안드로이드 애드몹 보상형 광고 간단하게 만들어 보기

youtu.be/ExiMQ6SEny8

 

build gradle (project)

allprojects {
    repositories {
        google()
        jcenter()
        maven {
            url "https://maven.google.com"
        }
    }
}

 

build gradle (app) 

implementation 'com.google.android.gms:play-services-ads:11.8.0'

 

XML Code 

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:gravity="center"
    tools:context=".MainActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="가지고 있는 코인"
        android:textSize="30sp"
        android:textStyle="bold"/>

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/text_view"
        android:text="0"
        android:textSize="50sp"
        android:textColor="@color/colorPrimary"/>

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/button"
        android:text="광고 보고 코인 받기"
        android:textSize="20sp"
        android:layout_marginTop="20dp"/>




</LinearLayout>

 

MainActivity.java

 

package com.jwlee.rewardedads;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import com.google.android.gms.ads.AdRequest;
import com.google.android.gms.ads.MobileAds;
import com.google.android.gms.ads.reward.RewardItem;
import com.google.android.gms.ads.reward.RewardedVideoAd;
import com.google.android.gms.ads.reward.RewardedVideoAdListener;

public class MainActivity extends AppCompatActivity implements RewardedVideoAdListener {

    RewardedVideoAd rewardedVideoAd;
    TextView textView;
    Button button;
    int coins;

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

        textView = findViewById(R.id.text_view);
        button = findViewById(R.id.button);

        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (rewardedVideoAd.isLoaded()) {
                    rewardedVideoAd.show();
                }
            }
        });

        MobileAds.initialize(this, "ca-app-pub-3940256099942544~3347511713");
        rewardedVideoAd = MobileAds.getRewardedVideoAdInstance(this);
        rewardedVideoAd.setRewardedVideoAdListener(this);
        loadAds();
        
    }

    private void loadAds() {
        rewardedVideoAd.loadAd("ca-app-pub-3940256099942544/5224354917", new AdRequest.Builder().build());
    }

    @Override
    public void onRewardedVideoAdLoaded() {

    }

    @Override
    public void onRewardedVideoAdOpened() {

    }

    @Override
    public void onRewardedVideoStarted() {

    }

    @Override
    public void onRewardedVideoAdClosed() {

    }

    @Override
    public void onRewarded(RewardItem rewardItem) {
        coins = coins + 50;
        textView.setText(""+coins);

    }

    @Override
    public void onRewardedVideoAdLeftApplication() {

    }

    @Override
    public void onRewardedVideoAdFailedToLoad(int i) {

    }

  

    @Override
    protected void onResume() {
        rewardedVideoAd.resume(this);
        super.onResume();
    }

    protected void onPause() {
        rewardedVideoAd.pause(this);
        super.onPause();
    }

    @Override
    protected void onDestroy() {
        rewardedVideoAd.destroy(this);
        super.onDestroy();
    }
}