feat: Add microphone selection

app/src/main/java/app/myzel394/alibi/services/AudioRecorderService.kt

@@ -9,11 +9,12 @@ import android.media.MediaRecorder
 import android.media.MediaRecorder.OnErrorListener
 import android.media.MediaRecorder.getAudioSourceMax
 import android.os.Build
+import app.myzel394.alibi.ui.utils.MicrophoneInfo
 import java.lang.IllegalStateException
 
 class AudioRecorderService: IntervalRecorderService() {
     var amplitudesAmount = 1000
-    var selectedDevice: AudioDeviceInfo? = null
+    var selectedDevice: MicrophoneInfo? = null
 
     var recorder: MediaRecorder? = null
         private set
@@ -29,7 +30,7 @@ class AudioRecorderService: IntervalRecorderService() {
         if (selectedDevice == null) {
                 audioManger.clearCommunicationDevice()
         } else {
-            audioManger.setCommunicationDevice(selectedDevice!!)
+            audioManger.setCommunicationDevice(selectedDevice!!.deviceInfo)
         }
         } else {
             if (selectedDevice == null) {
@@ -116,30 +117,4 @@ class AudioRecorderService: IntervalRecorderService() {
             0
         }
     }
-
-    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
-        if (intent?.action == "changeAudioDevice") {
-            selectedDevice = intent.getStringExtra("deviceID")!!.let {
-                if (it == "null") {
-                    null
-                } else {
-                    val audioManager = getSystemService(AUDIO_SERVICE)!! as AudioManager
-                    audioManager.getDevices(AudioManager.GET_DEVICES_INPUTS).find { device ->
-                        device.id == it.toInt()
-                    }
-                }
-            }
-        }
-
-        return super.onStartCommand(intent, flags, startId)
-    }
-
-    companion object {
-        fun changeAudioDevice(deviceID: String?, context: Context) {
-            val intent = Intent("changeAudioDevice").apply {
-                putExtra("deviceID", deviceID ?: "null")
-            }
-            context.startService(intent)
-        }
-    }
 }

app/src/main/java/app/myzel394/alibi/ui/components/AudioRecorder/atoms/MicrophoneSelectionButton.kt

@@ -0,0 +1,48 @@
+package app.myzel394.alibi.ui.components.AudioRecorder.atoms
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.ColumnScope
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import app.myzel394.alibi.ui.utils.MicrophoneInfo
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.res.stringResource
+import app.myzel394.alibi.R
+
+@Composable
+fun MicrophoneSelectionButton(
+    microphone: MicrophoneInfo? = null,
+    selected: Boolean = false,
+    onSelect: () -> Unit,
+) {
+    Button(
+        onClick = onSelect,
+        modifier = Modifier
+            .fillMaxWidth()
+            .height(64.dp),
+        colors = if (selected) ButtonDefaults.buttonColors(
+        ) else ButtonDefaults.textButtonColors(),
+    ) {
+        MicrophoneTypeInfo(
+            type = microphone?.type ?: MicrophoneInfo.MicrophoneType.PHONE,
+            modifier = Modifier.size(ButtonDefaults.IconSize),
+        )
+        Spacer(modifier = Modifier.width(ButtonDefaults.IconSpacing))
+        Text(
+            text = microphone?.name
+                ?: stringResource(R.string.ui_audioRecorder_info_microphone_deviceMicrophone),
+            fontSize = MaterialTheme.typography.bodyLarge.fontSize,
+        )
+    }
+}

app/src/main/java/app/myzel394/alibi/ui/components/AudioRecorder/atoms/MicrophoneTypeIcon.kt

@@ -0,0 +1,32 @@
+package app.myzel394.alibi.ui.components.AudioRecorder.atoms
+
+import android.R
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.BluetoothAudio
+import androidx.compose.material.icons.filled.Memory
+import androidx.compose.material.icons.filled.Mic
+import androidx.compose.material.icons.filled.MicExternalOn
+import androidx.compose.material.icons.filled.Settings
+import androidx.compose.material.icons.filled.Smartphone
+import androidx.compose.material.icons.filled.Warning
+import androidx.compose.material3.Icon
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import app.myzel394.alibi.ui.utils.MicrophoneInfo
+
+@Composable
+fun MicrophoneTypeInfo(
+    modifier: Modifier = Modifier,
+    type: MicrophoneInfo.MicrophoneType,
+) {
+    Icon(
+        imageVector = when (type) {
+            MicrophoneInfo.MicrophoneType.BLUETOOTH -> Icons.Filled.BluetoothAudio
+            MicrophoneInfo.MicrophoneType.WIRED -> Icons.Filled.MicExternalOn
+            MicrophoneInfo.MicrophoneType.PHONE -> Icons.Filled.Smartphone
+            MicrophoneInfo.MicrophoneType.OTHER -> Icons.Filled.Mic
+        },
+        modifier = modifier,
+        contentDescription = null,
+    )
+}

app/src/main/java/app/myzel394/alibi/ui/components/AudioRecorder/molecules/MicrophoneSelection.kt

