RoundLinerLayoutNormal.java

import android.content.Context;
import android.support.annotation.Nullable;
import android.support.v4.content.ContextCompat;
import android.util.AttributeSet;
import android.widget.LinearLayout;

import arman.so.shadowexample.R;
import arman.so.shadowexample.utils.ViewUtils;

/**
 * Created by ArmanSo on 4/16/17.
 */

public class RoundLinerLayoutNormal extends LinearLayout {
    public RoundLinerLayoutNormal(Context context) {
        super(context);
        initBackground();
    }

    public RoundLinerLayoutNormal(Context context, @Nullable AttributeSet attrs) {
        super(context, attrs);
        initBackground();
    }

    public RoundLinerLayoutNormal(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        initBackground();
    }

    private void initBackground() {
        setBackground(ViewUtils.generateBackgroundWithShadow(this,R.color.white,
                R.dimen.radius_corner,R.color.shadowColor,R.dimen.elevation, Gravity.BOTTOM));
    }
}

Hey, nice solution! But it's ignoring the width and height values I'm setting in the child layout XML and changing the view's size to be really close to its content area. I tried to set the fixed size in the parent view, but the result is the same. Any thoughts?

<net.myapplication.RoundLinearLayoutNormal
        android:id="@+id/roundLinearLayoutBt"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="24dp"
        android:layout_marginTop="16dp"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/roundLinearLayoutNormal">

        <ImageButton
            android:id="@+id/ibVideoState"
            android:layout_width="48dp"
            android:layout_height="48dp"
            android:background="@android:color/transparent"
            android:src="@drawable/glance_ic_visitor_video_disabled"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />
    </net.myapplication.RoundLinearLayoutNormal>