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- Fixed bug with occasional crash with stop

Browse source 
- Implement MediaRecorderState handling
- Fixed lifecycle bug - recording and locked UI now ends after app exits
- Saves Waveform to storage after initial loading
- Fixes File caption crashes
- A couple other bugs

Signed-off-by: Julius Linus <julius.linus@nextcloud.com>
This commit is contained in:
Julius Linus 2023-11-20 09:14:25 -06:00 committed by Marcel Hibbe
parent d88ab82d92
commit b1568e7f49
No known key found for this signature in database
GPG key ID: C793F8B59F43CE7B
9 changed files with 221 additions and 122 deletions
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4
app/src/main/java/com/nextcloud/talk/adapters/messages/IncomingPreviewMessageViewHolder.java
View file

@ -60,7 +60,6 @@ public class IncomingPreviewMessageViewHolder extends PreviewMessageViewHolder {
) {
Spanned processedMessageText = null;
binding.incomingPreviewMessageBubble.setBackgroundResource(R.drawable.shape_grouped_incoming_message);
binding.incomingPreviewMessageBubble.setOnClickListener(null);
if (viewThemeUtils != null ) {
processedMessageText = messageUtils.enrichChatMessageText(
binding.messageCaption.getContext(),
@ -76,8 +75,9 @@ public class IncomingPreviewMessageViewHolder extends PreviewMessageViewHolder {
viewThemeUtils,
processedMessageText,
message,
itemView);
binding.incomingPreviewMessageBubble);
}
binding.incomingPreviewMessageBubble.setOnClickListener(null);
float textSize = 0;
if (context != null) {

9
app/src/main/java/com/nextcloud/talk/adapters/messages/IncomingVoiceMessageViewHolder.kt
View file

@ -89,6 +89,15 @@ class IncomingVoiceMessageViewHolder(incomingView: View, payload: Any) :
this.message = message
sharedApplication!!.componentApplication.inject(this)
val filename = message.selectedIndividualHashMap!!["name"]
val retrieved = appPreferences!!.getWaveFormFromFile(filename)
if (retrieved.isNotEmpty() &&
message.voiceMessageFloatArray == null ||
message.voiceMessageFloatArray?.isEmpty() == true
) {
message.voiceMessageFloatArray = retrieved.toFloatArray()
binding.seekbar.setWaveData(message.voiceMessageFloatArray!!)
}
binding.messageTime.text = dateUtils.getLocalTimeStringFromTimestamp(message.timestamp)
setAvatarAndAuthorOnMessageItem(message)

5
app/src/main/java/com/nextcloud/talk/adapters/messages/OutcomingPreviewMessageViewHolder.java
View file

@ -23,7 +23,6 @@
package com.nextcloud.talk.adapters.messages;
import android.text.Spanned;
import android.util.Log;
import android.util.TypedValue;
import android.view.View;
import android.widget.ImageView;
@ -60,7 +59,6 @@ public class OutcomingPreviewMessageViewHolder extends PreviewMessageViewHolder
) {
Spanned processedMessageText = null;
binding.outgoingPreviewMessageBubble.setBackgroundResource(R.drawable.shape_grouped_outcoming_message);
binding.outgoingPreviewMessageBubble.setOnClickListener(null);
if (viewThemeUtils != null) {
processedMessageText = messageUtils.enrichChatMessageText(
binding.messageCaption.getContext(),
@ -76,8 +74,9 @@ public class OutcomingPreviewMessageViewHolder extends PreviewMessageViewHolder
viewThemeUtils,
processedMessageText,
message,
itemView);
binding.outgoingPreviewMessageBubble);
}
binding.outgoingPreviewMessageBubble.setOnClickListener(null);
float textSize = 0;
if (context != null) {

11
app/src/main/java/com/nextcloud/talk/adapters/messages/OutcomingVoiceMessageViewHolder.kt
View file

@ -86,6 +86,17 @@ class OutcomingVoiceMessageViewHolder(outcomingView: View) :
this.message = message
sharedApplication!!.componentApplication.inject(this)
viewThemeUtils.platform.colorTextView(binding.messageTime, ColorRole.ON_SURFACE_VARIANT)
val filename = message.selectedIndividualHashMap!!["name"]
val retrieved = appPreferences!!.getWaveFormFromFile(filename)
if (retrieved.isNotEmpty() &&
message.voiceMessageFloatArray == null ||
message.voiceMessageFloatArray?.isEmpty() == true
) {
message.voiceMessageFloatArray = retrieved.toFloatArray()
binding.seekbar.setWaveData(message.voiceMessageFloatArray!!)
}
binding.messageTime.text = dateUtils.getLocalTimeStringFromTimestamp(message.timestamp)
colorizeMessageBubble(message)

