mirror of
https://github.com/permissionlesstech/bitchat-android.git
synced 2026-07-25 11:05:20 +00:00
check bluetooth
This commit is contained in:
callebtc
@@ -28,14 +28,18 @@ class MainActivity : ComponentActivity() {
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private lateinit var permissionManager: PermissionManager
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private lateinit var onboardingCoordinator: OnboardingCoordinator
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private lateinit var bluetoothStatusManager: BluetoothStatusManager
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private val chatViewModel: ChatViewModel by viewModels()
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// UI state for onboarding flow
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private var onboardingState by mutableStateOf(OnboardingState.CHECKING)
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private var bluetoothStatus by mutableStateOf(BluetoothStatus.ENABLED)
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private var errorMessage by mutableStateOf("")
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private var isBluetoothLoading by mutableStateOf(false)
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enum class OnboardingState {
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CHECKING,
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BLUETOOTH_CHECK,
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PERMISSION_EXPLANATION,
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PERMISSION_REQUESTING,
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INITIALIZING,
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@@ -48,6 +52,12 @@ class MainActivity : ComponentActivity() {
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// Initialize permission management
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permissionManager = PermissionManager(this)
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bluetoothStatusManager = BluetoothStatusManager(
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activity = this,
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context = this,
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onBluetoothEnabled = ::handleBluetoothEnabled,
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onBluetoothDisabled = ::handleBluetoothDisabled
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)
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onboardingCoordinator = OnboardingCoordinator(
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activity = this,
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permissionManager = permissionManager,
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@@ -77,6 +87,20 @@ class MainActivity : ComponentActivity() {
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InitializingScreen()
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}
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OnboardingState.BLUETOOTH_CHECK -> {
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BluetoothCheckScreen(
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status = bluetoothStatus,
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onEnableBluetooth = {
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isBluetoothLoading = true
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bluetoothStatusManager.requestEnableBluetooth()
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},
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onRetry = {
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checkBluetoothAndProceed()
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},
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isLoading = isBluetoothLoading
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)
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}
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OnboardingState.PERMISSION_EXPLANATION -> {
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PermissionExplanationScreen(
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permissionCategories = permissionManager.getCategorizedPermissions(),
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@@ -124,6 +148,49 @@ class MainActivity : ComponentActivity() {
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// Small delay to show the checking state
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delay(500)
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// First check Bluetooth status (always required)
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checkBluetoothAndProceed()
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}
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}
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/**
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* Check Bluetooth status and proceed with onboarding flow
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*/
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private fun checkBluetoothAndProceed() {
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android.util.Log.d("MainActivity", "Checking Bluetooth status")
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bluetoothStatusManager.logBluetoothStatus()
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bluetoothStatus = bluetoothStatusManager.checkBluetoothStatus()
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when (bluetoothStatus) {
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BluetoothStatus.ENABLED -> {
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// Bluetooth is enabled, proceed with permission/onboarding check
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proceedWithPermissionCheck()
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}
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BluetoothStatus.DISABLED -> {
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// Show Bluetooth enable screen
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android.util.Log.d("MainActivity", "Bluetooth disabled, showing enable screen")
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onboardingState = OnboardingState.BLUETOOTH_CHECK
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isBluetoothLoading = false
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}
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BluetoothStatus.NOT_SUPPORTED -> {
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// Device doesn't support Bluetooth
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android.util.Log.e("MainActivity", "Bluetooth not supported")
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onboardingState = OnboardingState.BLUETOOTH_CHECK
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isBluetoothLoading = false
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}
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}
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}
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/**
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* Proceed with permission checking after Bluetooth is confirmed enabled
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*/
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private fun proceedWithPermissionCheck() {
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android.util.Log.d("MainActivity", "Bluetooth enabled, checking permissions")
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lifecycleScope.launch {
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delay(200) // Small delay for smooth transition
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if (permissionManager.isFirstTimeLaunch()) {
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android.util.Log.d("MainActivity", "First time launch, showing permission explanation")
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onboardingState = OnboardingState.PERMISSION_EXPLANATION
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@@ -138,6 +205,34 @@ class MainActivity : ComponentActivity() {
