[wallet] Allow to add an exchange manually by providing its base URL

6 files changed, 97 insertions, 7 deletions

diff --git a/wallet/src/main/res/drawable/ic_baseline_add.xml b/wallet/src/main/res/drawable/ic_baseline_add.xml
new file mode 100644
index 0000000..d123476
--- /dev/null
+++ b/wallet/src/main/res/drawable/ic_baseline_add.xml
@@ -0,0 +1,26 @@
+<!--
+  ~ This file is part of GNU Taler
+  ~ (C) 2020 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:tint="?attr/colorControlNormal"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M19,13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z" />
+</vector>
diff --git a/wallet/src/main/res/layout/dialog_exchange_add.xml b/wallet/src/main/res/layout/dialog_exchange_add.xml
new file mode 100644
index 0000000..dfa0f70
--- /dev/null
+++ b/wallet/src/main/res/layout/dialog_exchange_add.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ This file is part of GNU Taler
+  ~ (C) 2020 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">
+
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/urlLayout"
+        style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox.Dense"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_margin="16dp"
+        android:hint="@string/exchange_add_url"
+        app:boxBackgroundMode="outline"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/urlView"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:inputType="textUri"
+            android:text="https://"
+            tools:ignore="HardcodedText" />
+
+    </com.google.android.material.textfield.TextInputLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/wallet/src/main/res/layout/fragment_exchange_list.xml b/wallet/src/main/res/layout/fragment_exchange_list.xml
index e08901e..c7404ae 100644
--- a/wallet/src/main/res/layout/fragment_exchange_list.xml
+++ b/wallet/src/main/res/layout/fragment_exchange_list.xml
@@ -49,4 +49,13 @@
         android:visibility="invisible"
         tools:visibility="visible" />
 
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/addExchangeFab"
+        style="@style/FabStyle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:contentDescription="@string/exchange_list_add"
+        android:src="@drawable/ic_baseline_add"
+        app:layout_behavior="com.google.android.material.behavior.HideBottomViewOnScrollBehavior" />
+
 </androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/wallet/src/main/res/layout/fragment_main.xml b/wallet/src/main/res/layout/fragment_main.xml
index 81121b5..3f680ba 100644
--- a/wallet/src/main/res/layout/fragment_main.xml
+++ b/wallet/src/main/res/layout/fragment_main.xml
@@ -25,16 +25,11 @@
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/mainFab"
+        style="@style/FabStyle"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_gravity="bottom|end"
-        android:layout_marginEnd="16dp"
-        android:layout_marginBottom="16dp"
         android:contentDescription="@string/button_scan_qr_code"
         android:src="@drawable/ic_scan_qr"
-        app:backgroundTint="@color/colorPrimary"
-        app:layout_behavior="com.google.android.material.behavior.HideBottomViewOnScrollBehavior"
-        app:layout_dodgeInsetEdges="bottom"
-        app:tint="?attr/colorOnPrimary" />
+        app:layout_behavior="com.google.android.material.behavior.HideBottomViewOnScrollBehavior" />
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/wallet/src/main/res/values/strings.xml b/wallet/src/main/res/values/strings.xml
index 79a3630..226c7d1 100644
--- a/wallet/src/main/res/values/strings.xml
+++ b/wallet/src/main/res/values/strings.xml
@@ -50,6 +50,7 @@ GNU Taler is immune against many types of fraud, such as phishing of credit card
     <string name="paste_invalid">Clipboard contains an invalid data type</string>
     <string name="uri_invalid">Not a valid Taler URI</string>
     <string name="ok">OK</string>
+    <string name="cancel">Cancel</string>
     <string name="search">Search</string>
 
     <string name="menu_settings">Settings</string>
@@ -117,6 +118,9 @@ GNU Taler is immune against many types of fraud, such as phishing of credit card
     <string name="exchange_list_title">Exchanges</string>
     <string name="exchange_list_empty">No exchanges known\n\nAdd one manually or withdraw digital cash!</string>
     <string name="exchange_list_currency">Currency: %s</string>
+    <string name="exchange_list_add">Add exchange</string>
+    <string name="exchange_add_url">Enter address of exchange</string>
+    <string name="exchange_add_error">Could not add exchange</string>
 
     <string name="exchange_fee_withdrawal_fee_label">Withdrawal Fee:</string>
     <string name="exchange_fee_overhead_label">Rounding Loss:</string>
diff --git a/wallet/src/main/res/values/styles.xml b/wallet/src/main/res/values/styles.xml
index 093f43f..33e31a3 100644
--- a/wallet/src/main/res/values/styles.xml
+++ b/wallet/src/main/res/values/styles.xml
@@ -35,6 +35,8 @@
 
     <style name="AppTheme.Toolbar" parent="Widget.MaterialComponents.Toolbar.Primary" />
 
+    <style name="DialogTheme" parent="Theme.MaterialComponents.DayNight.Dialog.Alert" />
+
     <style name="TransactionTitle">
         <item name="android:textSize">16sp</item>
         <item name="android:textColor">?android:textColorPrimary</item>
@@ -70,4 +72,13 @@
         <item name="cardElevation">8dp</item>
     </style>
 
+    <style name="FabStyle" parent="Widget.MaterialComponents.FloatingActionButton">
+        <item name="android:layout_gravity">bottom|end</item>
+        <item name="android:layout_marginEnd">16dp</item>
+        <item name="android:layout_marginBottom">16dp</item>
+        <item name="backgroundTint">@color/colorPrimary</item>
+        <item name="layout_dodgeInsetEdges">bottom</item>
+        <item name="tint">?attr/colorOnPrimary</item>
+    </style>
+
 </resources>