257
app/src/main/java/com/nextcloud/talk/chat/ChatActivity.kt
View file

@ -258,6 +258,8 @@ import java.util.Objects
import java.util.concurrent.ExecutionException
import javax.inject.Inject
import kotlin.collections.set
import kotlin.math.abs
import kotlin.math.log10
import kotlin.math.roundToInt
@AutoInjector(NextcloudTalkApplication::class)
@ -340,16 +342,24 @@ class ChatActivity :
private val filesToUpload: MutableList<String> = ArrayList()
private lateinit var sharedText: String
var isVoiceRecordingInProgress: Boolean = false
var currentVoiceRecordFile: String = ""
var isVoiceRecordingLocked: Boolean = false
private var isVoicePreviewPlaying: Boolean = false
private var recorder: MediaRecorder? = null
private enum class MediaRecorderState {
INITIAL, INITIALIZED, CONFIGURED, PREPARED, RECORDING, RELEASED, ERROR
}
private var mediaRecorderState: MediaRecorderState = MediaRecorderState.INITIAL
private var voicePreviewMediaPlayer: MediaPlayer? = null
private var voicePreviewObjectAnimator: ObjectAnimator? = null
var mediaPlayer: MediaPlayer? = null
lateinit var mediaPlayerHandler: Handler
private var currentlyPlayedVoiceMessage: ChatMessage? = null
private lateinit var micInputAudioRecorder: AudioRecord
private var micInputAudioRecordThread: Thread? = null
private var isMicInputAudioThreadRunning: Boolean = false
@ -358,7 +368,9 @@ class ChatActivity :
AudioFormat.CHANNEL_IN_MONO,
AudioFormat.ENCODING_PCM_16BIT
)
private var voiceRecordDuration = 0L
private var voiceRecordPauseTime = 0L
// messy workaround for a mediaPlayer bug, don't delete
private var lastRecordMediaPosition: Int = 0
@ -517,7 +529,7 @@ class ChatActivity :
if (isMicInputAudioThreadRunning) {
stopMicInputRecordingAnimation()
}
if (isVoiceRecordingInProgress) {
if (mediaRecorderState == MediaRecorderState.RECORDING) {
stopAudioRecording()
}
if (currentlyPlayedVoiceMessage != null) {
@ -893,7 +905,12 @@ class ChatActivity :
if (message.isPlayingVoiceMessage) {
pausePlayback(message)
} else {
setUpWaveform(message)
val retrieved = appPreferences.getWaveFormFromFile(filename)
if (retrieved.isEmpty()) {
setUpWaveform(message)
} else {
startPlayback(message)
}
}
} else {
Log.d(TAG, "Downloaded to cache")
@ -912,6 +929,7 @@ class ChatActivity :
adapter?.update(message)
CoroutineScope(Dispatchers.Default).launch {
val r = AudioUtils.audioFileToFloatArray(file)
appPreferences.saveWaveFormForFile(filename, r.toTypedArray())
message.voiceMessageFloatArray = r
withContext(Dispatchers.Main) {
startPlayback(message)
@ -1036,10 +1054,13 @@ class ChatActivity :
} else {
showMicrophoneButton(true)
}
} else if (isVoiceRecordingInProgress) {
} else if (mediaRecorderState == MediaRecorderState.RECORDING) {
binding.messageInputView.playPauseBtn.visibility = View.GONE
binding.messageInputView.seekBar.visibility = View.GONE
} else {
showVoiceRecordingLockedInterface(true)
showPreviewVoiceRecording(true)
stopMicInputRecordingAnimation()
binding.messageInputView.micInputCloud.setState(MicInputCloud.ViewState.PAUSED_STATE)
}
@ -1060,57 +1081,22 @@ class ChatActivity :
var voiceRecordStartTime = 0L
var voiceRecordEndTime = 0L
var voiceRecordPauseTime = 0L
val micInputCloudLayoutParams: LayoutParams = binding.messageInputView.micInputCloud
.layoutParams as LayoutParams
val deleteVoiceRecordingLayoutParams: LayoutParams = binding.messageInputView.deleteVoiceRecording
.layoutParams as LayoutParams
val sendVoiceRecordingLayoutParams: LayoutParams = binding.messageInputView.sendVoiceRecording
.layoutParams as LayoutParams
// this is so that the seekbar is no longer draggable
binding.messageInputView.seekBar.setOnTouchListener(OnTouchListener { _, _ -> true })
binding.messageInputView.micInputCloud.setOnClickListener {
if (isVoiceRecordingInProgress) {
if (mediaRecorderState == MediaRecorderState.RECORDING) {
recorder?.stop()
mediaRecorderState = MediaRecorderState.INITIAL