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}
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}
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/**
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* Handle Bluetooth enabled callback
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*/
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private fun handleBluetoothEnabled() {
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android.util.Log.d("MainActivity", "Bluetooth enabled by user")
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isBluetoothLoading = false
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bluetoothStatus = BluetoothStatus.ENABLED
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proceedWithPermissionCheck()
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}
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/**
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* Handle Bluetooth disabled callback
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*/
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private fun handleBluetoothDisabled(message: String) {
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android.util.Log.w("MainActivity", "Bluetooth disabled or failed: $message")
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isBluetoothLoading = false
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bluetoothStatus = bluetoothStatusManager.checkBluetoothStatus()
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if (bluetoothStatus == BluetoothStatus.NOT_SUPPORTED) {
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// Show permanent error for unsupported devices
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errorMessage = message
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onboardingState = OnboardingState.ERROR
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} else {
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// Stay on Bluetooth check screen for retry
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onboardingState = OnboardingState.BLUETOOTH_CHECK
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}
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}
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private fun handleOnboardingComplete() {
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android.util.Log.d("MainActivity", "Onboarding completed, initializing app")
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onboardingState = OnboardingState.INITIALIZING
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@@ -198,9 +293,18 @@ class MainActivity : ComponentActivity() {
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override fun onResume() {
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super.onResume()
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// Only set background state if app is fully initialized
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// Check Bluetooth status on resume and handle accordingly
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if (onboardingState == OnboardingState.COMPLETE) {
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chatViewModel.setAppBackgroundState(false)
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// Check if Bluetooth was disabled while app was backgrounded
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val currentBluetoothStatus = bluetoothStatusManager.checkBluetoothStatus()
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if (currentBluetoothStatus != BluetoothStatus.ENABLED) {
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android.util.Log.w("MainActivity", "Bluetooth disabled while app was backgrounded")
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bluetoothStatus = currentBluetoothStatus
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onboardingState = OnboardingState.BLUETOOTH_CHECK
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isBluetoothLoading = false
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}
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}
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}
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@@ -0,0 +1,275 @@
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package com.bitchat.android.onboarding
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import androidx.compose.animation.core.*
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import androidx.compose.foundation.layout.*
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import androidx.compose.material3.*
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import androidx.compose.runtime.*
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import androidx.compose.ui.Alignment
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.draw.rotate
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import androidx.compose.ui.graphics.Color
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import androidx.compose.ui.text.font.FontFamily
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import androidx.compose.ui.text.font.FontWeight
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import androidx.compose.ui.text.style.TextAlign
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import androidx.compose.ui.unit.dp
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/**
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* Screen shown when checking Bluetooth status or requesting Bluetooth enable
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*/
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@Composable
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fun BluetoothCheckScreen(
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status: BluetoothStatus,
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onEnableBluetooth: () -> Unit,
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onRetry: () -> Unit,
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isLoading: Boolean = false
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) {
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val colorScheme = MaterialTheme.colorScheme
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Box(
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modifier = Modifier
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.fillMaxSize()
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.padding(32.dp),
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contentAlignment = Alignment.Center
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) {
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when (status) {
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BluetoothStatus.DISABLED -> {
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BluetoothDisabledContent(
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onEnableBluetooth = onEnableBluetooth,
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onRetry = onRetry,
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colorScheme = colorScheme,
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isLoading = isLoading
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)
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}
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BluetoothStatus.NOT_SUPPORTED -> {
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BluetoothNotSupportedContent(
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colorScheme = colorScheme
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)
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}
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BluetoothStatus.ENABLED -> {
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BluetoothCheckingContent(
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colorScheme = colorScheme
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)
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}
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}
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}
