I'm using Flutter to display a JSON file which contains a list of nested arrays like so: "menu" : [ { "id" : "array_1", "name": "MENU", "menu_type": "GREEN", "icon": "fa-bars", "submenu": [ { "id" : "array_2", "name": "Hello", "menu_type": "YELLOW",…
for ease, I've created a DartPad for you to try out. I would like a simple list view with two text fields where users can add or delete items. The entered data is stored as a Map. When I click…
I am trying to put a PdfView and a close button inside a ListView. But it throws the following error Exception caught by rendering library The following assertion was thrown during performLayout(): _PlatformViewPlaceholderBox object was given an infinite size during…
I am trying to build a dictionary app. My homepage, which is returned from the main file, is supposed to have the words. I want to implement go router in the home screen which is called DictionaryScreenEnglish, and by tapping…
here is my main screen ui page to display notes in listview builder here my issue is when i am trying to select an item to favourites (there is an icon for favourites) , it will select all list items…
I'm cloning a social media app design where there are two ListView: an horizontal one for the user stories, and a vertical one for user posts. I've already built them and they work, but I would like to wrap them…
I am trying to create a ListView widget that contains ExpansionTiles and I want to have only a single tile expanded at a time. I am using quite a bit of data, so I am using ListView.builder I am getting…
I am trying to pass a value (the current index number of my ListView.builder) to another function. However I get the following error: ════════ Exception caught by widgets library ═══════════════════════════════════ The following RangeError was thrown building BookFeederSearch(dirty, dependencies: [_InheritedProviderScope<UserProvider?>], state:…
I was trying to do a Listview.I want to delete a each row and on sliding (dismissible widget). Before dismising i want o conform using a alertbox. Also there is another problem that is i want alternate list to have…
I have the below code for fetching updated data on changing the filter value and pressing update. The data is getting fetched, but the list is not getting updated. How to make this work. The list is showing properly once…