JDK 1.1 Source Code Directory

JDK 1.1 source code directory contains Java source code for JDK 1.1 core classes: "C:\fyicenter\jdk-1.1.8\src".

Here is the list of Java classes of the JDK 1.1 source code:

✍: FYIcenter

java/awt/PopupMenu.java

/*
 * @(#)PopupMenu.java	1.16 01/12/10
 *
 * Copyright 2002 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package java.awt;

import java.awt.peer.PopupMenuPeer;


/**
 * A class that implements a menu which can be dynamically popped up
 * at a specified position within a component.
 *
 * @version	1.16 12/10/01
 * @author 	Amy Fowler
 */
public class PopupMenu extends Menu {

    private static final String base = "popup";
    static int nameCounter = 0;

    /*
     * JDK 1.1 serialVersionUID 
     */
    private static final long serialVersionUID = -4620452533522760060L;

    /**
     * Creates a new popup menu.
     */
    public PopupMenu() {
	this("");
    }

    /**
     * Creates a new popup menu with the specified name.
     * @param label the title string for the popup menu
     */
    public PopupMenu(String label) {
	super(label);
    }

    /**
     * Construct a name for this MenuComponent.  Called by getName() when
     * the name is null.
     */
    String constructComponentName() {
	return base + nameCounter++;
    }

    /**
     * Creates the popup menu's peer.  The peer allows us to change the 
     * appearance of the popup menu without changing any of the popup menu's 
     * functionality.
     */
    public void addNotify() {
      synchronized (getTreeLock()) {
	if (peer == null) {
	    peer = Toolkit.getDefaultToolkit().createPopupMenu(this);
	}
	int nitems = getItemCount();
	for (int i = 0 ; i < nitems ; i++) {
	    MenuItem mi = getItem(i);
	    mi.parent = this;
	    mi.addNotify();
	}
      }
    }

   /**
     * Shows the popup menu at the x, y position relative to an origin component.
     * The origin component must be contained within the component hierarchy 
     * of the popup menu's parent.  Both the origin and the parent must be 
     * showing on the screen for this method to be valid.
     * @param origin the component which defines the coordinate space
     * @param x the x coordinate position to popup the menu
     * @param y the y coordinate position to popup the menu
     */
    public void show(Component origin, int x, int y) {
	Component p = (Component)parent;
	if (p == null) {
	    throw new NullPointerException("parent is null");
	}
	if (p != origin &&
	    p instanceof Container && !((Container)p).isAncestorOf(origin)) {
	    throw new IllegalArgumentException("origin not in parent's hierarchy");
	}
	if (p.getPeer() == null || !p.isShowing()) {
	    throw new RuntimeException("parent not showing on screen");
	}
	if (peer == null) {
	    addNotify();
	}
        synchronized (getTreeLock()) {
            if (peer != null) {
                ((PopupMenuPeer)peer).show(
                    new Event(origin, 0, Event.MOUSE_DOWN, x, y, 0, 0));
            }
        }
    }
}

java/awt/PopupMenu.java

 

Or download all of them as a single archive file:

File name: jdk-1.1.8-src.zip
File size: 1574187 bytes
Release date: 2018-11-16
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