I have a Simple screen with GridView.builder with crossAxisCount: 3, and in the itemBuilder I am returning Container with little shadow left, right, and bottom, but failed to achieve what I want. image of current result image of the result…
I am not able to connect the SmoothPageIndicator with the Carousel because the SmoothPageIndicator needs a PageController which I can't use on the Carousel becuase it need a Carousel Controller. What can i do in this situation? This is the…
How to make deselect and select button like in the photo above. Here is my code. Widget buttonRow(String dateTime, bool verticalLine, int buttonNumber) { return InkWell( onTap: (){ print('select-deSelect'); }, child: Container( height: 50, child: Column( mainAxisAlignment: MainAxisAlignment.spaceEvenly, // crossAxisAlignment:…
New Flutter coder here, so my existing knowledge of how various components interact is limited. I've read through/attempted various tutorials (including several posted here), but am having trouble implementing with my existing code to achieve the desired result. My existing…
What I've been trying to attempt is to update the values of an array that is concatenated within a map. Here is the data structure: As you can observe, I want to add a new map within the "tasks" field.…
a button should be long pressed to record something. If during the long press a swipe is detected the record should be deleted. I tried to combine onLongPressStart/End with onPanUpdate, but it doesn't work GestureDetector( child: Icon(Icons.mic_none_outlined), onLongPressStart: (_) async…
I have an enum and I want to access to it dynamically. I'm not sure if it's possible or not. enum EventType { earthquake, flood, fire } var event = "fire"; var mytype = EventType.event You see, what I'm trying…
I am trying to achieve the TextFormField just like the image attached. This is my code currently: @override Widget build(BuildContext context) { return TextFormField( focusNode: _textFieldFocus, controller: widget.controller, decoration: InputDecoration( filled: true, fillColor: _color, prefixIcon: _buildPrefixIcon(), labelText: widget.hintText, hintStyle: context.textStyle.subHeadline.copyWith(color:…
I'm trying to test a button, but it keeps giving this error ═╡ EXCEPTION CAUGHT BY FLUTTER TEST FRAMEWORK ╞════════════════════════════════════════════════════ The following StateError was thrown running a test: Bad state: No element When the exception was thrown, this was the…
I want to use a time countdown timer for date based on day, hour, minute and second. I found a code that does this for me. This is the code: import 'dart:async'; import 'package:flutter/material.dart'; class Time extends StatefulWidget { const…