From 1c43ae08a8dae32bebc13623f6a42d3754903618 Mon Sep 17 00:00:00 2001
From: Torsten Grote <t@grobox.de>
Date: Mon, 24 Oct 2022 15:21:08 -0300
Subject: [wallet] allow peer pull payment even when no balance

---
 .../java/net/taler/wallet/exchanges/ExchangeAdapter.kt     |  5 +++++
 .../net/taler/wallet/exchanges/ExchangeListFragment.kt     | 14 ++++++++++----
 wallet/src/main/res/menu/exchange.xml                      |  3 +++
 3 files changed, 18 insertions(+), 4 deletions(-)

(limited to 'wallet/src')

diff --git a/wallet/src/main/java/net/taler/wallet/exchanges/ExchangeAdapter.kt b/wallet/src/main/java/net/taler/wallet/exchanges/ExchangeAdapter.kt
index e315632..5b0d947 100644
--- a/wallet/src/main/java/net/taler/wallet/exchanges/ExchangeAdapter.kt
+++ b/wallet/src/main/java/net/taler/wallet/exchanges/ExchangeAdapter.kt
@@ -43,6 +43,7 @@ data class ExchangeItem(
 interface ExchangeClickListener {
     fun onExchangeSelected(item: ExchangeItem)
     fun onManualWithdraw(item: ExchangeItem)
+    fun onPeerReceive(item: ExchangeItem)
 }
 
 internal class ExchangeAdapter(
@@ -98,6 +99,10 @@ internal class ExchangeAdapter(
                         listener.onManualWithdraw(item)
                         true
                     }
+                    R.id.action_receive_peer -> {
+                        listener.onPeerReceive(item)
+                        true
+                    }
                     else -> false
                 }
             }
diff --git a/wallet/src/main/java/net/taler/wallet/exchanges/ExchangeListFragment.kt b/wallet/src/main/java/net/taler/wallet/exchanges/ExchangeListFragment.kt
index 9a96b59..44c98c1 100644
--- a/wallet/src/main/java/net/taler/wallet/exchanges/ExchangeListFragment.kt
+++ b/wallet/src/main/java/net/taler/wallet/exchanges/ExchangeListFragment.kt
@@ -38,6 +38,7 @@ open class ExchangeListFragment : Fragment(), ExchangeClickListener {
 
     protected val model: MainViewModel by activityViewModels()
     private val exchangeManager by lazy { model.exchangeManager }
+    private val transactionManager get() = model.transactionManager
 
     protected lateinit var ui: FragmentExchangeListBinding
     protected open val isSelectOnly = false
@@ -61,12 +62,12 @@ open class ExchangeListFragment : Fragment(), ExchangeClickListener {
             AddExchangeDialogFragment().show(parentFragmentManager, "ADD_EXCHANGE")
         }
 
-        exchangeManager.progress.observe(viewLifecycleOwner, { show ->
+        exchangeManager.progress.observe(viewLifecycleOwner) { show ->
             if (show) ui.progressBar.fadeIn() else ui.progressBar.fadeOut()
-        })
-        exchangeManager.exchanges.observe(viewLifecycleOwner, { exchanges ->
+        }
+        exchangeManager.exchanges.observe(viewLifecycleOwner) { exchanges ->
             onExchangeUpdate(exchanges)
-        })
+        }
         exchangeManager.addError.observe(viewLifecycleOwner, EventObserver { error ->
             if (error) onAddExchangeFailed()
         })
@@ -96,4 +97,9 @@ open class ExchangeListFragment : Fragment(), ExchangeClickListener {
         findNavController().navigate(R.id.action_nav_settings_exchanges_to_nav_exchange_manual_withdrawal)
     }
 
+    override fun onPeerReceive(item: ExchangeItem) {
+        transactionManager.selectedCurrency = item.currency
+        findNavController().navigate(R.id.receiveFunds)
+    }
+
 }
diff --git a/wallet/src/main/res/menu/exchange.xml b/wallet/src/main/res/menu/exchange.xml
index 85ec08f..d6a18e7 100644
--- a/wallet/src/main/res/menu/exchange.xml
+++ b/wallet/src/main/res/menu/exchange.xml
@@ -18,4 +18,7 @@
     <item
         android:id="@+id/action_manual_withdrawal"
         android:title="@string/exchange_menu_manual_withdraw" />
+    <item
+        android:id="@+id/action_receive_peer"
+        android:title="@string/receive_peer" />
 </menu>
-- 
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