habitica-android/Habitica/res/layout/fragment_group_info.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
                                            android:layout_width="match_parent"
                                            android:layout_height="match_parent"
                                            android:scrollbarSize="3dp"
                                            android:scrollbarThumbVertical="@color/scrollbarThumb"
                                            android:scrollbars="vertical">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:paddingBottom="?android:actionBarSize">

        <android.support.v7.widget.CardView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            style="@style/CardView.Default"
            android:id="@+id/invitationWrapper">

            <LinearLayout
                android:orientation="vertical"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                style="@style/CardContent">
                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:text="@string/invited_to_party" />
                <LinearLayout
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:orientation="horizontal"
                    android:layout_gravity="right">

                    <Button
                        android:id="@+id/buttonPartyInviteAccept"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="@string/quest.accept"
                        android:textColor="@color/btn_success"
                        style="?android:buttonBarButtonStyle" />

                    <Button
                        android:id="@+id/buttonPartyInviteReject"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="@string/quest.reject"
                        android:textColor="@color/btn_danger"
                        style="?android:buttonBarButtonStyle" />
                </LinearLayout>
            </LinearLayout>
        </android.support.v7.widget.CardView>

        <LinearLayout
            android:id="@+id/noPartyWrapper"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical">
            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                android:layout_margin="@dimen/spacing_large">
                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    style="@style/Title1"
                    android:text="@string/no_party_title"
                    android:gravity="center"/>
                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    style="@style/Body1"
                    android:text="@string/no_party_description"
                    android:textColor="@color/gray_300"
                    android:gravity="center"/>
                <Button
                    android:id="@+id/craetePartyButton"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    style="@style/HabiticaButton.Gray.600"
                    android:text="@string/create_party_website"
                    android:layout_marginTop="@dimen/spacing_large"/>
            </LinearLayout>
            <View
                android:layout_width="match_parent"
                android:layout_height="1dp"
                android:background="@color/gray_500"/>
            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                android:layout_margin="@dimen/spacing_large">
                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    style="@style/Title2"
                    android:text="@string/join_party_title"
                    android:gravity="center"/>
                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    style="@style/Body1"
                    android:text="@string/join_party_description"
                    android:textColor="@color/gray_300"
                    android:gravity="center"/>

                <TextView
                    android:id="@+id/userIdView"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:textColor="@color/brand_400"
                    android:gravity="center"
                    android:layout_marginTop="@dimen/spacing_large"
                    android:layout_marginBottom="@dimen/spacing_large"/>
                <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
                    android:orientation="vertical"
                    android:id="@+id/qrLayout"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content">
                    <FrameLayout
                        android:orientation="vertical"
                        android:layout_width="fill_parent"
                        android:layout_height="300dp"
                        android:id="@+id/qrCodeWrapper">

                        <com.facebook.drawee.view.SimpleDraweeView
                            android:layout_width="wrap_content"
                            android:layout_height="match_parent"
                            android:id="@+id/QRImageView"
                            android:layout_gravity="center" />

                        <RelativeLayout
                            android:orientation="vertical"
                            android:layout_width="60dp"
                            android:layout_height="60dp"
                            android:layout_gravity="center"
                            android:background="@color/white"
                            android:clipChildren="true"
                            android:padding="1dp"
                            android:visibility="gone"
                            >
                            <com.habitrpg.android.habitica.ui.AvatarView
                                android:id="@+id/avatarView"
                                android:layout_width="wrap_content"
                                android:layout_height="wrap_content"
                                android:layout_centerHorizontal="true"
                                android:layout_centerVertical="true"
                                />
                        </RelativeLayout>
                    </FrameLayout>

                    <Button
                        android:id="@+id/QRDownloadButton"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="@string/download"
                        style="@style/HabiticaButton.Gray.600"
                        android:layout_marginTop="20dp"
                        android:layout_gravity="center_horizontal|bottom"
                        />

                </LinearLayout>
            </LinearLayout>
        </LinearLayout>

        <TextView
            android:id="@+id/groupNameView"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            style="@style/SectionTitle"/>

        <android.support.v7.widget.CardView
            android:id="@+id/groupDescriptionWrapper"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            style="@style/CardView.Default">
            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                style="@style/CardContent"
                android:divider="?android:listDivider"
                android:showDividers="middle"
                android:orientation="vertical">

                <net.pherth.android.emoji_library.EmojiTextView
                    android:id="@+id/groupDescriptionView"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content" />

                <LinearLayout
                    android:id="@+id/leadernameWrapper"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:orientation="vertical">
                    <TextView
                        android:id="@+id/leadernameTextView"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content" />
                </LinearLayout>

                <LinearLayout
                    android:id="@+id/leaderMessageWrapper"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:orientation="vertical">
                    <net.pherth.android.emoji_library.EmojiTextView
                        android:id="@+id/leaderMessageTextView"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"/>
                </LinearLayout>
                <LinearLayout
                    android:id="@+id/gemCountWrapper"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:orientation="horizontal">
                    <TextView
                        android:layout_width="0dp"
                        android:layout_height="wrap_content"
                        android:layout_weight="1"
                        android:text="@string/gems"/>
                    <TextView
                        android:id="@+id/gemCountTextView"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"/>
                </LinearLayout>
            </LinearLayout>

        </android.support.v7.widget.CardView>
    </LinearLayout>
</android.support.v4.widget.NestedScrollView>