tos / branding

29 files changed, 364 insertions, 134 deletions

diff --git a/app/src/main/ic_launcher-web.png b/app/src/main/ic_launcher-web.png
new file mode 100644
index 0000000..f0f6be7
--- /dev/null
+++ b/app/src/main/ic_launcher-web.png
diff --git a/app/src/main/java/net/taler/wallet/PromptWithdraw.kt b/app/src/main/java/net/taler/wallet/PromptWithdraw.kt
index 785da42..57965f5 100644
--- a/app/src/main/java/net/taler/wallet/PromptWithdraw.kt
+++ b/app/src/main/java/net/taler/wallet/PromptWithdraw.kt
@@ -62,6 +62,10 @@ class PromptWithdraw : Fragment() {
             is WithdrawStatus.None -> {
 
             }
+            is WithdrawStatus.TermsOfServiceReviewRequired -> {
+                val navController = requireActivity().findNavController(R.id.nav_host_fragment)
+                navController.navigate(R.id.action_promptWithdraw_to_reviewExchangeTOS)
+            }
             else -> {
                 val bar = Snackbar.make(view, "Bug: Unexpected result", Snackbar.LENGTH_SHORT)
                 bar.show()
@@ -88,6 +92,12 @@ class PromptWithdraw : Fragment() {
             showWithdrawStatus(view, it)
         })
 
+        view.findViewById<Button>(R.id.button_cancel_withdraw).setOnClickListener {
+            val navController = requireActivity().findNavController(R.id.nav_host_fragment)
+            model.cancelCurrentWithdraw()
+            navController.navigateUp()
+        }
+
         view.findViewById<Button>(R.id.button_confirm_withdraw).setOnClickListener {
             val status = this.model.withdrawStatus.value
             if (status !is WithdrawStatus.ReceivedDetails) {
diff --git a/app/src/main/java/net/taler/wallet/ReviewExchangeTOS.kt b/app/src/main/java/net/taler/wallet/ReviewExchangeTOS.kt
new file mode 100644
index 0000000..542b855
--- /dev/null
+++ b/app/src/main/java/net/taler/wallet/ReviewExchangeTOS.kt
@@ -0,0 +1,76 @@
+package net.taler.wallet
+
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Button
+import android.widget.CheckBox
+import android.widget.CompoundButton
+import android.widget.TextView
+import androidx.lifecycle.Observer
+import androidx.lifecycle.ViewModelProviders
+import androidx.navigation.findNavController
+
+/**
+ * A simple [Fragment] subclass.
+ */
+class ReviewExchangeTOS : Fragment() {
+
+    private lateinit var acceptButton: Button
+    private lateinit var model: WalletViewModel
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        model = activity?.run {
+            ViewModelProviders.of(this)[WalletViewModel::class.java]
+        } ?: throw Exception("Invalid Activity")
+    }
+
+    private fun onAcceptCheck(checked: Boolean) {
+        acceptButton.isEnabled = checked
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        // Inflate the layout for this fragment
+        val view = inflater.inflate(R.layout.fragment_review_exchange_tos, container, false)
+        val navController = requireActivity().findNavController(R.id.nav_host_fragment)
+        view.findViewById<Button>(R.id.button_tos_abort).setOnClickListener {
+            model.cancelCurrentWithdraw()
+            navController.navigateUp()
+        }
+        acceptButton = view.findViewById<Button>(R.id.button_tos_accept)
+        acceptButton.setOnClickListener {
+            model.acceptCurrentTermsOfService()
+        }
+        val checkbox = view.findViewById<CheckBox>(R.id.checkBox_accept_tos)
+        checkbox.isChecked = false
+        checkbox.setOnCheckedChangeListener { buttonView, isChecked ->
+            onAcceptCheck(isChecked)
+        }
+        onAcceptCheck(false)
+        val tosTextField = view.findViewById<TextView>(R.id.text_tos)
+        model.withdrawStatus.observe(this, Observer {
+            when (it) {
+                is WithdrawStatus.TermsOfServiceReviewRequired -> {
+                    tosTextField.text = it.tosText
+                }
+                is WithdrawStatus.Loading -> {
+                    navController.navigate(R.id.action_reviewExchangeTOS_to_promptWithdraw)
+                }
+                is WithdrawStatus.ReceivedDetails -> {
+                    navController.navigate(R.id.action_reviewExchangeTOS_to_promptWithdraw)
+                }
+                else -> {
+                }
+            }
+        })
+        return view
+    }
+}
diff --git a/app/src/main/java/net/taler/wallet/WalletViewModel.kt b/app/src/main/java/net/taler/wallet/WalletViewModel.kt
index f8acc2d..fd53470 100644
--- a/app/src/main/java/net/taler/wallet/WalletViewModel.kt
+++ b/app/src/main/java/net/taler/wallet/WalletViewModel.kt
@@ -61,6 +61,12 @@ open class PayStatus {
 open class WithdrawStatus {
     class None : WithdrawStatus()
     data class Loading(val talerWithdrawUri: String) : WithdrawStatus()
+    data class TermsOfServiceReviewRequired(
+        val talerWithdrawUri: String,
+        val exchangeBaseUrl: String,
+        val tosText: String,
+        val tosEtag: String
+    ) : WithdrawStatus()
     class Success : WithdrawStatus()
     data class ReceivedDetails(
         val talerWithdrawUri: String,
@@ -118,6 +124,7 @@ class WalletViewModel(val app: Application) : AndroidViewModel(app) {
     private var activeGetPending = 0
 
