To have a better view this is the void _addImage(c) async { final ImagePicker picker = ImagePicker(); final XFile? image = await picker.pickImage(source: ImageSource.gallery); print(image?.path); print(_imagePath?.split('/').last); if (image != null) { setState(() { String _imagePath = attachments.add(image.path); }); } }…
I'm trying to build an app that is like a calculator but it has some additional buttons that automaticly sets a number to displayedNumber. I tried the setState() for setting the number but the Text() widget is not updating. This…
I am trying to read a qr code string from an image using scan: ^1.6.0 package in flutter , but the result is displayed only after I hot reload the application. but I want to print the result on the…
i want to code a POS for german 'Fischbrötchen'. My problem is that the "View" of the Ordertabel dosn't update. I tried man things but nothing worked... can someone help me to point out my Problem ? So when i…
Is Any Way How to pass a widget function to another page that is without any stateless/stateful? The file only includes widgets such as textfields, buttons and etc. I am trying not to cluster every fields in one page. Any…
I have a floating action button that I want a user to click to take a picture with their camera and then have that image replace the camera icon on the floating action bar button. Here is the code for…
import 'package:flutter/material.dart'; import 'package:get/get.dart'; //import 'package:get/get_core/src/get_main.dart'; import 'package:intl/intl.dart'; import 'package:menstrual_period_tracker/input2.dart'; import 'package:nepali_date_picker/nepali_date_picker.dart'; class Picker extends StatefulWidget { const Picker({super.key}); @override State<Picker> createState() => _PickerState(); } class _PickerState extends State<Picker> { NepaliDateTime _dateTime = NepaliDateTime.now(); void _showdatepicker() async { await showDatePicker(…
setState() or markNeedsBuild() called during build Initially I want to know why onPress call automatically while rendering. After getting above issue I tried solving it in a number of ways like WidgetsBinding.instance.addPostFrameCallback and Future.delayed . Code class ShadowBtn { static…
I am designing a screen with a list of documents and I decided to use ToggleButtons on the header to filter the documents depending on the year they were published. The information about the documents is loaded from an URL…
i am creating a social media like app, when user clicks on post ,it redirects to a commentpage,in commentspage data is coming from a seperate API,so when go back using Navigator.pop(context), the data in home is not updated, if pressed…