/* WCEButtonPeer.java -- Button peer
   Copyright (C) 2005 Free Software Foundation, Inc.

This file is part of Mysaifu JVM.

Mysaifu JVM is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.

Mysaifu JVM 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 for more details.

You should have received a copy of the GNU General Public License
along with Mysaifu JVM; see the file COPYING.  If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.

As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module.  An independent module is a module which is not derived from
or based on this library.  If you modify this library, you may extend
this exception to your version of the library, but you are not
obligated to do so.  If you do not wish to do so, delete this
exception statement from your version. */


package gnu.java.awt.peer.wce;
import java.awt.Button;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.peer.ButtonPeer;

/**
 * Windows CE Button peer.
 *
 */
public class WCEButtonPeer extends WCEComponentPeer implements ButtonPeer {
	/**
	 * Create button peer instance.
	 */
	public WCEButtonPeer(Button b) {
		super(b);
		setLabel(b.getLabel());
	}
	
	/**
	 * Create native component.
	 *
	 * @param	hParentWnd	Parent window handle.
	 * @param	x			Initial x position.
	 * @param	y			Initial y position.
	 * @param	width		Initial width.
	 * @param	height		Initial height.
	 */
	protected native int createNative(int hParentWnd, int x, int y, int width, int height);
	
	/**
	 * Set specified label text.
	 *
	 * @param	label	Button labal.
	 */
	public void setLabel(String label) {
		setNativeText(getWindowHandle(), label);
	}
	
	/**
	 * Return the preferred size of a native button.
	 * Size is calculated from a label text.
	 *
	 * @param	windowHandle	Native window handle of this button.
	 * @return	Preferred size of this button.
	 */
	protected native Dimension getNativePreferredSize(int windowHandle);

	/**
	 * Post ActionEvent
	 *
	 * @param	id	id
	 * @param	when	when
	 * @param	modifiers	modifiers
	 */
	protected void postActionEvent(int id,
								  long when,
								  int modifiers) {
		Button button = (Button) getComponent();
		queue.postEvent(
			new ActionEvent(button,
				   			id,
				   			button.getActionCommand(),
				   			System.currentTimeMillis(),
				   			modifiers)
			);
	}
}
