Clean up and improve withdraw UI (first pass)

9 files changed, 264 insertions, 149 deletions

diff --git a/app/src/main/res/layout-w550dp/payment_bottom_bar.xml b/app/src/main/res/layout-w550dp/payment_bottom_bar.xml
index f9fa32a..d9e2f59 100644
--- a/app/src/main/res/layout-w550dp/payment_bottom_bar.xml
+++ b/app/src/main/res/layout-w550dp/payment_bottom_bar.xml
@@ -18,10 +18,9 @@
         xmlns:app="http://schemas.android.com/apk/res-auto"
         xmlns:tools="http://schemas.android.com/tools"
         android:id="@+id/bottomView"
+        style="@style/BottomCard"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
-        app:cardCornerRadius="0dp"
-        app:cardElevation="8dp"
         tools:showIn="@layout/fragment_prompt_payment">
 
     <androidx.constraintlayout.widget.ConstraintLayout
diff --git a/app/src/main/res/layout/app_bar_main.xml b/app/src/main/res/layout/app_bar_main.xml
index 834d5ca..e2fa71f 100644
--- a/app/src/main/res/layout/app_bar_main.xml
+++ b/app/src/main/res/layout/app_bar_main.xml
@@ -26,28 +26,35 @@
             android:layout_height="wrap_content"
             android:theme="@style/AppTheme.AppBarOverlay">
 
-        <RelativeLayout
+        <androidx.constraintlayout.widget.ConstraintLayout
+                android:id="@+id/relativeLayout"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content">
 
             <com.google.android.material.appbar.MaterialToolbar
                     android:id="@+id/toolbar"
                     style="@style/AppTheme.Toolbar"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content" />
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
 
             <me.zhanghai.android.materialprogressbar.MaterialProgressBar
                     android:id="@+id/progress_bar"
                     style="@style/Widget.MaterialProgressBar.ProgressBar.Horizontal"
                     android:layout_width="match_parent"
                     android:layout_height="4dp"
-                    android:layout_alignParentBottom="true"
                     android:indeterminate="true"
-                    android:visibility="invisible"
+                    android:visibility="gone"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toBottomOf="@+id/toolbar"
                     app:mpb_progressStyle="horizontal"
                     app:mpb_useIntrinsicPadding="false"
                     tools:visibility="visible" />
-        </RelativeLayout>
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
 
     </com.google.android.material.appbar.AppBarLayout>
 
diff --git a/app/src/main/res/layout/fragment_prompt_withdraw.xml b/app/src/main/res/layout/fragment_prompt_withdraw.xml
index dba7450..1114c17 100644
--- a/app/src/main/res/layout/fragment_prompt_withdraw.xml
+++ b/app/src/main/res/layout/fragment_prompt_withdraw.xml
@@ -14,93 +14,158 @@
   ~ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
   -->
 
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout 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:id="@+id/prompt_withdraw"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_margin="15dp"
-        android:orientation="vertical"
-        tools:context=".PromptWithdraw">
-
-    <Space
-            android:layout_width="match_parent"
-            android:layout_height="15dp"
-            android:layout_weight="1" />
+        tools:context=".withdraw.PromptWithdrawFragment">
 
     <TextView
-            android:id="@+id/order_summary_label"
-            android:layout_width="wrap_content"
+            android:id="@+id/introView"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:text="@string/withdraw_do_you_want" />
+            android:layout_marginStart="16dp"
+            android:layout_marginEnd="16dp"
+            android:layout_marginBottom="8dp"
+            android:gravity="center"
+            android:text="@string/withdraw_do_you_want"
+            android:visibility="invisible"
+            app:layout_constraintBottom_toTopOf="@+id/withdrawAmountView"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintHorizontal_bias="0.5"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintVertical_chainStyle="packed"
+            tools:visibility="visible" />
 
     <TextView
-            android:id="@+id/withdraw_amount"
-            android:layout_width="wrap_content"
+            android:id="@+id/withdrawAmountView"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:textSize="25sp"
-            tools:text="10.00 KUDOS" />
+            android:layout_marginStart="16dp"
+            android:layout_marginEnd="16dp"
+            android:gravity="center"
+            android:textAppearance="@style/TextAppearance.AppCompat.Headline"
+            android:visibility="invisible"
+            app:layout_constraintBottom_toTopOf="@+id/feeView"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/introView"
+            tools:text="10.00 TESTKUDOS"
+            tools:visibility="visible" />
 
