If I scroll down, the collapsed app bar becomes visible and the first child is also visible. That's good. However, if I suddenly change the scrolling direction to up, even though the app bar is still collapsed, the second child…
I have added a camera/video function to my app, but the preview is not matching the screen size. I tried few solutions, but in most of the cases it's not changing anything or the ratio is off. Below is the…
i want to merge an intro.mp4 (located in the assets folder of my project) video with the cameraRecord Output video (let's say output.mp4) i tried this (code below) but it gives a bad result (the output video is side by…
When creating a widget, which parameter is used to access the parent's BuildContext? context widgetContext parentContext buildContext I found this question has various answers. So I try to find the right answers. Can you give me the right answers with…
I have a ListView.builder widget in my Flutter app that displays a list of tiles. Each tile has a delete button, and I want to remove the corresponding tile from the ListView when the delete button is clicked. Here's a…
I'm installing the flutter apk in android but not able to install it. as i'm fresher in flutter not able to get rid from this issue. Apk install in other devices and working fine, only face this issue in my…
I am trying to allow inline editing... so have multiple fields where they are loaded as text widgets, when you click one it turns to a form field, and when you hit the enter key it commits and the text…
We can do this: class WorldModel { WorldModel({required this.skyModel}); final SkyModel skyModel; static final instance = Provider<WorldModel>( (ref) => WorldModel( skyModel: SkyModel(), ), ); final countBirds = Provider<int>((ref) => 25); } Which would mean that we can only access our…
I am trying to create a regex for accepting uppercase, lowercase letters, numbers and only mentioned special characters for creating password. What I have built works fine, however, when I add a special character mentioned and one which is not…
I am working on website where i have multiple widgets to be laid one below the other. I have seperate widgets folder where i save all widgets file. I am import widgets on Home screen which is then called in…