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

3 votes205 views5 answers
Convert java code to kotlin online editor
Java
0 vote226 views1 answer
Toast no android
Java
0 vote191 views1 answer
Exception in thread "main" java.util.zip.ZipException: error
Java
2 votes181 views1 answer
Android retrofit get @query
Java
0 vote214 views3 answers
Transformer un string en Biginteger java
Java
0 vote214 views1 answer
Java integer division to float
Java
2 votes202 views1 answer
Android list[index]
Java
0 vote302 views1 answer
Set preference value android
Java
1 vote185 views1 answer
How to display an integer in a textfield in java
Java
8 votes185 views2 answers
Check if char is number java
Java