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Questions tagged [scrollcontroller]

55 questions
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Expansion Panel List Flutter Scroll Controller

I want to add items to ExpansionPanelList when ExpansionPanelList is scrolled to the end but there is no ScrollController like ListView for ExpansionListView.is there a solution for this?
Amir Hossein Ohadi
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Pass scrollcontroller to flutter overlay

I have a custom Selectbox created in flutter, on focus it opens and I am able to naviagte between the items with the arrowkeys (upd, donw) and select an item with enter, the overlay is attached to a readonly textfield, I handle the keyboard events…
MWD
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Scroll and controller priority flutter

i have a CupertinoModalBottomSheet that is closing by scrolling down. And in this page i have image that i can pinch by two fingers. Is there any way to change priority to pinching when two fingers on screen. Because when i put two fingers on screen…
De_baha
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flutter Scrollcontroller not scrolling all members of a stack

I am using Riverpod for state management in flutter. The fabButton included in a stack that should scroll with other elements in a sliverAppBar does not scroll. Other elements scroll but the FAB. Below are images of the simulation and the code. Not…
Obisi7
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Flutter dropdown with scroll controller?

Trying to find a dropdown example with scroll controller. What I'm trying to achieve is to load more data when it reach the end of the dropdown, I tried DropdownButton and PopupMenuButton, both no luck as it didn't have a scroll controller…
RINDAMAN
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How can I detect continuously if scrolling is disabled in Flutter?

I want to constantly check if scrolling is not possible. @override void initState() { super.initState(); WidgetsBinding.instance!.addPostFrameCallback((duration) { print("${_scrollViewController.position.maxScrollExtent}"); …
aimyon
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In flutter app how put data from header to appBar

I have ListView and when I'm scrolling the list I want to show data from header which extends beyond the top of the screen in appBar. StickyHeader do not suggest. I specifically need to show information from the header in the appBar I was trying to…
Vasyl
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Flutter List View Builder Scroll Controller is not working

I have a Instagram like app with stories on the top and then feed data. I want my feed list view to scroll to the top in a function (i.e. button click or whatever). ScrollController _feedController; @override void initState() { …
Muneeb Ahmad
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Flutter: Binding CustomPainter with ScrollController

I have a CustomPainter like below and I want it to bind with a parent widget containing a ListView.builder how do I do that? Expected Behaviour: the painter should paint as I scroll up or down. import 'dart:math'; import…
White Knife
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ScrollController Not Working Showing Values As Expected

So I have this RefreshIndicator() which requires RefreshController and a child which is SinglechildScrollView() and I need to add scrollController in it to be able to manipulate the showing and hiding of a widget when a certain position in the…
Davis
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ScrollController to multiple scroll views. Flutter with Cubit

I have in my code a TabBar that if login is true it will display certain screens and if it is false it will display others, when I log in and I go to the option to log off to return to the login screen everything is fine but I can no longer navigate…
Natan
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Using Nested Litview for Comments and Replies in fluttter

I have a comments and replies system. Replies against comments I want to make nested listview scroll all the way to bottom when a reply is added, right now, it takes me to the bottom of second last reply, but not to the last reply I added What I…
Muhammad Ibrahim
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Automatic scrolling with animated typer animated text kit in flutter

I am looking for a way to implement this in Flutter. Auto-scroll as animated text kit typer is typing out contents like following I tried using this as a function for the scrollController in a listview but it only gets stuck scrollToListBottom()…
Melchizedek
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How to make scrollController attach to scrollbar after switching to a different navigation tab

I am building a flutter mobile app. There is a BottomNavigationBar in this page and 2 tabs in it. like this tab1: tab2: in tab1 there is a button in tab2 there is a SingleChildScrollView(code is following) I want to when I click the button, the…
Gotchu
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On click of text , i want the list view builder to show that container of that specific text

I am implementing scrollcontroller flutter according to A , B , C text . and using a listview builder on same page to show all data of that A. For example clicking on A , screen will scroll automatically and will be shown container having names…
VIADISHWAR SHARMA
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