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}
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@Composable
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private fun BluetoothDisabledContent(
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onEnableBluetooth: () -> Unit,
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onRetry: () -> Unit,
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colorScheme: ColorScheme,
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isLoading: Boolean
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) {
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Column(
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verticalArrangement = Arrangement.spacedBy(24.dp),
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horizontalAlignment = Alignment.CenterHorizontally
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) {
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// Bluetooth icon
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Card(
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colors = CardDefaults.cardColors(
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containerColor = Color(0xFFE3F2FD)
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),
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elevation = CardDefaults.cardElevation(defaultElevation = 4.dp)
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) {
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Text(
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text = "📶",
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style = MaterialTheme.typography.headlineLarge,
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modifier = Modifier.padding(16.dp)
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)
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}
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Text(
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text = "Bluetooth Required",
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style = MaterialTheme.typography.headlineSmall.copy(
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fontFamily = FontFamily.Monospace,
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fontWeight = FontWeight.Bold,
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color = colorScheme.primary
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),
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textAlign = TextAlign.Center
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)
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Card(
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modifier = Modifier.fillMaxWidth(),
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colors = CardDefaults.cardColors(
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containerColor = colorScheme.surfaceVariant.copy(alpha = 0.3f)
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),
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elevation = CardDefaults.cardElevation(defaultElevation = 2.dp)
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) {
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Column(
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modifier = Modifier.padding(16.dp),
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verticalArrangement = Arrangement.spacedBy(8.dp)
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) {
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Text(
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text = "bitchat needs Bluetooth to:",
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style = MaterialTheme.typography.bodyMedium.copy(
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fontWeight = FontWeight.Medium,
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color = colorScheme.onSurface
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),
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textAlign = TextAlign.Center,
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modifier = Modifier.fillMaxWidth()
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)
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Text(
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text = "• Discover nearby users\n" +
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"• Create mesh network connections\n" +
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"• Send and receive messages\n" +
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"• Work without internet or servers",
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style = MaterialTheme.typography.bodySmall.copy(
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fontFamily = FontFamily.Monospace,
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color = colorScheme.onSurface.copy(alpha = 0.8f)
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)
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)
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}
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}
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if (isLoading) {
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BluetoothLoadingIndicator()
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} else {
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Column(
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verticalArrangement = Arrangement.spacedBy(12.dp),
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horizontalAlignment = Alignment.CenterHorizontally
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) {
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Button(
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onClick = onEnableBluetooth,
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modifier = Modifier.fillMaxWidth(),
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colors = ButtonDefaults.buttonColors(
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containerColor = Color(0xFF2196F3) // Bluetooth blue
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)
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) {
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Text(
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text = "Enable Bluetooth",
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style = MaterialTheme.typography.bodyMedium.copy(
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fontFamily = FontFamily.Monospace,
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fontWeight = FontWeight.Bold
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),
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modifier = Modifier.padding(vertical = 4.dp)
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)
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}
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OutlinedButton(
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onClick = onRetry,
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modifier = Modifier.fillMaxWidth()
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) {
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Text(
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text = "Check Again",
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style = MaterialTheme.typography.bodyMedium.copy(
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fontFamily = FontFamily.Monospace
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),
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modifier = Modifier.padding(vertical = 4.dp)
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)
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}
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}
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}
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}
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}
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@Composable
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private fun BluetoothNotSupportedContent(
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colorScheme: ColorScheme
