line.java

java screenpen,包括一些最基本的功能,有实际作用,也可作为初学的参考资料.

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package screenpen;

import java.awt.Color;
import java.awt.Graphics;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author zhaolin
 */
public class Line implements Cloneable{
    private Color color = Color.RED;
    private int x1,y1,x2,y2;

    public Color getColor() {
        return color;
    }

    public void setColor(Color color) {
        this.color = color;
    }

    public int getX1() {
        return x1;
    }

    public void setX1(int x1) {
        this.x1 = x1;
    }

    public int getX2() {
        return x2;
    }

    public void setX2(int x2) {
        this.x2 = x2;
    }

    public int getY1() {
        return y1;
    }

    public void setY1(int y1) {
        this.y1 = y1;
    }

    public int getY2() {
        return y2;
    }

    public void setY2(int y2) {
        this.y2 = y2;
    }
    
    public void paintMySelf(Graphics g){
        g.setColor(color);
        g.drawLine(x1, y1, x2, y2);
    }
    
    public Object clone(){
        try {
            return super.clone();
        } catch (CloneNotSupportedException ex) {
            Logger.getLogger(Line.class.getName()).log(Level.SEVERE, null, ex);
            return null;
        }
    }
    
}