Toggle state of launch on startup when enabled and allowing the permission

app/src/main/java/com/vpn/fastestvpnservice/screens/bottomNavBarScreens/SettingsScreen.kt

@@ -9,6 +9,7 @@ import android.os.Build
 import android.os.Bundle
 import android.os.Handler
 import android.os.LocaleList
+import android.os.Looper
 import android.provider.Settings
 import android.util.Log
 import android.widget.Toast
@@ -21,6 +22,7 @@ import androidx.compose.foundation.gestures.detectTapGestures
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.BoxScope
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.ColumnScope
 import androidx.compose.foundation.layout.Row
@@ -34,11 +36,15 @@ import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.selection.selectable
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.DarkMode
 import androidx.compose.material.icons.filled.Language
 import androidx.compose.material.icons.filled.RocketLaunch
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.DockedSearchBar
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
@@ -66,6 +72,8 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.draw.scale
+import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.focus.onFocusChanged
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.ColorFilter
 import androidx.compose.ui.graphics.toArgb
@@ -83,6 +91,7 @@ import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.TextUnit
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.compose.ui.window.DialogProperties
 import androidx.core.content.ContextCompat.startActivity
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
@@ -100,16 +109,20 @@ import com.vpn.fastestvpnservice.screens.searchListViewModelSplash
 import com.vpn.fastestvpnservice.screens.serverListViewModelSplash
 import com.vpn.fastestvpnservice.sealedClass.BottomBarScreen
 import com.vpn.fastestvpnservice.sealedClass.Screen
+import com.vpn.fastestvpnservice.ui.theme.customTypography
+import com.vpn.fastestvpnservice.utils.VPNConnectionsUtil
+import com.vpn.fastestvpnservice.viewmodels.AccountViewModel
 import com.vpn.fastestvpnservice.viewmodels.HomeViewModel
 import com.vpn.fastestvpnservice.viewmodels.ServerListViewModel
 import de.blinkt.openvpn.core.App
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 
-@OptIn(ExperimentalFoundationApi::class)
+@OptIn(ExperimentalFoundationApi::class, ExperimentalMaterial3Api::class)
 @Composable
 fun Settings(navHostController: NavHostController, activity: ComponentActivity) {
     val context = LocalContext.current
+    var isLaunched by remember { mutableStateOf(false) }
 
     CompositionLocalProvider(
         LocalOverscrollConfiguration provides null
@@ -204,13 +217,37 @@ fun Settings(navHostController: NavHostController, activity: ComponentActivity)
                     icon = Icons.Default.DarkMode,
                     text = "Theme")
 
-                SelectLanguage(icon = Icons.Default.Language, text = "Language")
+//                SelectLanguage(icon = Icons.Default.Language, text = "Language")
                 
-                AddRowLaunchSwitch(icon = Icons.Filled.RocketLaunch, text = "Launch On Startup", activity)
+                AddRowLaunchSwitch(
+                    icon = Icons.Filled.RocketLaunch,
+                    text = "Launch On Startup",
+                    activity,
+                    onClick = {
+                        isLaunched = true
+                    }
+                )
+
+                if (isLaunched) {
+                    AlertDialog(
+                        onDismissRequest = { isLaunched = false },
+                        properties = DialogProperties(),
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .height(280.dp)
+                    ) {
+                        LaunchDialog(
+                            onCancel = {
+                                isLaunched = false
+                            },
+                            context,
+                            activity
+                        )
+                    }
+                }
             }
         }
     }
-
 }
 
 private fun gotoVPNSettings(context: Context) {
@@ -309,7 +346,12 @@ fun ColumnScope.AddRowSwitch(icon: Int, text: String) {
 }
 
 @Composable
-fun ColumnScope.AddRowLaunchSwitch(icon: ImageVector, text: String, activity: ComponentActivity) {
+fun ColumnScope.AddRowLaunchSwitch(
+    icon: ImageVector,
+    text: String,
+    activity: ComponentActivity,
+    onClick: () -> Unit
+) {
     val context = LocalContext.current
     val basePreferenceHelper = BasePreferenceHelper(context)
     Row(
@@ -362,15 +404,17 @@ fun ColumnScope.AddRowLaunchSwitch(icon: ImageVector, text: String, activity: Co
             var isSwitch by remember { mutableStateOf(basePreferenceHelper.getLaunchState()) }
             Switch(
                 checked = isSwitch,
-                onCheckedChange = {
-                    isSwitch = it
-                    basePreferenceHelper.saveLaunchState(isSwitch)
-                    if (isSwitch) {
+                onCheckedChange = { state ->
+                    if (state) {
                         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q && !Settings.canDrawOverlays(context)) {
-                            val intent = Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION)
-                            intent.data = Uri.parse("package:${activity.packageName}")
-                            activity.startActivityForResult(intent, 12345)
+                            onClick()
+                        } else {
+                            isSwitch = true
+                            basePreferenceHelper.saveLaunchState(true)
                         }
+                    } else {
+                        isSwitch = false
+                        basePreferenceHelper.saveLaunchState(false)
                     }
                 },
                 modifier = Modifier.scale(0.8F),
@@ -388,6 +432,142 @@ fun ColumnScope.AddRowLaunchSwitch(icon: ImageVector, text: String, activity: Co
 }
 