     <TextView
-            android:layout_width="wrap_content"
+            android:id="@+id/feeView"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:text="@string/withdraw_fees" />
-
-    <Space
-            android:layout_width="match_parent"
-            android:layout_height="25dp" />
-
+            android:layout_marginStart="16dp"
+            android:layout_marginTop="8dp"
+            android:layout_marginEnd="16dp"
+            android:gravity="center"
+            android:text="@string/withdraw_fees"
+            android:visibility="invisible"
+            app:layout_constraintBottom_toTopOf="@+id/exchangeIntroView"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintHorizontal_bias="0.5"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/withdrawAmountView"
+            tools:visibility="visible" />
 
     <TextView
-            android:id="@+id/order_amount_label"
-            android:layout_width="wrap_content"
+            android:id="@+id/exchangeIntroView"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:text="@string/withdraw_exchange" />
+            android:layout_marginStart="16dp"
+            android:layout_marginTop="32dp"
+            android:layout_marginEnd="16dp"
+            android:layout_marginBottom="8dp"
+            android:gravity="center"
+            android:text="@string/withdraw_exchange"
+            android:visibility="invisible"
+            app:layout_constraintBottom_toTopOf="@+id/withdrawExchangeUrl"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintHorizontal_bias="0.5"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/feeView"
+            tools:visibility="visible" />
 
     <TextView
-            android:id="@+id/withdraw_exchange"
-            android:layout_width="wrap_content"
+            android:id="@+id/withdrawExchangeUrl"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_gravity="center"
+            android:layout_marginStart="16dp"
+            android:layout_marginEnd="16dp"
+            android:gravity="center"
             android:textSize="25sp"
-            tools:text="(exchange base url)" />
-
-    <Space
-            android:layout_width="match_parent"
-            android:layout_height="15dp"
-            android:layout_weight="1" />
-
-
-    <Space
-            android:layout_width="match_parent"
-            android:layout_height="15dp"
-            android:layout_weight="1" />
-
-    <LinearLayout
-            android:layout_width="match_parent"
+            android:visibility="invisible"
+            app:layout_constraintBottom_toTopOf="@+id/withdrawCard"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/exchangeIntroView"
+            tools:text="(exchange base url)"
+            tools:visibility="visible" />
+
+    <ProgressBar
+            android:id="@+id/progressBar"
+            style="?android:attr/progressBarStyleLarge"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:orientation="horizontal">
-
-        <Button
-                android:id="@+id/button_cancel_withdraw"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="@string/button_cancel" />
-
-        <Space
-                android:layout_width="0dp"
-                android:layout_height="match_parent"
-                android:layout_weight="1" />
+            app:layout_constraintBottom_toTopOf="@+id/withdrawCard"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+    <com.google.android.material.card.MaterialCardView
+            android:id="@+id/withdrawCard"
+            style="@style/BottomCard"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent">
 
-        <Button
-                android:id="@+id/button_confirm_withdraw"
-                android:layout_width="wrap_content"
+        <androidx.constraintlayout.widget.ConstraintLayout
+                android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:text="@string/withdraw_button_confirm" />
-    </LinearLayout>
-
-</LinearLayout>
+                android:padding="8dp">
+
+            <Button
+                    android:id="@+id/button_cancel_withdraw"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:backgroundTint="@color/red"
+                    android:text="@string/button_cancel"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toStartOf="@+id/button_confirm_withdraw"
+                    app:layout_constraintHorizontal_chainStyle="spread_inside"
+                    app:layout_constraintStart_toStartOf="parent" />
+
+            <Button
+                    android:id="@+id/button_confirm_withdraw"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:backgroundTint="@color/green"
+                    android:enabled="false"
+                    android:text="@string/withdraw_button_confirm"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toEndOf="@+id/button_cancel_withdraw" />
+
+            <ProgressBar
+                    android:id="@+id/confirmProgressBar"
+                    style="?android:attr/progressBarStyle"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:visibility="invisible"
+                    app:layout_constraintBottom_toBottomOf="@+id/button_confirm_withdraw"
+                    app:layout_constraintEnd_toEndOf="@+id/button_confirm_withdraw"
+                    app:layout_constraintStart_toStartOf="@+id/button_confirm_withdraw"
+                    app:layout_constraintTop_toTopOf="@+id/button_confirm_withdraw"
+                    tools:visibility="visible" />
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+    </com.google.android.material.card.MaterialCardView>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/app/src/main/res/layout/fragment_review_exchange_tos.xml b/app/src/main/res/layout/fragment_review_exchange_tos.xml
index 355fe25..61a61f1 100644
--- a/app/src/main/res/layout/fragment_review_exchange_tos.xml
+++ b/app/src/main/res/layout/fragment_review_exchange_tos.xml
@@ -14,55 +14,92 @@
   ~ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
   -->
 
