架构师训练营 1 期 -- 第三周作业

import java.util.ArrayList;
import java.util.List;
public class Lesson3 {
    public static void main(String[] args) {
        WinForm winForm = new WinForm("WINDOW窗口");
        winForm.addComponent(new Picture("LOGO图片"));
        winForm.addComponent(new Button("登录"));
        winForm.addComponent(new Button("注册"));
        Frame frame = new Frame("FRAME1");
        frame.addComponent(new Label("用户名"));
        frame.addComponent(new TextBox("文本框"));
        frame.addComponent(new Label("密码"));
        frame.addComponent(new PasswordBox("密码框"));
        frame.addComponent(new CheckBox("复选框"));
        frame.addComponent(new TextBox("记住用户名"));
        frame.addComponent(new LinkLabel("忘记密码"));
        winForm.addComponent(frame);
        winForm.draw();
    }
    interface Component {
        void draw();
    }
    /****
     * 创建一个BaseComponent类，定义name字段
     */
    static abstract class BaseComponent implements Component {
        protected String name;
        public BaseComponent(String name) {
            this.name = name;
        }
    }
    /*****
     * Container继承自BaseComponent，它也实现了Component
     */
    static abstract class Container extends BaseComponent {
        // 存储Component列表
        protected List<Component> componentList = new ArrayList<>();
        public Container(String name) {
            super(name);
        }
        public void addComponent(Component item) {
            componentList.add(item);
        }
        /****
         * 遍历组件列表，并调用它的draw方法
         */
        protected void doDraw() {
            for (Component item : componentList) {
                item.draw();
            }
        }
    }
    static class Picture extends BaseComponent {
        public Picture(String name) {
            super(name);
        }
        @Override
        public void draw() {
            System.out.println("print Picture(" + name + ")");
        }
    }
    static class Button extends BaseComponent {
        public Button(String name) {
            super(name);
        }
        @Override
        public void draw() {
            System.out.println("print Button(" + name + ")");
        }
    }
    static class Label extends BaseComponent {
        public Label(String name) {
            super(name);
        }
        @Override
        public void draw() {
            System.out.println("print Label(" + name + ")");
        }
    }
    static class CheckBox extends BaseComponent {
        public CheckBox(String name) {
            super(name);
        }
        @Override
        public void draw() {
            System.out.println("print CheckBox(" + name + ")");
        }
    }
    static class TextBox extends BaseComponent {
        public TextBox(String name) {
            super(name);
        }
        @Override
        public void draw() {
            System.out.println("print TextBox(" + name + ")");
        }
    }
    static class LinkLabel extends BaseComponent {
        public LinkLabel(String name) {
            super(name);
        }
        @Override
        public void draw() {
            System.out.println("print LinkLabel(" + name + ")");
        }
    }
    static class PasswordBox extends BaseComponent {
        public PasswordBox(String name) {
            super(name);
        }
        @Override
        public void draw() {
            System.out.println("print PasswordBox(" + name + ")");
        }
    }
    static class WinForm extends Container {
        public WinForm(String name) {
            super(name);
        }
        @Override
        public void draw() {
            System.out.println("print WinForm(" + name + ")");
            doDraw();
        }
    }
    static class Frame extends Container {
        public Frame(String name) {
            super(name);
        }
        @Override
        public void draw() {
            System.out.println("print Frame(" + name + ")");
            doDraw();
        }
    }
}