第三周作业及笔记

package com.homework;
public interface Component {
    void draw();
}

package com.homework;
import java.util.ArrayList;
public class Container implements Component{
    private String type;
    private String name;
    ArrayList<Component> componentArrayList = new ArrayList<>();
    public Container(String type, String name){
        this.type = type;
        this.name = name;
    }
    public void draw(){
        System.out.println("print " + type + "(" + name+ ")");
        for(Component component:componentArrayList)
        {
            component.draw();
        }
    }
    public void addContainer(Component component){
        componentArrayList.add(component);
    }
}

package com.homework;

public class Element implements Component{
    private String type;
    private String name;

    public Element(String type, String name){
        this.type = type;
        this.name = name;
    }

    public void draw(){
        System.out.println("print " + type + "(" + name+ ")");
    }
}


package com.homework;

public class Main {

    public static void main(String[] args) {
        Container winForm = new Container("WinForm", "WINDOW窗口");
        Element picture = new Element("Picture", "LOGO图片");
        Element buttonSignIn = new Element("Button", "登录");
        Element buttonSignUp = new Element("Button", "注册");
        winForm.addContainer(picture);
        winForm.addContainer(buttonSignIn);
        winForm.addContainer(buttonSignUp);
        Container frame = new Container("Frame", "Frame1");
        Element labelUserName = new Element("Label", "用户名");
        Element textBox = new Element("TextBox", "文本框");
        Element labelPassword = new Element("Label", "密码");
        Element textBoxPassword = new Element("PasswordBox", "密码框");
        Element checkbox = new Element("CheckBox", "密码框");
        Element rememberBox = new Element("TextBox", "复选框");
        Element linkLabel = new Element("LinkLabel", "忘记密码");
        frame.addContainer(labelUserName);
        frame.addContainer(textBox);
        frame.addContainer(labelPassword);
        frame.addContainer(textBoxPassword);
        frame.addContainer(checkbox);
        frame.addContainer(rememberBox);
        frame.addContainer(linkLabel);
        winForm.addContainer(frame);
        winForm.draw();
    }
}