Box.java

/**
 * Yuki Tetsuka
 * <p>
 * Project: DrawJava
 * Description: A simple drawing application in Java.
 * <p>
 * Copyright (c) 2023 Yuki Tetsuka. All rights reserved.
 * See the project repository at: https://github.com/ponstream24/DrawJava
 */

package enshuReport2_2023;

import java.awt.*;

public class Box extends Figure {

    boolean isEraser = false;

    public Box(boolean isEraser) {

//		初期値を白。10にする。
        this.color = Color.BLACK;
        this.isFill = false;
        this.isEraser = isEraser;
    }

    public Box() {

//		初期値を白。10にする。
        this.color = Color.BLACK;
        this.isFill = false;
    }

    @Override
    public void paint(Graphics g) {

        if (isEraser) {
            g.setColor(Color.WHITE);
        } else {
            g.setColor(this.color);
        }

        if (this.isFill) {

            if (w >= 0 && h >= 0) {
                g.fillRect(x, y, w, h);
            } else if (w < 0 && h >= 0) {
                g.fillRect(x + w, y, -w, h);
            } else if (w >= 0) {
                g.fillRect(x, y + h, w, -h);
            } else {
                g.fillRect(x + w, y + h, -w, -h);
            }
        } else {

            if (w >= 0 && h >= 0) {
                g.drawRect(x, y, w, h);
            } else if (w < 0 && h >= 0) {
                g.drawRect(x + w, y, -w, h);
            } else if (w >= 0) {
                g.drawRect(x, y + h, w, -h);
            } else {
                g.drawRect(x + w, y + h, -w, -h);
            }
        }
    }


    @Override
    public void paintLine(Graphics g, int x, int y) {

        if (isEraser) {
            g.setColor(Color.WHITE);
        } else {
            g.setColor(this.color);
        }

        g.fillRect(x - w / 2, y - h / 2, w, h);
    }

    @Override
    public void move(int dx, int dy) {
        x += dx;
        y += dy;
    }

    @Override
    public Box clone() {

        Box box = new Box();

        box.color = this.color;
        box.isEraser = this.isEraser;
        box.isFill = this.isFill;
        box.x = this.x;
        box.y = this.y;
        box.w = this.w;
        box.h = this.h;
        return box;
    }
}