stopMicInputRecordingAnimation()
voiceRecordPauseTime = binding.messageInputView.audioRecordDuration.base - SystemClock.elapsedRealtime()
binding.messageInputView.audioRecordDuration.stop()
binding.messageInputView.audioRecordDuration.visibility = View.GONE
binding.messageInputView.playPauseBtn.visibility = View.VISIBLE
binding.messageInputView.playPauseBtn.icon = ContextCompat.getDrawable(
context,
R.drawable.ic_baseline_play_arrow_voice_message_24
)
binding.messageInputView.seekBar.visibility = View.VISIBLE
binding.messageInputView.seekBar.progress = 0
binding.messageInputView.seekBar.max = 0
micInputCloudLayoutParams.removeRule(BELOW)
micInputCloudLayoutParams.addRule(BELOW, R.id.voice_preview_container)
deleteVoiceRecordingLayoutParams.removeRule(BELOW)
deleteVoiceRecordingLayoutParams.addRule(BELOW, R.id.voice_preview_container)
sendVoiceRecordingLayoutParams.removeRule(BELOW)
sendVoiceRecordingLayoutParams.addRule(BELOW, R.id.voice_preview_container)
showPreviewVoiceRecording(true)
} else {
restartAudio()
stopPreviewVoicePlaying()
initMediaRecorder(currentVoiceRecordFile)
startMicInputRecordingAnimation()
binding.messageInputView.audioRecordDuration.base = SystemClock.elapsedRealtime()
binding.messageInputView.audioRecordDuration.start()
binding.messageInputView.playPauseBtn.visibility = View.GONE
binding.messageInputView.seekBar.visibility = View.GONE
binding.messageInputView.audioRecordDuration.visibility = View.VISIBLE
micInputCloudLayoutParams.removeRule(BELOW)
micInputCloudLayoutParams.addRule(BELOW, R.id.audioRecordDuration)
deleteVoiceRecordingLayoutParams.removeRule(BELOW)
deleteVoiceRecordingLayoutParams.addRule(BELOW, R.id.audioRecordDuration)
sendVoiceRecordingLayoutParams.removeRule(BELOW)
sendVoiceRecordingLayoutParams.addRule(BELOW, R.id.audioRecordDuration)
showPreviewVoiceRecording(false)
}
isVoiceRecordingInProgress = !isVoiceRecordingInProgress
}
binding.messageInputView.deleteVoiceRecording.setOnClickListener {
@ -1175,7 +1161,7 @@ class ChatActivity :
MotionEvent.ACTION_CANCEL -> {
Log.d(TAG, "ACTION_CANCEL. same as for UP")
if (!isVoiceRecordingInProgress || !isRecordAudioPermissionGranted()) {
if (mediaRecorderState != MediaRecorderState.RECORDING || !isRecordAudioPermissionGranted()) {
return true
}
@ -1186,7 +1172,7 @@ class ChatActivity :
MotionEvent.ACTION_UP -> {
Log.d(TAG, "ACTION_UP. stop recording??")
if (!isVoiceRecordingInProgress ||
if (mediaRecorderState != MediaRecorderState.RECORDING ||
!isRecordAudioPermissionGranted() ||
isVoiceRecordingLocked
) {
@ -1217,7 +1203,7 @@ class ChatActivity :
MotionEvent.ACTION_MOVE -> {
Log.d(TAG, "ACTION_MOVE.")
if (!isVoiceRecordingInProgress || !isRecordAudioPermissionGranted()) {
if (mediaRecorderState != MediaRecorderState.RECORDING || !isRecordAudioPermissionGranted()) {
return true
}
@ -1234,6 +1220,7 @@ class ChatActivity :
isVoiceRecordingLocked = true
showVoiceRecordingLocked(true)
showVoiceRecordingLockedInterface(true)
startMicInputRecordingAnimation()
} else if (deltaY < 0f) {
binding.voiceRecordingLock.translationY = deltaY
}
@ -1270,6 +1257,49 @@ class ChatActivity :
})
}
private fun showPreviewVoiceRecording(value: Boolean) {
val micInputCloudLayoutParams: LayoutParams = binding.messageInputView.micInputCloud
.layoutParams as LayoutParams
val deleteVoiceRecordingLayoutParams: LayoutParams = binding.messageInputView.deleteVoiceRecording
.layoutParams as LayoutParams
val sendVoiceRecordingLayoutParams: LayoutParams = binding.messageInputView.sendVoiceRecording
.layoutParams as LayoutParams
if (value) {
voiceRecordPauseTime = binding.messageInputView.audioRecordDuration.base - SystemClock.elapsedRealtime()
binding.messageInputView.audioRecordDuration.stop()
binding.messageInputView.audioRecordDuration.visibility = View.GONE
binding.messageInputView.playPauseBtn.visibility = View.VISIBLE