     private var currentPayRequestId = 0
+    private var currentWithdrawRequestId = 0
 
     private val walletBackendApi = WalletBackendApi(app)
 
@@ -299,22 +306,71 @@ class WalletViewModel(val app: Application) : AndroidViewModel(app) {
 
         withdrawStatus.value = WithdrawStatus.Loading(talerWithdrawUri)
 
-        walletBackendApi.sendRequest("getWithdrawalInfo", args) { result ->
-            Log.v(TAG, "got getWithdrawalInfo result")
+        this.currentWithdrawRequestId++
+        val myWithdrawRequestId = this.currentWithdrawRequestId
+
+        walletBackendApi.sendRequest("getWithdrawDetailsForUri", args) { result ->
+            if (myWithdrawRequestId != this.currentWithdrawRequestId) {
+                return@sendRequest
+            }
+            Log.v(TAG, "got getWithdrawDetailsForUri result")
             val status = withdrawStatus.value
             if (status !is WithdrawStatus.Loading) {
                 Log.v(TAG, "ignoring withdrawal info result, not loading.")
                 return@sendRequest
             }
-            val suggestedExchange = result.getString("suggestedExchange")
-            val amount = Amount.fromJson(result.getJSONObject("amount"))
-            withdrawStatus.postValue(
-                WithdrawStatus.ReceivedDetails(
-                    status.talerWithdrawUri,
-                    amount,
-                    suggestedExchange
+            val wi = result.getJSONObject("bankWithdrawDetails")
+            val suggestedExchange = wi.getString("suggestedExchange")
+            // We just use the suggested exchange, in the future there will be
+            // a selection dialog.
+            getWithdrawalInfoWithExchange(talerWithdrawUri, suggestedExchange)
+        }
+    }
+
+    private fun getWithdrawalInfoWithExchange(talerWithdrawUri: String, selectedExchange: String) {
+        val args = JSONObject()
+        args.put("talerWithdrawUri", talerWithdrawUri)
+        args.put("selectedExchange", selectedExchange)
+
+        this.currentWithdrawRequestId++
+        val myWithdrawRequestId = this.currentWithdrawRequestId
+
+        walletBackendApi.sendRequest("getWithdrawDetailsForUri", args) { result ->
+            if (myWithdrawRequestId != this.currentWithdrawRequestId) {
+                return@sendRequest
+            }
+            Log.v(TAG, "got getWithdrawDetailsForUri result (with exchange details)")
+            val status = withdrawStatus.value
+            if (status !is WithdrawStatus.Loading) {
+                Log.v(TAG, "ignoring withdrawal info result, not loading.")
+                return@sendRequest
+            }
+            val ei = result.getJSONObject("exchangeWithdrawDetails")
+            val termsOfServiceAccepted = ei.getBoolean("termsOfServiceAccepted")
+            if (!termsOfServiceAccepted) {
+                val exchange = ei.getJSONObject("exchangeInfo")
+                val tosText = exchange.getString("termsOfServiceText")
+                val tosEtag = exchange.getString("termsOfServiceLastEtag")
+                withdrawStatus.postValue(
+                    WithdrawStatus.TermsOfServiceReviewRequired(
+                        status.talerWithdrawUri,
+                        selectedExchange,
+                        tosText,
+                        tosEtag
+                    )
                 )
-            )
+            } else {
+                val wi = result.getJSONObject("bankWithdrawDetails")
+                val suggestedExchange = wi.getString("suggestedExchange")
+                val amount = Amount.fromJson(wi.getJSONObject("amount"))
+                withdrawStatus.postValue(
+                    WithdrawStatus.ReceivedDetails(
+                        status.talerWithdrawUri,
+                        amount,
+                        suggestedExchange
+                    )
+                )
+            }
         }
     }
 
