Milán Major

netscape-revival

1 branch
Code

sun-java/classsrc/sun/awt/windows/WChoicePeer.java

/*
 * @(#)WChoicePeer.java	1.10 95/12/03 Sami Shaio
 *
 * Copyright (c) 1995 Sun Microsystems, Inc. All Rights Reserved.
 *
 * Permission to use, copy, modify, and distribute this software
 * and its documentation for NON-COMMERCIAL purposes and without
 * fee is hereby granted provided that this copyright notice
 * appears in all copies. Please refer to the file "copyright.html"
 * for further important copyright and licensing information.
 *
 * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
 * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
 * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
 * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
 * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
 */
package sun.awt.windows;

import java.awt.*;
import java.awt.peer.*;

class WChoicePeer extends WComponentPeer implements ChoicePeer {
    native void create(WComponentPeer parent);

    void initialize() {
		Choice opt = (Choice)target;
		int itemCount = opt.countItems();
		for (int i=0; i < itemCount; i++) {
			addItem(opt.getItem(i), i);
		}
		if (itemCount > 0 && opt.getSelectedIndex() >= 0) {
			select(opt.getSelectedIndex());
		}
		super.initialize();
    }

    public WChoicePeer(Choice target) {
		super(target);
    }

	// overloaded from base
    public Dimension minimumSize() {
		FontMetrics fm = getFontMetrics(target.getFont());
		Choice c = (Choice)target;
		int w = 0;
		for (int i = c.countItems() ; i-- > 0 ;) {
			w = Math.max(fm.stringWidth(c.getItem(i)), w);
		}
		return new Dimension(28 + w, Math.max(fm.getHeight() + 8, 15) + 3);
    }

	// ChoicePeer interface
    public native void addItem(String item, int index);
    public native void select(int index);

	// public native
    public native void remove(int index);

	// events
    void handleAction(long time, int msgData, int index) {
		Choice c = (Choice)target;
		c.select(index);
		target.postEvent(new Event(target, Event.ACTION_EVENT, c.getItem(index)));
    }
}