Trying to use showDialog()/show Pop up on app startup

<strong>What I want to achieve:</strong> I want to open a pop up explaining my app when it starts. <strong>My approach:</strong> As far as I understand it from...

What is the best way to communicate between user and merchant apps in Dart/Flutter?

I need a realtime way to communicate between a merchant and customer app built on flutter. The merchant initiates a transaction which needs to be accepted by the custo...

I am trying to implement a onTap() fucntion in PopUpMenu but I am unable to do so

<ul> <li>When one of the item from the PopMenuItem I want it to perform some particular task.</li> <li>I tried implement but it is not doing anything I tried implementing...

Flutter. Difference between Dialog vs RawDialogRoute vs DialogRoute vs PopupRoute vs ModalRoute?

I can't understand the difference between all those classes. I found several examples and all they use different classes with no visual difference in result. For examp...

Flutter Override PopupMenuButton Widget to prevent soft keyboard to close

In my flutter mobile application, I use a PopupMenuButton placed at the bottom of the view. If I click on it, the soft keyboard is dismissed because the text input loo...

Can popupmenubutton return Dialog?

I have been trying to make a dialog popup when pressing a popupmenubutton, however it does not seem to work, I run the app in debug mode through chrome as my Laptop is...

how to delete item list using pop up menu - flutter

How do i delete an item list when i clicked on a pop up menu button? however, my list and pop up menu is in two separate files. i need to know which one im deleting ac...

How to handle the schemes like tel, sms, etc without errors on iframe popup window(flutter_inappwebview)

It took so much time for me to know relation between (iframe popup window) and (onLoadResouce event). I just want to handle the schemes like tel, sms, etc on iframe po...

Flutter PopupMenuButton onLongPressed

I'm trying to show a menu context on a custom widget I created when it is long pressed(on tap has another behaviour). I tried to use GestureDetector with onLon...

flutter text input in showModalBottomSheet not pop when back button clicked

i want to pop showModalBottomSheet when i clicked the button of back in android mobile. this is my showModalBottomSheet example : <pre><code> showModalBotto...

Flutter Popup Widget in a Provider - What context to pop it closed?

I have a ChangeNotifierProvider class that provides a popup to its Consumer Widgets. The popup function called showPopup contains a raised button which whe...

How to give a height to the PopUpMenuButton in Flutter?

I am trying to create a<code>PopupMenuButton</code>.I have used the <code>PopupMenuButton class</code>. <pre><code>PopupMenuButton( padding: EdgeInsets.only(rig...

Flutter || Edit or delete popup of WebView

In my flutter WebView project is there a way to edit or delete the popup that came from the website to our WebView. For example change leave site by...

Pages on Navigator stack rebuild when a new page is pushed in Flutter

I'm developing a Flutter app which prompts a form asking for some personal info. <strong>The problem is that the page is being rebuilt every time something hap...

Is there a way to show a warning dialog when closing a browser tab running a flutter app?

I would like to indicate to the user that there's a file being downloaded when they try to close the tab in my flutter web app. Is there a way of hooking into the app...