manager: show App Profile manage screen when empty

manager/app/src/main/java/me/weishu/kernelsu/ui/component/profile/TemplateConfig.kt

@@ -4,6 +4,7 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ArrowDropDown
 import androidx.compose.material.icons.filled.ArrowDropUp
+import androidx.compose.material.icons.filled.Create
 import androidx.compose.material.icons.filled.ReadMore
 import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.ExperimentalMaterial3Api
@@ -36,6 +37,7 @@ import me.weishu.kernelsu.ui.viewmodel.getTemplateInfoById
 fun TemplateConfig(
     profile: Natives.Profile,
     onViewTemplate: (id: String) -> Unit = {},
+    onManageTemplate: () -> Unit = {},
     onProfileChange: (Natives.Profile) -> Unit
 ) {
     var expanded by remember { mutableStateOf(false) }
@@ -43,6 +45,7 @@ fun TemplateConfig(
         mutableStateOf(profile.rootTemplate ?: "")
     }
     val profileTemplates = listAppProfileTemplates()
+    val noTemplates = profileTemplates.isEmpty()
 
     ListItem(headlineContent = {
         ExposedDropdownMenuBox(
@@ -55,13 +58,22 @@ fun TemplateConfig(
                     .fillMaxWidth(),
                 readOnly = true,
                 label = { Text(stringResource(R.string.profile_template)) },
-                value = template,
+                value = template.ifEmpty { "None" },
                 onValueChange = {},
                 trailingIcon = {
-                    if (expanded) Icon(Icons.Filled.ArrowDropUp, null)
+                    if (noTemplates) {
+                        IconButton(
+                            onClick = onManageTemplate
+                        ) {
+                            Icon(Icons.Filled.Create, null)
+                        }
+                    } else if (expanded) Icon(Icons.Filled.ArrowDropUp, null)
                     else Icon(Icons.Filled.ArrowDropDown, null)
                 },
             )
+            if (profileTemplates.isEmpty()) {
+                return@ExposedDropdownMenuBox
+            }
             ExposedDropdownMenu(
                 expanded = expanded,
                 onDismissRequest = { expanded = false }

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

@@ -58,6 +58,7 @@ import me.weishu.kernelsu.ui.component.SwitchItem
 import me.weishu.kernelsu.ui.component.profile.AppProfileConfig
 import me.weishu.kernelsu.ui.component.profile.RootProfileConfig
 import me.weishu.kernelsu.ui.component.profile.TemplateConfig
+import me.weishu.kernelsu.ui.screen.destinations.AppProfileTemplateScreenDestination
 import me.weishu.kernelsu.ui.screen.destinations.TemplateEditorScreenDestination
 import me.weishu.kernelsu.ui.util.LocalSnackbarHost
 import me.weishu.kernelsu.ui.util.forceStopApp
@@ -121,6 +122,9 @@ fun AppProfileScreen(
                     navigator.navigate(TemplateEditorScreenDestination(info))
                 }
             },
+            onManageTemplate = {
+                navigator.navigate(AppProfileTemplateScreenDestination())
+            },
             onProfileChange = {
                 scope.launch {
                     if (it.allowSu && !it.rootUseDefault && it.rules.isNotEmpty()) {
@@ -148,6 +152,7 @@ private fun AppProfileInner(
     appIcon: @Composable () -> Unit,
     profile: Natives.Profile,
     onViewTemplate: (id: String) -> Unit = {},
+    onManageTemplate: () -> Unit = {},
     onProfileChange: (Natives.Profile) -> Unit,
 ) {
     val isRootGranted = profile.allowSu
@@ -190,9 +195,12 @@ private fun AppProfileInner(
                     }
                     Crossfade(targetState = mode, label = "") { currentMode ->
                         if (currentMode == Mode.Template) {
-                            TemplateConfig(profile = profile,
+                            TemplateConfig(
+                                profile = profile,
                                 onViewTemplate = onViewTemplate,
-                                onProfileChange = onProfileChange)
+                                onManageTemplate = onManageTemplate,
+                                onProfileChange = onProfileChange
+                            )
                         } else if (mode == Mode.Custom) {
                             RootProfileConfig(
                                 fixedName = true,