Android Studio 4.0 includes new features to improve app design, development, and building. It features a Motion Editor for animation, an upgraded Layout Inspector, layout validation tools, a smart editor for R8 code shrinking rules, CPU profiling upgrades, and Kotlin support improvements. Build improvements include a Build Analyzer, dynamic feature dependencies, Java 8 language desugaring, build feature configuration options, and Kotlin DSL script file support. Android Studio 4.0 is available for download and provides a better development experience.

1. Android Studio 4.0 New Features
Preview

2. Today, Android has over 2.5 billion monthly active devices. The
Android developers are using IDEs to build on Android using the
latest features. Android Studio 3.6 released in February with a
bunch of useful features. Google pushed Android Studio 4.0 with
more convenient features & required fixes. The features it adds
are:
● Motion Editor
● Build Speed Window
● Live Layout Inspector
● Layout Multi Preview
● Kotlin DSL Script files
● Smart Editor for R8 Rules

3. The user can download Android Studio 4.0 for Mac, Windows,
and Linux from developer.android.com/studio. Here, the number
4.0 tells that it’s a significant release for anyone who wants to
build apps and games for Android.
To offer a better understanding, we have broken down the
features by categories. Such as Design, Develop, and Build.
Moreover, the new version will help in improvements and bug
fixes. Dive in to know more.

4. Android Studio 4.0 Design Features

5. 1. Motion Editor
Motion Editor is the first feature that we’ll talk about. AndroidX
has a subclass of ConstraintLayout called as MotionLayout.
MotionLayout’s helps in animation between layout states. It
creates transitions in XML to resolve problems. The new Motion
Editor interface lets you create visual transitions in a
MotionLayout. Check below XML file where you don’t have to write
code yourself.

6. 2. Upgraded Layout Inspector
Layout Inspector is an essential tool that let you see how your
app laid out. Whether on-screen or along with different
attributes. Layout Inspector expands on the old version using the
improved feature. You can still access its simple view-tree
inspection. Which includes features like live refreshing. Check
the 3D representation of what’s on-screen.

7. 3. Layout Validation
User can create a layout using a built-in preview in Android
Studio. Switching to different screen sizes and resolutions in the
preview can bother you. With Android Layout Validation view,
you can look on a variety of different screen sizes. And the
resolution in the preview. For getting started, the user needs to
click on the Layout Validation tab in the top-right corner of IDE.

8. Android Studio 4.0 Develop Features
1. Smart Editor while writing rules for Code Shrinking
R8 introduce in Android plugin 3.4. It combines shrinking,
desugaring, optimizing, and dexing. It results in noticeable build
in performance improvements. While creating R8, Android studio
provides a smart editor. It integrates Android projects to ensure
full completion of class, methods, fields, and navigations.

9. 2. CPU Profiler UI Upgrades
CPU profiler designed to have an abundant amount of data about
app thread activity and trace recording. The recording spread
from the main profiler timeline and organized in groups. One can
move the group up and down within a group for extra
customization. Google redesign system Trace UI that offers
better visual distinction. It focuses on seeing data for threads
you choose. With this significant decrease in error, rates
reported by Google.

10. 3. IntelliJ IDEA 2019.3 Platform Update
Android Studio IDE updated the improvement, which mainly
focuses on performance and quality. The upgrades add IntelliJ
IDEA 2019.3 and 2019.3.3 releases.
4. Clang Support for C++
Clang is primary language analysis engine. It’s used for
inspection, navigation, completion and other warnings. The
user finds bundle clang-tidy in Android Studio added by
Google. One can configure Clangd by: Go to the IDE settings
dialog> navigate to language and framework> C/C++ >Clangd
and configure the options.

11. 5. Kotlin Android Live Templates
The feature allows inserting standard code with typing simple
keywords. The Android studio covers live templates for Kotlin
code. Example type ‘toast’ and press insert key. Full live template
list will show. Or navigate to Editor> Live Templates in the
settings dialog.

12. Android Studio 4.0 Build Features
1. Build Analyzer
The outdated task can take longer build times which led to low
productivity. The Build Analyzer feature will help the developer to
understand the job. The highlighted plugin responsible for build
time and suggests steps to mitigate regressions. Hire android
app developer who has a better understanding of the platform.

13. 2. Feature to Feature Dependencies
The dynamic feature module depends on another element to define
the relationship. It ensures that your app uses another feature
module to unlock additional functionalities. It results in fewer
requests and easier modularization of your app.
3. Java 8 Language Library desugaring in D8 and R8
It’s one of the annoying parts of Android development that used
in Java 8 features. Android Gradle supports various Java 8
language features. Such as lambda expressions, and method
references called as desugaring. Regardless, it uses standard
language APIs which previously available in recent releases.

14. 4. New options to enable and disable build features
Android Gradle has in-built support for modern libraries. Which
includes data binding, view binding and build features with auto-
generated BuildConfig classes. You needn’t use all features and
libraries for every project. You have to optimize the build in
performance for larger projects.

15. 5. Essential Support for Kotlin DSL Script files
Android 4.0 comes with support for Kotlin DSL that builds script
files(*.kts) with a full suite of quick fixes. Refine the Android
Gradle, which results in breaking API for Kotlin script users. It
can fix and make more idiomatic with easy to use DSL for Kotlin
Script users.

16. 6. Metadata Dependencies
Android 4.0 comes with metadata plugins. It shows the library
dependencies compiled into your app. Whenever you’re uploading
your application metadata provides alerts for SDKs and
dependencies. In a few cases, it also provides actionable
feedback to resolve those issues. The data compressed,
encrypted by Google play, and stored in the signing block of your
released app.

17. Closure
To get a better understanding, watch the video, and help
developers “code smarter, build faster-designed apps. Android
Application Development Company to update your existing
installation from within the app.

18. Web & Mobile App Development Company
https://concettolabs.com

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