1 files changed, 90 insertions, 0 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/withdraw/manual/ManualWithdrawFragment.kt b/wallet/src/main/java/net/taler/wallet/withdraw/manual/ManualWithdrawFragment.kt
new file mode 100644
index 0000000..c499c3b
--- /dev/null
+++ b/wallet/src/main/java/net/taler/wallet/withdraw/manual/ManualWithdrawFragment.kt
@@ -0,0 +1,90 @@
+/*
+ * 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.withdraw.manual
+
+import android.net.Uri
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.navigation.fragment.findNavController
+import net.taler.common.Amount
+import net.taler.common.AmountParserException
+import net.taler.common.hideKeyboard
+import net.taler.wallet.MainViewModel
+import net.taler.wallet.R
+import net.taler.wallet.databinding.FragmentManualWithdrawBinding
+import java.util.Locale
+
+class ManualWithdrawFragment : Fragment() {
+
+    private val model: MainViewModel by activityViewModels()
+    private val exchangeManager by lazy { model.exchangeManager }
+    private val exchangeItem by lazy { requireNotNull(exchangeManager.withdrawalExchange) }
+    private val withdrawManager by lazy { model.withdrawManager }
+
+    private lateinit var ui: FragmentManualWithdrawBinding
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?,
+    ): View {
+        ui = FragmentManualWithdrawBinding.inflate(inflater, container, false)
+        return ui.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        arguments?.getString("amount")?.let {
+            val amount = Amount.fromJSONString(it)
+            ui.amountView.setText(amount.amountStr)
+        }
+
+        ui.qrCodeButton.setOnClickListener {
+            model.scanCode()
+        }
+        ui.currencyView.text = exchangeItem.currency
+        val paymentOptions = exchangeItem.paytoUris.mapNotNull { paytoUri ->
+            Uri.parse(paytoUri).authority?.uppercase(Locale.getDefault())
+        }.joinToString(separator = "\n", prefix = "• ")
+        ui.paymentOptionsLabel.text =
+            getString(R.string.withdraw_manual_payment_options, exchangeItem.name, paymentOptions)
+        ui.checkFeesButton.setOnClickListener { onCheckFees() }
+    }
+
+    private fun onCheckFees() {
+        val currency = exchangeItem.currency
+        if (currency == null || ui.amountView.text?.isEmpty() != false) {
+            ui.amountLayout.error = getString(R.string.withdraw_amount_error)
+            return
+        }
+        ui.amountLayout.error = null
+        val amount: Amount
+        try {
+            amount = Amount.fromString(currency, ui.amountView.text.toString())
+        } catch (e: AmountParserException) {
+            ui.amountLayout.error = getString(R.string.withdraw_amount_error)
+            return
+        }
+        ui.amountView.hideKeyboard()
+
+        withdrawManager.getWithdrawalDetails(exchangeItem.exchangeBaseUrl, amount)
+        findNavController().navigate(R.id.action_nav_exchange_manual_withdrawal_to_promptWithdraw)
+    }
+
+}