composeApp/build.gradle.kts

@@ -28,6 +28,7 @@ kotlin {
             implementation("su.reya:nostr-sdk-kmp:0.2.3")
             implementation("io.github.kalinjul.easyqrscan:scanner:0.7.0")
             implementation("androidx.lifecycle:lifecycle-process:2.8.0")
+            implementation("io.github.alexzhirkevich:qrose:1.1.2")
         }
         commonMain.dependencies {
             implementation(libs.compose.runtime)

composeApp/src/androidMain/composeResources/drawable/ic_qr.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M520,840L520,760L600,760L600,840L520,840ZM440,760L440,560L520,560L520,760L440,760ZM760,640L760,480L840,480L840,640L760,640ZM680,480L680,400L760,400L760,480L680,480ZM200,560L200,480L280,480L280,560L200,560ZM120,480L120,400L200,400L200,480L120,480ZM480,200L480,120L560,120L560,200L480,200ZM180,300L300,300L300,180L180,180L180,300ZM120,360L120,120L360,120L360,360L120,360ZM180,780L300,780L300,660L180,660L180,780ZM120,840L120,600L360,600L360,840L120,840ZM660,300L780,300L780,180L660,180L660,300ZM600,360L600,120L840,120L840,360L600,360ZM680,840L680,720L600,720L600,640L760,640L760,760L840,760L840,840L680,840ZM520,560L520,480L680,480L680,560L520,560ZM360,560L360,480L280,480L280,400L520,400L520,480L440,480L440,560L360,560ZM400,360L400,200L480,200L480,280L560,280L560,360L400,360ZM210,270L210,210L270,210L270,270L210,270ZM210,750L210,690L270,690L270,750L210,750ZM690,270L690,210L750,210L750,270L690,270Z" />
+</vector>

composeApp/src/androidMain/kotlin/su/reya/coop/App.kt

@@ -48,6 +48,7 @@ import su.reya.coop.coop.storage.SecretStore
 import su.reya.coop.screens.ChatScreen
 import su.reya.coop.screens.HomeScreen
 import su.reya.coop.screens.ImportScreen
+import su.reya.coop.screens.MyQrScreen
 import su.reya.coop.screens.NewChatScreen
 import su.reya.coop.screens.NewIdentityScreen
 import su.reya.coop.screens.OnboardingScreen
@@ -236,6 +237,11 @@ fun App() {
                         onBack = { navController.popBackStack() },
                     )
                 }
+                composable<Screen.MyQr> { backStackEntry ->
+                    MyQrScreen(
+                        onBack = { navController.popBackStack() },
+                    )
+                }
             }
         }
     }

composeApp/src/androidMain/kotlin/su/reya/coop/Navigation.kt

@@ -23,4 +23,7 @@ sealed interface Screen {
 
     @Serializable
     data object Scan : Screen
+
+    @Serializable
+    data object MyQr : Screen
 }

composeApp/src/androidMain/kotlin/su/reya/coop/screens/HomeScreen.kt

@@ -19,6 +19,7 @@ import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
 import androidx.compose.material3.ExtendedFloatingActionButton
+import androidx.compose.material3.FilledIconButton
 import androidx.compose.material3.FilledTonalButton
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
@@ -64,6 +65,7 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import coop.composeapp.generated.resources.Res
 import coop.composeapp.generated.resources.ic_new_chat
+import coop.composeapp.generated.resources.ic_qr
 import coop.composeapp.generated.resources.ic_scanner
 import kotlinx.coroutines.launch
 import org.jetbrains.compose.resources.painterResource
@@ -304,8 +306,8 @@ fun HomeScreen(
                                     )
                                 }
                                 Spacer(modifier = Modifier.size(8.dp))
-                                Box(
-                                    contentAlignment = Alignment.Center
+                                Row(
+                                    verticalAlignment = Alignment.CenterVertically,
                                 ) {
                                     OutlinedButton(
                                         onClick = {
@@ -320,6 +322,21 @@ fun HomeScreen(
                                     ) {
                                         Text(text = shortPubkey)
                                     }
+                                    FilledIconButton(
+                                        onClick = {
+                                            scope.launch {
+                                                sheetState.hide()
+                                                showBottomSheet = false
+                                                navController.navigate(Screen.MyQr)
+                                            }
+                                        },
+                                        shape = MaterialShapes.Square.toShape()
+                                    ) {
+                                        Icon(
+                                            painter = painterResource(Res.drawable.ic_qr),
+                                            contentDescription = "My QR"
+                                        )
+                                    }
                                 }
                             }
                             Spacer(modifier = Modifier.size(16.dp))

composeApp/src/androidMain/kotlin/su/reya/coop/screens/MyQrScreen.kt

@@ -0,0 +1,68 @@
+package su.reya.coop.screens
+
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.SnackbarHost
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import coop.composeapp.generated.resources.Res
+import coop.composeapp.generated.resources.ic_arrow_back
+import io.github.alexzhirkevich.qrose.rememberQrCodePainter
+import org.jetbrains.compose.resources.painterResource
+import su.reya.coop.LocalNostrViewModel
+import su.reya.coop.LocalSnackbarHostState
+
+@Composable
+fun MyQrScreen(
+    onBack: () -> Unit
+) {
+    val snackbarHostState = LocalSnackbarHostState.current
+    val viewModel = LocalNostrViewModel.current
+    val currentUser = viewModel.currentUser() ?: return
+
+    Scaffold(
+        snackbarHost = { SnackbarHost(snackbarHostState) },
+        topBar = {
+            TopAppBar(
+                title = {
+                    Text(
+                        text = "My QR",
+                        style = MaterialTheme.typography.titleMediumEmphasized
+                    )
+                },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(
+                            painter = painterResource(Res.drawable.ic_arrow_back),
+                            contentDescription = "Back"
+                        )
+                    }
+                }
+            )
+        },
+        content = { innerPadding ->
+            Column(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .padding(innerPadding),
+                verticalArrangement = Arrangement.Center,
+                horizontalAlignment = Alignment.CenterHorizontally,
+            ) {
+                Image(
+                    painter = rememberQrCodePainter(currentUser.toBech32()),
+                    contentDescription = "My QR"
+                )
+            }
+        }
+    )
+}

composeApp/src/androidMain/kotlin/su/reya/coop/screens/ScanScreen.kt

@@ -52,7 +52,8 @@ fun ScanScreen(
             TopAppBar(
                 title = {
                     Text(
-                        text = "Scan QR", style = MaterialTheme.typography.titleMediumEmphasized
+                        text = "Scan QR",
+                        style = MaterialTheme.typography.titleMediumEmphasized
                     )
                 },
                 navigationIcon = {