1 files changed, 113 insertions, 0 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/transactions/TransactionsFragment.kt b/wallet/src/main/java/net/taler/wallet/transactions/TransactionsFragment.kt
new file mode 100644
index 0000000..663a5aa
--- /dev/null
+++ b/wallet/src/main/java/net/taler/wallet/transactions/TransactionsFragment.kt
@@ -0,0 +1,113 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2020 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.transactions
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import android.view.View
+import android.view.View.INVISIBLE
+import android.view.View.VISIBLE
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Observer
+import androidx.navigation.fragment.findNavController
+import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.LinearLayoutManager.VERTICAL
+import kotlinx.android.synthetic.main.fragment_transactions.*
+import net.taler.common.fadeIn
+import net.taler.common.fadeOut
+import net.taler.wallet.MainViewModel
+import net.taler.wallet.R
+
+interface OnEventClickListener {
+    fun onEventClicked(event: Transaction)
+}
+
+class TransactionsFragment : Fragment(), OnEventClickListener {
+
+    private val model: MainViewModel by activityViewModels()
+    private val transactionManager by lazy { model.transactionManager }
+    private val transactionAdapter by lazy { TransactionAdapter(model.devMode.value == true, this) }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setHasOptionsMenu(true)
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_transactions, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        list.apply {
+            layoutManager = LinearLayoutManager(context)
+            adapter = transactionAdapter
+            addItemDecoration(DividerItemDecoration(context, VERTICAL))
+        }
+
+        transactionManager.progress.observe(viewLifecycleOwner, Observer { show ->
+            progressBar.visibility = if (show) VISIBLE else INVISIBLE
+        })
+        transactionManager.transactions.observe(viewLifecycleOwner, Observer { result ->
+            onTransactionsResult(result)
+        })
+
+        // kicks off initial load, needs to be adapted if showAll state is ever saved
+        if (savedInstanceState == null) transactionManager.showAll.value = model.devMode.value
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
+        inflater.inflate(R.menu.transactions, menu)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        return when (item.itemId) {
+            else -> super.onOptionsItemSelected(item)
+        }
+    }
+
+    override fun onEventClicked(event: Transaction) {
+        if (event.detailPageLayout != 0) {
+            transactionManager.selectedEvent = event
+            findNavController().navigate(R.id.action_nav_transactions_to_nav_transaction_detail)
+        } else if (model.devMode.value == true) {
+            JsonDialogFragment.new(event.json.toString(2))
+                .show(parentFragmentManager, null)
+        }
+    }
+
+    private fun onTransactionsResult(result: TransactionsResult) = when (result) {
+        TransactionsResult.Error -> {
+            list.fadeOut()
+            emptyState.text = getString(R.string.transactions_error)
+            emptyState.fadeIn()
+        }
+        is TransactionsResult.Success -> {
+            emptyState.visibility = if (result.transactions.isEmpty()) VISIBLE else INVISIBLE
+            transactionAdapter.update(result.transactions)
+        }
+    }
+
+}