@@ -343,4 +399,26 @@ class WalletViewModel(val app: Application) : AndroidViewModel(app) {
         walletBackendApi.destroy()
         super.onCleared()
     }
+
+    /**
+     * Accept the currently displayed terms of service.
+     */
+    fun acceptCurrentTermsOfService() {
+        when (val s = withdrawStatus.value) {
+            is WithdrawStatus.TermsOfServiceReviewRequired -> {
+                val args = JSONObject()
+                args.put("exchangeBaseUrl", s.exchangeBaseUrl)
+                args.put("etag", s.tosEtag)
+                walletBackendApi.sendRequest("acceptExchangeTermsOfService", args) {
+                    // Try withdrawing again with accepted ToS
+                    getWithdrawalInfo(s.talerWithdrawUri)
+                }
+            }
+        }
+    }
+
+    fun cancelCurrentWithdraw() {
+        currentWithdrawRequestId++
+        withdrawStatus.value = WithdrawStatus.None()
+    }
 }
diff --git a/app/src/main/java/net/taler/wallet/backend/WalletBackendService.kt b/app/src/main/java/net/taler/wallet/backend/WalletBackendService.kt
index 26420a1..b387c9c 100644
--- a/app/src/main/java/net/taler/wallet/backend/WalletBackendService.kt
+++ b/app/src/main/java/net/taler/wallet/backend/WalletBackendService.kt
@@ -63,7 +63,7 @@ class WalletBackendService : Service() {
         msg.put("operation", "init")
         val args = JSONObject()
         msg.put("args", args)
-        args.put("persistentStoragePath", "${application.filesDir}/talerwalletdb-v27.json")
+        args.put("persistentStoragePath", "${application.filesDir}/talerwalletdb-v29.json")
         akono.sendMessage(msg.toString())
     }
 
