第三节课后作业

@Data
public abstract class Windows {
     String name;
     List<Windows> components;

     public void add(Windows compenent){
          if(null == components){
               components = new ArrayList<>();
          }
          components.add(compenent);
     }

     public  void setup(){
          return ;
     }

     public void viewComponents(){
          if(null != components){
               components.forEach(x->{
                    System.out.println(x.getName());
                    if(null != x.getComponents()){
                         x.getComponents().forEach(y->{
                              System.out.println(y.getName());
                         });
                    }

               });
          }
     }
}


@Data
public class Button extends Windows {

    public Button(String name){
        this.name = name;
    }
}
@Data
public class CheckBox  extends Windows{
    public CheckBox (String name){
        this.name = name;
    }
}

@Data
public class Form extends Windows{

    public Form(String name){
        this.name = name;
        this.setup();
    }

    @Override
    public void setup(){

        this.add(new Picture( "LOGO图片"));
        this.add(new Button("登录"));
        this.add(new Button("注册"));
        this.add(new Frame("frame1"));

    }

}
@Data
public class Frame  extends Windows {

    public Frame(String name){
        this.name = name;
        this.setup();
        this.name = name;
    }

    @Override
    public void setup(){
        this.add(new Label( "用户名"));
        this.add(new TextBox("文本框"));
        this.add(new Label("密码"));
        this.add(new PasswordBox("密码框"));
        this.add(new CheckBox("复选框"));
        this.add(new TextBox("记住用户名"));
        this.add(new LinkLable("忘记密码"));
    }
}
@Data
public class Label  extends Windows{
    public Label (String name){
        this.name = name;
    }

}
@Data
public class LinkLable extends Windows{
    public LinkLable (String name){
        this.name = name;
    }
}
@Data
public class PasswordBox  extends Windows{

    public PasswordBox (String name){
        this.name = name;
    }
}
@Data
public class Picture extends Windows {
    private String url;

    public Picture (String name){
        this.name = name;
    }
}
@Data
public class TextBox  extends Windows{

    public TextBox (String name){
        this.name = name;
    }
}