manager: hides navbar on action screen, disable back gesture and save…

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

@@ -6,11 +6,14 @@ import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.compose.animation.AnimatedContentTransitionScope
+import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.EnterTransition
 import androidx.compose.animation.ExitTransition
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
+import androidx.compose.animation.slideInVertically
+import androidx.compose.animation.slideOutVertically
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.WindowInsetsSides
 import androidx.compose.foundation.layout.displayCutout
@@ -34,8 +37,10 @@ import androidx.compose.ui.unit.dp
 import androidx.navigation.NavBackStackEntry
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.rememberNavController
+import androidx.navigation.compose.currentBackStackEntryAsState
 import com.ramcosta.composedestinations.DestinationsNavHost
 import com.ramcosta.composedestinations.animations.NavHostAnimatedDestinationStyle
+import com.ramcosta.composedestinations.generated.destinations.ExecuteModuleActionScreenDestination
 import com.ramcosta.composedestinations.generated.NavGraphs
 import com.ramcosta.composedestinations.utils.isRouteOnBackStackAsState
 import com.ramcosta.composedestinations.utils.rememberDestinationsNavigator
@@ -46,6 +51,7 @@ import me.weishu.kernelsu.ui.theme.KernelSUTheme
 import me.weishu.kernelsu.ui.util.LocalSnackbarHost
 import me.weishu.kernelsu.ui.util.rootAvailable
 import me.weishu.kernelsu.ui.util.install
+import me.weishu.kernelsu.ui.util.*
 
 class MainActivity : ComponentActivity() {
 
@@ -66,8 +72,23 @@ class MainActivity : ComponentActivity() {
             KernelSUTheme {
                 val navController = rememberNavController()
                 val snackBarHostState = remember { SnackbarHostState() }
+                val currentDestination = navController.currentBackStackEntryAsState()?.value?.destination
+
+                val showBottomBar = when (currentDestination?.route) {
+                    ExecuteModuleActionScreenDestination.route -> false // Hide for ExecuteModuleActionScreen
+                    else -> true
+                }
+
                 Scaffold(
-                    bottomBar = { BottomBar(navController) },
+                    bottomBar = {
+                        AnimatedVisibility(
+                            visible = showBottomBar,
+                            enter = slideInVertically(initialOffsetY = { it }) + fadeIn(),
+                            exit = slideOutVertically(targetOffsetY = { it }) + fadeOut()
+                        ) {
+                            BottomBar(navController)
+                        }
+                    },
                     contentWindowInsets = WindowInsets(0, 0, 0, 0)
                 ) { innerPadding ->
                     CompositionLocalProvider(

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

@@ -1,15 +1,23 @@
 package me.weishu.kernelsu.ui.screen
 
 import android.os.Environment
+import androidx.activity.compose.BackHandler
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
+import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.WindowInsetsSides
+import androidx.compose.foundation.layout.defaultMinSize
+import androidx.compose.foundation.layout.safeDrawing
+import androidx.compose.foundation.layout.only
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material.icons.filled.Close
 import androidx.compose.material.icons.filled.Save
 import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.ExtendedFloatingActionButton
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
@@ -49,12 +57,17 @@ import java.util.Locale
 @Destination<RootGraph>
 fun ExecuteModuleActionScreen(navigator: DestinationsNavigator, moduleId: String) {
     var text by rememberSaveable { mutableStateOf("") }
-    var tempText : String
+    var tempText: String
     val logContent = rememberSaveable { StringBuilder() }
     val snackBarHost = LocalSnackbarHost.current
     val scope = rememberCoroutineScope()
     val scrollState = rememberScrollState()
     var actionResult: Boolean
+    var isActionRunning by rememberSaveable { mutableStateOf(true) }
+
+    BackHandler(enabled = isActionRunning) {
+        // Disable back button if action is running
+    }
 
     LaunchedEffect(Unit) {
         if (text.isNotEmpty()) {
@@ -79,29 +92,44 @@ fun ExecuteModuleActionScreen(navigator: DestinationsNavigator, moduleId: String
                 actionResult = it
             }
         }
-        if (actionResult) navigator.popBackStack()
+        isActionRunning = false
     }
 
     Scaffold(
         topBar = {
             TopBar(
+                isActionRunning = isActionRunning,
                 onBack = {
                     navigator.popBackStack()
                 },
                 onSave = {
-                    scope.launch {
-                        val format = SimpleDateFormat("yyyy-MM-dd-HH-mm-ss", Locale.getDefault())
-                        val date = format.format(Date())
-                        val file = File(
-                            Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS),
-                            "KernelSU_module_action_log_${date}.log"
-                        )
-                        file.writeText(logContent.toString())
-                        snackBarHost.showSnackbar("Log saved to ${file.absolutePath}")
+                    if (!isActionRunning) {
+                        scope.launch {
+                            val format = SimpleDateFormat("yyyy-MM-dd-HH-mm-ss", Locale.getDefault())
+                            val date = format.format(Date())
+                            val file = File(
+                                Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS),
+                                "KernelSU_module_action_log_${date}.log"
+                            )
+                            file.writeText(logContent.toString())
+                            snackBarHost.showSnackbar("Log saved to ${file.absolutePath}")
+                        }
                     }
                 }
             )
         },
+        floatingActionButton = {
+            if (!isActionRunning) {
+                ExtendedFloatingActionButton(
+                    text = { Text(text = stringResource(R.string.close)) },
+                    icon = { Icon(Icons.Filled.Close, contentDescription = null) },
+                    onClick = {
+                        navigator.popBackStack()
+                    }
+                )
+            }
+        },
+        contentWindowInsets = WindowInsets.safeDrawing,
         snackbarHost = { SnackbarHost(snackBarHost) }
     ) { innerPadding ->
         KeyEventBlocker {
@@ -129,16 +157,20 @@ fun ExecuteModuleActionScreen(navigator: DestinationsNavigator, moduleId: String
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-private fun TopBar(onBack: () -> Unit = {}, onSave: () -> Unit = {}) {
+private fun TopBar(isActionRunning: Boolean, onBack: () -> Unit = {}, onSave: () -> Unit = {}) {
     TopAppBar(
         title = { Text(stringResource(R.string.action)) },
         navigationIcon = {
             IconButton(
-                onClick = onBack
+                onClick = onBack,
+                enabled = !isActionRunning
             ) { Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = null) }
         },
         actions = {
-            IconButton(onClick = onSave) {
+            IconButton(
+                onClick = onSave,
+                enabled = !isActionRunning
+            ) {
                 Icon(
                     imageVector = Icons.Filled.Save,
                     contentDescription = stringResource(id = R.string.save_log),

manager/app/src/main/res/values/strings.xml

@@ -111,6 +111,7 @@
     <string name="grant_root_failed">Failed to grant root!</string>
     <string name="action">Action</string>
     <string name="open">Open</string>
+    <string name="close">Close</string>
     <string name="enable_web_debugging">Enable WebView debugging</string>
     <string name="enable_web_debugging_summary">Can be used to debug WebUI, please enable only when needed.</string>
     <string name="direct_install">Direct install (Recommended)</string>