@@ -0,0 +1,115 @@
+package app.myzel394.alibi.ui.components.AudioRecorder.molecules
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.ModalBottomSheet
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import app.myzel394.alibi.R
+import app.myzel394.alibi.ui.components.AudioRecorder.atoms.MicrophoneSelectionButton
+import app.myzel394.alibi.ui.components.AudioRecorder.atoms.MicrophoneTypeInfo
+import app.myzel394.alibi.ui.models.AudioRecorderModel
+import app.myzel394.alibi.ui.utils.MicrophoneInfo
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun MicrophoneSelection(
+    audioRecorder: AudioRecorderModel,
+    microphones: List<MicrophoneInfo>,
+) {
+    var showSelection by rememberSaveable {
+        mutableStateOf(false)
+    }
+
+    if (showSelection) {
+        ModalBottomSheet(
+            onDismissRequest = {
+                showSelection = false
+            }
+        ) {
+            Column(
+                modifier = Modifier
+                    .padding(horizontal = 16.dp)
+                    .padding(bottom = 24.dp),
+                horizontalAlignment = Alignment.CenterHorizontally,
+                verticalArrangement = Arrangement.spacedBy(48.dp),
+            ) {
+                Text(
+                    stringResource(R.string.ui_audioRecorder_info_microphone_changeExplanation),
+                    style = MaterialTheme.typography.bodySmall,
+                    textAlign = TextAlign.Center,
+                )
+
+                LazyColumn(
+                    modifier = Modifier
+                        .padding(horizontal = 32.dp),
+                    verticalArrangement = Arrangement.spacedBy(8.dp),
+                ) {
+                    item {
+                        MicrophoneSelectionButton(
+                            selected = audioRecorder.recorderService!!.selectedDevice == null,
+                            onSelect = {
+                                audioRecorder.changeMicrophone(null)
+                                showSelection = false
+                            }
+                        )
+                    }
+
+                    items(microphones.size) {
+                        val microphone = microphones[it]
+
+                        MicrophoneSelectionButton(
+                            microphone = microphone,
+                            selected = audioRecorder.recorderService!!.selectedDevice == microphone,
+                            onSelect = {
+                                audioRecorder.changeMicrophone(microphone)
+                                showSelection = false
+                            },
+                        )
+                    }
+                }
+            }
+        }
+    }
+
+    Button(
+        onClick = {
+            showSelection = true
+        },
+        colors = ButtonDefaults.textButtonColors(),
+    ) {
+        MicrophoneTypeInfo(
+            type = audioRecorder.recorderService!!.selectedDevice?.type
+                ?: MicrophoneInfo.MicrophoneType.PHONE,
+            modifier = Modifier.size(ButtonDefaults.IconSize),
+        )
+        Spacer(modifier = Modifier.width(ButtonDefaults.IconSpacing))
+        Text(
+            text = audioRecorder.recorderService!!.selectedDevice.let {
+                it?.name
+                    ?: stringResource(R.string.ui_audioRecorder_info_microphone_deviceMicrophone)
+            }
+        )
+    }
+}

app/src/main/java/app/myzel394/alibi/ui/components/AudioRecorder/organisms/RecordingStatus.kt

@@ -1,11 +1,9 @@
-package app.myzel394.alibi.ui.components.AudioRecorder.molecules
+package app.myzel394.alibi.ui.components.AudioRecorder.organisms
 
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.core.animateFloatAsState
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.expandHorizontally
-import androidx.compose.animation.fadeIn
-import androidx.compose.animation.fadeOut
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
@@ -26,14 +24,12 @@ import androidx.compose.material.icons.filled.PlayArrow
 import androidx.compose.material.icons.filled.Save
 import androidx.compose.material3.Button
 import androidx.compose.material3.ButtonDefaults
-import androidx.compose.material3.FloatingActionButton
 import androidx.compose.material3.Icon
 import androidx.compose.material3.LargeFloatingActionButton
 import androidx.compose.material3.LinearProgressIndicator
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -50,20 +46,17 @@ import androidx.compose.ui.semantics.contentDescription
 import androidx.compose.ui.semantics.semantics
 import androidx.compose.ui.unit.dp
 import app.myzel394.alibi.R
-import app.myzel394.alibi.services.RecorderService
 import app.myzel394.alibi.ui.BIG_PRIMARY_BUTTON_SIZE
 import app.myzel394.alibi.ui.components.AudioRecorder.atoms.ConfirmDeletionDialog
 import app.myzel394.alibi.ui.components.AudioRecorder.atoms.RealtimeAudioVisualizer
-import app.myzel394.alibi.ui.components.AudioRecorder.atoms.SaveRecordingButton
+import app.myzel394.alibi.ui.components.AudioRecorder.molecules.MicrophoneSelection
 import app.myzel394.alibi.ui.components.atoms.Pulsating
 import app.myzel394.alibi.ui.models.AudioRecorderModel
 import app.myzel394.alibi.ui.utils.KeepScreenOn
+import app.myzel394.alibi.ui.utils.MicrophoneInfo
 import app.myzel394.alibi.ui.utils.formatDuration
 import kotlinx.coroutines.delay
-import java.io.File
-import java.time.Duration
 import java.time.LocalDateTime
-import java.time.ZoneId
 
