<android.support.design.widget.TextInputLayout
    android:id="@+id/stepTextInputLayout"
    style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:textColorHint="@color/colorAccent">

    <android.support.design.widget.TextInputEditText
        android:id="@+id/stepTextInputEditText"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:hint="Step" />
</android.support.design.widget.TextInputLayout>

<LinearLayout
    android:id="@+id/stepImgsBlock"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="horizontal"
    android:padding="5dp">

    <ImageView
        android:id="@+id/img1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        app:srcCompat="@mipmap/ic_launcher" />

    <ImageView
        android:id="@+id/img2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        app:srcCompat="@mipmap/ic_launcher" />

    <ImageView
        android:id="@+id/img3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        app:srcCompat="@mipmap/ic_launcher" />
</LinearLayout>

<Button
    android:id="@+id/btnDelete"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:text="Delete" />