binding.messageInputView.playPauseBtn.icon = ContextCompat.getDrawable(
context,
R.drawable.ic_baseline_play_arrow_voice_message_24
)
binding.messageInputView.seekBar.visibility = View.VISIBLE
binding.messageInputView.seekBar.progress = 0
binding.messageInputView.seekBar.max = 0
micInputCloudLayoutParams.removeRule(BELOW)
micInputCloudLayoutParams.addRule(BELOW, R.id.voice_preview_container)
deleteVoiceRecordingLayoutParams.removeRule(BELOW)
deleteVoiceRecordingLayoutParams.addRule(BELOW, R.id.voice_preview_container)
sendVoiceRecordingLayoutParams.removeRule(BELOW)
sendVoiceRecordingLayoutParams.addRule(BELOW, R.id.voice_preview_container)
} else {
binding.messageInputView.audioRecordDuration.base = SystemClock.elapsedRealtime()
binding.messageInputView.audioRecordDuration.start()
binding.messageInputView.playPauseBtn.visibility = View.GONE
binding.messageInputView.seekBar.visibility = View.GONE
binding.messageInputView.audioRecordDuration.visibility = View.VISIBLE
micInputCloudLayoutParams.removeRule(BELOW)
micInputCloudLayoutParams.addRule(BELOW, R.id.audioRecordDuration)
deleteVoiceRecordingLayoutParams.removeRule(BELOW)
deleteVoiceRecordingLayoutParams.addRule(BELOW, R.id.audioRecordDuration)
sendVoiceRecordingLayoutParams.removeRule(BELOW)
sendVoiceRecordingLayoutParams.addRule(BELOW, R.id.audioRecordDuration)
}
}
private fun initPreviewVoiceRecording() {
voicePreviewMediaPlayer = MediaPlayer().apply {
Log.e(TAG, currentVoiceRecordFile)
@ -1326,20 +1356,6 @@ class ChatActivity :
}
}
private fun restartAudio() {
recorder = MediaRecorder().apply {
setAudioSource(MediaRecorder.AudioSource.MIC)
setOutputFormat(MediaRecorder.OutputFormat.MPEG_4)
setOutputFile(currentVoiceRecordFile)
setAudioEncoder(MediaRecorder.AudioEncoder.AAC)
setAudioSamplingRate(VOICE_MESSAGE_SAMPLING_RATE)
setAudioEncodingBitRate(VOICE_MESSAGE_ENCODING_BIT_RATE)
setAudioChannels(VOICE_MESSAGE_CHANNELS)
prepare()
start()
}
}
private fun endVoiceRecordingUI() {
stopPreviewVoicePlaying()
showRecordAudioUi(false)
@ -1347,6 +1363,7 @@ class ChatActivity :
isVoiceRecordingLocked = false
showVoiceRecordingLocked(false)
showVoiceRecordingLockedInterface(false)
stopMicInputRecordingAnimation()
}
private fun showVoiceRecordingLocked(value: Boolean) {
@ -1407,10 +1424,7 @@ class ChatActivity :
audioDurationLayoutParams.removeRule(RelativeLayout.END_OF)
audioDurationLayoutParams.addRule(RelativeLayout.CENTER_HORIZONTAL, R.bool.value_true)
audioDurationLayoutParams.setMargins(0, standardQuarterMargin, 0, 0)
startMicInputRecordingAnimation()
Log.d(TAG, "MicInputRecording Started")
} else {
stopMicInputRecordingAnimation()
binding.messageInputView.deleteVoiceRecording.visibility = View.GONE
binding.messageInputView.micInputCloud.visibility = View.GONE
binding.messageInputView.recordAudioButton.visibility = View.VISIBLE
@ -2075,36 +2089,41 @@ class ChatActivity :
)
isMicInputAudioThreadRunning = true
micInputAudioRecorder.startRecording()
micInputAudioRecordThread = Thread(
Runnable {
while (isMicInputAudioThreadRunning) {
val byteArr = ByteArray(bufferSize / 2)
micInputAudioRecorder.read(byteArr, 0, byteArr.size)
val d = Math.abs(byteArr[0].toDouble())
if (d > AUDIO_VALUE_MAX) {
binding.messageInputView.micInputCloud.setRotationSpeed(
Math.log10(d).toFloat(),
MicInputCloud.MAXIMUM_RADIUS
)
} else if (d > AUDIO_VALUE_MIN) {
binding.messageInputView.micInputCloud.setRotationSpeed(
Math.log10(d).toFloat(),
MicInputCloud.EXTENDED_RADIUS
)
} else {
binding.messageInputView.micInputCloud.setRotationSpeed(
1f,
MicInputCloud.DEFAULT_RADIUS
)
}
Thread.sleep(AUDIO_VALUE_SLEEP)
}
}
)
initMicInputAudioRecordThread()
micInputAudioRecordThread!!.start()
binding.messageInputView.micInputCloud.startAnimators()
}
}
private fun initMicInputAudioRecordThread() {
micInputAudioRecordThread = Thread(
Runnable {
while (isMicInputAudioThreadRunning) {
val byteArr = ByteArray(bufferSize / 2)
