Android studio proportional width

<android.support.constraint.ConstraintLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <ImageView
        android:id="@+id/img_icon"
        android:layout_width="0dp"
        android:layout_height="0dp"
        android:background="@color/dark_red"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintDimensionRatio="1:1"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintWidth_percent="0.5" />

</android.support.constraint.ConstraintLayout>

Source: stackoverflow.com

Similar codes

30 votes132 views10 answers
Print hello world in java
Java
52 votes191 views6 answers
How to get last index of array in java
Java
0 vote236 views1 answer
Java how to use log
Java
2 votes162 views1 answer
Change kotlin to java in android studio
Java
15 votes181 views6 answers
Convert array to list java
Java
0 vote248 views2 answers
Javaprov
Java
3 votes176 views3 answers
How to change Jframe Background color
Java
2 votes180 views2 answers
Java append a string to file
Java
1 vote182 views1 answer
How to create a variable java
Java
0 vote199 views1 answer
Spring boot return 201 created
Java