BTDPMediatorActivity.java

package com.cheng.bigtalkdesignpatterns.mediator;

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

public class BTDPMediatorActivity extends AppCompatActivity {

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

    public void onClick(View v) {
        ConcreteMediator m = new ConcreteMediator();

        ConcreteColleague1 c1 = new ConcreteColleague1(m);
        ConcreteColleague2 c2 = new ConcreteColleague2(m);

        m.setColleague1(c1);
        m.setColleague2(c2);

        c1.send("吃过饭了吗？");
        c2.send("没有呢，你打算请客？");
    }
}