第三周作业

import lombok.Getter;
import lombok.Setter;
import java.util.ArrayList;
import java.util.List;
public class CompositePattern {
    public static void main(String[] args) {
        Component frame1 = new Component("Frame","FRAME1");
        frame1.addComponent(new Component("Lable","用户名"))
                .addComponent(new Component("TextBox","文本框"))
                .addComponent(new Component("Lable","密码"))
                .addComponent(new Component("PasswordBox","密码框"))
                .addComponent(new Component("CheckBox","复选框"))
                .addComponent(new Component("TextBox","记住用户名"))
                .addComponent(new Component("LinkLable","忘记密码"))
        ;
        Component windowForm = new Component("WinForm", "WINDOW窗口");
        windowForm.addComponent(new Component("Picture","LOGO图片"))
                .addComponent(new Component("Button","登录"))
                .addComponent(new Component("Button","注册"))
                .addComponent(frame1)
        ;
        windowForm.print();
    }
    @Getter
    @Setter
    static class Component{
        private String type;
        private String name;
        private List<Component> childComponents = new ArrayList<>();
        public Component(String type, String name) {
            this.type = type;
            this.name = name;
        }
        public Component addComponent(Component component){
            this.childComponents.add(component);
            return this;
        }
        public void print(){
            System.out.println(this.type+"("+this.name+")");
            childComponents.forEach(Component::print);
        }
    }
}