Orkitt - Crafting Digital Excellence with Flutter

In this example, we are going to show you how to implement App Drawer with Expandable widget using Accordion in Flutter. App Drawer is a very important components of any kind of user interface for sectioned layout. See the example below: How to create AppDrawer in Flutter First, add those dependency to your flutter project. It will be needed for collapsible menu item. flutter pub add accordion Now, create a new file appdrawer.dart  and import accordion package on it. import 'package:flutter/material.dart'; import 'package:accordion/accordion.dart'; Now, we have to design our App Drawer. Create a stateful we did below:  class AppDrawer extends StatefulWidget { const AppDrawer({super.key}); @override State<AppDrawer> createState() => _AppDrawerState(); } class _AppDrawerState extends State<AppDrawer> { @override Widget build(BuildContext context) { GlobalKey<ScaffoldState> scaffoldKey = GlobalKey<ScaffoldState>(); return Dr...

In this example, you will learn to display HTML Content as a flutter widget. We are going to use a flutter package to convert HTML into flutter widget and also do some actions with html content. You can interact with html like changing colors, action on clicking link or even you can build custom widget with your HTML Contents. Flutter Widget from HTML This is a Flutter package to render html as widgets that supports hyperlink, image, audio, video, iframe and also 70+ other tags. In one word, this package supports most common HTML tags for easy usage. First of all, create a new project and run this command to add this to your app's pubspec.yaml file flutter pub add flutter_widget_from_html Basic of HTML Widget This package is not work as web view. We can only show HTML content as flutter widget. Here is the use cases HtmlWidget( // put your HTML Content inside ''' it's required ''' <h3>Heading</h3> <p> A paragraph with ...

In this Example we are going to remove HTML Tags from string. It's important to remove tags from html when some API provides us HTML content as string. Remove All HTML tags using RegEx String html = '<h2>Articles:</h2> <div class="subtitle">This is orkitt.com <br/><span>Its more than Blog</span></div>'; RegExp exp = RegExp(r"<[^>]*>",multiLine: true,caseSensitive: true);String parsedhtml = html.replaceAll(exp, ' ');print(parsedhtml);//output with spaceString parsedstring1 = html.replaceAll(exp, '');print(parsedstring1);//output without space Check the Output Using this regular Expression you can remove any html tags from string. Hope this helpful for you.

Login Screen in Flutter Flutter provides a variety of widgets and classes for creating responsive layouts in applications. In this article, we’ll be looking at how we can build a responsive login page using the two main approaches recommended by the Flutter team, which are the Textformfield and Buttons with obscured password form. Using login screen snippet code you can build any login page in seconds.  Login Page Snippet In this snippet you will get flutter code snippet for any type of login screen. You don't have start anything from scratch. Simply copy our Login page snippet and use it on Your own project. It's useful and easy to customization.   Flutter Login Screen UI  Flutter is used to create any kind of design you need. It's flexible than any other framework. Here is the preview of our login screen page snippet. Code Snippet: import 'package:flutter/gestures.dart'; import 'package:flutter/material.dart'; import 'package:flutter/services.dart'...

Viral Form Recently a video go viral on Social Media. An web developer build a Submit Form with Funny Interaction. When someone try to submit an invalid form then the submit button will run far from mouse cursor. In this article we will learn How to make Funny Validation Form on Flutter. Take A Look Here Add Dependency First of all create a new flutter project and In the pubspec.yaml of your flutter project, add the following dependency: velocity_x: ^3.6.0 google_fonts: ^3.0.1 What is ValocityX? If you don't know about velocityX then lets know something new. VelocityX in Flutter is a free Flutter open-source minimalist UI Framework built with Flutter SDK to make Flutter development easier. It is inspired from Tailwindcss and SwiftUI. Create Form Page Create a new file called form.dart and Paste the code we provided below. It is very basic, if you follow my previous tutorial then you may know. Form Page: import 'package:flutter/material.dart'; import 'package:velocity_...

What is Layout Builder? Flutter Layout Builder is a Method that Builds a widget tree based on it's  parent widget's max size. By using this , you can build responsive UI for your Flutter App. In this guide you will learn how to use Layout builder on Flutter and build a responsive UI. Difference between MediaQuery and LayoutBuilder The main difference between MediaQuery and LayoutBuilder in Flutter is MediaQuery uses the complete context of the screen but Layout Builder uses it's parent Widget Size. For making a responsive UI , we need both of them. But in this tutorial  we are going to implement LayoutBuilder. Flutter LayoutBuilder As I told you, LayoutBuilder is a method of Flutter. So it has a return type. Here the Return type is a Widget or Widget Tree. Look at the example below. LayoutBuilder(           builder: (context, size) {             final getWidth = size.maxWidth;            ...

What is Stack in Flutter? Stack and Positioned Widget allows us to make a layer of widgets by putting them on top of each other. In this article we will learn about Stack and Positioned Widget and How to Implement in our Project. Stack Widget Stack is the parent of all the widget that we want to put as a layer. Stack contain children of widgets. The child widget in a stack can be either positioned or non-positioned like container or others.  We can use the alignment attribute to change the alignment of the widgets which non-positioned.  Stack places the children widgets in order with the first child being at the bottom and the last child being at the top.  How to use Stack Widget The below example helps to understand the use of stack widget quickly. Now look at the result of this code here to understand the concept. Hope you understand the uses of stack widget. So let's use positioned widget.   Positioned Widget Positioned widgets are use to specify the position of ...

