架构师训练营第三章作业

public interface Component {
  void draw();
}
public class Node implements Component{
  private List<Component> children;
  private String name;
  public String getName() {
    return name;
  }
  public void setName(String name) {
    this.name = name;
  }
  public Node(String name) {
    this.name = name;
    this.children = new ArrayList<>();
  }
  public void addChild(Component component){
    this.children.add(component);
  }
  @Override
  public void draw() {
    System.out.println("print "+ this.name);
    this.children.forEach(Component::draw);
  }
}
public class Leaf implements Component{
  private String name;
  public Leaf(String name){
    this.name = name;
  }
  public String getName() {
    return name;
  }
  public void setName(String name) {
    this.name = name;
  }
  @Override
  public void draw() {
    System.out.println("print " + this.name);
  }
}
public class Test {
  public static void main(String[] args) {
    Node winForm = new Node("WinForm(WINDOW窗口)");
    winForm.addChild(new Leaf("Picture(Logo图片)"));
    winForm.addChild(new Leaf("Button(登录)"));
    winForm.addChild(new Leaf("Button(注册)"));
    Node frame = new Node("Frame(FRAME1)");
    frame.addChild(new Leaf("Label(用户名)"));
    frame.addChild(new Leaf("TextBox(文本框)"));
    frame.addChild(new Leaf("Label(密码)"));
    frame.addChild(new Leaf("PasswordBox(密码框)"));
    frame.addChild(new Leaf("Checkbox(复选框)"));
    frame.addChild(new Leaf("TextBox(记住用户名)"));
    frame.addChild(new Leaf("LinkLabel(忘记密码)"));
    winForm.addChild(frame);
    winForm.draw();
  }
}