micInputAudioRecorder.read(byteArr, 0, byteArr.size)
val d = abs(byteArr[0].toDouble())
if (d > AUDIO_VALUE_MAX) {
binding.messageInputView.micInputCloud.setRotationSpeed(
log10(d).toFloat(),
MicInputCloud.MAXIMUM_RADIUS
)
} else if (d > AUDIO_VALUE_MIN) {
binding.messageInputView.micInputCloud.setRotationSpeed(
log10(d).toFloat(),
MicInputCloud.EXTENDED_RADIUS
)
} else {
binding.messageInputView.micInputCloud.setRotationSpeed(
1f,
MicInputCloud.DEFAULT_RADIUS
)
}
Thread.sleep(AUDIO_VALUE_SLEEP)
}
}
)
}
private fun stopMicInputRecordingAnimation() {
if (micInputAudioRecordThread != null) {
Log.d(TAG, "Mic Animation Ended")
@ -2133,10 +2152,19 @@ class ChatActivity :
animation.repeatMode = Animation.REVERSE
binding.messageInputView.microphoneEnabledInfo.startAnimation(animation)
initMediaRecorder(file)
VibrationUtils.vibrateShort(context)
}
private fun initMediaRecorder(file: String) {
recorder = MediaRecorder().apply {
setAudioSource(MediaRecorder.AudioSource.MIC)
setOutputFile(file)
mediaRecorderState = MediaRecorderState.INITIALIZED
setOutputFormat(MediaRecorder.OutputFormat.MPEG_4)
mediaRecorderState = MediaRecorderState.CONFIGURED
setOutputFile(file)
setAudioEncoder(MediaRecorder.AudioEncoder.AAC)
setAudioSamplingRate(VOICE_MESSAGE_SAMPLING_RATE)
setAudioEncodingBitRate(VOICE_MESSAGE_ENCODING_BIT_RATE)
@ -2144,35 +2172,44 @@ class ChatActivity :
try {
prepare()
mediaRecorderState = MediaRecorderState.PREPARED
} catch (e: IOException) {
mediaRecorderState = MediaRecorderState.ERROR
Log.e(TAG, "prepare for audio recording failed")
}
try {
start()
mediaRecorderState = MediaRecorderState.RECORDING
Log.d(TAG, "recording started")
isVoiceRecordingInProgress = true
} catch (e: IllegalStateException) {
mediaRecorderState = MediaRecorderState.ERROR
Log.e(TAG, "start for audio recording failed")
}
VibrationUtils.vibrateShort(context)
}
}
private fun stopAndSendAudioRecording() {
stopAudioRecording()
Log.d(TAG, "stopped and sent audio recording")
val uri = Uri.fromFile(File(currentVoiceRecordFile))
uploadFile(uri.toString(), true)
if (mediaRecorderState != MediaRecorderState.ERROR) {
val uri = Uri.fromFile(File(currentVoiceRecordFile))
uploadFile(uri.toString(), true)
} else {
mediaRecorderState = MediaRecorderState.INITIAL
}
}
private fun stopAndDiscardAudioRecording() {
stopAudioRecording()
Log.d(TAG, "stopped and discarded audio recording")
val cachedFile = File(currentVoiceRecordFile)
cachedFile.delete()
if (mediaRecorderState == MediaRecorderState.ERROR) {
mediaRecorderState = MediaRecorderState.INITIAL
}
}
@Suppress("Detekt.TooGenericExceptionCaught")
@ -2182,17 +2219,21 @@ class ChatActivity :
recorder?.apply {
try {
Log.d(TAG, "recording stopped with $voiceRecordDuration")
if (voiceRecordDuration > MINIMUM_VOICE_RECORD_TO_STOP) {
if (mediaRecorderState == MediaRecorderState.RECORDING) {
stop()
mediaRecorderState = MediaRecorderState.INITIAL
Log.d(TAG, "stopped recorder")
}
release()
isVoiceRecordingInProgress = false
Log.d(TAG, "stopped recorder. isVoiceRecordingInProgress = false")
} catch (e: java.lang.IllegalStateException) {
error("error while stopping recorder!" + e)
} catch (e: java.lang.RuntimeException) {
error("error while stopping recorder!" + e)
mediaRecorderState = MediaRecorderState.RELEASED
} catch (e: Exception) {
when (e) {
is java.lang.IllegalStateException,
is java.lang.RuntimeException -> {
mediaRecorderState = MediaRecorderState.ERROR
Log.e(TAG, "error while stopping recorder! with state $mediaRecorderState $e")
}
}
}
VibrationUtils.vibrateShort(context)
@ -2356,7 +2397,9 @@ class ChatActivity :
} else {
binding.lobby.lobbyView.visibility = View.GONE
binding.messagesListView.visibility = View.VISIBLE
binding.messageInputView.inputEditText?.visibility = View.VISIBLE
if (!isVoiceRecordingLocked) {
binding.messageInputView.inputEditText?.visibility = View.VISIBLE
}
}
}

