I am the beginner of Flutter. Recently stuck in creating widget. Here is my condition. I use SharedPreferences getting Boolean value at first then create widget. However, my widget always show in TRUE condition, even though the Boolean value is…
How to pass the parameter getString need String? but read() used String class SharedPref { read(String key) async { final prefs = await SharedPreferences.getInstance(); return json.decode(prefs.getString(key)); // the error in this line } this is for sharedPreferences of flutter. how…
So I have this product page where I would want to show recent visited product a.k.a product history. So I save this product id every time a user visits the page in the initState, the problem is where am supposed…
I'm using flutter and I am trying to get a value from shared_preferences for firebase. i checked my cord doesn't work and uid was " Instance of 'Future' ". the solution i found was using setState but i can't use…
I want to store two data(user,password) from two textfields using shared preference package in flutter I created a function saveData(String Name, String pass) async { final prefs = await SharedPreferences.getInstance(); prefs.setString(Name, pass); } Now I want to get the data…
Currently I'm creating a user registration criteria and it have three registration pages. For each completion of user registration page I want to store it in local storage. If the user closes the app before the 3 level of registration,…
I am currently learning to programm android applications, so please be patient with me, i'm a beginner. I am trying to communicate between different activities, to set an alarm, i found this page Is it possible to add an array…
I would like to check the 'shared_preferences' package in dart and if the user succeeds in logging in after checking the remember check box, save the email that the user used to log in and fill in the email box…
In Android, it is possible to view or modify the shared preference using Android Studio. How can I view the shared preferences file using Android Studio? How can the same be achieved with MacOS apps when I used the SharedPreference…
I implement dark mode with SwitchPreference in the second activity and in the first activity just a button take me to the second activity (Setting) the problem is when the app destroyed and i launched it again the dark mode…