Dynamic Sizing Problem

[xJustCallMeAlex]

In my Android App the Image Cropper is way too small. The only way I managed to increase its size to what I want is by hardcoding a height value like 500dp, which is something I'd like to avoid.

Here a little excerpt from my xml.

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<androidx.swiperefreshlayout.widget.SwipeRefreshLayout
android:id="@+id/swiperefresh"
android:layout_width="match_parent"
android:layout_height="match_parent">

    <ScrollView
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical">

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="horizontal"
                android:gravity="center"
                android:visibility="gone"
                android:id="@+id/buttonContainer">

                <Button
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:id="@+id/cancelCrop"
                    android:text=""
                    android:textColor="@android:color/white"
                    android:background="@color/colorGray"
                    android:drawableTop="@drawable/ic_arrow_back"
                    android:layout_marginEnd="5dp"
                    android:layout_marginStart="10dp"
                    android:layout_marginBottom="5dp"
                    android:paddingTop="25dp"/>

                <Button
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:id="@+id/finishCrop"
                    android:text=""
                    android:textColor="@android:color/white"
                    android:background="@color/colorGray"
                    android:drawableTop="@drawable/ic_accept"
                    android:layout_marginEnd="10dp"
                    android:layout_marginStart="5dp"
                    android:layout_marginBottom="5dp"
                    android:paddingTop="25dp"/>

            </LinearLayout>

            <com.canhub.cropper.CropImageView
                android:id="@+id/cropImageView"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:adjustViewBounds="true"
                android:visibility="gone"
                android:padding="0dp"
                />

            <LinearLayout
                android:id="@+id/settingsContainer"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                android:visibility="visible">



                <RelativeLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginBottom="20dp">

                    <TextView
                        android:id="@+id/tv_lang"
                        style="@style/TextMedium"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_alignParentStart="true"
                        android:layout_alignParentLeft="true"
                        android:layout_centerVertical="true"
                        android:text="@string/NAVIGATION___LANGUAGE"
                        android:textColor="@color/colorText" />

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