A simple aspect ratio layout for Android.
implementation("io.github.takwolf.android.aspectratiolayout:aspectratiolayout:0.0.1")<com.takwolf.android.aspectratiolayout.AspectRatioLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:arl_widthRatio="4"
app:arl_heightRatio="3">
<YourView />
</com.takwolf.android.aspectratiolayout.AspectRatioLayout>That's it!
PS: AspectRatioLayout is extends FrameLayout.
There is another way to make aspect ratio layout by ConstraintLayout like:
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<View
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="?colorPrimary"
app:layout_constraintTop_toTopOf="parent"
app:layout_constrainedHeight="true"
app:layout_constraintDimensionRatio="16:9" />
</androidx.constraintlayout.widget.ConstraintLayout>