How can I animate numbers in flutter?

How can I animate number starting from 0 to the number’s value like the following example : >Solution : So there is a Flutter package that helps to do this. You can add it to your pubspec.yaml by using the following command in your terminal : flutter pub add countup and now add this line… Read More How can I animate numbers in flutter?

Different in and out curve for animated opacity widget flutter?

I have code below , a AnimatedOpacity widget with animation curve Curves.elasticIn. That curve used in both opacity 1 to 0 and 0 to 1.How i can use two different curve for opacity 1 to 0 and 0 to 1. ? AnimatedOpacity( opacity: _trueOrFalse? 1.0 : 0.0, curve: Curves.elasticIn, duration: const Duration(milliseconds: 2000), child: Center(… Read More Different in and out curve for animated opacity widget flutter?

Flutter change axis coordinates dirrections

Inside AnimatedContainer I draw progressBar from left to right. Is there any way to change dirrection (mirror axis) so progress bar will start drawing from right to left ? SizedBox( height: 20, child: Stack( children: [ AnimatedContainer( width: MediaQuery.of(context).size.width / 100 * perc, color: Colors.green, duration: const Duration(milliseconds: 500), ), Row( mainAxisSize: MainAxisSize.max, mainAxisAlignment: MainAxisAlignment.spaceBetween,… Read More Flutter change axis coordinates dirrections

What is the best convention to store colors and icons in my Flutter app?

What is the best way to store colors in the flutter application? currently, it looks like this: (is that a good way?) I would like to know the best way Example of colors: import ‘package:flutter/material.dart’; const Color orange = Color(0xFFFF6C00); const Color purple1 = Color(0xFF7B1FA2); Example of icons: import ‘package:flutter/material.dart’; const IconData checkIcon = Icons.check;… Read More What is the best convention to store colors and icons in my Flutter app?

How can I make a Widget leave the screen to the right and another one come from the left with AnimatedSwitcher and SlideTransition?

This is the transition effect I need to give my component https://drive.google.com/file/d/1B6sVt2m42JYC17lK7m7qZzcSUJ4fXVhK/view I’ve searched all over but I’m still unable to find a solution that gives this effect. I’d really appreciate any help 🙂 >Solution : Try page view import ‘package:flutter/material.dart’; void main() => runApp(const MyApp()); class MyApp extends StatelessWidget { const MyApp({Key? key}) :… Read More How can I make a Widget leave the screen to the right and another one come from the left with AnimatedSwitcher and SlideTransition?

Transparent color of OpenContainer widget (from animations package is grey instead of transparent

I am writing a UI, where the background has an image, on top of that there will be transparent Cards in a listView. On clicking on one of those, it will open the details page. I want to add OpenContainer animation for the transition to the details page. But after adding OpenContainer (which has a… Read More Transparent color of OpenContainer widget (from animations package is grey instead of transparent

Animation in Flutter: How to resize a Stack?

What’s the right way to animate a change in size of a Stack widget? The first idea was to wrap the Stack with a SizeTransition: Widget build(BuildContext context) { return Column( crossAxisAlignment: CrossAxisAlignment.stretch, children: [ SizeTransition( sizeFactor: _height, // Just a Tween<double>(begin: 200, end: 400) axis: Axis.vertical, axisAlignment: -1, child: Stack( children: [ Positioned( bottom:… Read More Animation in Flutter: How to resize a Stack?

Showing picked files in list view in flutter

I am working with flutter. I implement filePicker(), to choose files and show them in a listView.But when I pick a new file, listview removes the previous files and shows only the new one. The code is attached below. I am glad if someone helps. import ‘package:file_picker/file_picker.dart’; import ‘package:flutter/material.dart’; class pickFile extends StatefulWidget { const… Read More Showing picked files in list view in flutter