[pos] add button for adding custom products

4 files changed, 158 insertions, 1 deletions

diff --git a/merchant-terminal/src/main/res/drawable/ic_dialpad.xml b/merchant-terminal/src/main/res/drawable/ic_dialpad.xml
new file mode 100644
index 0000000..33ba1d9
--- /dev/null
+++ b/merchant-terminal/src/main/res/drawable/ic_dialpad.xml
@@ -0,0 +1,25 @@
+<!--
+  ~ This file is part of GNU Taler
+  ~ (C) 2023 Taler Systems S.A.
+  ~
+  ~ GNU Taler is free software; you can redistribute it and/or modify it under the
+  ~ terms of the GNU General Public License as published by the Free Software
+  ~ Foundation; either version 3, or (at your option) any later version.
+  ~
+  ~ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+  ~ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+  ~ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License along with
+  ~ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,19c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM6,1c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM6,7c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM6,13c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM18,5c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2 -2,0.9 -2,2 0.9,2 2,2zM12,13c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM18,13c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM18,7c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM12,7c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM12,1c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2z" />
+</vector>
diff --git a/merchant-terminal/src/main/res/layout/fragment_custom_dialog.xml b/merchant-terminal/src/main/res/layout/fragment_custom_dialog.xml
new file mode 100644
index 0000000..8da50ad
--- /dev/null
+++ b/merchant-terminal/src/main/res/layout/fragment_custom_dialog.xml
@@ -0,0 +1,117 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ This file is part of GNU Taler
+  ~ (C) 2023 Taler Systems S.A.
+  ~
+  ~ GNU Taler is free software; you can redistribute it and/or modify it under the
+  ~ terms of the GNU General Public License as published by the Free Software
+  ~ Foundation; either version 3, or (at your option) any later version.
+  ~
+  ~ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+  ~ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+  ~ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License along with
+  ~ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+  -->
+
+<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">
+
+    <TextView
+        android:id="@+id/titleView"
+        style="@style/TextAppearance.Material3.TitleMedium"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:text="@string/order_custom"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/productNameLayout"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/titleView">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:hint="@string/order_custom_product"
+            android:inputType="textShortMessage"
+            android:singleLine="true"
+            android:text="@string/order_custom_product_default" />
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/amountLayout"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="8dp"
+        android:minEms="5"
+        app:layout_constraintEnd_toStartOf="@+id/currencyView"
+        app:layout_constraintHorizontal_bias="1.0"
+        app:layout_constraintHorizontal_chainStyle="packed"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/productNameLayout">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:hint="@string/refund_amount"
+            android:inputType="numberDecimal">
+
+            <requestFocus />
+        </com.google.android.material.textfield.TextInputEditText>
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <TextView
+        android:id="@+id/currencyView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="16dp"
+        app:layout_constraintBottom_toBottomOf="@+id/amountLayout"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toEndOf="@+id/amountLayout"
+        app:layout_constraintTop_toTopOf="@+id/amountLayout"
+        tools:text="TESTKUDOS" />
+
+    <Button
+        android:id="@+id/addButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginBottom="16dp"
+        android:text="@string/order_custom_add_button"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/amountLayout"
+        app:layout_constraintVertical_bias="0.0" />
+
+    <Button
+        android:id="@+id/cancelButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:text="@android:string/cancel"
+        app:layout_constraintEnd_toStartOf="@+id/addButton"
+        app:layout_constraintHorizontal_bias="1.0"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/amountLayout" />
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/merchant-terminal/src/main/res/layout/fragment_order.xml b/merchant-terminal/src/main/res/layout/fragment_order.xml
index dc49db1..45f1aee 100644
--- a/merchant-terminal/src/main/res/layout/fragment_order.xml
+++ b/merchant-terminal/src/main/res/layout/fragment_order.xml
@@ -121,6 +121,17 @@
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintStart_toEndOf="@+id/prevButton" />
 
+    <ImageButton
+        android:id="@+id/customButton"
+        android:layout_width="48dp"
+        android:layout_height="48dp"
+        android:layout_marginStart="16dp"
+        android:backgroundTint="?colorPrimary"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/nextButton"
+        app:srcCompat="@drawable/ic_dialpad"
+        android:contentDescription="@string/order_custom" />
+
     <Button
         android:id="@+id/completeButton"
         android:layout_width="wrap_content"
@@ -132,6 +143,6 @@
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="1.0"
-        app:layout_constraintStart_toEndOf="@+id/nextButton" />
+        app:layout_constraintStart_toEndOf="@+id/customButton" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/merchant-terminal/src/main/res/values/strings.xml b/merchant-terminal/src/main/res/values/strings.xml
index f06866d..3cd2043 100644
--- a/merchant-terminal/src/main/res/values/strings.xml
+++ b/merchant-terminal/src/main/res/values/strings.xml
@@ -14,7 +14,11 @@
     <string name="order_undo">Undo</string>
     <string name="order_previous">Prev</string>
     <string name="order_next">Next</string>
+    <string name="order_custom">Add custom product</string>
     <string name="order_complete">Complete</string>
+    <string name="order_custom_product">Custom product name</string>
+    <string name="order_custom_product_default">Tip</string>
+    <string name="order_custom_add_button">Add</string>
 
     <string name="config_label">Merchant settings</string>
     <string name="config_url">Configuration URL</string>