EtchDroid/app/src/main/res/layout/activity_start.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".activities.StartActivity">


    <LinearLayout
        xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        tools:context=".fragments.FlashMethodFragment"
        tools:showIn="@layout/activity_start">

        <androidx.cardview.widget.CardView
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="1"
            android:clickable="true"
            android:focusable="true"
            android:layout_marginLeft="@dimen/card_margin"
            android:layout_marginTop="@dimen/card_margin"
            android:layout_marginRight="@dimen/card_margin"
            android:minHeight="200dp">

            <androidx.constraintlayout.widget.ConstraintLayout
                android:id="@+id/btn_image_raw"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:background="?attr/selectableItemBackground"
                android:onClick="onButtonClicked">

                <ImageView
                    android:id="@+id/imageView"
                    android:layout_width="wrap_content"
                    android:layout_height="0dp"
                    android:layout_marginStart="32dp"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent"
                    app:layout_constraintVertical_bias="0.0"
                    app:srcCompat="@drawable/ic_raw"/>

                <RelativeLayout
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginStart="32dp"
                    android:layout_marginEnd="32dp"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toEndOf="@id/imageView"
                    app:layout_constraintTop_toTopOf="parent"
                    app:layout_constraintVertical_bias="0.502">

                    <TextView
                        android:id="@+id/textView"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:text="@string/write_image_or_iso"
                        android:textColor="@color/name"
                        android:textStyle="bold"/>

                    <TextView
                        android:id="@+id/textView2"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:layout_below="@id/textView"
                        android:text="@string/raw_image_desc"/>
                </RelativeLayout>

            </androidx.constraintlayout.widget.ConstraintLayout>
        </androidx.cardview.widget.CardView>


        <androidx.cardview.widget.CardView
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="1"
            android:clickable="true"
            android:focusable="true"
            android:layout_marginLeft="@dimen/card_margin"
            android:layout_marginTop="@dimen/card_margin"
            android:layout_marginRight="@dimen/card_margin"
            android:layout_marginBottom="@dimen/card_margin"
            android:minHeight="200dp">
            <!--
            android:background="?attr/selectableItemBackground"-->
            <androidx.constraintlayout.widget.ConstraintLayout
                android:id="@+id/btn_image_dmg"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:background="?attr/selectableItemBackground"
                android:onClick="onButtonClicked">

                <ImageView
                    android:id="@+id/imageView2"
                    android:layout_width="wrap_content"
                    android:layout_height="0dp"
                    android:layout_marginStart="32dp"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent"
                    app:layout_constraintVertical_bias="0.0"
                    app:srcCompat="@drawable/ic_dmg"/>

                <ImageView
                    android:id="@+id/imageView3"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginRight="-2dp"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintTop_toTopOf="parent"
                    app:srcCompat="@drawable/ic_beta"/>

                <RelativeLayout
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginStart="32dp"
                    android:layout_marginEnd="36dp"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toEndOf="@id/imageView2"
                    app:layout_constraintTop_toTopOf="parent">

                    <TextView
                        android:id="@+id/textView4"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:text="@string/write_apple_dmg"
                        android:textColor="@color/name"
                        android:textStyle="bold"/>

                    <TextView
                        android:id="@+id/textView5"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:layout_below="@id/textView4"
                        android:text="@string/dmg_image_desc"/>
                </RelativeLayout>
            </androidx.constraintlayout.widget.ConstraintLayout>
        </androidx.cardview.widget.CardView>
    </LinearLayout>

</LinearLayout>