refactor: extract pairing dialogue from nwc

app/src/main/java/com/bitcointxoko/gudariwallet/ui/nwc/NwcPairingDialog.kt

@@ -0,0 +1,101 @@
+package com.bitcointxoko.gudariwallet.ui.nwc
+
+import android.app.Activity
+import android.content.ActivityNotFoundException
+import android.content.Intent
+import android.view.WindowManager
+import android.widget.Toast
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
+import androidx.core.net.toUri
+import com.bitcointxoko.gudariwallet.ui.receive.QrDisplayCard
+
+@Composable
+internal fun NwcPairingUrlDialog(
+    url       : String,
+    onDismiss : () -> Unit
+) {
+    // Brightness state lives here so the dialog owns the screen-brightness side-effect
+    var brightnessOn by remember { mutableStateOf(false) }
+    val window = (LocalContext.current as? Activity)?.window
+    val context = LocalContext.current
+
+    // Boost / restore screen brightness when the toggle changes
+    LaunchedEffect(brightnessOn) {
+        window?.attributes = window.attributes?.apply {
+            screenBrightness = if (brightnessOn) 1f
+            else WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE
+        }
+    }
+
+    // Restore brightness unconditionally when the dialog leaves composition
+    DisposableEffect(Unit) {
+        onDispose {
+            window?.attributes = window.attributes?.apply {
+                screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE
+            }
+        }
+    }
+
+    AlertDialog(
+        onDismissRequest = onDismiss,
+        title = { Text("Connection created") },
+        text  = {
+            Column(verticalArrangement = Arrangement.spacedBy(12.dp)) {
+                Text(
+                    text  = "Scan or copy this connection string into your app. It will not be shown again.",
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+                QrDisplayCard(
+                    modifier             = Modifier.fillMaxWidth(),
+                    content              = url,
+                    contentDescription   = "NWC pairing QR code",
+                    clipLabel            = "NWC connection string",
+                    shareTitle           = "Share NWC connection string",
+                    textToCopy           = url,
+                    brightnessOn         = brightnessOn,
+                    onToggleBrightness   = { brightnessOn = !brightnessOn },
+                    // No NFC for a one-shot pairing string
+                    isNfcEmulating       = null,
+                    qrModifier           = Modifier.fillMaxWidth(),
+                    onOpenUri = {
+                        val intent = Intent(Intent.ACTION_VIEW, url.toUri())
+                        try {
+                            context.startActivity(
+                                Intent.createChooser(intent, "Open in app")
+                            )
+                        } catch (e: ActivityNotFoundException) {
+                            // No app installed that handles nostr+walletconnect://
+                            // Show a snackbar / toast as appropriate for your app
+                            Toast.makeText(
+                                context,
+                                "No compatible app found",   // "No compatible app found"
+                                Toast.LENGTH_SHORT
+                            ).show()
+                        }
+                    }
+                )
+            }
+        },
+        confirmButton = {},          // actions live inside QrDisplayCard
+        dismissButton = {
+            TextButton(onClick = onDismiss) { Text("Done") }
+        }
+    )
+}

app/src/main/java/com/bitcointxoko/gudariwallet/ui/nwc/NwcScreen.kt

@@ -1,10 +1,5 @@
 package com.bitcointxoko.gudariwallet.ui.nwc
 
-import android.app.Activity
-import android.content.ActivityNotFoundException
-import android.content.Intent
-import android.view.WindowManager
-import android.widget.Toast
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
@@ -22,16 +17,13 @@ import androidx.compose.material3.pulltorefresh.PullToRefreshBox
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.bitcointxoko.gudariwallet.api.NwcNewBudget
-import com.bitcointxoko.gudariwallet.ui.receive.QrDisplayCard
 import java.text.SimpleDateFormat
 import java.util.Calendar
 import java.util.Locale
-import androidx.core.net.toUri
 
 // ── Screen ────────────────────────────────────────────────────────────────────
 
@@ -521,83 +513,4 @@ private fun BudgetRow(
             }
         }
     }
-}
-
-
-
-// ── Pairing URL dialog ────────────────────────────────────────────────────────
-
-@Composable
-private fun NwcPairingUrlDialog(
-    url       : String,
-    onDismiss : () -> Unit
-) {
-    // Brightness state lives here so the dialog owns the screen-brightness side-effect
-    var brightnessOn by remember { mutableStateOf(false) }
-    val window = (LocalContext.current as? Activity)?.window
-    val context = LocalContext.current
-
-    // Boost / restore screen brightness when the toggle changes
-    LaunchedEffect(brightnessOn) {
-        window?.attributes = window.attributes?.apply {
-            screenBrightness = if (brightnessOn) 1f
-            else WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE
-        }
-    }
-
-    // Restore brightness unconditionally when the dialog leaves composition
-    DisposableEffect(Unit) {
-        onDispose {
-            window?.attributes = window.attributes?.apply {
-                screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE
-            }
-        }
-    }
-
-    AlertDialog(
-        onDismissRequest = onDismiss,
-        title = { Text("Connection created") },
-        text  = {
-            Column(verticalArrangement = Arrangement.spacedBy(12.dp)) {
-                Text(
-                    text  = "Scan or copy this connection string into your app. It will not be shown again.",
-                    style = MaterialTheme.typography.bodySmall,
-                    color = MaterialTheme.colorScheme.onSurfaceVariant
-                )
-                QrDisplayCard(
-                    modifier             = Modifier.fillMaxWidth(),
-                    content              = url,
-                    contentDescription   = "NWC pairing QR code",
-                    clipLabel            = "NWC connection string",
-                    shareTitle           = "Share NWC connection string",
-                    textToCopy           = url,
-                    brightnessOn         = brightnessOn,
-                    onToggleBrightness   = { brightnessOn = !brightnessOn },
-                    // No NFC for a one-shot pairing string
-                    isNfcEmulating       = null,
-                    qrModifier           = Modifier.fillMaxWidth(),
-                    onOpenUri = {
-                        val intent = Intent(Intent.ACTION_VIEW, url.toUri())
-                        try {
-                            context.startActivity(
-                                Intent.createChooser(intent, "Open in app")
-                            )
-                        } catch (e: ActivityNotFoundException) {
-                            // No app installed that handles nostr+walletconnect://
-                            // Show a snackbar / toast as appropriate for your app
-                            Toast.makeText(
-                                context,
-                                "No compatible app found",   // "No compatible app found"
-                                Toast.LENGTH_SHORT
-                            ).show()
-                        }
-                    }
-                )
-            }
-        },
-        confirmButton = {},          // actions live inside QrDisplayCard
-        dismissButton = {
-            TextButton(onClick = onDismiss) { Text("Done") }
-        }
-    )
 }