mirror of
https://github.com/permissionlesstech/bitchat-android.git
synced 2026-07-25 09:45:19 +00:00
check bluetooth
This commit is contained in:
callebtc
@@ -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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companion object {
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private const val TAG = "BluetoothStatusManager"
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}
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private var bluetoothEnableLauncher: ActivityResultLauncher<Intent>? = null
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private var bluetoothAdapter: BluetoothAdapter? = null
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init {
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setupBluetoothAdapter()
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setupBluetoothEnableLauncher()
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}
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/**
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* Setup Bluetooth adapter reference
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*/
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private fun setupBluetoothAdapter() {
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try {
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val bluetoothManager = context.getSystemService(Context.BLUETOOTH_SERVICE) as BluetoothManager
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bluetoothAdapter = bluetoothManager.adapter
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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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/**
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* Setup launcher for Bluetooth enable request
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*/
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private fun setupBluetoothEnableLauncher() {
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bluetoothEnableLauncher = activity.registerForActivityResult(
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ActivityResultContracts.StartActivityForResult()
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) { result ->
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val isEnabled = bluetoothAdapter?.isEnabled == true
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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 {
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onBluetoothDisabled("Bluetooth is required for bitchat to discover and connect to nearby users. Please enable Bluetooth to continue.")
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}
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}
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}
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/**
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* Check if Bluetooth is supported on this device
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*/
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fun isBluetoothSupported(): Boolean {
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return bluetoothAdapter != null
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}
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/**
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* Check if Bluetooth is currently enabled
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*/
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fun isBluetoothEnabled(): Boolean {
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return bluetoothAdapter?.isEnabled == true
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}
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/**
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* Check Bluetooth status and handle accordingly
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* This should be called on every app startup
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*/
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fun checkBluetoothStatus(): BluetoothStatus {
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Log.d(TAG, "Checking Bluetooth status")
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return when {
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bluetoothAdapter == null -> {
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Log.e(TAG, "Bluetooth not supported on this device")
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BluetoothStatus.NOT_SUPPORTED
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}
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!bluetoothAdapter!!.isEnabled -> {
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Log.w(TAG, "Bluetooth is disabled")
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BluetoothStatus.DISABLED
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}
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else -> {
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Log.d(TAG, "Bluetooth is enabled and ready")
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BluetoothStatus.ENABLED
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}
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}
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}
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/**
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* Request user to enable Bluetooth
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*/
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fun requestEnableBluetooth() {
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Log.d(TAG, "Requesting user to enable Bluetooth")
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try {
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val enableBluetoothIntent = Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE)
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bluetoothEnableLauncher?.launch(enableBluetoothIntent)
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} catch (e: Exception) {
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Log.e(TAG, "Failed to request Bluetooth enable", e)
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onBluetoothDisabled("Failed to request Bluetooth enable: ${e.message}")
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}
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}
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/**
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* Handle Bluetooth status check result
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*/
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fun handleBluetoothStatus(status: BluetoothStatus) {
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when (status) {
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BluetoothStatus.ENABLED -> {
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Log.d(TAG, "Bluetooth is enabled, proceeding")
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onBluetoothEnabled()
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}
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BluetoothStatus.DISABLED -> {
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Log.d(TAG, "Bluetooth is disabled, requesting enable")
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requestEnableBluetooth()
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}
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BluetoothStatus.NOT_SUPPORTED -> {
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Log.e(TAG, "Bluetooth not supported")
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onBluetoothDisabled("This device doesn't support Bluetooth, which is required for bitchat to function.")
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}
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}
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}
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/**
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* Get user-friendly status message
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*/
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fun getStatusMessage(status: BluetoothStatus): String {
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return when (status) {
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BluetoothStatus.ENABLED -> "Bluetooth is enabled and ready"
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BluetoothStatus.DISABLED -> "Bluetooth is disabled. Please enable Bluetooth to use bitchat."
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BluetoothStatus.NOT_SUPPORTED -> "This device doesn't support Bluetooth."
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}
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}
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/**
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* Get detailed diagnostics
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*/
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fun getDiagnostics(): String {
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return buildString {
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appendLine("Bluetooth Status Diagnostics:")
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appendLine("Adapter available: ${bluetoothAdapter != null}")
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appendLine("Bluetooth supported: ${isBluetoothSupported()}")
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appendLine("Bluetooth enabled: ${isBluetoothEnabled()}")
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appendLine("Current status: ${checkBluetoothStatus()}")
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bluetoothAdapter?.let { adapter ->
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appendLine("Adapter name: ${adapter.name ?: "Unknown"}")
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appendLine("Adapter address: ${adapter.address ?: "Unknown"}")
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appendLine("Adapter state: ${getAdapterStateName(adapter.state)}")
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}
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}
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}
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private fun getAdapterStateName(state: Int): String {
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return when (state) {
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BluetoothAdapter.STATE_OFF -> "OFF"
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BluetoothAdapter.STATE_TURNING_ON -> "TURNING_ON"
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BluetoothAdapter.STATE_ON -> "ON"
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BluetoothAdapter.STATE_TURNING_OFF -> "TURNING_OFF"
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else -> "UNKNOWN($state)"
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}
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}
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/**
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* Log current Bluetooth status for debugging
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*/
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fun logBluetoothStatus() {
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Log.d(TAG, getDiagnostics())
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}
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}
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/**
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* Bluetooth status enum
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*/
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enum class BluetoothStatus {
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ENABLED,
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DISABLED,
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NOT_SUPPORTED
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}
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Reference in New Issue
Block a user