package Autolaskuri;
/**
 * Ei toimi koska Labela ei saa periä :-(
 * 
 * 
 */
 
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.SWT;

public class LaskuriBean2  extends Label {

	public LaskuriBean2(Composite parent, int style) {
        super(parent, style);
		initialize();
    }

	/**
	 * This method initializes this
	 * 
	 */
	private void initialize() {
        this.setBackground(new Color(Display.getCurrent(), 0, 255, 255));
        this.setText("0");
        this.setFont(new Font(Display.getDefault(), "Tahoma", 18, SWT.BOLD));
			
	}

	
	private int count = 0;
	
    public int getCount() {
        return count;
    }

    /*    
	#PACKAGE=test
	#DIRECTORY=../test 
	*/

	    /** 
	     * Asettaa laskurille uuden arvon
	     * @param i laskurin uusi arvo
	     * 
	     * @example
	     * <pre name="test">
	     * #import org.eclipse.swt.widgets.Shell;
	     * #import Autolaskuri.*;
	     * LaskuriBean laskuri = new LaskuriBean(new Shell(),0);
	     *                        laskuri.getCount() === 0;
	     * laskuri.inc();         laskuri.getCount() === 1;
	     * laskuri.inc(2);        laskuri.getCount() === 3;
	     * laskuri.setCount(-2);  laskuri.getCount() === -2;
	     * laskuri.clear();       laskuri.getCount() === 0;
	     * </pre>
	     */
	    public void setCount(int i) {
	        count = i;
	        setText(""+count);
	    }
	    
	    public void inc(int i) {
	        setCount(getCount()+i);
	    }

	    public void inc() {
	        inc(1);
	    }
	    
	    public void clear() {
	    	setCount(0);
	    }
	    

}