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Implement Android Interstitial Ads #23

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Implement Android Interstitial Ads #23

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3 changes: 3 additions & 0 deletions android/app/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -130,4 +130,7 @@ dependencies {
androidTestImplementation 'androidx.compose.ui:ui-test-junit4'
debugImplementation 'androidx.compose.ui:ui-tooling'
debugImplementation 'androidx.compose.ui:ui-test-manifest'

// Google Mobile Ads
implementation 'com.google.android.gms:play-services-ads:23.0.0'
}
5 changes: 5 additions & 0 deletions android/app/src/main/AndroidManifest.xml
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Expand Up @@ -23,6 +23,11 @@
android:networkSecurityConfig="@xml/network_security_config"
android:usesCleartextTraffic="false">

<!-- AdMob App ID -->
<meta-data
android:name="com.google.android.gms.ads.APPLICATION_ID"
android:value="ca-app-pub-3940256099942544~3347511713"/>

<activity
android:name=".MainActivity"
android:exported="true"
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91 changes: 59 additions & 32 deletions android/app/src/main/kotlin/com/climaai/app/ads/AdManager.kt
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Expand Up @@ -13,17 +13,19 @@ import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.unit.dp
import androidx.compose.ui.viewinterop.AndroidView
import com.google.android.gms.ads.AdError
import com.google.android.gms.ads.AdRequest
import com.google.android.gms.ads.FullScreenContentCallback
import com.google.android.gms.ads.LoadAdError
import com.google.android.gms.ads.MobileAds
import com.google.android.gms.ads.interstitial.InterstitialAd
import com.google.android.gms.ads.interstitial.InterstitialAdLoadCallback
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.asStateFlow

/**
* Manages AdMob ads in the app.
*
* Note: This is a mock implementation. In production:
* 1. Add Google Mobile Ads SDK dependency
* 2. Add AdMob App ID to AndroidManifest.xml
* 3. Replace mock views with actual AdView implementations
*/
object AdManager {

Expand All @@ -39,20 +41,17 @@ object AdManager {
private val _adsEnabled = MutableStateFlow(true)
val adsEnabled: StateFlow<Boolean> = _adsEnabled.asStateFlow()

private var interstitialAd: InterstitialAd? = null

/**
* Initialize the Mobile Ads SDK.
* Call this in Application.onCreate()
*/
fun initialize(context: Context) {
// In production:
// MobileAds.initialize(context) { initializationStatus ->
// _isInitialized.value = true
// Log.d(TAG, "AdMob initialized")
// }

// Mock initialization
_isInitialized.value = true
Log.d(TAG, "AdManager initialized (mock)")
MobileAds.initialize(context) { initializationStatus ->
_isInitialized.value = true
Log.d(TAG, "AdMob initialized")
}
}

/**
Expand All @@ -67,30 +66,58 @@ object AdManager {
* Load an interstitial ad.
*/
fun loadInterstitial(context: Context, onLoaded: () -> Unit, onFailed: (String) -> Unit) {
// In production:
// InterstitialAd.load(context, INTERSTITIAL_AD_UNIT_ID, AdRequest.Builder().build(),
// object : InterstitialAdLoadCallback() {
// override fun onAdLoaded(ad: InterstitialAd) { ... }
// override fun onAdFailedToLoad(error: LoadAdError) { ... }
// }
// )

// Mock: always succeed
onLoaded()
if (!_adsEnabled.value) {
onFailed("Ads are disabled")
return
}

val adRequest = AdRequest.Builder().build()
InterstitialAd.load(context, INTERSTITIAL_AD_UNIT_ID, adRequest,
object : InterstitialAdLoadCallback() {
override fun onAdLoaded(ad: InterstitialAd) {
Log.d(TAG, "Ad was loaded.")
interstitialAd = ad
onLoaded()
}

override fun onAdFailedToLoad(error: LoadAdError) {
Log.d(TAG, "Ad failed to load: ${error.message}")
interstitialAd = null
onFailed(error.message)
}
}
)
}

/**
* Show the interstitial ad.
*/
fun showInterstitial(activity: Activity, onDismissed: () -> Unit) {
// In production:
// interstitialAd?.show(activity)
// interstitialAd?.fullScreenContentCallback = object : FullScreenContentCallback() {
// override fun onAdDismissedFullScreenContent() { onDismissed() }
// }

// Mock: immediately dismiss
onDismissed()
val ad = interstitialAd
if (ad != null) {
// Clear reference to avoid reuse and allow loading next ad
interstitialAd = null

ad.fullScreenContentCallback = object : FullScreenContentCallback() {
override fun onAdDismissedFullScreenContent() {
Log.d(TAG, "Ad was dismissed.")
onDismissed()
}

override fun onAdFailedToShowFullScreenContent(adError: AdError) {
Log.d(TAG, "Ad failed to show: ${adError.message}")
onDismissed()
}

override fun onAdShowedFullScreenContent() {
Log.d(TAG, "Ad showed fullscreen content.")
}
}
ad.show(activity)
} else {
Log.d(TAG, "The interstitial ad wasn't ready yet.")
onDismissed()
}
}
}

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