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feat: Make audio bar's sensitivity changeable by pinching (closes #99)

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Signed-off-by: Myzel394 <50424412+Myzel394@users.noreply.github.com>
This commit is contained in:
Myzel394 2024-04-03 20:41:30 +02:00
parent 08084d207e
commit 6aff6c8683
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GPG Key ID: DEC4AAB876F73185
2 changed files with 16 additions and 3 deletions
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18
app/src/main/java/app/myzel394/alibi/ui/components/RecorderScreen/atoms/RealTimeAudioVisualizer.kt
View File

@ -4,11 +4,16 @@ import androidx.compose.animation.core.Animatable
import androidx.compose.animation.core.LinearEasing
import androidx.compose.animation.core.tween
import androidx.compose.foundation.Canvas
import androidx.compose.foundation.gestures.rememberTransformableState
import androidx.compose.foundation.gestures.transformable
import androidx.compose.material3.MaterialTheme
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableFloatStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.rememberCoroutineScope
import androidx.compose.runtime.setValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.geometry.CornerRadius
import androidx.compose.ui.geometry.Offset
@ -75,7 +80,15 @@ fun RealtimeAudioVisualizer(
audioRecorder.setMaxAmplitudesAmount(ceil(availableSpace.toInt() / BOX_DIFF).toInt() + 1)
}
Canvas(modifier = modifier) {
var scale by remember { mutableFloatStateOf(1f) }
val transformState = rememberTransformableState { zoomChange, _, _ ->
scale *= zoomChange
}
val amplitudePercentageModifier = MAX_AMPLITUDE * (1 / scale)
Canvas(
modifier = modifier.transformable(transformState),
) {
val height = this.size.height / 2f
val width = this.size.width
@ -88,7 +101,8 @@ fun RealtimeAudioVisualizer(
val horizontalProgress = (
clamp(horizontalValue, GROW_START, GROW_END)
- GROW_START) / (GROW_END - GROW_START)
val amplitudePercentage = (amplitude.toFloat() / MAX_AMPLITUDE).coerceAtMost(1f)
val amplitudePercentage =
(amplitude.toFloat() / amplitudePercentageModifier).coerceAtMost(1f)
val boxHeight =
(height * amplitudePercentage * horizontalProgress).coerceAtLeast(15f)

1
app/src/main/java/app/myzel394/alibi/ui/components/RecorderScreen/organisms/AudioRecordingStatus.kt
View File

@ -38,7 +38,6 @@ import java.time.LocalDateTime
fun AudioRecordingStatus(
audioRecorder: AudioRecorderModel,
) {
val context = LocalContext.current
val configuration = LocalConfiguration.current.orientation
var now by remember { mutableStateOf(LocalDateTime.now()) }