From d1163e31e904ac59d0739169257a8e3fdc7986a7 Mon Sep 17 00:00:00 2001
From: Torsten Grote <t@grobox.de>
Date: Wed, 17 Aug 2022 15:40:16 -0300
Subject: [wallet] Add ability to cancel/delete transactions

---
 .../transactions/TransactionDetailFragment.kt      | 31 +++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

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

diff --git a/wallet/src/main/java/net/taler/wallet/transactions/TransactionDetailFragment.kt b/wallet/src/main/java/net/taler/wallet/transactions/TransactionDetailFragment.kt
index 128ca04..f21818f 100644
--- a/wallet/src/main/java/net/taler/wallet/transactions/TransactionDetailFragment.kt
+++ b/wallet/src/main/java/net/taler/wallet/transactions/TransactionDetailFragment.kt
@@ -23,8 +23,11 @@ import android.view.Menu
 import android.view.MenuInflater
 import android.view.MenuItem
 import android.widget.TextView
+import androidx.annotation.StringRes
+import androidx.appcompat.app.AlertDialog
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
+import androidx.navigation.fragment.findNavController
 import net.taler.common.Amount
 import net.taler.common.startActivitySafe
 import net.taler.wallet.MainViewModel
@@ -67,7 +70,7 @@ abstract class TransactionDetailFragment : Fragment() {
         feeView: TextView,
         info: TransactionInfo,
         raw: Amount,
-        fee: Amount
+        fee: Amount,
     ) {
         orderAmountView.text = raw.toString()
         feeView.text = getString(R.string.amount_negative, fee.toString())
@@ -85,4 +88,30 @@ abstract class TransactionDetailFragment : Fragment() {
         orderIdView.text = getString(R.string.transaction_order_id, info.orderId)
     }
 
+    @StringRes
+    protected open val deleteDialogTitle = R.string.transactions_delete
+    @StringRes
+    protected open val deleteDialogMessage = R.string.transactions_delete_dialog_message
+    @StringRes
+    protected open val deleteDialogButton = R.string.transactions_delete
+
+    protected fun onDeleteButtonClicked(t: Transaction) {
+        AlertDialog.Builder(requireContext(), R.style.DialogTheme)
+            .setTitle(deleteDialogTitle)
+            .setMessage(deleteDialogMessage)
+            .setPositiveButton(R.string.cancel) { dialog, _ ->
+                dialog.cancel()
+            }
+            .setNegativeButton(deleteDialogButton) { dialog, _ ->
+                deleteTransaction(t)
+                dialog.dismiss()
+            }
+            .show()
+    }
+
+    private fun deleteTransaction(t: Transaction) {
+        transactionManager.deleteTransaction(t.transactionId)
+        findNavController().popBackStack()
+    }
+
 }
-- 
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