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) {
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Column(
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verticalArrangement = Arrangement.spacedBy(24.dp),
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horizontalAlignment = Alignment.CenterHorizontally
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) {
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// Error icon
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Card(
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colors = CardDefaults.cardColors(
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containerColor = Color(0xFFFFEBEE)
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),
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elevation = CardDefaults.cardElevation(defaultElevation = 4.dp)
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) {
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Text(
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text = "❌",
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style = MaterialTheme.typography.headlineLarge,
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modifier = Modifier.padding(16.dp)
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)
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}
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Text(
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text = "Bluetooth Not Supported",
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style = MaterialTheme.typography.headlineSmall.copy(
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fontFamily = FontFamily.Monospace,
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fontWeight = FontWeight.Bold,
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color = colorScheme.error
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),
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textAlign = TextAlign.Center
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)
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Card(
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modifier = Modifier.fillMaxWidth(),
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colors = CardDefaults.cardColors(
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containerColor = colorScheme.errorContainer.copy(alpha = 0.1f)
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),
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elevation = CardDefaults.cardElevation(defaultElevation = 2.dp)
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) {
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Text(
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text = "This device doesn't support Bluetooth Low Energy (BLE), which is required for bitchat to function.\n\nbitchat needs BLE to create mesh networks and communicate with nearby devices without internet.",
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style = MaterialTheme.typography.bodyMedium.copy(
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fontFamily = FontFamily.Monospace,
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color = colorScheme.onSurface
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),
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modifier = Modifier.padding(16.dp),
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textAlign = TextAlign.Center
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)
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}
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}
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}
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@Composable
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private fun BluetoothCheckingContent(
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colorScheme: ColorScheme
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) {
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Column(
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verticalArrangement = Arrangement.spacedBy(32.dp),
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horizontalAlignment = Alignment.CenterHorizontally
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) {
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Text(
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text = "bitchat*",
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style = MaterialTheme.typography.headlineLarge.copy(
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fontFamily = FontFamily.Monospace,
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fontWeight = FontWeight.Bold,
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color = colorScheme.primary
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),
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textAlign = TextAlign.Center
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)
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BluetoothLoadingIndicator()
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Text(
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text = "Checking Bluetooth status...",
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style = MaterialTheme.typography.bodyLarge.copy(
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fontFamily = FontFamily.Monospace,
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color = colorScheme.onSurface.copy(alpha = 0.7f)
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)
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)
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}
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}
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@Composable
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private fun BluetoothLoadingIndicator() {
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// Animated rotation for the loading indicator
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val infiniteTransition = rememberInfiniteTransition(label = "bluetooth_loading")
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val rotationAngle by infiniteTransition.animateFloat(
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initialValue = 0f,
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targetValue = 360f,
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animationSpec = infiniteRepeatable(
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animation = tween(durationMillis = 2000, easing = LinearEasing),
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repeatMode = RepeatMode.Restart
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),
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label = "rotation"
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)
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Box(
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modifier = Modifier.size(60.dp),
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contentAlignment = Alignment.Center
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) {
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CircularProgressIndicator(
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modifier = Modifier
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.fillMaxSize()
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.rotate(rotationAngle),
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color = Color(0xFF2196F3), // Bluetooth blue
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strokeWidth = 3.dp
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)
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}
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}
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@@ -0,0 +1,193 @@
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package com.bitchat.android.onboarding
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import android.bluetooth.BluetoothAdapter
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import android.bluetooth.BluetoothManager
