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Android Developers
Android Studio
Preview
Release Updates
Android Studio 4.0 Canary 2 available
Thursday, November 7, 2019
Android Studio 4.0 Canary 2 is now available in the Canary and Dev channels.
If you have Android Studio set to receive updates on the
Canary or Dev channel
, you can get the update by choosing
Help > Check for Updates
(
Android Studio > Check for Updates
on macOS). Otherwise, you can
download it here
.
Live Layout Inspector
Debug your layout with an updated Live Layout Inspector that provides complete, real-time insights into your app's UI while it's deployed to a device. Along with many of the same features of the existing Layout Inspector, the Live Layout Inspector also includes:
A dynamic layout hierarchy that updates as the views on the device change.
A property values resolution stack to drill into resources right from the view.
Advanced 3D visualization of an app's view hierarchy at runtime.
For more information, see the
release notes
.
General fixes
This update includes fixes for the following public issues:
Build
Issue #139770091
: Cannot have Chinese comments in AIDL files
Core IDE
Issue #131280468
: New Image Asset lacks support for Android TV icon
Deployment
Issue #137078988
: Custom emulators outside of AVD Manager not appearing in AS 3.6
Design Tools
Issue #128599052
: IDE becomes sluggish while trying to use eye dropper tool from color picker dialog
Gradle
Issue #121288180
: The databinding annotation processor is injecting an absolute path into KotlinCompile (and maybe AndroidJavaCompile?), which defaults Gradle's remote build cache
Issue #135900510
: Fix task validation errors
Issue #142498320
: Execution failed for task ':data:compileDebugLibraryResources'. Android Studio 3.6-beta01
Issue #142491708
: [AIDL.exe] Kt class reference class which impl AIDL and in lib. catch Unresolved reference [Error].
Issue #141861587
: Zipflinger creating apk which unzip with empty file permissions
Gradle Sync
Issue #142758340
: Gradle sync fails to load submodules in buildSrc
Kotlin
Issue #139804255
: Refactorings put XML entities in the change
Lint
Issue #143455360
: Custom lint rules fail to run when another lint.jar uses service loader entries
Issue #140344435
: Lint does not realised that TypedArray.recycle() will be done by KTX function of TypedArray.use
Issue #143501799
: ResourceEvaluator#getResource doesn't work for kotlin expressions
New Project Wizard
Issue #142890135
: Creating new project in existing directory no longer possible in 3.6-beta1
Project Structure Dialog
Issue #142526419
: AS 3.6b1: Project Structure->Dependencies, Build Variants & Suggestions panes are blank
Rendering
Issue #37062283
: Layout editor "ClassFormatError: Code attribute in native or abstract methods"
Strings Editor
Issue #135209257
: Android Studio hangs when loading project when translation editor left open
View Binding
Issue #141918747
: View Binding: Properties have platform type
For information on new features and changes in all preview builds of Android Studio 4.0, see the
Android Studio Preview release notes
. For details of bugs fixed in each preview release, see previous entries on this blog.
We greatly appreciate your bug reports, which help us to make Android Studio better. If you encounter a problem, let us know by
reporting a bug
. Note that you can also
vote for an existing issue
to indicate that you are also affected by it.
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