jncheckbox.java

来自「纯java操作系统jnode,安装简单和操作简单的个人使用的Java操作系统」· Java 代码 · 共 90 行

package org.jnode.wt.components;

import java.awt.Graphics;
import java.awt.Image;
import java.awt.CheckboxGroup;
import java.awt.peer.CheckboxPeer;

/**
 * @author kishore
 */

public class JNCheckBox extends JNCheckRadioBase implements CheckboxPeer{

    // Calculate images onload
    static {
        imageSelected = Util._getSelectedCheckBoxImage();
        imageUnselected = Util._getUnSelectedCheckBoxImage();
    }

    /**
     * KCheckBox constructor comment.
     */
    public JNCheckBox(String s) {
        this(s, -1, -1);
    }

    /**
     * KCheckBox constructor comment.
     */
    public JNCheckBox(String text, int w, int h) {
        super(text, w, h);


        doImageProcessing();
    }

    protected void paintIcon(Graphics g) {
        super.paintIcon(g);
//	int x = 5; int y = 5;
/*	int wh = 13;

	g.setColor(Color.white);
//	g.fillOval(x+1, y+1, wh-1, wh-1);
//	g.fillOval(x, y, wh-1, wh-1);
	g.fillOval(x, y, wh, wh);

	g.setColor(Color.black);
	g.drawOval(x, y, wh, wh);

//	g.fillOval(x+2, y+2, wh-3, wh-3);
	g.fillOval(x+4, y+4, 8, 8);
*/

        Image img = null;

        if (isSelected()) {
//		img = imageSelected;
            img = Util._getSelectedCheckBoxImage();
        } else {
//		img = imageUnselected;
            img = Util._getUnSelectedCheckBoxImage();
        }

        g.drawImage(img, iconX, iconY, null);

/*	int iw = img.getWidth(null);
	int ih = img.getHeight(null);
//System.out.println("width,height   "+ iw+" , "+ih +"  \n\n\n");
//	BufferedImage bi = new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_ARGB);
//	Graphics big = bi.getGraphics();
//	big.drawImage(img, 0,0, null);

//	handlepixels( img, 0,0, iw, ih);
*/

    }

    public void setCheckboxGroup(CheckboxGroup group) {
        //TODO: implement it
    }

    public void setLabel(String label) {
        //TODO: implement it
    }

    public void setState(boolean state) {
        //TODO: implement it
    }
}