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import android.content.Context
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import android.content.Intent
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import android.util.Log
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import androidx.activity.ComponentActivity
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import androidx.activity.result.ActivityResultLauncher
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import androidx.activity.result.contract.ActivityResultContracts
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/**
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* Manages Bluetooth enable/disable state and user prompts
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* Checks Bluetooth status on every app startup
|
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*/
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class BluetoothStatusManager(
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private val activity: ComponentActivity,
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private val context: Context,
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private val onBluetoothEnabled: () -> Unit,
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private val onBluetoothDisabled: (String) -> Unit
|
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) {
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|
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companion object {
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private const val TAG = "BluetoothStatusManager"
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||||
}
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||||
|
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private var bluetoothEnableLauncher: ActivityResultLauncher<Intent>? = null
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private var bluetoothAdapter: BluetoothAdapter? = null
|
||||
|
||||
init {
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setupBluetoothAdapter()
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setupBluetoothEnableLauncher()
|
||||
}
|
||||
|
||||
/**
|
||||
* Setup Bluetooth adapter reference
|
||||
*/
|
||||
private fun setupBluetoothAdapter() {
|
||||
try {
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val bluetoothManager = context.getSystemService(Context.BLUETOOTH_SERVICE) as BluetoothManager
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||||
bluetoothAdapter = bluetoothManager.adapter
|
||||
Log.d(TAG, "Bluetooth adapter initialized: ${bluetoothAdapter != null}")
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} catch (e: Exception) {
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Log.e(TAG, "Failed to initialize Bluetooth adapter", e)
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bluetoothAdapter = null
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||||
}
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||||
}
|
||||
|
||||
/**
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||||
* Setup launcher for Bluetooth enable request
|
||||
*/
|
||||
private fun setupBluetoothEnableLauncher() {
|
||||
bluetoothEnableLauncher = activity.registerForActivityResult(
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||||
ActivityResultContracts.StartActivityForResult()
|
||||
) { result ->
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||||
val isEnabled = bluetoothAdapter?.isEnabled == true
|
||||
Log.d(TAG, "Bluetooth enable request result: $isEnabled (result code: ${result.resultCode})")
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if (isEnabled) {
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onBluetoothEnabled()
|
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} else {
|
||||
onBluetoothDisabled("Bluetooth is required for bitchat to discover and connect to nearby users. Please enable Bluetooth to continue.")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if Bluetooth is supported on this device
|
||||
*/
|
||||
fun isBluetoothSupported(): Boolean {
|
||||
return bluetoothAdapter != null
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if Bluetooth is currently enabled
|
||||
*/
|
||||
fun isBluetoothEnabled(): Boolean {
|
||||
return bluetoothAdapter?.isEnabled == true
|
||||
}
|
||||
|
||||
/**
|
||||
* Check Bluetooth status and handle accordingly
|
||||
* This should be called on every app startup
|
||||
*/
|
||||
fun checkBluetoothStatus(): BluetoothStatus {
|
||||
Log.d(TAG, "Checking Bluetooth status")
|
||||
|
||||
return when {
|
||||
bluetoothAdapter == null -> {
|
||||
Log.e(TAG, "Bluetooth not supported on this device")
|
||||
BluetoothStatus.NOT_SUPPORTED
|
||||
}
|
||||
!bluetoothAdapter!!.isEnabled -> {
|
||||
Log.w(TAG, "Bluetooth is disabled")
|
||||
BluetoothStatus.DISABLED
|
||||
}
|
||||
else -> {
|
||||
Log.d(TAG, "Bluetooth is enabled and ready")
|
||||
BluetoothStatus.ENABLED
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Request user to enable Bluetooth
|
||||
*/
|
||||
fun requestEnableBluetooth() {
|
||||
Log.d(TAG, "Requesting user to enable Bluetooth")
|
||||
|
||||
try {
|
||||
val enableBluetoothIntent = Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE)
|
||||
bluetoothEnableLauncher?.launch(enableBluetoothIntent)
|
||||
} catch (e: Exception) {
|
||||
Log.e(TAG, "Failed to request Bluetooth enable", e)
|
||||
onBluetoothDisabled("Failed to request Bluetooth enable: ${e.message}")
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Handle Bluetooth status check result
|
||||
*/
|
||||
fun handleBluetoothStatus(status: BluetoothStatus) {
|
||||
when (status) {
|
||||
BluetoothStatus.ENABLED -> {
|
||||
Log.d(TAG, "Bluetooth is enabled, proceeding")
|
||||
onBluetoothEnabled()
|
||||
}
|
||||
BluetoothStatus.DISABLED -> {
|
||||
Log.d(TAG, "Bluetooth is disabled, requesting enable")
|
||||
requestEnableBluetooth()
|
||||
}
|
||||
BluetoothStatus.NOT_SUPPORTED -> {
|
||||
Log.e(TAG, "Bluetooth not supported")
|
||||
onBluetoothDisabled("This device doesn't support Bluetooth, which is required for bitchat to function.")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get user-friendly status message
|
||||
*/
|
||||
fun getStatusMessage(status: BluetoothStatus): String {
|
||||
return when (status) {
|
||||
BluetoothStatus.ENABLED -> "Bluetooth is enabled and ready"
|
||||
BluetoothStatus.DISABLED -> "Bluetooth is disabled. Please enable Bluetooth to use bitchat."
|
||||
BluetoothStatus.NOT_SUPPORTED -> "This device doesn't support Bluetooth."
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get detailed diagnostics
|
||||
*/
|
||||
fun getDiagnostics(): String {
|
||||
return buildString {
|
||||
appendLine("Bluetooth Status Diagnostics:")
|
||||
appendLine("Adapter available: ${bluetoothAdapter != null}")
|
||||
appendLine("Bluetooth supported: ${isBluetoothSupported()}")
|
||||
appendLine("Bluetooth enabled: ${isBluetoothEnabled()}")
|
||||
appendLine("Current status: ${checkBluetoothStatus()}")
|
||||
|
||||
bluetoothAdapter?.let { adapter ->
|
||||
appendLine("Adapter name: ${adapter.name ?: "Unknown"}")
|
||||
appendLine("Adapter address: ${adapter.address ?: "Unknown"}")
|
||||
appendLine("Adapter state: ${getAdapterStateName(adapter.state)}")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private fun getAdapterStateName(state: Int): String {
|
||||
return when (state) {
|
||||
BluetoothAdapter.STATE_OFF -> "OFF"
|
||||
BluetoothAdapter.STATE_TURNING_ON -> "TURNING_ON"
|
||||
BluetoothAdapter.STATE_ON -> "ON"
|
||||
BluetoothAdapter.STATE_TURNING_OFF -> "TURNING_OFF"
|
||||
else -> "UNKNOWN($state)"
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Log current Bluetooth status for debugging
|
||||
*/
|
||||
fun logBluetoothStatus() {
|
||||
Log.d(TAG, getDiagnostics())
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Bluetooth status enum
|
||||
*/
|
||||
enum class BluetoothStatus {
|
||||
ENABLED,
|
||||
DISABLED,
|
||||
NOT_SUPPORTED
|
||||
}
|
||||
Reference in New Issue
Block a user