BTDPCompositeActivity.java

package com.cheng.bigtalkdesignpatterns.composite;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import com.cheng.designpatternstudy.R;

public class BTDPCompositeActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_btdp_composite);
    }

    public void onClick(View v) {
        ConcreteCompany root = new ConcreteCompany("北京总公司");
        root.add(new HRDepartment("总公司人力资源部"));
        root.add(new FinanceDepartment("总公司财务部"));

        ConcreteCompany comp = new ConcreteCompany("华东分公司");
        comp.add(new HRDepartment("华东分公司人力资源部"));
        comp.add(new FinanceDepartment("华东分公司财务部"));
        root.add(comp);

        ConcreteCompany comp1 = new ConcreteCompany("南京办事处");
        comp1.add(new HRDepartment("南京办事处人力资源部"));
        comp1.add(new FinanceDepartment("南京办事处财务部"));
        comp.add(comp1);

        ConcreteCompany comp2 = new ConcreteCompany("杭州办事处");
        comp2.add(new HRDepartment("杭州办事处人力资源部"));
        comp2.add(new FinanceDepartment("杭州办事处财务部"));
        comp.add(comp2);

        System.out.println("结构图：");
        root.display(1);

        System.out.println("职责：");
        root.lineOfDuty();
    }

}