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout 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:layout_margin="15dp"
-        android:orientation="vertical"
-        tools:context=".ReviewExchangeTOS">
+        tools:context=".withdraw.ReviewExchangeTosFragment">
 
     <ScrollView
-            android:layout_width="match_parent"
+            android:id="@+id/tosScrollView"
+            android:layout_width="0dp"
             android:layout_height="0dp"
-            android:layout_weight="1"
-            android:fillViewport="true"
-            android:scrollbars="vertical">
+            app:layout_constraintBottom_toTopOf="@+id/buttonCard"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent">
 
         <TextView
-                android:id="@+id/text_tos"
+                android:id="@+id/tosTextView"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                tools:text="TextView" />
+                android:padding="16dp"
+                android:visibility="invisible"
+                tools:text="@tools:sample/lorem/random"
+                tools:visibility="visible" />
+
     </ScrollView>
 
-    <CheckBox
-            android:id="@+id/checkBox_accept_tos"
-            android:layout_width="match_parent"
+    <ProgressBar
+            android:id="@+id/progressBar"
+            style="?android:attr/progressBarStyleLarge"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="@string/exchange_tos_accept" />
+            app:layout_constraintBottom_toBottomOf="@+id/tosScrollView"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
 
-    <LinearLayout
-            android:layout_width="match_parent"
+    <com.google.android.material.card.MaterialCardView
+            android:id="@+id/buttonCard"
+            style="@style/BottomCard"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:orientation="horizontal">
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent">
 
-        <Button
-                android:id="@+id/button_tos_abort"
-                android:layout_width="wrap_content"
+        <androidx.constraintlayout.widget.ConstraintLayout
+                android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:text="@string/button_cancel" />
+                android:padding="8dp">
 
-        <Space
-                android:layout_width="0dp"
-                android:layout_height="0dp"
-                android:layout_weight="1" />
+            <CheckBox
+                    android:id="@+id/acceptTosCheckBox"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:text="@string/exchange_tos_accept"
+                    android:visibility="invisible"
+                    app:layout_constraintBottom_toTopOf="@+id/acceptTosButton"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    tools:visibility="visible" />
 
-        <Button
-                android:id="@+id/button_tos_accept"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="@string/exchange_tos_button_continue" />
-    </LinearLayout>
+            <Button
+                    android:id="@+id/abortTosButton"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:backgroundTint="@color/red"
+                    android:text="@string/button_cancel"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toStartOf="@+id/acceptTosButton"
+                    app:layout_constraintHorizontal_chainStyle="spread_inside"
+                    app:layout_constraintStart_toStartOf="parent" />
+
+            <Button
+                    android:id="@+id/acceptTosButton"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:backgroundTint="@color/green"
+                    android:enabled="false"
+                    android:text="@string/exchange_tos_button_continue"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toEndOf="@+id/abortTosButton" />
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+    </com.google.android.material.card.MaterialCardView>
 
-</LinearLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/app/src/main/res/layout/fragment_withdraw_successful.xml b/app/src/main/res/layout/fragment_withdraw_successful.xml
index 5a48f75..d1b9c90 100644
--- a/app/src/main/res/layout/fragment_withdraw_successful.xml
+++ b/app/src/main/res/layout/fragment_withdraw_successful.xml
@@ -14,51 +14,49 @@
   ~ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
   -->
 
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout 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:layout_margin="10dp"
-        android:orientation="vertical"
-        tools:context=".WithdrawSuccessful">
-
-    <Space
-            android:layout_width="match_parent"
-            android:layout_height="0dp"
-            android:layout_weight="1" />
+        tools:context=".withdraw.WithdrawSuccessfulFragment">
 
     <TextView
-            android:layout_width="match_parent"
-            android:layout_height="50dp"
-            android:layout_gravity="center"
+            android:id="@+id/withdrawHeadlineView"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:layout_margin="16dp"
+            android:gravity="center_horizontal|bottom"
             android:text="@string/withdraw_accepted"
-            android:textAlignment="center"
-            android:textColor="@android:color/holo_green_dark"
-            app:autoSizeTextType="uniform" />
+            android:textColor="@color/green"
+            app:autoSizeMaxTextSize="40sp"
+            app:autoSizeTextType="uniform"
+            app:layout_constraintBottom_toTopOf="@+id/withdrawInfoView"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
 