diff --git a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
deleted file mode 100644
index 6348baa..0000000
--- a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
+++ /dev/null
@@ -1,34 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        xmlns:aapt="http://schemas.android.com/aapt"
-        android:width="108dp"
-        android:height="108dp"
-        android:viewportHeight="108"
-        android:viewportWidth="108">
-    <path
-            android:fillType="evenOdd"
-            android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
-            android:strokeColor="#00000000"
-            android:strokeWidth="1">
-        <aapt:attr name="android:fillColor">
-            <gradient
-                    android:endX="78.5885"
-                    android:endY="90.9159"
-                    android:startX="48.7653"
-                    android:startY="61.0927"
-                    android:type="linear">
-                <item
-                        android:color="#44000000"
-                        android:offset="0.0"/>
-                <item
-                        android:color="#00000000"
-                        android:offset="1.0"/>
-            </gradient>
-        </aapt:attr>
-    </path>
-    <path
-            android:fillColor="#FFFFFF"
-            android:fillType="nonZero"
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-            android:strokeColor="#00000000"
-            android:strokeWidth="1"/>
-</vector>
diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml
deleted file mode 100644
index a0ad202..0000000
--- a/app/src/main/res/drawable/ic_launcher_background.xml
+++ /dev/null
@@ -1,74 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector
-        xmlns:android="http://schemas.android.com/apk/res/android"
-        android:height="108dp"
-        android:width="108dp"
-        android:viewportHeight="108"
-        android:viewportWidth="108">
-    <path android:fillColor="#008577"
-          android:pathData="M0,0h108v108h-108z"/>
-    <path android:fillColor="#00000000" android:pathData="M9,0L9,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M19,0L19,108"
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-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M39,0L39,108"
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-    <path android:fillColor="#00000000" android:pathData="M0,9L108,9"
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-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,29L108,29"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,59L108,59"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,69L108,69"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,79L108,79"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,89L108,89"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,99L108,99"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
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-    <path android:fillColor="#00000000" android:pathData="M79,19L79,89"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-</vector>
diff --git a/app/src/main/res/drawable/ic_launcher_foreground.xml b/app/src/main/res/drawable/ic_launcher_foreground.xml
new file mode 100644
index 0000000..4ab24a4
--- /dev/null
+++ b/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -0,0 +1,51 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="237.28813"
+    android:viewportHeight="237.2881">
+  <group android:translateX="48.64407"
+      android:translateY="48.644062">
+    <path
+        android:pathData="m31.669,82.748h-4.702v-19.684h-6.041v-4.112h16.783v4.112L31.669,63.064Z"
+        android:strokeWidth="0.81604069"
+        android:fillColor="#ffffff"
+        android:strokeColor="#00000000"
+        android:fillAlpha="1"/>
+    <path
