Importance of One Time Passwords are increasing in modern mobile apps. Developers add an extra layer of security in their apps by generating and verifying OTPs. When it comes to verify mobile numbers, OTPs are the way to go. In this blog post, I am creating a react native OTP generator. This will be helpful…
It’s usual to encounter unprecedented errors when you are using so many third-party libraries in your react native project. Recently I faced a build error when I tried to run a react native android app. Following is the error shown in the terminal. Execution failed for task ‘:app:mergeDebugNativeLibs’.A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacadeMore than one…
The Portable Document Format (PDF) is one of the most popular formats used for documents. In this blog post, let’s check how to show pdf files in react native. React Native Pdf is a third party that helps us to open and read pdf files from a URL or local assets in react native. It…
Nowadays, everything happens digitally. Sometimes, we may need to capture the signatures of users digitally for our applications. We can capture the signature in react native with the help of a third-party library named react native signature canvas. The react native signature canvas provides a canvas component where the user can put the signature. So,…
Environment variables are global variables. The files with the .env extension are suitable for saving variables such as domains, API URLs, endpoints, etc. They help to decouple configuration details from our whole project. How to setup .env file in react native In react native, just adding a .env file is not enough. You have to…
We always want to test our app before creating a signed APK file or ABD file and publishing it to the Google Play Store. Generating a debug APK file not only helps us to test the app ourselves but also let us to share it among other users. Let’s check how to generate debug APK…
Everyone knows the importance of the FlatList component in react native apps. FlatList helps us to huge amounts of data in the most user-friendly way. In this blog post, let’s check how to add a scroll to bottom functionality to FlatList. If you are looking for how to add the scroll to top option in…
FlatList is one of the most popular components used in react native mobile apps. It helps you to show your data to users in a convenient and scrollable way. A scroll to the top option will be a nice feature for FlatList with so much data. It helps users to return to the top of…
FlatList is one of the most popular components used in react native mobile apps. It helps you to show your data to users in a convenient and scrollable way. A scroll to the top option will be a nice feature for FlatList with so much data. It helps users to return to the top of…
Sometimes, we may need to disable and enable buttons in our apps. In this flutter example, I am showing you how to enable and disable elevated button. The ElevatedButton is enabled by default. But you can easily disable it by passing null to the onPressed property. See the snippet below. In practical scenarios, you always…
By default, users can’t copy the Text content of a flutter app. Sometimes, we want to let users to copy text content to the clipboard. Let’s check how to create copyable text in flutter in such cases. You can create copyable Text in flutter using SelectableText class. It’s very easy as given below. Following is…
We know, a flutter app is composed of numerous widgets. In some scenarios, we may want to hide and show any specific widget depending on certain situations. This can be done easily using the Visibility class. The widget which is to be hidden should be the child of the Visibility widget. The visibility is managed…