CODEWITHSUNDEEP
androidandroid-constraintlayout
max taylor
max taylor

Reputation: 131

Android Studio 3 - Constraint layout editor is not working

I recently installed android studio 3 but The constraint layout shows a grey window..I tried everything but I couldn't fix the the problem

Thanks in advance for any help provided:

enter image description here

enter image description here

XML code:

<?xml version="1.0" encoding="utf-8"?> 
<android.support.constraint.ConstraintLayout 
    xmlns:android="schemas.android.com/apk/res/android"; 
    xmlns:app="schemas.android.com/apk/res-auto"; 
    xmlns:tools="schemas.android.com/tools"; 
    android:layout_width="match_parent" 
    android:layout_height="match_parent" 
    tools:context="com.example.chihaoui.myapplication.MainActivi‌​ty"> 
</android.support.constraint.ConstraintLayout>

Upvotes: 13

Views: 10280

Answers (4)

Omid Mazaheri
Omid Mazaheri

Reputation: 21

in build.gradle, just change:

androidx.constraintlayout:constraintlayout:2.1.3

to

androidx.constraintlayout:constraintlayout:2.0.4

Upvotes: 2

Den
Den

Reputation: 170

I just helped make the project and earned

example

Upvotes: 17

Kartal Tabak
Kartal Tabak

Reputation: 894

I had a similar problem. My case is resolved by adding the following lines on app/build.gradle:

implementation 'com.android.support.constraint:constraint-layout:1.1.3'
implementation('com.android.support:appcompat-v7:28.0.0') {
    force = true
}

Note the force = true part.

Upvotes: 2

thisactuallyworks
thisactuallyworks

Reputation: 54

Did you sync your project,I see that yellow message in gradle file if you didn't sync project it wouldn't work

Upvotes: 0

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