+        android:pathData="m50.301,74.364q-2.614,0 -3.65,0.669 -1.036,0.669 -1.036,2.295 0,1.211 0.717,1.929 0.717,0.717 1.944,0.717 1.849,0 2.869,-1.387 1.02,-1.403 1.02,-3.905v-0.319zM56.804,72.563v10.185h-4.638v-1.992q-0.845,1.179 -2.168,1.817 -1.323,0.638 -2.917,0.638 -3.044,0 -4.75,-1.61 -1.689,-1.61 -1.689,-4.495 0,-3.124 2.024,-4.606 2.024,-1.498 6.264,-1.498h3.235v-0.781q0,-1.132 -0.829,-1.705 -0.813,-0.59 -2.407,-0.59 -1.674,0 -3.251,0.43 -1.562,0.414 -3.267,1.339v-3.985q1.546,-0.638 3.14,-0.94 1.594,-0.303 3.379,-0.303 4.351,0 6.104,1.769 1.769,1.769 1.769,6.328z"
+        android:strokeWidth="0.81604069"
+        android:fillColor="#ffffff"
+        android:strokeColor="#00000000"
+        android:fillAlpha="1"/>
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+        android:fillColor="#ffffff"
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+        android:strokeWidth="0.81604069"
+        android:fillColor="#ffffff"
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+        android:fillAlpha="1"/>
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+        android:fillColor="#ffffff"
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+        android:fillAlpha="1"/>
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+        android:fillColor="#ae1010"
+        android:strokeColor="#00000000"
+        android:fillAlpha="1"/>
+    <path
+        android:pathData="m109.483,97.667 l17.087,-27.134 -17.041,-27.171l9.712,0l17.041,27.171 -17.041,27.134z"
+        android:strokeWidth="2.08855891"
+        android:fillColor="#ae1010"
+        android:strokeColor="#00000000"
+        android:fillAlpha="1"/>
+  </group>
+</vector>
diff --git a/app/src/main/res/drawable/ic_logo_taler.xml b/app/src/main/res/drawable/ic_logo_taler.xml
new file mode 100644
index 0000000..2a6cb4f
--- /dev/null
+++ b/app/src/main/res/drawable/ic_logo_taler.xml
@@ -0,0 +1,48 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="14dp"
+    android:height="14dp"
+    android:viewportWidth="140"
+    android:viewportHeight="139.99998">
+  <path
+      android:pathData="m31.669,82.748h-4.702v-19.684h-6.041v-4.112h16.783v4.112L31.669,63.064Z"
+      android:strokeWidth="0.81604069"
+      android:fillColor="#ffffff"
+      android:strokeColor="#00000000"
+      android:fillAlpha="1"/>
+  <path
+      android:pathData="m50.301,74.364q-2.614,0 -3.65,0.669 -1.036,0.669 -1.036,2.295 0,1.211 0.717,1.929 0.717,0.717 1.944,0.717 1.849,0 2.869,-1.387 1.02,-1.403 1.02,-3.905v-0.319zM56.804,72.563v10.185h-4.638v-1.992q-0.845,1.179 -2.168,1.817 -1.323,0.638 -2.917,0.638 -3.044,0 -4.75,-1.61 -1.689,-1.61 -1.689,-4.495 0,-3.124 2.024,-4.606 2.024,-1.498 6.264,-1.498h3.235v-0.781q0,-1.132 -0.829,-1.705 -0.813,-0.59 -2.407,-0.59 -1.674,0 -3.251,0.43 -1.562,0.414 -3.267,1.339v-3.985q1.546,-0.638 3.14,-0.94 1.594,-0.303 3.379,-0.303 4.351,0 6.104,1.769 1.769,1.769 1.769,6.328z"
+      android:strokeWidth="0.81604069"
+      android:fillColor="#ffffff"
+      android:strokeColor="#00000000"
+      android:fillAlpha="1"/>
+  <path
+      android:pathData="m64.964,75.305v-13.771h-4.734v-3.586h9.404v17.357q0,2.104 0.653,2.98 0.653,0.877 2.215,0.877h3.73v3.586h-5.037q-3.331,0 -4.781,-1.721 -1.45,-1.721 -1.45,-5.722z"
+      android:strokeWidth="0.81604069"
+      android:fillColor="#ffffff"
+      android:strokeColor="#00000000"
+      android:fillAlpha="1"/>
+  <path
+      android:pathData="m96.012,81.871q-1.626,0.669 -3.315,1.004 -1.689,0.335 -3.57,0.335 -4.479,0 -6.853,-2.391 -2.359,-2.407 -2.359,-6.917 0,-4.367 2.279,-6.901 2.279,-2.534 6.216,-2.534 3.969,0 6.152,2.359 2.199,2.343 2.199,6.614v1.897h-12.097q0.016,2.104 1.243,3.14 1.227,1.036 3.666,1.036 1.61,0 3.172,-0.462 1.562,-0.462 3.267,-1.466zM92.059,71.83q-0.032,-1.849 -0.956,-2.789 -0.908,-0.956 -2.694,-0.956 -1.61,0 -2.566,0.988 -0.956,0.972 -1.132,2.773z"
+      android:strokeWidth="0.81604069"
+      android:fillColor="#ffffff"
