manager: hide root related features if kernelsu not available (#2555)

Without KernelSU installed, root-related features did not take any
effect. So, better to hide it.

Improving this pr:
https://github.com/tiann/KernelSU/pull/2483

Also attempt to address this:
https://github.com/tiann/KernelSU/pull/2483#issuecomment-2692048907

Tested-by: Faris <90097027+rsuntk@users.noreply.github.com>

Co-authored-by: Rifat Azad <33044977+rifsxd@users.noreply.github.com>

---------

Signed-off-by: Faris <90097027+rsuntk@users.noreply.github.com>
Co-authored-by: Rifat Azad <33044977+rifsxd@users.noreply.github.com>

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

@@ -0,0 +1,17 @@
+package me.weishu.kernelsu.ui.component
+ 
+import androidx.compose.runtime.Composable
+import me.weishu.kernelsu.Natives
+import me.weishu.kernelsu.ksuApp
+ 
+@Composable
+fun KsuIsValid(
+    content: @Composable () -> Unit
+) {
+    val isManager = Natives.becomeManager(ksuApp.packageName)
+    val ksuVersion = if (isManager) Natives.version else null
+     
+    if (ksuVersion != null) {
+        content()
+    }
+}

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

@@ -39,6 +39,7 @@ import kotlinx.coroutines.withContext
 import me.weishu.kernelsu.*
 import me.weishu.kernelsu.R
 import me.weishu.kernelsu.ui.component.rememberConfirmDialog
+import me.weishu.kernelsu.ui.component.KsuIsValid
 import me.weishu.kernelsu.ui.util.*
 import me.weishu.kernelsu.ui.util.module.LatestVersionInfo
 
@@ -180,6 +181,7 @@ private fun TopBar(
             }
 
             var showDropdown by remember { mutableStateOf(false) }
+            KsuIsValid() {
                 IconButton(onClick = {
                     showDropdown = true
                 }) {
@@ -205,6 +207,7 @@ private fun TopBar(
                         RebootDropdownItem(id = R.string.reboot_edl, reason = "edl")
                     }
                 }
+            }
 
             IconButton(onClick = onSettingsClick) {
                 Icon(

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

@@ -85,6 +85,7 @@ import me.weishu.kernelsu.ui.component.AboutDialog
 import me.weishu.kernelsu.ui.component.ConfirmResult
 import me.weishu.kernelsu.ui.component.DialogHandle
 import me.weishu.kernelsu.ui.component.SwitchItem
+import me.weishu.kernelsu.ui.component.KsuIsValid
 import me.weishu.kernelsu.ui.component.rememberConfirmDialog
 import me.weishu.kernelsu.ui.component.rememberCustomDialog
 import me.weishu.kernelsu.ui.component.rememberLoadingDialog
@@ -150,6 +151,7 @@ fun SettingScreen(navigator: DestinationsNavigator) {
             }
 
             val profileTemplate = stringResource(id = R.string.settings_profile_template)
+            KsuIsValid() {
                 ListItem(
                     leadingContent = { Icon(Icons.Filled.Fence, profileTemplate) },
                     headlineContent = { Text(profileTemplate) },
@@ -158,10 +160,13 @@ fun SettingScreen(navigator: DestinationsNavigator) {
                         navigator.navigate(AppProfileTemplateScreenDestination)
                     }
                 )
+            }
 
             var umountChecked by rememberSaveable {
                 mutableStateOf(Natives.isDefaultUmountModules())
             }
+            
+            KsuIsValid() {
                 SwitchItem(
                     icon = Icons.Filled.FolderDelete,
                     title = stringResource(id = R.string.settings_umount_modules_default),
@@ -172,7 +177,9 @@ fun SettingScreen(navigator: DestinationsNavigator) {
                         umountChecked = it
                     }
                 }
+            }
             
+            KsuIsValid() {
                 if (Natives.version >= Natives.MINIMAL_SUPPORTED_SU_COMPAT) {
                     var isSuDisabled by rememberSaveable {
                         mutableStateOf(!Natives.isSuEnabled())
@@ -189,6 +196,7 @@ fun SettingScreen(navigator: DestinationsNavigator) {
                         }
                     }
                 }
+            }
 
             val prefs = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
             var checkUpdate by rememberSaveable {
@@ -211,6 +219,8 @@ fun SettingScreen(navigator: DestinationsNavigator) {
                     prefs.getBoolean("enable_web_debugging", false)
                 )
             }
+            
+            KsuIsValid() {
                 SwitchItem(
                     icon = Icons.Filled.DeveloperMode,
                     title = stringResource(id = R.string.enable_web_debugging),
@@ -220,6 +230,7 @@ fun SettingScreen(navigator: DestinationsNavigator) {
                     prefs.edit().putBoolean("enable_web_debugging", it).apply()
                     enableWebDebugging = it
                 }
+            }
 
             var showBottomsheet by remember { mutableStateOf(false) }
 
@@ -332,6 +343,7 @@ fun SettingScreen(navigator: DestinationsNavigator) {
 
             val shrink = stringResource(id = R.string.shrink_sparse_image)
             val shrinkMessage = stringResource(id = R.string.shrink_sparse_image_message)
+            KsuIsValid() {
                 ListItem(
                     leadingContent = {
                         Icon(
@@ -351,6 +363,7 @@ fun SettingScreen(navigator: DestinationsNavigator) {
                         }
                     }
                 )
+            }
 
             val lkmMode = Natives.version >= Natives.MINIMAL_SUPPORTED_KERNEL_LKM && Natives.isLkmMode
             if (lkmMode) {