From 4fe04766fbf5328d0816f7cd862228a71690fd1c Mon Sep 17 00:00:00 2001
From: Torsten Grote <t@grobox.de>
Date: Tue, 6 Sep 2022 18:18:47 -0300
Subject: [wallet] implement prototype for outgoing peer transactions

---
 .../java/net/taler/wallet/SendFundsFragment.kt     | 75 ++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 wallet/src/main/java/net/taler/wallet/SendFundsFragment.kt

(limited to 'wallet/src/main/java/net/taler/wallet/SendFundsFragment.kt')

diff --git a/wallet/src/main/java/net/taler/wallet/SendFundsFragment.kt b/wallet/src/main/java/net/taler/wallet/SendFundsFragment.kt
new file mode 100644
index 0000000..c67b345
--- /dev/null
+++ b/wallet/src/main/java/net/taler/wallet/SendFundsFragment.kt
@@ -0,0 +1,75 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2022 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/>
+ */
+
+package net.taler.wallet
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.compose.material.Surface
+import androidx.compose.ui.platform.ComposeView
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.navigation.findNavController
+import com.google.android.material.composethemeadapter.MdcTheme
+import net.taler.common.Amount
+import net.taler.wallet.compose.collectAsStateLifecycleAware
+import net.taler.wallet.peer.PeerPaymentIntro
+import net.taler.wallet.peer.PeerPushIntroComposable
+import net.taler.wallet.peer.PeerPushResultComposable
+
+class SendFundsFragment : Fragment() {
+    private val model: MainViewModel by activityViewModels()
+    private val transactionManager get() = model.transactionManager
+    private val peerManager get() = model.peerManager
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?,
+    ): View = ComposeView(requireContext()).apply {
+        setContent {
+            MdcTheme {
+                Surface {
+                    val state = peerManager.pushState.collectAsStateLifecycleAware()
+                    if (state.value is PeerPaymentIntro) {
+                        val currency = transactionManager.selectedCurrency
+                            ?: error("No currency selected")
+                        PeerPushIntroComposable(currency, this@SendFundsFragment::onSend)
+                    } else {
+                        PeerPushResultComposable(state.value) {
+                            findNavController().popBackStack()
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    override fun onStart() {
+        super.onStart()
+        activity?.setTitle(R.string.transactions_send_funds)
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        if (!requireActivity().isChangingConfigurations) peerManager.resetPushPayment()
+    }
+
+    private fun onSend(amount: Amount, summary: String) {
+        peerManager.initiatePeerPushPayment(amount, summary)
+    }
+}
-- 
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