) {
return swingNodeAccessor.doComputeContains(node, localX, localY);
}
public static Object getLightweightFrame(SwingNode node) {
return swingNodeAccessor.getLightweightFrame(node);
}
public static ReentrantLock getPaintLock(SwingNode node) {
return swingNodeAccessor.getPaintLock(node);
}
public static void setImageBuffer(SwingNode node, final int[] data,
final int x, final int y,
final int w, final int h, final int linestride,
final double scaleX, final double scaleY) {
swingNodeAccessor.setImageBuffer(node, data, x, y, w, h,
linestride, scaleX, scaleY);
}
public static void setImageBounds(SwingNode node, final int x, final int y,
final int w, final int h) {
swingNodeAccessor.setImageBounds(node, x, y, w, h);
}
public static void repaintDirtyRegion(SwingNode node, final int dirtyX, final int dirtyY,
final int dirtyWidth, final int dirtyHeight) {
swingNodeAccessor.repaintDirtyRegion(node, dirtyX, dirtyY,
dirtyWidth, dirtyHeight);
}
public static void ungrabFocus(SwingNode node, boolean postUngrabEvent) {
swingNodeAccessor.ungrabFocus(node, postUngrabEvent);
}
public static void setSwingPrefWidth(SwingNode node, int swingPrefWidth) {
swingNodeAccessor.setSwingPrefWidth(node, swingPrefWidth);
}
public static void setSwingPrefHeight(SwingNode node, int swingPrefHeight) {
swingNodeAccessor.setSwingPrefHeight(node, swingPrefHeight);
}
public static void setSwingMaxWidth(SwingNode node, int swingMaxWidth) {
swingNodeAccessor.setSwingMaxWidth(node, swingMaxWidth);
}
public static void setSwingMaxHeight(SwingNode node, int swingMaxHeight) {
swingNodeAccessor.setSwingMaxHeight(node, swingMaxHeight);
}
public static void setSwingMinWidth(SwingNode node, int swingMinWidth) {
swingNodeAccessor.setSwingMinWidth(node, swingMinWidth);
}
public static void setSwingMinHeight(SwingNode node, int swingMinHeight) {
swingNodeAccessor.setSwingMinHeight(node, swingMinHeight);
}
public static void setGrabbed(SwingNode node, boolean grab) {
swingNodeAccessor.setGrabbed(node, grab);
}
/**
* If called from the FX Application Thread
* invokes a runnable directly blocking the calling code
* Otherwise
* uses Platform.runLater without blocking
*
* @param runnable {@code Runnable} to be invoked
*/
public static void runOnFxThread(Runnable runnable) {
if (Platform.isFxApplicationThread()) {
runnable.run();
} else {
Platform.runLater(runnable);
}
}
/**
* If called from the event dispatch thread
* invokes a runnable directly blocking the calling code
* Otherwise
* uses SwingUtilities.invokeLater without blocking
*
* @param r {@code Runnable} to be invoked
*/
public static void runOnEDT(final Runnable r) {
if (SwingUtilities.isEventDispatchThread()) {
r.run();
} else {
SwingUtilities.invokeLater(r);
}
}
private static final Set