Flutter Carousel Carousel slider is a slideshow component for displaying images or texts or any widget in a slider. Flutter provides many carousel slider package to use carousel widgets in apps.  In this article you will learn, How to impliment carousel slider into your app with 5+ animated indicator and effects. Add  Dependencies Create a new Flutter project and open it on Visual Studio Code. Now, First of all add dependencies and packages. Go to pubspec.yaml and add this lines.   carousel_slider: ^4.1.1   smooth_page_indicator: ^1.0.0+2 We are going to show some images on our slider from the internet, If you want show images locally then declears assests foldes and run pub get commands. Create Image Lists Create a statefull widget . Now on this widget , create a list variable with the name of imglist and also declear a slider index intiger variable as we have shown below. List imglist = [ "https://wonderfulengineering.com/wp-content/uploads/2016/01/nature-wal...

The constructor is like a function with or without parameter but it doesn’t have a return type. That's why you can create new object using this constructor. In this tutorial we will discuss about how to use constructor and as a bonus we also provide you a great tool to generate constructor. Constructor in Dart There are many types of Constructors that you will need to know when working with Dart class. For example, this is Student class with constructor that has the same name: class Student { String name; int age; String location; // constructor Customer(String name, int age, String location) { this.name = name; this.age = age; this.location = location; } } Now you can create new object using this Student constructor. var student = Student("Jhon Wick", 26, "US"); Constructor in Flutter We know constructor dosen't have any return type , that's why it can be used to transfer variable from one widget to another. You can also pass va...

In this tutorial we are going to Animate Flutter Widget without 3rd party package. After completing this sort tutorial, You will be able to animate any widget in your Flutter App. Getting Started To continue  this tutorial, First of all create a flutter project and open it on VS Code or android Studio. In this tutorial we are going to create an Animated splash screen without 3rd party package to learn Animated Builder easily. Now create a statefull widget into a new dart file and name it splash.dart Import Packages We have to import two additional flutter package. Import those packages. import 'dart:async'; import 'dart:math' as math; Extends Statefull Widget Animated builder also needs to extends statefull widget with TickerProviderMixin. So let's extends our statefull widget with Ticker Provider Mixin. Add below line on State extends Class of our statefull widget. with TickerProviderStateMixin  So the code will look like this. Hope you got it. Add Animation Contro...

Hello Folks, In this tutorial we are going to impliment an Animated Pie Chart or Donut Chart on our Flutter Project. To do this, create a new project or start from our pie chart project. You can show data from API as well as local. So let's start, Add Dependency After creating your project simply add this package by applying the command below. flutter pub add pie_chart It will add Pie Chart to your project. Now let's Implimnet it into our Project. Import Pie Chart  Create a dart file with statefull widget. For example purpose, we are creating pie.dart with statefull widget named MyChart . Now import this line. import 'package:pie_chart/pie_chart.dart'; Creating Pie Chart  Pie Chart supports double value for its items in data map. Here is the example of our Simple Pie Chart. There are other option we will teach you soon. It is the basic. Now lets set colors for our Pie Chart. Before widget build , declear a color list. Here we are using our custom color list. final pie...

In this article, we're going to show you how you can read and parse complex nested JSON files locally with Model Class. By following this tutorial you will be able to any kind of JSON File in your app easily. What is Nested Json ? Nested JSON is simply a JSON file with a very big portion of its values being other JSON objects. That's means a json object hold another or many json object inside it.  Simply it's  a JSON Family.🙃 Here is a Demo Image we will use for this example. Add local Json to Flutter Assets: Go to your assets folder and create a file name it nested.json or anything you want with .json extension. Now copy the json code from here and paste it into nested.json file.  So we get a local json as assets. Declear is as an assets on pubspec.yaml file as we did in our previous tutorial . Or you can Download full sourec code from below. Create Model Class for Json in Flutter Now we will create a model class to Parse our json file. For that goto our json...

There are two orientations, i.e Landscape mode and Portrait mode. Flutter uses system default mode or follow the sensor for screen rotation. After reading this article you will be able to set your Flutter app orentation and make it portrait or landscape easily. See the example below and learn how to set Orientation. Set Portrait Mode of Flutter App Orentation depends on Flutter Service package. So first of all import the service package. import 'package:flutter/services.dart'; Now Add this lines of code on main.dart file. void main() { WidgetsFlutterBinding.ensureInitialized(); SystemChrome.setPreferredOrientations([ DeviceOrientation.portraitUp, /* DeviceOrientation.portraitup, */ DeviceOrientation.portraitDown, ]).then((value) => runApp(MyApp())); runApp(MyApp()); } Set Landscape Mode of Flutter App Now, chan this values to set your app into Landscape Mode. SystemChrome.setPreferredOrientations([ DeviceOrientation.landscapeLeft, DeviceOrientatio...

Flutter is a mobile app SDK for building high-quality native interfaces on iOS and Android. If you are a developer and also a Linux lover then you can use flutter on your system as well. Here we will show you how to install flutter on Linux. This guide is tested on Ubuntu 22.04 LTS , PopOS, Fedora 36 Workstation , Cutefish OS using Flutter 3.0.5 stable version.  What will you get after reading this article. Able to install flutter on any linux based distro. Install flutter without android studio. Install android sdk toolchain and also for linux. How to Setup Flutter on Linux This Guide will walk you through to the installation of Flutter to your Linux Machine. We are not installing Android Studio, we will set flutter up to Visual Studio Code. Basically we need - Flutter , Java JDK , Andoid SDK Toolchain. So let's install. Download Flutter 3.0.5 Let's download the latest version of Flutter.Hit on Flutter Official Page and download the stable version of Flutter. Currently flutte...