How do I make sure my batchNo gets updated for every iteration in my for loop? I am confused with the 'right' way of tackling this problem. I am guess ...
How do I make sure my batchNo gets updated for every iteration in my for loop? I am confused with the 'right' way of tackling this problem. I am guess ...
Currently, when I would like initial values of a stateful widget to be configurable, I follow a pattern that looks like class MyWidget extends Statef ...
This is my code where I am showing list of pending invoices.But when i accept the it should reload the pending invoice widget after clicking on snack ...
So i have this toggle() method in the Stateful SideBar class and i want to use it in I cannot use sideBarWidget.toggle() I also cannot pass it a ...
I have a stateful widget in my first and second screen. I have a list in my second screen and want to pass it to my first screen. How to do it ? I k ...
What does super.didChangeDependencies(); do in the following code? I know it should call the constructor of the State class but I can't find the co ...
In my app I would like to show a bottom sheet with showModalBottomSheet to let the user pick a font. When a new font is selected I would like to refle ...
I have tried making a function that returns a TextField and then putting the function name in the onPressed argument. However when I do press the butt ...
How can I change "1" in busData['data'][1]['directions'] to id passed from another class? I want to make this dynamic. I have 3 cities in previous vie ...
I am working on a statefulWidget and my purpose is to make sure that the next button is not clickable until an option (in this language is selected). ...
So I have this showModalBottomSheet() and in it I have a couple widgets that require state, so I wrapped with StatefulBuilder(). Even though the other ...
I'm trying to call a StatefulWidget(i.e FirstPage()) within a MaterialApp. I'm pretty much new to flutter and I don't know where I went wrong. Accordi ...
I have a stateful widget, Counter, with a button and a counter that keeps track of how many times the button was pressed. This widget is in the drawer ...
How to refactor the below class to StatefulWidget and using mounted properly in addition to a context after an Async gap I need to refactor the abo ...
When setState is called in a widget's state, the corresponding element in the element tree gets marked as dirty, and the widget gets rebuilt. However, ...
Since the element tree maps its elements to widgets in the widget tree by type, if a new widget replaces an old widget, and that new widget is of the ...
Context : Say I have a custom DisplayElapsedTime Widget which is Stateful and holds a Text Widget. With a Timer, every 1sec, the text value is update ...
Currently i am working on music app and according to my ui i have to display download, downloading progress and downloaded status shown inside popup ...
so I found myself doing the following without knowing actually why we should or should not do it. let's say we have StatefulWidget: why we should ...
I am new to the Flutter world and haven't built any real project in any other programming language. I am trying to understand the flutter StatefulWid ...