애드몹(Admob) 보상형 광고 예제

애드몹(Admob) 보상형 광고예제

Document: https://developers.google.com/admob/android/quick-start?hl=en

Admob: https://apps.admob.com

Github: https://github.com/lipnus/admob_reward_ad_sample

Gradle

implementation 'com.google.android.gms:play-services-ads:17.2.0'

Manifest

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.INTERNET" />

<application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">

         <meta-data
                 android:name="com.google.android.gms.ads.APPLICATION_ID"
                 android:value="@string/admob_app_id"/>
    

    <activity android:name=".MainActivity">
        <intent-filter>
            <action android:name="android.intent.action.MAIN"/>

            <category android:name="android.intent.category.LAUNCHER"/>
        </intent-filter>
    </activity>
</application>

<resources> 

    <string name="admob_app_id">ca-app-pub-3940256099942544~3347511713</string>
    <string name="admob_reward_id">ca-app-pub-3940256099942544/5224354917</string>

</resources>

이 예제는 문서에 적혀있는 테스트아이디를 사용

 

MainActivity.kt

package com.empo.android.rewardadtest

import android.support.v7.app.AppCompatActivity
import android.os.Bundle
import android.util.Log
import android.widget.Toast
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
import kotlinx.android.synthetic.main.activity_main.*

class MainActivity : AppCompatActivity(), RewardedVideoAdListener {


    private lateinit var mRewardedVideoAd: RewardedVideoAd

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        MobileAds.initialize(this, getString(R.string.admob_app_id))


        // Use an activity context to get the rewarded video instance.
        mRewardedVideoAd = MobileAds.getRewardedVideoAdInstance(this)
        mRewardedVideoAd.rewardedVideoAdListener = this

        loadRewardedVideoAd()
        initLayout()
    }

    fun initLayout(){
        button.setOnClickListener {

            if (mRewardedVideoAd.isLoaded) {
                mRewardedVideoAd.show()
            }
        }

        button2.setOnClickListener {
            loadRewardedVideoAd()
        }
    }



    
    private fun loadRewardedVideoAd() {
        Toast.makeText(this, "loadRewardVideoAd()", Toast.LENGTH_LONG).show()
        mRewardedVideoAd.loadAd( getString(R.string.admob_reward_id), AdRequest.Builder().build())
    }



    override fun onRewardedVideoAdClosed() {
        Log.d("SSS", "onRewardVideoAdClosed()")
    }

    override fun onRewardedVideoAdLeftApplication() {
        Log.d("SSS", "onRewardedVideoAdLeftApplication()")

    }

    override fun onRewardedVideoAdLoaded() {
        Log.d("SSS", "onRewardedVideoAdLoaded()")
    }

    override fun onRewardedVideoAdOpened() {
        Log.d("SSS", "onRewardedVideoAdOpened()")
    }

    override fun onRewardedVideoCompleted() {
        Log.d("SSS", "onRewardedVideoCompleted()")
    }

    override fun onRewarded(rItem: RewardItem?) {
        Log.d("SSS", "onRewarded( type:${rItem?.type}, type:${rItem?.amount})")
        Toast.makeText(this, "보상지급 type:${rItem?.type}, type:${rItem?.amount}", Toast.LENGTH_LONG).show()
    }

    override fun onRewardedVideoStarted() {
        Log.d("SSS", "onRewardedVideoStarted()")
    }

    override fun onRewardedVideoAdFailedToLoad(p0: Int) {
        Log.d("SSS", "onRewardedVideoAdFailedToLoad($p0)")
    }

}

class MainActivity : AppCompatActivity(), RewardedVideoAdListener { ...

인터페이스를 이용해 리스너 달아준다

button.setOnClickListener {
    if (mRewardedVideoAd.isLoaded) {
        mRewardedVideoAd.show()
    }
}

광고실행, 결과는 콜백으로 받는다.

리워드 광고 진행 시의 생명주기

2019-04-19 13:28:39.326 27684-27684/com.empo.android.rewardadtest D/SSS: onRewardedVideoAdLoaded()

2019-04-19 13:28:42.603 27684-27684/com.empo.android.rewardadtest D/SSS: onRewardedVideoAdOpened()

2019-04-19 13:28:43.017 27684-27684/com.empo.android.rewardadtest D/SSS: onRewardedVideoStarted()

2019-04-19 13:28:47.861 27684-27684/com.empo.android.rewardadtest D/SSS: onRewardedVideoCompleted()

2019-04-19 13:28:47.863 27684-27684/com.empo.android.rewardadtest D/SSS: onRewarded(com.google.android.gms.internal.ads.zzatf@369fece)

2019-04-19 13:28:58.090 27684-27684/com.empo.android.rewardadtest D/SSS: onRewardVideoAdClosed()

onReward()는 광고시청 시 일정 시간 시청하면 발동된다.(닫는 시점이 아님) 

광고를 종료하지 않아도 5초정도 지나면 중간에 자동으로 발현.

리워드 광고 다시 로드

button2.setOnClickListener {
    loadRewardedVideoAd()
}

한번 시청한 후에 또 보기 위해서는 다시 로드 해주어야 한다.