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Flutter

How To Improve User Experience Of Flutter App

In this post we will talk about how to improve user experience of Flutter app. Having a working mobile app is one thing but giving a pleasant user experience is a whole another thing. You could have a pretty design of colors, fonts, icons and images and even the functionality correct. Yet, the users can […]

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Flutter

Exploring ValueNotifier In Flutter

In this post we will be exploring ValueNotifier in Flutter. We will learn how to use ValueNotifier along with the ValueListenableBuilder widget to update error message in a TextField. Introduction To ValueNotifier In Flutter In Dart, a ValueNotifier is a special type of class that extends a ChangeNotifer. A ValueNotifier can hold a single value. […]

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Flutter

Generating Random Values In Dart

In this post, we will learn to generate various kinds of random values in Dart for your Flutter application. As a bonus, we will cover generating a random number including both positive and negative numbers. Introduction Often we need to work with random values in our application. Maybe we need to generate a random number […]

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Flutter

Button Animations In Flutter using AnimatedBuilder

In this post we will learn to build button animations in Flutter using AnimatedBuilder widget. We will learn to create different variations of sweep effects like left to right and right to left on button click. Introduction Showing animations in any app is a great way to improve user experience. Even a small and basic […]

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Flutter

How To Call Method Of A Child Widget From Parent In Flutter

In this post we will learn how we can call methods of a child widget from a parent widget using GlobalKey. Introduction Often times we are faced with a scenario where we want to call methods of child widget. Maybe you want to call it’s dispose method or want to update it’s state by calling […]

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Flutter

Detect Keyboard Visibility In Flutter App

In this post, we will learn how we can detect keyboard visibility in flutter application. Introduction In Flutter, user input fields like TextField automatically pops up keyboard when in focus. Similarly, the keyboard hides itself when you move the focus to a different widget or press back button. Now, if you want to keep track […]

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Flutter

Adding Packages In Flutter App

In this post we will look at the various ways for adding packages in Flutter application. Introduction To add a new package to a Flutter application, we need to add a reference to it as a dependency in the pubspec.yaml file. There are different ways to add packages in a Flutter application. Mainly, you can […]

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Flutter

Shortcut Keyboard For TextField Widget

In this post, we will add a shortcut keyboard for TextField widget in Flutter app. This post is part of our building Expense Manager app series. Introduction Let’s say you have a user input field where users type in certain data. If user has to type a certain word or character frequently, you might want […]

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Flutter

Flutter Tutorial: Building An Expense Manager App – 6

This is the sixth part of Expenses Manager app Flutter tutorial series where we are building an Expenses Manager app. Introduction In the previous post, we completed all the functionalities of creating Category. In this part of our Flutter tutorial, we will add features for working with expenses. We will design the home page and […]

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Flutter

Flutter Tutorial: Building An Expense Manager App – 5

This is the fifth part of Flutter tutorial series where we are building an Expenses Manager app. Introduction We have already created functionalities to create new category and get all categories previously. Now, in this part of the complete Flutter tutorial series, we will add features for: Deleting category item from a list Built Value […]