     <TextView
-            android:layout_width="match_parent"
-            android:layout_height="50dp"
-            android:layout_gravity="center"
-            android:text="@string/withdraw_success_info"
-            android:textAlignment="center" />
-
-    <Space
-            android:layout_width="match_parent"
+            android:id="@+id/withdrawInfoView"
+            android:layout_width="0dp"
             android:layout_height="0dp"
-            android:layout_weight="1" />
-
-
-    <Space
-            android:layout_width="match_parent"
-            android:layout_height="0dp"
-            android:layout_weight="1" />
+            android:layout_margin="16dp"
+            android:text="@string/withdraw_success_info"
+            android:textAlignment="center"
+            app:layout_constraintBottom_toTopOf="@+id/backButton"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/withdrawHeadlineView" />
 
     <Button
             android:id="@+id/backButton"
-            android:layout_width="match_parent"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:text="@string/button_back" />
-
-</LinearLayout>
+            android:layout_margin="16dp"
+            android:text="@string/button_back"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/withdrawInfoView" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/app/src/main/res/layout/payment_bottom_bar.xml b/app/src/main/res/layout/payment_bottom_bar.xml
index 5b5c9f3..8fdf0f8 100644
--- a/app/src/main/res/layout/payment_bottom_bar.xml
+++ b/app/src/main/res/layout/payment_bottom_bar.xml
@@ -17,10 +17,9 @@
 <com.google.android.material.card.MaterialCardView 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"
+        style="@style/BottomCard"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
-        app:cardCornerRadius="0dp"
-        app:cardElevation="8dp"
         tools:showIn="@layout/fragment_prompt_payment">
 
     <androidx.constraintlayout.widget.ConstraintLayout
diff --git a/app/src/main/res/navigation/nav_graph.xml b/app/src/main/res/navigation/nav_graph.xml
index 39068ec..2cc1eaa 100644
--- a/app/src/main/res/navigation/nav_graph.xml
+++ b/app/src/main/res/navigation/nav_graph.xml
@@ -67,10 +67,11 @@
             android:name="net.taler.wallet.payment.AlreadyPaidFragment"
             android:label="Already Paid"
             tools:layout="@layout/fragment_already_paid" />
+
     <fragment
             android:id="@+id/promptWithdraw"
-            android:name="net.taler.wallet.PromptWithdraw"
-            android:label="Withdraw Digital Cash"
+            android:name="net.taler.wallet.withdraw.PromptWithdrawFragment"
+            android:label="@string/nav_prompt_withdraw"
             tools:layout="@layout/fragment_prompt_withdraw">
         <action
                 android:id="@+id/action_promptWithdraw_to_withdrawSuccessful"
@@ -81,15 +82,16 @@
                 app:destination="@id/reviewExchangeTOS"
                 app:popUpTo="@id/showBalance" />
     </fragment>
+
     <fragment
             android:id="@+id/withdrawSuccessful"
-            android:name="net.taler.wallet.WithdrawSuccessful"
+            android:name="net.taler.wallet.withdraw.WithdrawSuccessfulFragment"
             android:label="Withdrawal Confirmed"
             tools:layout="@layout/fragment_withdraw_successful" />
     <fragment
             android:id="@+id/reviewExchangeTOS"
-            android:name="net.taler.wallet.ReviewExchangeTOS"
-            android:label="Exchange's Terms of Service"
+            android:name="net.taler.wallet.withdraw.ReviewExchangeTosFragment"
+            android:label="@string/nav_exchange_tos"
             tools:layout="@layout/fragment_review_exchange_tos">
         <action
                 android:id="@+id/action_reviewExchangeTOS_to_promptWithdraw"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 8307e37..19159b9 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -21,6 +21,9 @@
     <string name="nav_header_subtitle">Wallet</string>
     <string name="nav_header_desc">Navigation header</string>
 
+    <string name="nav_prompt_withdraw">Withdraw Digital Cash</string>
+    <string name="nav_exchange_tos">Exchange\'s Terms of Service</string>
+
     <string name="button_back">Go Back</string>
     <string name="button_cancel">Cancel</string>
     <string name="button_scan_qr_code">Scan Taler QR Code</string>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 09d7a02..83f3e3a 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -38,4 +38,9 @@
         <item name="android:textColor">?android:textColorPrimary</item>
     </style>
 
+    <style name="BottomCard">
+        <item name="cardCornerRadius">0dp</item>
+        <item name="cardElevation">8dp</item>
+    </style>
+
 </resources>