第三周作业

package composite;

import java.util.ArrayList;
import java.util.List;

public class CompositeComponent {
    public static void main(String[] args) {
        Component logo = new Component("Picture");
        Component login = new Component("Button-login");
        Component register = new Component("Button-register");
        Component labelUserName = new Component("Label-username");
        Component labelPassword = new Component("Label-password");
        Component textBoxUserName = new Component("Textbox-username");
        Component textBoxPassword = new Component("Textbox-password");
        Component checkboxRemember = new Component("Checkbox-remember");
        Component textBoxRemember = new Component("Textbox-remember");
        Component linkLableForget = new Component("LinkLable-forget");
        Composite frame1 = new Composite("frame1");
        frame1.addComponent(labelUserName);
        frame1.addComponent(textBoxUserName);
        frame1.addComponent(labelPassword);
        frame1.addComponent(textBoxPassword);
        frame1.addComponent(checkboxRemember);
        frame1.addComponent(textBoxRemember);
        frame1.addComponent(linkLableForget);
        Composite winform = new Composite("window");
        winform.addComponent(logo);
        winform.addComponent(frame1);
        winform.addComponent(login);
        winform.addComponent(register);

        winform.draw();
    }

}


class Component {
    private String name;

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

    public void draw() {
        System.out.println(String.format("print %s", name));

    }
}

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

    private List<Component> components = new ArrayList<Component>();

    public void addComponent(Component c) {
        components.add(c);
    }

    @Override
    public void draw() {
        super.draw();
        for (Component c : components) {
            c.draw();
        }
    }
}