Sermyagin

package com;

import androidx.multidex.MultiDexApplication;
import com.yandex.mobile.ads.common.MobileAds;

public class MyApplication extends MultiDexApplication {

    @Override
    public void onCreate() {
        super.onCreate();

        // Check if the ad-free status is set
        boolean isAdFree = getSharedPreferences(KEY.SHARED_PREFERENCES_PURCHASES, MODE_PRIVATE)
                .getBoolean(KEY.IS_ADFREE_KEY, false);

        if (!isAdFree) {
            // Initialize Yandex Mobile Ads SDK only if not ad-free
            MobileAds.initialize(this, () -> {});
        }
    }
}

package com.view.ads;

import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Handler;
import android.util.DisplayMetrics;
import android.view.View;
import android.widget.RelativeLayout;

import com.KEY;
import com.R;
import com.yandex.mobile.ads.common.AdRequest;
import com.yandex.mobile.ads.banner.BannerAdSize;
import com.yandex.mobile.ads.banner.BannerAdView;
import com.yandex.mobile.ads.common.InitializationListener;

import java.util.Timer;
import java.util.TimerTask;

public class MyAdsController {

    private static Timer bannerRefreshTimer;
    private static Handler handler = new Handler();
    private static Runnable networkCheckRunnable;

    // Define the InitializationListener
    private static final InitializationListener initializationListener = new InitializationListener() {
        @Override
        public void onInitializationCompleted() {
            // Empty implementation, no specific actions required.
        }

        // @Override
        // public void onInitializationFailed(String error) {
        // Add your code here for what to do when initialization fails.
        // }
    };

    public static void setAdsVisibility(Activity activity) {
        SharedPreferences sharedPreferences = activity.getSharedPreferences(KEY.SHARED_PREFERENCES_PURCHASES, Context.MODE_PRIVATE);
        boolean isAdFree = sharedPreferences.getBoolean(KEY.IS_ADFREE_KEY, false);

        RelativeLayout adContainer = activity.findViewById(R.id.adView_container);
        if (isAdFree) {
            // Hide the ad container if the user has purchased an ad-free version
            adContainer.setVisibility(View.GONE);
        } else {
            // Show the ad container otherwise
            adContainer.setVisibility(View.VISIBLE);
            // Load and display ads if visible
            showBannerAds(activity);
        }
    }

    public static void handleInterstitialAds(final Activity activity) {
        // Your code to handle interstitial ads
    }

    public static void showBannerAds(final Activity activity) {
        RelativeLayout layout = activity.findViewById(R.id.adView_container);
        if (layout != null) {
            BannerAdView adView = new BannerAdView(activity);
            BannerAdSize adSize = getAdSize(activity);
            adView.setAdSize(adSize);
            adView.setAdUnitId("R-M-2631210-1"); // Set your ad unit ID

            layout.removeAllViews(); // Clear previous ads if any
            layout.addView(adView);
            adView.loadAd(getAdRequest());

            startBannerRefreshTimer(activity, adView);
        }
    }

    private static AdRequest getAdRequest() {
        return new AdRequest.Builder().build();
    }

    private static BannerAdSize getAdSize(Context context) {
        DisplayMetrics displayMetrics = context.getResources().getDisplayMetrics();
        int screenWidth = displayMetrics.widthPixels;

        // Set the banner height manually (e.g., 50dp)
        int bannerHeightDp = 45;
        int bannerHeightPx = (int) (bannerHeightDp * displayMetrics.density);
        return BannerAdSize.inlineSize(context, screenWidth, bannerHeightPx);
    }

    private static void startBannerRefreshTimer(final Activity activity, final BannerAdView adView) {
        if (bannerRefreshTimer != null) {
            stopBannerRefreshTimer();
        }

        bannerRefreshTimer = new Timer();
        bannerRefreshTimer.schedule(new TimerTask() {
            @Override
            public void run() {
                activity.runOnUiThread(() -> refreshBanner(adView));
            }
        }, 31000, 31000); // Refresh every 31 seconds
    }

    private static void refreshBanner(BannerAdView adView) {
        adView.loadAd(getAdRequest());
    }

    public static void stopBannerRefreshTimer() {
        if (bannerRefreshTimer != null) {
            bannerRefreshTimer.cancel();
            bannerRefreshTimer = null;
        }
    }

    public static void releaseAdsCallbacks() {
        stopBannerRefreshTimer();
    }

    public static void releaseAds_Callbacks() {
        if (handler != null) {
            handler.removeCallbacksAndMessages(null);
        }
    }

    public static void listenNetworkChangeToRequestAdsFull(Activity activity) {
        if (networkCheckRunnable == null) {
            networkCheckRunnable = new RCheckNetworkLoadAdsInterstitial(activity);
        }

        handler.post(networkCheckRunnable);
    }

    static class RCheckNetworkLoadAdsInterstitial implements Runnable {
        private final Activity activity;

        public RCheckNetworkLoadAdsInterstitial(Activity activity) {
            this.activity = activity;
        }

        @Override
        public void run() {
            if (CheckInternet.isNetworkAvailable(activity)) {
                setAdsVisibility(activity);
            }

            handler.postDelayed(this, 31000); // Check network status every 31 seconds
        }
    }
}

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_alignParentBottom="true"
    android:layout_gravity="bottom|center"
    android:background="#ffffff"
    android:orientation="vertical">



    <RelativeLayout
        android:id="@+id/adView_container"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        ></RelativeLayout>


</LinearLayout>