Week 03 作业

public interface InterfaceComponent {
  void print();
}

public abstract class Component implements InterfaceComponent {
  private String name;
  private List<Component> componentList;
  
  public Component(Sting name) {
    this.name = name;
    componentList = new ArrayList<>();
  }
  
  public void add(Component comp) {
    componentList.add(comp);
  }
  
  public void remove(Component comp) {
    componentList.remove(comp);
  }
  
  @override
  public void print() {
    System.out.println("print " + name);
    for (Component comp : componentList) {
      comp.print();
    }
  }
}

public class WindowForm extends Component {
    public WindowForm(String name) {
        super(name);
    }
}
public class Picture extends Component {
    public Picture(String name) {
        super(name);
    }
}
public class Button extends Component {
    public Button(String name) {
        super(name);
    }
}
public class CheckBox extends Component {
    public CheckBox(String name) {
        super(name);
    }
}
public class Frame extends Component {
    public Frame(String name) {
        super(name);
    }
}
public class Label extends Component {
    public Label(String name) {
        super(name);
    }
}
public class LinkLabel extends Component {
    public LinkLabel(String name) {
        super(name);
    }
}
public class PasswordBox  extends Component {
    public PasswordBox(String name) {
        super(name);
    }
}
public class TextBox extends Component {
    public TextBox(String name) {
        super(name);
    }
}

public static void main(String[] args) {
    Component windowFormComp = new WindowForm("WINDOW窗口");
    windowFormComp.add(new Picture("LOGO图片"));
    windowFormComp.add(new Button("登录"));
    windowFormComp.add(new Button("注册"));
    Component frameComp = new Frame("FRAME1");
    frameComp.add(new Label("用户名"));
    frameComp.add(new TextBox("文本框"));
    frameComp.add(new Label("密码"));
    frameComp.add(new PasswordBox("密码框"));
    frameComp.add(new CheckBox("复选框"));
    frameComp.add(new TextBox("记住用户名"));
    frameComp.add(new LinkLabel("忘记密码"));
    windowFormComp.add(frameComp);
    windowFormComp.print();
}