manager: refresh template screen if needed.

manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Template.kt

@@ -1,16 +1,12 @@
 package me.weishu.kernelsu.ui.screen
 
-import android.util.Log
-import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.ExperimentalLayoutApi
 import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.material.ExperimentalMaterialApi
@@ -21,7 +17,6 @@ import androidx.compose.material.icons.filled.Sync
 import androidx.compose.material.pullrefresh.PullRefreshIndicator
 import androidx.compose.material.pullrefresh.pullRefresh
 import androidx.compose.material.pullrefresh.rememberPullRefreshState
-import androidx.compose.material3.Divider
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
@@ -35,20 +30,16 @@ import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
-import coil.compose.AsyncImage
-import coil.request.ImageRequest
 import com.ramcosta.composedestinations.annotation.Destination
 import com.ramcosta.composedestinations.navigation.DestinationsNavigator
+import com.ramcosta.composedestinations.result.ResultRecipient
+import com.ramcosta.composedestinations.result.getOr
 import kotlinx.coroutines.launch
 import me.weishu.kernelsu.R
 import me.weishu.kernelsu.ui.screen.destinations.TemplateEditorScreenDestination
 import me.weishu.kernelsu.ui.viewmodel.TemplateViewModel
-import java.util.Locale
 
 /**
  * @author weishu
@@ -58,7 +49,10 @@ import java.util.Locale
 @OptIn(ExperimentalMaterialApi::class)
 @Destination
 @Composable
-fun AppProfileTemplateScreen(navigator: DestinationsNavigator) {
+fun AppProfileTemplateScreen(
+    navigator: DestinationsNavigator,
+    resultRecipient: ResultRecipient<TemplateEditorScreenDestination, Boolean>
+) {
     val viewModel = viewModel<TemplateViewModel>()
     val scope = rememberCoroutineScope()
 
@@ -68,6 +62,13 @@ fun AppProfileTemplateScreen(navigator: DestinationsNavigator) {
         }
     }
 
+    // handle result from TemplateEditorScreen, refresh if needed
+    resultRecipient.onNavResult { result ->
+        if (result.getOr { false }) {
+            scope.launch { viewModel.fetchTemplates() }
+        }
+    }
+
     Scaffold(
         topBar = {
             TopBar(onBack = { navigator.popBackStack() },

manager/app/src/main/java/me/weishu/kernelsu/ui/screen/TemplateEditor.kt

@@ -1,5 +1,6 @@
 package me.weishu.kernelsu.ui.screen
 
+import androidx.activity.compose.BackHandler
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
@@ -34,7 +35,7 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.input.KeyboardType
 import com.ramcosta.composedestinations.annotation.Destination
-import com.ramcosta.composedestinations.navigation.DestinationsNavigator
+import com.ramcosta.composedestinations.result.ResultBackNavigator
 import me.weishu.kernelsu.Natives
 import me.weishu.kernelsu.R
 import me.weishu.kernelsu.profile.Capabilities
@@ -55,7 +56,7 @@ import org.json.JSONObject
 @Destination
 @Composable
 fun TemplateEditorScreen(
-    navigator: DestinationsNavigator,
+    navigator: ResultBackNavigator<Boolean>,
     initialTemplate: TemplateViewModel.TemplateInfo,
     readOnly: Boolean = true,
 ) {
@@ -67,6 +68,10 @@ fun TemplateEditorScreen(
         mutableStateOf(initialTemplate)
     }
 
+    BackHandler {
+        navigator.navigateBack(result = !readOnly)
+    }
+
     Scaffold(
         topBar = {
             val author =
@@ -88,15 +93,15 @@ fun TemplateEditorScreen(
                 },
                 readOnly = readOnly,
                 summary = titleSummary,
-                onBack = { navigator.popBackStack() },
+                onBack = { navigator.navigateBack(result = !readOnly) },
                 onDelete = {
                     if (deleteAppProfileTemplate(template.id)) {
-                        navigator.popBackStack()
+                        navigator.navigateBack(result = true)
                     }
                 },
                 onSave = {
                     if (saveTemplate(template, isCreation)) {
-                        navigator.popBackStack()
+                        navigator.navigateBack(result = true)
                     }
                 })
         },