In this article I am showing a useful plugin to debug network calls in Flutter. Alice! You can find the alice package here. Alice is an HTTP Inspector tool for Flutter which helps debugging http requests. It catches and stores http requests and responses, which can be viewed via simple UI. It is simple to integrate! First add… Read More »
In this article we will see how we can create a chat application in flutter using Socket IO node js server. For this we need to have a server installed with Node js Socket IO and related dependencies So let’ start with Flutter. Here we need three screens Login screen Chat Users List screen Chat Screen. Login Screen… Read More »
In this article we will see how to use a nice plugin called FlushBox in Flutter. Watch Video Tutorial First thing to do is to add dependencies. Add Dependencies Go to your pubspec.yaml file and add the below dependency. Once done that run ‘flutter packages get’ in the terminal to download the packages to be used by your… Read More »
Hi, In this article, we will see how to draw bar charts in flutter. Watch Video Tutorial To draw charts in flutter, we need to add a dependency. So open your pubspec.yaml file and add the below dependency below dependencies. Dependencies After that run ‘flutter packages get’ to add the package. Once the plugin is installed, import it… Read More »
Here is a simple example for creating expanded list in flutter. Watch Video Tutorial We will create a new class named “Entry” which will be the data on each row of the list. Data Source Let’s create the array to be shown in the expanded list. Create Row Widget Create the List That’s it. Complete code
Lets start with iOS Watch Video Tutorial iOS Go to the flutter project folder and open the iOS folder. You will see the runner.xcodeworkspace file. Open the file in Xcode. Now if you select the root folder and select the target and go the General Tab, Here just towards the bottom you will see an option to set… Read More »
Watch Video Tutorial This demo shows how to upload files to firebase Storage. For this demo we will upload only images to firebase Storage. Also I am doing any sign in to Google, this is completely anonymous. Let’s start… Add Dependencies we need three plugins for this example #1 Multiple File Picker This plugins helps us… Read More »
Here is a simple example of using Gradient in Flutter. Here we are just showing a demo of how to use LinearGradient in Flutter. You can even use the RadialGradient or SweepGradient in the similar way. Watch Video Tutorial Here is the complete example of setting a LinearGradient in a Container. Please leave your valuable comments below.
Hello, Stepper is an awesome widget in Flutter. It makes developers job easy by writing less code. Here we will have a UI as shown in the below screenshot. First we will create a list of 3 Steps. Each Step will have a ‘title‘, ‘content‘ and isActive property. ‘content‘ can be any Widget. To… Read More »
We can use Webviews in Flutter with the help of webview plugins. I will be showing one of the plugins that is developed by the Flutter team. So Let’s start and we will add the dependency first Watch Video Tutorial Add dependency The plugin can be found in the below url https://pub.dartlang.org/packages/webview_flutter You have to… Read More »
Hi This article helps you to do complex Json Parsing in Flutter or dart. Watch Video Tutorial Simple JSON I have the following json in a file named “person.json” in a folder named “json” in root of my project. To parse this json, we will create a model class named “Person”. The “fromJson” method creates a “Person” object… Read More »
Article shows how to use Animated Containers in Flutter. AnimatedContainer are used for Implicit animations in Flutter. Here we will be investigating AnimatedContainer, AnimatedCrossFade and AnimatedOpacity. Watch Video Tutorial AnimatedContainer This by default uses Linear Interpolation to transition to the new values. Specify the duration to AnimatedCrossFade Here we will animate between two images,… Read More »
This article shows how to implement Shared Preferences in Flutter. Watch Video Tutorial Add Dependency We will be using the shared_preferences plugin from Flutter to implement this. You can go to this link and read more about it. Go to your pubspec.yaml file and add the dependency. Import plugins … Read More »
DataTable is a really useful widget in Flutter. Today we will look into how we can use that to create beautiful apps in Flutter for Android and iOS. Watch Demo Below is the demo of the app we are going to make. Watch Video Tutorial The video tutorial demonstrates all the functions… Read More »
I am going to show how to efficiently make use of widgets in Flutter. This is a simple example of how to work with widgets in Flutter. Here we will be creating two widgets that looks similar, but let’s see how many hierarchies or levels of widgets are needed to create such a widget. Watch Video… Read More »
Hi, Today, I will show you how you can implement AutoComplete TextField in Flutter. Watch Demo Watch Video Tutorial Add Library You can get the Flutter AutoCompleteTextField Library from below link https://pub.dartlang.org/packages/autocomplete_textfield Get the package name and add it in the pubspec.yaml file add the dependency. We will also add the http… Read More »
For selecting an image from the Gallery or Camera roll in Flutter, we need to include a library in pubspec.yaml file under the dependencies that is present in the root of your project. Demo Video Watch Video Tutorial Usage To open the gallery Show Image in the UI Once the… Read More »
Hello friends, In this article I am gonna show you how you can do Form Validation in a very simple way in Flutter. Below is the demo of the app we are going to build App Demo Watch Video Tutorial Explanation Here in this demo, I will have two TextformField and a Button and we will… Read More »
Hello friends, In this article, I will show you how you can create custom widgets in Flutter using Widget Composition. As you know Flutter is cross Platform, so this is gonna work for both Android and iOS. Watch Video Tutorial Let’s start now. I am going to create a custom button just like you see in… Read More »
Hello… In this article I am gonna show you how to implement a switch widget in Flutter. Watch Video Tutorial The switch widget has the following syntax. OnChange function is called when the user toggles the button. We have to create a state variable in the parent Widget to hold the state of the switch widget and change… Read More »
Hello Devs, You know flutter is now a hot topic. Learning flutter will always help in your future career. In this article we will see how we can communicate between Flutter and Android. Watch Video Tutorial MethodChannel Flutter communicate with Native using “MethodChannel“. So you have to create a method channel with a constant as identifier. Make sure… Read More »
TextField is a common component in our applications. In this simple example we will see two ways you can listen to the text changes in a Flutter TextField. Watch Video Tutorial 1. Using OnChange Event This one is simple. Just supply the onChange event of the TextField with a onChange callback. Example 2. Using TextEditingController This is also… Read More »
Hello devs… This is a simple tutorial in which we will see how to navigate between two screens in flutter and pass params from one screen to another screen. Below is the video of the sample app we are going to make… You can watch the complete video tutorial below… Watch Tutorial You can see the video tutorial… Read More »
Hello Devs, In today’s tutorial we will find out how we can write a simple service call in flutter and show retry when network call fails. Below is a sample video of the app we are going to make… Watch Video Tutorial You can watch the complete video tutorial from here… Add Library To do service calls in… Read More »
I am assuming that you already have some understanding about Flutter. If you have no information about Flutter SDK, then I could recommend first going to flutter.io and get the initial knowledge. Our Final app will look like this. You can watch the complete video tutorial from here… App will implement GridView JSON Implementation Error Handling Retry Implementation… Read More »
