Tiempo de lectura: 4 minutos Today we’re going to learn how to implement in-app purchases using Expo IAP for Android or iOS on React Native. First we’re going to install the library we need (expo-iap): npx expo install expo-iap Now we need to add our code inside app.config.js: { “plugins”: [ “expo-iap” ] } Remember to create subscriptions inside Google … Read more
Tiempo de lectura: 2 minutos We will today learn how to validate in-app purchases using Python and an Android app. This will serve for native Android apps, ionic, kotlin, flutter, react native or any other technology you choose. The first thing to do is create a refresh token and OAuth 2.0 token data. To follow this tutorial, we will continue … Read more
Tiempo de lectura: < 1 minuto We will see today how we can debug a web on a mobile using Chrome DevTools from a computer. Note: If you use localhost on mobile it won’t work, use the local IP of your PC. chrome://inspect The Remote Target section should appear and detect your mobile device with Chrome open. Below it will be … Read more
Tiempo de lectura: < 1 minuto We are going to learn how to solve the multi-deck problem that can appear in Flutter today. The problem is as follows: Error: Cannot find symbol ‘MultiDex.install(this);’ ^ symbol: variable MultiDex location: class FlutterMultiDexApplication 2 errors FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ‘:app:compileDebugJavaWithJavac’. > Compilation failed; see … Read more
![Flutter: Fixing problem [!] Your project requires a newer version of the Kotlin Gradle plugin when generating build or APK.](https://i0.wp.com/images.pexels.com/photos/32958964/pexels-photo-32958964.jpeg?w=1200&ssl=1)
Tiempo de lectura: < 1 minuto We will solve today’s problem: │ [!] Your project requires a newer version of the Kotlin Gradle plugin. │ What appears when we want to generate an APK with Flutter and find out that Kotlin is outdated. We need to do the following: Open the file: android/build.gradle And search for this line (or if there’s … Read more
Tiempo de lectura: < 1 minuto We will see today how we can update a Flutter app to Android with SDK 35. Edit android/app/build.gradle: android { compileSdkVersion 35 defaultConfig { … minSdkVersion 21 targetSdkVersion 35 } } Verify that you have SDK 35 installed from Android Studio > SDK Manager. After all: flutter clean flutter pub get flutter build apk DevCodeLightdevcodelight.com
Tiempo de lectura: 2 minutos <pCurrently, Google requests to update SDK 35 so that our apps remain available in the market (do not delete them but hide them), as well as be able to send new updates. Open app/build.gradle or app/build.gradle.kts, and replace these lines: Before: compileSdkVersion 34 defaultConfig { minSdkVersion 21 targetSdkVersion 34 } After: android { compileSdk = … Read more
Tiempo de lectura: 3 minutos Today we are going to learn how to create an app loading ad with Admob on Android. First, we will implement in our build.gradle: implementation ‘com.google.android.gms:play-services-ads:23.0.0’ Then we need to initialize the ads in our MainActivity: MobileAds.initialize( this, new OnInitializationCompleteListener() { @Override public void onInitializationComplete(InitializationStatus initializationStatus) {} }); And add in the manifest (below </application>) … Read more
Tiempo de lectura: 2 minutos Today we’re going to learn how to implement an Interstitial ad on Android using Java. First, we’ll implement in our build.gradle: Then, we need to initialize the ads in our MainActivity: And add in the manifest (below </application> ): And also inside : Replace YOUR_ADMOB_APP_ID with your Admob APP ID. Now let’s create our interstitial … Read more
Tiempo de lectura: 2 minutos Today we’re going to learn how to add a rewarded Admob ad on Android using Java. First, we’ll implement in our build.gradle: implementation ‘com.google.android.gms:play-services-ads:23.0.0’ Then we need to initialize the ads in our MainActivity: MobileAds.initialize( this, new OnInitializationCompleteListener() { @Override public void onInitializationComplete(InitializationStatus initializationStatus) {} }); And we add in the manifest (below </application>) <meta-data … Read more