 @Composable
 fun RecordingStatus(
@@ -215,5 +208,14 @@ fun RecordingStatus(
             Spacer(modifier = Modifier.width(ButtonDefaults.IconSpacing))
             Text(stringResource(R.string.ui_audioRecorder_action_save_label))
         }
+
+        val microphones = MicrophoneInfo.fetchDeviceMicrophones(context)
+
+        if (microphones.isNotEmpty()) {
+            MicrophoneSelection(
+                audioRecorder = audioRecorder,
+                microphones = microphones
+            )
+        }
     }
 }

app/src/main/java/app/myzel394/alibi/ui/models/AudioRecorderModel.kt

@@ -4,10 +4,7 @@ import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
 import android.content.ServiceConnection
-import android.media.MediaRecorder
 import android.os.IBinder
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
@@ -17,6 +14,7 @@ import app.myzel394.alibi.db.LastRecording
 import app.myzel394.alibi.enums.RecorderState
 import app.myzel394.alibi.services.AudioRecorderService
 import app.myzel394.alibi.services.RecorderService
+import app.myzel394.alibi.ui.utils.MicrophoneInfo
 
 class AudioRecorderModel: ViewModel() {
     var recorderState by mutableStateOf(RecorderState.IDLE)
@@ -121,6 +119,10 @@ class AudioRecorderModel: ViewModel() {
         recorderService?.amplitudesAmount = amount
     }
 
+    fun changeMicrophone(microphone: MicrophoneInfo?) {
+        recorderService!!.selectedDevice = microphone
+    }
+
     fun bindToService(context: Context) {
         Intent(context, AudioRecorderService::class.java).also { intent ->
             context.bindService(intent, connection, 0)

app/src/main/java/app/myzel394/alibi/ui/screens/AudioRecorder.kt

@@ -28,16 +28,12 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
-import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavController
-import app.myzel394.alibi.ui.components.AudioRecorder.molecules.RecordingStatus
+import app.myzel394.alibi.ui.components.AudioRecorder.organisms.RecordingStatus
 import app.myzel394.alibi.ui.components.AudioRecorder.molecules.StartRecording
 import app.myzel394.alibi.ui.enums.Screen
 import app.myzel394.alibi.ui.utils.rememberFileSaverDialog
 import app.myzel394.alibi.R
-import app.myzel394.alibi.dataStore
-import app.myzel394.alibi.db.AppSettings
-import app.myzel394.alibi.db.LastRecording
 import app.myzel394.alibi.ui.effects.rememberSettings
 import app.myzel394.alibi.ui.models.AudioRecorderModel
 import kotlinx.coroutines.launch

app/src/main/java/app/myzel394/alibi/ui/utils/available-microphones.kt

@@ -0,0 +1,43 @@
+package app.myzel394.alibi.ui.utils
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.media.AudioDeviceInfo
+import android.media.AudioManager
+
+data class MicrophoneInfo(
+    val deviceInfo: AudioDeviceInfo,
+) {
+    val name: String
+        get() = deviceInfo.productName.toString()
+
+    val type: MicrophoneType
+        get() = when (deviceInfo.type) {
+            AudioDeviceInfo.TYPE_BLUETOOTH_SCO -> MicrophoneType.BLUETOOTH
+            AudioDeviceInfo.TYPE_WIRED_HEADSET -> MicrophoneType.WIRED
+            AudioDeviceInfo.TYPE_BUILTIN_MIC -> MicrophoneType.PHONE
+            else -> MicrophoneType.OTHER
+        }
+
+    companion object {
+        fun fromDeviceInfo(deviceInfo: AudioDeviceInfo): MicrophoneInfo {
+            return MicrophoneInfo(deviceInfo)
+        }
+
+        @SuppressLint("NewApi")
+        fun fetchDeviceMicrophones(context: Context): List<MicrophoneInfo> {
+            val audioManager = context.getSystemService(Context.AUDIO_SERVICE)!! as AudioManager
+            return audioManager.availableCommunicationDevices.let {
+                it.subList(2, it.size)
+            }.map(::fromDeviceInfo)
+        }
+    }
+
+
+    enum class MicrophoneType {
+        BLUETOOTH,
+        WIRED,
+        PHONE,
+        OTHER,
+    }
+}

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

@@ -1,5 +1,4 @@
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
+<resources xmlns:android="http://schemas.android.com/apk/res/android" xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name">Alibi</string>
 
     <string name="dialog_close_cancel_label">Cancel</string>
@@ -64,4 +63,6 @@
     <string name="ui_audioRecorder_error_recording_description">Alibi encountered an error during recording. Would you like to try saving the recording?</string>
     <string name="ui_settings_language_title">Language</string>
     <string name="ui_settings_language_update_label">Change</string>
+    <string name="ui_audioRecorder_info_microphone_deviceMicrophone">Device Microphone</string>
+    <string name="ui_audioRecorder_info_microphone_changeExplanation">The selected microphone will be immediately activated</string>
 </resources>