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I use constraing layout in my app.

However the layout editor pops me a warning that I use the obsolete library:

Using version 1.0.0-alpha9 of the constraint library, which is obsolete

In my gradle file I have:

com.android.support.constraint:constraint-layout:1.0.0-alpha9

Where can I check which one is the newest (up-to-date) version of this lib?

E D I T:

The question is about 'How do I know which version is the newest", not about updating the SDK to the newest (Because I still have to type a number which I do not know.)

Usually Android Studio warns you about new updates by highlighting the line, then if you click on that line and press alt + enter it will popup an option to update.

Or, you can look at this instruction (the item #3), so you can see the latest version in your Android Studio SDK Manager Tools.

Or, you can also stay tuned about ConstraintLayout new updates in this link: http://tools.android.com/recent

Constraintlayout, Latest Update, Current Stable Release, Next Release Candidate To add a dependency on ConstraintLayout, you must add the Google Please take a look at the existing issues in this library before you create a new one. A ConstraintLayout is a android.view.ViewGroup which allows you to position and size widgets in a flexible way.. Note: ConstraintLayout is available as a support library that you can use on Android systems starting with API level 9 (Gingerbread).

alt + Enter Shortcut for update.Also you can do from SDK Manager

Build a Responsive UI with ConstraintLayout, Note that the latest version might be different than what is shown in the example: To start a new constraint layout file, follow these steps: You can control the margin for each view in the Attributes window by clicking the number on the line  To add a new constraint layout to your project: Right-click on your module's layout directory, then click New > XML > Layout XML . Enter a name for the layout and enter "android.support.constraint.ConstraintLayout" for the Root Tag.

You can easily check all versions even beta version and of course latest ones via https://dl.google.com/dl/android/maven2/index.html

Google is offering libs over maven repos for CI systems.

For example, from there you can easily see that latest version of constraint-layout is 1.1.0-beta3 under com.android.support.constraint constraint-layout

ConstraintLayout 2.0.0 alpha 4, We also added several new features to MotionLayout: Richer behaviors for OnClick actions; CustomAttributes support for customPixelDimensions  Create a new layout. To start a new constraint layout file, follow these steps: In the Project window, click the module folder and then select File > New > XML > Layout XML. Enter a name for the layout file and enter "androidx.constraintlayout.widget.ConstraintLayout" for the Root Tag. Click Finish. Add or remove a constraint

Open your SDK Manager in Android Studio. Then click on SDK Tools tab inside 'Appearance & Behavior > System Settings > Android SDK. Under Support Repository, you can find ConstraintLayout for Android latest update about to download. Select and Apply changes.

ConstraintLayout 2.0.0 beta 3, We are happy to announce the release of ConstraintLayout 2.0 beta 3. It's available from the google maven repository: dependencies { You can pick a new value for the margin by choosing it from the drop-down menu or by clicking on the number and entering a new value. Aligning the Top Three Icons Horizontally: Using Chains. Next, you want the three icons at the top of the screen to line up in a row with equal spacing between them.

In the Android Studio, SDK Manager -> SDK Tools.

SDK Manager location

ConstraintLayout in the Tools location

Use ConstraintLayout to design your Android views, to use the Android Studio Layout Editor with ConstraintLayout—a new, flexible, The Layout Editor uses ConstraintLayoutto determine the position of a UI element. A constraint represents a connection or alignment to another view, the parent Android Studio 3.6.0 or future versions (the codelab may work with earlier  Open the constraint-layout-master folder to see the constraint-layout-start folder. Open the constraint-layout-start project in Android Studio. Click the Run button, and either choose an emulator or connect your Android device, which must be capable of running Android Lollipop (the minimum SDK supported is 22).

Android Studio 3.0 Development Essentials, In order to be adequately configured, a widget must have sufficient constraint connections such that it's position can be resolved by the ConstraintLayout layout​  4:3 view. You can also use it when both sides of your view are set to match_constraint, but then you must specify which side will be computed as a ratio of the other one by adding W or H before

ConstraintLayout, for both old layouts and new ConstraintLayout. ○ first time when UI Constraint. ○ a connection. ○ between View and another View. ○ or to View and parent pack many constraints into a set. ○ can later be working production version. In Object Explorer, expand the table to which you want to add a check constraint, right-click Constraints and click New Constraint. In the Check Constraints dialog box, click in the Expression field and then click the ellipses (). In the Check Constraint Expression dialog box, type the SQL expressions for the check constraint.

Head First Android Development: A Brain-Friendly Guide, Let's face it, you need to know how to create great layouts. To deal with this, we​'ll introduce you to Android's new constraint layout, a type of layout you build  Constraint Layout was added to Android Studio 2.2 in 2016 and it became the default layout of Android Studio because of its simplicity and ease of creating complex layouts.

Comments
  • so, how is this an answer to the question? on your screenshot version is missing for exactly what was asked
  • Okay It is the updating procedure, but how do I know which version should I type in to gradle file? I have ran a version checker plugin and it says "Not found" for Latest Version.
  • compile 'com.android.support.constraint:constraint-layout:1.0.0-beta1'