week3- 作业

public interface IComponent {
    void print();
}

public class Component implements IComponent {
    protected String name;
    public Component(String name) {
        this.name = name;
    }
    @Override
    public void print() {
        System.out.println("组件 " + name);
    }
}

public abstract class Container extends Component {
    public Container(String name) {
        super(name);
    }
    List<Component> components = new ArrayList<>();
    public void add(Component component) {
        components.add(component);
    }
    @Override
    public void print() {
        System.out.println("容器 " + name);
        for (Component component : components) {
            component.print();
        }
    }
}

public class WinForm extends Container{
    public WinForm(String name) {
        super(name);
    }
}
public class Frame extends Container{
    public Frame(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 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 Picture extends Component {
    public Picture(String name) {
        super(name);
    }
}

public class TextBox extends Component {
    public TextBox(String name) {
        super(name);
    }
}

public class Test {
    public static void main(String[] args) {
        WinForm winForm = new WinForm("WINDOW窗体");
        Component picture = new Picture("LOGO图片");
        Component login = new Picture("登录");
        Component reg = new Button("注册");
        winForm.add(picture);
        winForm.add(login);
        winForm.add(reg);

        Frame frame = new Frame("FRAME1");
        frame.add(new Label("用户名"));
        frame.add(new TextBox("文本框"));
        frame.add(new Label("密码"));
        frame.add(new PasswordBox("密码框"));
        frame.add(new CheckBox("复选框"));
        frame.add(new TextBox("记住用户名"));
        frame.add(new LinkLabel("忘记密码"));
        winForm.add(frame);

        winForm.print();
    }

}