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Java example source code file (XEmbeddedFrame.java)

This example Java source code file (XEmbeddedFrame.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

awt, forward, has, log, logger, logging, the, xembed, xembeddedframe, xembeddedframepeer, xtoolkit

The XEmbeddedFrame.java Java example source code

/*
 * Copyright (c) 2002, 2010, 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 sun.awt.X11;

import sun.awt.EmbeddedFrame;
import java.awt.*;
import java.awt.AWTKeyStroke;
import java.util.logging.Logger;

public class XEmbeddedFrame extends EmbeddedFrame {

    private static final Logger log = Logger.getLogger(XEmbeddedFrame.class.getName());

    long handle;
    public XEmbeddedFrame() {
    }

    // handle should be a valid X Window.
    public XEmbeddedFrame(long handle) {
        this(handle, false);
    }

    // Handle is the valid X window
    public XEmbeddedFrame(long handle, boolean supportsXEmbed, boolean isTrayIconWindow) {
        super(handle, supportsXEmbed);

        if (isTrayIconWindow) {
            XTrayIconPeer.suppressWarningString(this);
        }

        this.handle = handle;
        if (handle != 0) { // Has actual parent
            addNotify();
            if (!isTrayIconWindow) {
                show();
            }
        }
    }

    public void addNotify()
    {
        if (getPeer() == null) {
            XToolkit toolkit = (XToolkit)Toolkit.getDefaultToolkit();
            setPeer(toolkit.createEmbeddedFrame(this));
        }
        super.addNotify();
    }

    public XEmbeddedFrame(long handle, boolean supportsXEmbed) {
        this(handle, supportsXEmbed, false);
    }

    /*
     * The method shouldn't be called in case of active XEmbed.
     */
    public boolean traverseIn(boolean direction) {
        XEmbeddedFramePeer peer = (XEmbeddedFramePeer)getPeer();
        if (peer != null) {
            if (peer.supportsXEmbed() && peer.isXEmbedActive()) {
                log.fine("The method shouldn't be called when XEmbed is active!");
            } else {
                return super.traverseIn(direction);
            }
        }
        return false;
    }

    protected boolean traverseOut(boolean direction) {
        XEmbeddedFramePeer xefp = (XEmbeddedFramePeer) getPeer();
        if (direction == FORWARD) {
            xefp.traverseOutForward();
        }
        else {
            xefp.traverseOutBackward();
        }
        return true;
    }

    /*
     * The method shouldn't be called in case of active XEmbed.
     */
    public void synthesizeWindowActivation(boolean doActivate) {
        XEmbeddedFramePeer peer = (XEmbeddedFramePeer)getPeer();
        if (peer != null) {
            if (peer.supportsXEmbed() && peer.isXEmbedActive()) {
                log.fine("The method shouldn't be called when XEmbed is active!");
            } else {
                peer.synthesizeFocusInOut(doActivate);
            }
        }
    }

    public void registerAccelerator(AWTKeyStroke stroke) {
        XEmbeddedFramePeer xefp = (XEmbeddedFramePeer) getPeer();
        if (xefp != null) {
            xefp.registerAccelerator(stroke);
        }
    }
    public void unregisterAccelerator(AWTKeyStroke stroke) {
        XEmbeddedFramePeer xefp = (XEmbeddedFramePeer) getPeer();
        if (xefp != null) {
            xefp.unregisterAccelerator(stroke);
        }
    }
}

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