Milán Major

netscape-revival

1 branch
Code

sun-java/classsrc/sun/awt/macos/MCheckboxPeer.java

/*
 * @(#)MCheckboxPeer.java	1.5 95/08/07 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.macos;

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

public class MCheckboxPeer extends MComponentPeer implements CheckboxPeer, ActionComponent {

	boolean	isRadioButton;

	public MCheckboxPeer(Checkbox target) {
		super(target);
	}

	native void create(MComponentPeer parent);

	void initialize() {
	
		super.initialize();		
		isRadioButton = false;

	}

	public Dimension minimumSize() {
		String lbl = ((Checkbox)target).getLabel();
		if (lbl != null) {
			FontMetrics fm = getFontMetrics(target.getFont());
			return new Dimension(30 + fm.stringWidth(lbl), 
					Math.max(fm.getHeight() + 8, 16));
		}
		return new Dimension(20, 16);
    }

	public native void setLabel(String label);
	public native void setState(boolean state);
	
	public void setCheckboxGroup(CheckboxGroup g)
	{
	
		//	If the checkbox is either installed or
		//	removed from a radio button group, then
		//	delete the current peer and re-instantiate
		//	one that has the correct new appearance.
	
		if (((g == null) && isRadioButton) ||
		 	((g != null) && !isRadioButton)) {

			dispose();
			Container parent = target.getParent();
			setup();
			create((MComponentPeer)((parent != null) ? parent.getPeer() : null));
		 	
		}

	}

    public void action(int refcon) {
		System.err.println("Internal AWT error");
	}
	
    public void action() {
		System.err.println("Internal AWT error");
	}

    public void action(boolean state) {
		Checkbox target = (Checkbox)this.target;
		target.setState(state);
		target.postEvent(new Event(target, Event.ACTION_EVENT, new Boolean(state)));
    }

	public void handleAction(boolean inActionState) {
 		Checkbox target = (Checkbox)this.target;
   		InterfaceThread.postInterfaceEvent(target, inActionState);
	}

}