MainActivity.java

package mobpartner.sampleappwithmobpartner;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;


public class MainActivity extends Activity {

    private Button buttonMopubHTML, buttonMopubSDK;
    private Context context;

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

        buttonMopubHTML = (Button) findViewById(R.id.mopub_html);
        buttonMopubSDK = (Button) findViewById(R.id.mopub_sdk);
        context = this;

        buttonMopubHTML.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(context, MoPubWithHTML.class);
                startActivity(intent);
            }
        });

        buttonMopubSDK.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(context, MoPubWithSDK.class);
                startActivity(intent);
            }
        });

    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {

        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {

        int id = item.getItemId();

        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }


}