1 files changed, 129 insertions, 0 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/peer/OutgoingPullIntroComposable.kt b/wallet/src/main/java/net/taler/wallet/peer/OutgoingPullIntroComposable.kt
new file mode 100644
index 0000000..a338836
--- /dev/null
+++ b/wallet/src/main/java/net/taler/wallet/peer/OutgoingPullIntroComposable.kt
@@ -0,0 +1,129 @@
+/*
+ * 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.peer
+
+import android.annotation.SuppressLint
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.Button
+import androidx.compose.material.OutlinedTextField
+import androidx.compose.material.Surface
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.State
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment.Companion.CenterHorizontally
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.focus.focusRequester
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.colorResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import net.taler.common.Amount
+import net.taler.wallet.R
+import net.taler.wallet.cleanExchange
+import net.taler.wallet.exchanges.ExchangeItem
+
+@Composable
+fun OutgoingPullIntroComposable(
+    amount: Amount,
+    exchangeState: State<ExchangeItem?>,
+    onCreateInvoice: (amount: Amount, exchange: ExchangeItem) -> Unit,
+) {
+    val scrollState = rememberScrollState()
+    Column(
+        modifier = Modifier
+            .fillMaxWidth()
+            .verticalScroll(scrollState),
+        horizontalAlignment = CenterHorizontally,
+    ) {
+        var subject by rememberSaveable { mutableStateOf("") }
+        val focusRequester = remember { FocusRequester() }
+        val exchangeItem = exchangeState.value
+        OutlinedTextField(
+            modifier = Modifier
+                .padding(16.dp)
+                .focusRequester(focusRequester),
+            value = subject,
+            onValueChange = { input ->
+                subject = input
+            },
+            isError = subject.isBlank(),
+            label = {
+                Text(
+                    stringResource(R.string.withdraw_manual_ready_subject),
+                    color = if (subject.isBlank()) {
+                        colorResource(R.color.red)
+                    } else Color.Unspecified,
+                )
+            }
+        )
+        LaunchedEffect(Unit) {
+            focusRequester.requestFocus()
+        }
+        Text(
+            modifier = Modifier.padding(horizontal = 16.dp),
+            text = stringResource(id = R.string.amount_chosen),
+        )
+        Text(
+            modifier = Modifier.padding(16.dp),
+            fontSize = 24.sp,
+            color = colorResource(R.color.green),
+            text = amount.toString(),
+        )
+        Text(
+            modifier = Modifier.padding(horizontal = 16.dp),
+            text = stringResource(R.string.withdraw_exchange),
+        )
+        Text(
+            modifier = Modifier.padding(16.dp),
+            fontSize = 24.sp,
+            text = if (exchangeItem == null) "" else cleanExchange(exchangeItem.exchangeBaseUrl),
+        )
+        Button(
+            modifier = Modifier.padding(16.dp),
+            enabled = subject.isNotBlank() && exchangeItem != null,
+            onClick = {
+                onCreateInvoice(amount, exchangeItem ?: error("clickable without exchange"))
+            },
+        ) {
+            Text(text = stringResource(R.string.receive_peer_create_button))
+        }
+    }
+}
+
+@Preview
+@Composable
+fun PreviewReceiveFundsIntro() {
+    Surface {
+        @SuppressLint("UnrememberedMutableState")
+        val exchangeFlow =
+            mutableStateOf(ExchangeItem("https://example.org", "TESTKUDOS", emptyList()))
+        OutgoingPullIntroComposable(Amount.fromDouble("TESTKUDOS", 42.23), exchangeFlow) { _, _ -> }
+    }
+}