+      android:strokeColor="#00000000"
+      android:fillAlpha="1"/>
+  <path
+      android:pathData="m116.445,69.822q-0.765,-0.701 -1.801,-1.052 -1.02,-0.351 -2.247,-0.351 -1.482,0 -2.598,0.526 -1.1,0.51 -1.705,1.498 -0.383,0.606 -0.542,1.466 -0.143,0.861 -0.143,2.614v8.224h-4.67v-17.851h4.67v2.773q0.685,-1.53 2.104,-2.359 1.419,-0.845 3.315,-0.845 0.956,0 1.865,0.239 0.924,0.223 1.753,0.669z"
+      android:strokeWidth="0.81604069"
+      android:fillColor="#ffffff"
+      android:strokeColor="#00000000"
+      android:fillAlpha="1"/>
+  <path
+      android:pathData="M25.843,97.583L16.433,97.583L0,70.865 16.433,44.111l9.409,0l-16.522,26.754z"
+      android:strokeWidth="2.03518677"
+      android:fillColor="#ae1010"
+      android:strokeColor="#00000000"
+      android:fillAlpha="1"/>
+  <path
+      android:pathData="m109.483,97.667 l17.087,-27.134 -17.041,-27.171l9.712,0l17.041,27.171 -17.041,27.134z"
+      android:strokeWidth="2.08855891"
+      android:fillColor="#ae1010"
+      android:strokeColor="#00000000"
+      android:fillAlpha="1"/>
+</vector>
diff --git a/app/src/main/res/drawable/side_nav_bar.xml b/app/src/main/res/drawable/side_nav_bar.xml
index a33798b..ff85523 100644
--- a/app/src/main/res/drawable/side_nav_bar.xml
+++ b/app/src/main/res/drawable/side_nav_bar.xml
@@ -2,8 +2,7 @@
        android:shape="rectangle">
     <gradient
             android:angle="135"
-            android:centerColor="#009688"
-            android:endColor="#00695C"
-            android:startColor="#4DB6AC"
+            android:startColor="@color/colorPrimary"
+            android:endColor="@color/colorPrimaryDark"
             android:type="linear"/>
 </shape>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_review_exchange_tos.xml b/app/src/main/res/layout/fragment_review_exchange_tos.xml
new file mode 100644
index 0000000..6db6587
--- /dev/null
+++ b/app/src/main/res/layout/fragment_review_exchange_tos.xml
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:tools="http://schemas.android.com/tools"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_margin="15dp"
+        tools:context=".ReviewExchangeTOS">
+
+    <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical">
+
+        <ScrollView
+                android:layout_width="match_parent"
+                android:layout_height="0dp"
+                android:layout_weight="1"
+                android:scrollbars="vertical">
+            <TextView
+                    android:id="@+id/text_tos"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="TextView" />
+        </ScrollView>
+
+        <CheckBox
+                android:id="@+id/checkBox_accept_tos"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_weight="0"
+                android:text="Accept Terms of Service" />
+
+        <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_weight="0"
+                android:orientation="horizontal">
+            <Button
+                    android:id="@+id/button_tos_abort"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Cancel" />
+            <Space
+                    android:layout_width="0dp"
+                    android:layout_height="0dp"
+                    android:layout_weight="1"/>
+
+            <Button
+                    android:id="@+id/button_tos_accept"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Continue" />
+        </LinearLayout>
+
+    </LinearLayout>
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_settings.xml b/app/src/main/res/layout/fragment_settings.xml
index 73179cb..6534f3f 100644
--- a/app/src/main/res/layout/fragment_settings.xml
+++ b/app/src/main/res/layout/fragment_settings.xml
@@ -36,7 +36,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_weight="1"
-                    android:text="0.6.0pre4 (Fri 6 Dec 2019)" />
+                    android:text="0.6.0pre4 (Mon 9 Dec 2019)" />
 
