1 files changed, 185 insertions, 0 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/peer/OutgoingPullResultComposable.kt b/wallet/src/main/java/net/taler/wallet/peer/OutgoingPullResultComposable.kt
new file mode 100644
index 0000000..2c4001f
--- /dev/null
+++ b/wallet/src/main/java/net/taler/wallet/peer/OutgoingPullResultComposable.kt
@@ -0,0 +1,185 @@
+/*
+ * 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.content.res.Configuration.UI_MODE_NIGHT_YES
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.horizontalScroll
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ColumnScope
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.Button
+import androidx.compose.material.CircularProgressIndicator
+import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Surface
+import androidx.compose.material.Text
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ContentCopy
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Alignment.Companion.CenterHorizontally
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.asImageBitmap
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.colorResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import net.taler.common.QrCodeManager
+import net.taler.wallet.R
+import net.taler.wallet.backend.TalerErrorInfo
+import net.taler.wallet.compose.copyToClipBoard
+import net.taler.wallet.compose.getQrCodeSize
+import org.json.JSONObject
+
+@Composable
+fun OutgoingPullResultComposable(state: OutgoingState, onClose: () -> Unit) {
+    val scrollState = rememberScrollState()
+    Column(
+        modifier = Modifier
+            .fillMaxWidth()
+            .verticalScroll(scrollState),
+    ) {
+        Text(
+            modifier = Modifier.padding(top = 16.dp, start = 16.dp, end = 16.dp),
+            style = MaterialTheme.typography.h6,
+            text = stringResource(id = R.string.receive_peer_invoice_instruction),
+        )
+        when (state) {
+            OutgoingIntro -> error("Result composable with PullPaymentIntro")
+            is OutgoingCreating -> PeerPullCreatingComposable()
+            is OutgoingResponse -> PeerPullResponseComposable(state)
+            is OutgoingError -> PeerPullErrorComposable(state)
+        }
+        Button(modifier = Modifier
+            .padding(16.dp)
+            .align(CenterHorizontally),
+            onClick = onClose) {
+            Text(text = stringResource(R.string.close))
+        }
+    }
+}
+
+@Composable
+private fun ColumnScope.PeerPullCreatingComposable() {
+    val qrCodeSize = getQrCodeSize()
+    CircularProgressIndicator(
+        modifier = Modifier
+            .padding(32.dp)
+            .size(qrCodeSize)
+            .align(CenterHorizontally),
+    )
+}
+
+@Composable
+private fun ColumnScope.PeerPullResponseComposable(state: OutgoingResponse) {
+    val qrCodeSize = getQrCodeSize()
+    Image(
+        modifier = Modifier
+            .size(qrCodeSize)
+            .align(CenterHorizontally),
+        bitmap = state.qrCode.asImageBitmap(),
+        contentDescription = stringResource(id = R.string.button_scan_qr_code),
+    )
+    Text(
+        modifier = Modifier.padding(horizontal = 16.dp),
+        style = MaterialTheme.typography.body1,
+        text = stringResource(id = R.string.receive_peer_invoice_uri),
+    )
+    val scrollState = rememberScrollState()
+    Text(
+        modifier = Modifier
+            .horizontalScroll(scrollState)
+            .padding(16.dp),
+        fontFamily = FontFamily.Monospace,
+        style = MaterialTheme.typography.body1,
+        text = state.talerUri,
+    )
+    val context = LocalContext.current
+    IconButton(
+        modifier = Modifier
+            .align(CenterHorizontally),
+        onClick = { copyToClipBoard(context, "Invoice", state.talerUri) },
+    ) {
+        Row(verticalAlignment = Alignment.CenterVertically) {
+            Icon(Icons.Default.ContentCopy, stringResource(R.string.copy))
+            Text(
+                modifier = Modifier.padding(start = 8.dp),
+                text = stringResource(R.string.copy),
+                style = MaterialTheme.typography.body1,
+            )
+        }
+    }
+}
+
+@Composable
+private fun ColumnScope.PeerPullErrorComposable(state: OutgoingError) {
+    Text(
+        modifier = Modifier
+            .align(CenterHorizontally)
+            .padding(16.dp),
+        color = colorResource(R.color.red),
+        style = MaterialTheme.typography.body1,
+        text = state.info.userFacingMsg,
+    )
+}
+
+@Preview
+@Composable
+fun PeerPullCreatingPreview() {
+    Surface {
+        OutgoingPullResultComposable(OutgoingCreating) {}
+    }
+}
+
+@Preview
+@Composable
+fun PeerPullResponsePreview() {
+    Surface {
+        val talerUri = "https://example.org/foo/bar/can/be/very/long/url/so/fit/it/on/screen"
+        val response = OutgoingResponse(talerUri, QrCodeManager.makeQrCode(talerUri))
+        OutgoingPullResultComposable(response) {}
+    }
+}
+
+@Preview(widthDp = 720, uiMode = UI_MODE_NIGHT_YES)
+@Composable
+fun PeerPullResponseLandscapePreview() {
+    Surface {
+        val talerUri = "https://example.org/foo/bar/can/be/very/long/url/so/fit/it/on/screen"
+        val response = OutgoingResponse(talerUri, QrCodeManager.makeQrCode(talerUri))
+        OutgoingPullResultComposable(response) {}
+    }
+}
+
+@Preview
+@Composable
+fun PeerPullErrorPreview() {
+    Surface {
+        val json = JSONObject().apply { put("foo", "bar") }
+        val response = OutgoingError(TalerErrorInfo(42, "hint", "message", json))
+        OutgoingPullResultComposable(response) {}
+    }
+}