flutter-tutorial

UI Components

The app development industry is incredibly dynamic, and it is changing at a breakneck pace. With such quick change, understanding cross-platform app development services has nearly become a requirement for businesses. Cross-platform app development is essential because it is both cost-effective and revenue-generating.

Flutter and React Native are delivering a paradigm shift to cross-platform app development. Their UI libraries are one of the main reasons for their success. Yes, both Flutter and React Native UI libraries provide developers with freedom. The libraries enable them to create more emphatic apps that are both lasting and profitable.

The UI libraries are a critical element in ensuring that the programme runs well on both iOS and Android devices. They also make the overall app navigation process easier, which improves the client experience.

Let’s see the top 10 Flutter UI libraries:

1.Liquid Swipe

Liquid swipe is a sliding flutter widget that is heavily customizable and flexible. Moreover, it is the revealing clipper to return off a wondrous liquid-like swipe. It is inspired by Cuberto’s IntroViews and liquid swipe.

The function of this sliding Flutter widget is based on the side to unhitch functions from different devices.

2.BeforeAfter

Basically, BeforeAfter is the plugin of the Flutter framework. But, it is possible for the developers to customize the themes as per their requirements. In this Flutter UI library, two images are mangled in Before and After.

Moreover, it is also possible to add new pictures so as to enhance the overall aesthetics of the application. Also, the process of uploading new pictures is very straightforward.

3.Giffy

If you are looking to exchange some animations or different clips, the Gif dialog box can come to your assistance. The Giffy dialog is a customizable and very beautiful alert dialog for Flutter.

Here the developers can customize the content by styling the text and setting images from URL and GIFs. The source code in this UI library is Dart and is available in the /lib folder.

4.Flutter Chart

It is the Flutter UI library that has donut charts, pie charts, line charts, etc. In addition, it also shows different types of statistical analysis like data, prices, etc. in the app. Flutter chart in a nutshell is a very high quality mobile app user interface.

With the help of the charts, the UI library helps in showing the data in a precise and attractive way.

5.Bottom Navigation Bar

Forgoing from one page to another page by use of the thumb, the bottom navigation bar becomes very helpful. There are two unique properties of the bottom navigation bar, they are:

Type:

There are two main types available in the bottom navigation bar, they are: Shifting and Fixed. Moreover, the fixed type button is added to show any effect in the navigation when the button is clicked.

Item:

There are many icons available which are in the form of labels. These icons however are laid in the piece of material. There are two distinct properties of the Bottom Navigation Bar Item, they are:

  • Text
  • Item

Now in the latest available version, the developers can delete, add the empty text and delete the button text. Besides this, the Flutter UI framework can also make the text optional.

6.GetIt

In simple words, GetIt is a service locator for Dart which is highly inspired by Splat. Moreover, it is the most important packages that can be pivotal in enhancing the performance of the app. This is the prime reason why GetIt is used extensively in many well-known apps built through Flutter.

Some of the most common usages of Get_It are:

  • It is used to access BLoCs/AppModels/View/Managers from the Flutter views
  • Get_It is also used to access the service objects like the databases and REST API Clients

7.Url_launcher

This Flutter UI library as the name suggests is used in assisting the launch of the URLs. The launching is done through different functions and predefined schemas as it supports both iOS and Android. Moreover, as it supports both iOS and Android, it becomes handy if you wish the OS to handle the URL.

There are multiple URL schemes such as email, SMS, HTTP, etc. that are supported by URL launcher.

8.Path_provider

Since Flutter UI framework deals in cross-platform app development, it is essential for developers to get used to the location. Thus, path_provider assists them in knowing the file systems such as app data directories on Android and iOS. Moreover, when they are using a SQFlite library, path_finder will help them in fetching the database.

It supports both the external and internal storages and makes it hassle-free to get directories like privates, documents, etc.

9.Rxdart

RxDart is based on ReactiveX and is a reactive functional programming library for Google Dart. Here, the aim of Google Dart is to render an alternative API to add RxDart functionality on it. For this, it has come up with this out-of-the-box Streams API.

There is no Observable Class replacement for Dart Streams in RxDart. In place of it, it renders a myriad of additional subjects, stream classes, and operators.

10.Font_awesome_flutter

This Flutter UI library has 1588 Flutter icons that can be easily used in an iOS or Android application. In addition, the implementation of these icons is really convenient and easy.

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