 @Composable
+fun ColumnScope.LaunchDialog(
+    onCancel : () -> Unit,
+    context: Context,
+    activity: ComponentActivity
+) {
+    var isButtonFocused1 by remember { mutableStateOf(false) }
+    var isButtonFocused2 by remember { mutableStateOf(false) }
+
+
+    Surface(
+        color = colorResource(id = R.color.white),
+        modifier = Modifier
+            .background(Color.Transparent)
+            .fillMaxWidth()
+        ,
+        shape = RoundedCornerShape(18.dp)
+    ) {
+        Column(
+            verticalArrangement = Arrangement.Top,
+            horizontalAlignment = Alignment.CenterHorizontally,
+            modifier = Modifier
+//                .background(MaterialTheme.colorScheme.onBackground)
+                .background(MaterialTheme.colorScheme.onBackground)
+        ) {
+            Log.d("islogoutClicked", "AlertDialog")
+
+            Text(text = "Launch On Startup Permission",
+//                color = MaterialTheme.colorScheme.primary,
+                color = MaterialTheme.colorScheme.primary,
+                maxLines = 2,
+                style = MaterialTheme.typography.customTypography.displayLarge,
+                modifier = Modifier
+                    .padding(top = 30.dp, start = 25.dp)
+                    .align(Alignment.Start)
+            )
+            Text(text = "Step 1.  Press Enable Button",
+//                color = MaterialTheme.colorScheme.primary,
+                color = MaterialTheme.colorScheme.primary,
+                style = MaterialTheme.typography.labelMedium,
+                maxLines = 1,
+                modifier = Modifier
+                    .padding(top = 25.dp, start = 25.dp)
+                    .align(Alignment.Start)
+            )
+            Text(text = "Step 2.  Search FastestVPN",
+//                color = MaterialTheme.colorScheme.primary,
+                color = MaterialTheme.colorScheme.primary,
+                style = MaterialTheme.typography.labelMedium,
+                maxLines = 1,
+                modifier = Modifier
+                    .padding(top = 15.dp, start = 25.dp)
+                    .align(Alignment.Start)
+            )
+            Text(text = "Step 3.  Allow Permission",
+//                color = MaterialTheme.colorScheme.primary,
+                color = MaterialTheme.colorScheme.primary,
+                style = MaterialTheme.typography.labelMedium,
+                maxLines = 1,
+                modifier = Modifier
+                    .padding(top = 15.dp, start = 25.dp)
+                    .align(Alignment.Start)
+            )
+            Row (
+                modifier = Modifier
+                    .padding(top = 34.dp),
+                horizontalArrangement = Arrangement.SpaceBetween,
+                verticalAlignment = Alignment.Bottom
+            ) {
+                Button(
+                    onClick = {
+                        Log.d("test_button", "No")
+                        onCancel()
+                    },
+                    modifier = Modifier
+                        .padding(
+                            start = 15.dp, end = 5.dp,
+                            bottom = 0.dp, top = 0.dp
+                        )
+                        .onFocusChanged {
+                            isButtonFocused1 = it.isFocused
+                        }
+                        .background(colorResource(id = R.color.transparent))
+                        .weight(1F)
+                        .height(52.dp),
+
+                    shape = RoundedCornerShape(15.dp),
+                    colors = ButtonDefaults.buttonColors(
+                        contentColor = colorResource(id = R.color.white),
+                        containerColor = colorResource(id = R.color.light_blue),
+                    ),
+                )
+                {
+                    Text(text = "Cancel",
+                        style = MaterialTheme.typography.labelLarge)
+                    Log.d("test_button", "RowScope")
+                }
+
+                Button(
+                    onClick = {
+                        Log.d("test_button", "Logout Yes")
+                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q && !Settings.canDrawOverlays(context)) {
+                            val intent = Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION)
+                            intent.data = Uri.parse("package:${activity.packageName}")
+                            activity.startActivityForResult(intent, 12345)
+                        }
+
+                        onCancel()
+                    },
+                    modifier = Modifier
+                        .padding(
+                            start = 5.dp, end = 15.dp,
+                            bottom = 0.dp, top = 0.dp
+                        )
+                        .background(colorResource(id = R.color.transparent))
+                        .onFocusChanged {
+                            isButtonFocused2 = it.isFocused
+                        }
+                        .weight(1F)
+                        .height(52.dp),
+                    shape = RoundedCornerShape(15.dp),
+                    colors = ButtonDefaults.buttonColors(
+                        contentColor = colorResource(id = R.color.white),
+                        containerColor = colorResource(id = R.color.red),
+                    ),
+                )
+                {
+                    Text(text = "Enable",
+                        style = MaterialTheme.typography.labelLarge)
+                    Log.d("test_button", "RowScope")
+                }
+            }
+        }
+    }
+}
+
+@Composable
 fun ColumnScope.AddRowSettings(
     icon: Int,
     text: String,