Overview In the smartphone application, if you want to retain the data even after the application is closed, get the value of the...

Overview When creating a smartphone app with flutter, you may want to open other apps directly. This time, I will show you how to open a...

Phenomenon When I try to make an apk with flutter for publication with Google Pay and do flutter build apk, the above error occurs and I...

Overview In many cases, you want to retain the data set by the user even after the application is closed. If you are using redux for...

Overview If heavy processing is applied while creating an application with Flutter, the operation of the application will become heavy....

Overview You may want to run heavy processing on a different isolate to make the operation lighter. Basically, you can use the compute()...

Overview Suddenly the above error message appears and the app crashes. As in the error message and the article on the net, adding...

Overview You can easily create notifications using flutter's library called local_notification. This time, I will show you how to make...

Overview You can easily create notifications using a library called flutter_local_notificaton. However, if you turn off the app once...

Overview A library called flutter_local_notification makes it easy to create regular notifications. However, this library only provides...

Overview In flutter, if you don't want users to return to the previous page, you can wrap the widget with willPopScope and write a...