         </LinearLayout>
 
@@ -59,7 +59,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_weight="1"
-                    android:text="0.6.0pre4 (Fri 6 Dec 2019)" />
+                    android:text="0.6.0pre4 (Mon 9 Dec 2019)" />
 
         </LinearLayout>
 
diff --git a/app/src/main/res/layout/nav_header_main.xml b/app/src/main/res/layout/nav_header_main.xml
index 92ca611..8f4f926 100644
--- a/app/src/main/res/layout/nav_header_main.xml
+++ b/app/src/main/res/layout/nav_header_main.xml
@@ -14,12 +14,13 @@
         android:gravity="bottom">
 
     <ImageView
+            android:id="@+id/imageView"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:paddingTop="@dimen/nav_header_vertical_spacing"
-            app:srcCompat="@mipmap/ic_launcher_round"
+            android:adjustViewBounds="false"
             android:contentDescription="@string/nav_header_desc"
-            android:id="@+id/imageView"/>
+            android:paddingTop="@dimen/nav_header_vertical_spacing"
+            app:srcCompat="@mipmap/ic_launcher_round" />
 
     <TextView
             android:layout_width="match_parent"
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
index bbd3e02..7353dbd 100644
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background"/>
+    <background android:drawable="@color/ic_launcher_background"/>
     <foreground android:drawable="@drawable/ic_launcher_foreground"/>
 </adaptive-icon>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
index bbd3e02..7353dbd 100644
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background"/>
+    <background android:drawable="@color/ic_launcher_background"/>
     <foreground android:drawable="@drawable/ic_launcher_foreground"/>
 </adaptive-icon>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
index 898f3ed..2bfb696 100644
--- a/app/src/main/res/mipmap-hdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher.png
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_round.png b/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
index dffca36..c7ae940 100644
--- a/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
index 64ba76f..c104056 100644
--- a/app/src/main/res/mipmap-mdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher.png
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_round.png b/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
index dae5e08..1130914 100644
--- a/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index e5ed465..7144a11 100644
--- a/app/src/main/res/mipmap-xhdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
index 14ed0af..d63ccd3 100644
--- a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index b0907ca..bc3155e 100644
--- a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
index d8ae031..028fe60 100644
--- a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index 2c18de9..ccc81eb 100644
--- a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
index beed3cd..da3ce45 100644
--- a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
diff --git a/app/src/main/res/navigation/nav_graph.xml b/app/src/main/res/navigation/nav_graph.xml
index fac49f3..88d64f7 100644
--- a/app/src/main/res/navigation/nav_graph.xml
+++ b/app/src/main/res/navigation/nav_graph.xml
@@ -60,6 +60,10 @@
                 android:id="@+id/action_promptWithdraw_to_withdrawSuccessful"
                 app:destination="@id/withdrawSuccessful"
                 app:popUpTo="@id/showBalance" />
+        <action
+                android:id="@+id/action_promptWithdraw_to_reviewExchangeTOS"
+                app:destination="@id/reviewExchangeTOS"
+                app:popUpTo="@id/showBalance"/>
     </fragment>
     <fragment
             android:id="@+id/withdrawSuccessful"
@@ -69,4 +73,14 @@
     <action
             android:id="@+id/action_global_promptPayment"
             app:destination="@id/promptPayment" />
+    <fragment
+            android:id="@+id/reviewExchangeTOS"
+            android:name="net.taler.wallet.ReviewExchangeTOS"
+            android:label="Exchange's Terms of Service"
+            tools:layout="@layout/fragment_review_exchange_tos" >
+        <action
+                android:id="@+id/action_reviewExchangeTOS_to_promptWithdraw"
+                app:popUpTo="@id/showBalance"
+                app:destination="@id/promptWithdraw" />
+    </fragment>
 </navigation>
\ No newline at end of file
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 69b2233..3b6dc88 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="colorPrimary">#008577</color>
-    <color name="colorPrimaryDark">#00574B</color>
-    <color name="colorAccent">#D81B60</color>
+    <color name="colorPrimary">#283593</color>
+    <color name="colorPrimaryDark">#1A237E</color>
+    <color name="colorAccent">#AE1010</color>
 </resources>
diff --git a/app/src/main/res/values/ic_launcher_background.xml b/app/src/main/res/values/ic_launcher_background.xml
new file mode 100644
index 0000000..beab31f
--- /dev/null
+++ b/app/src/main/res/values/ic_launcher_background.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#000000</color>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 658dc62..b57aadf 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -14,8 +14,9 @@
     <string name="menu_share">Share</string>
     <string name="menu_send">Send</string>
 
-    <!-- TODO: Remove or change this placeholder text -->
-    <string name="hello_blank_fragment">Hello blank fragment</string>
     <string name="servicedesc">my service</string>
     <string name="aiddescription">my aid</string>
+
+    <!-- TODO: Remove or change this placeholder text -->
+    <string name="hello_blank_fragment">Hello blank fragment</string>
 </resources>