arildojr7

PitchDetectionHandler { result, audioEvent ->
    val pitchInHz = result.pitch.toDouble()
    if (shouldUpdateTunerState(pitchInHz, audioEvent)) {
        val capturedNoteState = getCurrentPitchState(pitchInHz)
        _tunerState.postValue(capturedNoteState)

        saveLastUpdatedTime()
    }
}

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sealed class TunerState(open val note: NotesEnum, val bgColor: Color) {
    class Down(override val note: NotesEnum) : TunerState(note, OutOfTuneColor)
    class Tuned(override val note: NotesEnum) : TunerState(note, TunedColor)
    class Up(override val note: NotesEnum) : TunerState(note, OutOfTuneColor)
}

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@Preview(widthDp = 200, heightDp = 200)
@Composable
fun TunedView() {
    TunerScreen(TunerState.Tuned(NotesEnum.A))
}

@Preview(widthDp = 200, heightDp = 200)
@Composable
fun OutOfTuneViewDown() {
    TunerScreen(TunerState.Down(NotesEnum.A))

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@Composable
fun TunerScreen(tunerState: TunerState) {
    Column(
        modifier = Modifier.fillMaxSize().background(tunerState.bgColor),
        verticalArrangement = Arrangement.Center,
        horizontalAlignment = Alignment.CenterHorizontally
    ) {
        Row(verticalAlignment = Alignment.CenterVertically) {
            LeftArrow(isVisible = tunerState is TunerState.Down)
            TextNote(note = tunerState.note.title)

arildojr7

MaterialTheme {
    Scaffold(
        timeText = { TimeText() }
    ) {
        Column(
            verticalArrangement = Arrangement.Center,
            horizontalAlignment = Alignment.CenterHorizontally,
            modifier = Modifier.fillMaxSize()
        ) {
            Text("Hello World", color = Color.White)

arildojr7

class MainActivity : ComponentActivity() {
    private val viewModel: MainViewModel by viewModels()
    
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
         setContent {
            MaterialTheme { }
        }
    }
}

arildojr7

implementation "androidx.wear.compose:compose-foundation:$version"
implementation "androidx.wear.compose:compose-material:$version"
implementation "androidx.wear.compose:compose-navigation:$version"

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dependencies {
    implementation 'androidx.core:core-ktx:1.7.0'

    // Compose
    implementation "androidx.activity:activity-compose:1.3.1"
    implementation "androidx.compose.runtime:runtime-livedata:1.0.5"
    implementation "androidx.compose.ui:ui-tooling-preview:1.0.5"
    implementation "androidx.compose.ui:ui:1.0.5"
    implementation "androidx.compose.compiler:compiler:1.0.5"
    implementation "androidx.compose.foundation:foundation:1.0.5"

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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="dev.arildo.tuner">

    <uses-feature android:name="android.hardware.type.watch" />

    <application
        android:allowBackup="true".........>
        
        <uses-library android:name="com.google.android.wearable" android:required="true" />
        <meta-data android:name="com.google.android.wearable.standalone" android:value="true" />

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interface Switchable {
    fun turnOn() {}
    fun turnOff() {}
}

interface Switch {
    fun press() {}
}

class Light : Switchable {