fix: Disable new transaction sheet in channel purchase flow

Author: ovitrif

app/src/main/java/to/bitkit/models/NewTransactionSheetDetails.kt

@@ -3,7 +3,6 @@ package to.bitkit.models
 import android.content.Context
 import android.content.SharedPreferences
 import kotlinx.serialization.Serializable
-import kotlinx.serialization.encodeToString
 import to.bitkit.data.APP_PREFS
 import to.bitkit.di.json
 import to.bitkit.utils.Logger

app/src/main/java/to/bitkit/ui/screens/transfer/SettingUpScreen.kt

@@ -15,6 +15,7 @@ import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
@@ -31,6 +32,7 @@ import kotlinx.coroutines.delay
 import org.lightningdevkit.ldknode.Network
 import to.bitkit.R
 import to.bitkit.env.Env
+import to.bitkit.ui.appViewModel
 import to.bitkit.ui.components.BodyM
 import to.bitkit.ui.components.Display
 import to.bitkit.ui.components.PrimaryButton
@@ -52,6 +54,7 @@ fun SettingUpScreen(
     onContinueClick: () -> Unit = {},
     onCloseClick: () -> Unit = {},
 ) {
+    val app = appViewModel ?: return
     val lightningSetupStep by viewModel.lightningSetupStep.collectAsState()
 
     LaunchedEffect(Unit) {
@@ -71,6 +74,14 @@ fun SettingUpScreen(
         }
     }
 
+    // Effect to disable new transaction sheet for channel purchase
+    DisposableEffect(Unit) {
+        app.setNewTransactionSheetEnabled(false)
+        onDispose {
+            app.setNewTransactionSheetEnabled(true)
+        }
+    }
+
     SettingUpScreen(
         lightningSetupStep = lightningSetupStep,
         onContinueClick = {

app/src/main/java/to/bitkit/viewmodels/AppViewModel.kt

@@ -618,6 +618,9 @@ class AppViewModel @Inject constructor(
     // endregion
 
     // region TxSheet
+    var isNewTransactionSheetEnabled = true
+        private set
+
     var showNewTransaction by mutableStateOf(false)
         private set
 
@@ -629,7 +632,16 @@ class AppViewModel @Inject constructor(
         )
     )
 
+    fun setNewTransactionSheetEnabled(enabled: Boolean) {
+        isNewTransactionSheetEnabled = enabled
+    }
+
     fun showNewTransactionSheet(details: NewTransactionSheetDetails) {
+        if (!isNewTransactionSheetEnabled) {
+            Logger.debug("NewTransactionSheet display blocked by isNewTransactionSheetEnabled=false")
+            return
+        }
+
         newTransaction = details
         showNewTransaction = true
     }