BTDPBuilderActivity.java

package com.cheng.bigtalkdesignpatterns.builder;

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

public class BTDPBuilderActivity extends AppCompatActivity {

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

    public void onClick(View v) {
        Director director = new Director();
        Builder b1 = new ConcreteBuilder1();
        Builder b2 = new ConcreteBuilder2();

        director.construct(b1);
        Product p1 = b1.getResult();
        p1.show();

        director.construct(b2);
        Product p2 = b2.getResult();
        p2.show();
    }

}