13
app/src/main/java/com/nextcloud/talk/ui/MicInputCloud.kt
View file

@ -156,10 +156,6 @@ class MicInputCloud(context: Context, attrs: AttributeSet) : View(context, attrs
invalidate() // needed to animate the other listeners as well
}
}
ovalOneAnimator?.start()
ovalTwoAnimator?.start()
ovalThreeAnimator?.start()
}
private fun destroyAnimators() {
@ -360,6 +356,15 @@ class MicInputCloud(context: Context, attrs: AttributeSet) : View(context, attrs
invalidate()
}
/**
* Starts the growing and shrinking animation
*/
fun startAnimators() {
ovalOneAnimator?.start()
ovalTwoAnimator?.start()
ovalThreeAnimator?.start()
}
companion object {
val TAG: String? = MicInputCloud::class.simpleName
const val DEFAULT_RADIUS: Float = 70f

21
app/src/main/java/com/nextcloud/talk/ui/WaveformSeekBar.kt
View file

@ -38,7 +38,9 @@ class WaveformSeekBar : AppCompatSeekBar {
@ColorInt
private var secondary: Int = Color.parseColor("#a6c6f7")
private var rawData: FloatArray = floatArrayOf()
private var waveData: FloatArray = floatArrayOf()
private var savedMeasure: Int = 0
private val paint: Paint = Paint(Paint.ANTI_ALIAS_FLAG)
constructor(context: Context) : super(context) {
@ -67,12 +69,7 @@ class WaveformSeekBar : AppCompatSeekBar {
* therefore, the gap is determined by the width of the seekBar by extension.
*/
fun setWaveData(data: FloatArray) {
val usableWidth = width - paddingLeft - paddingRight
if (usableWidth > 0) {
val numBars = if (usableWidth > VALUE_100) (usableWidth / WIDTH_DIVISOR) else usableWidth / 2f
waveData = AudioUtils.shrinkFloatArray(data, numBars.roundToInt())
invalidate()
}
rawData = data
}
private fun init() {
@ -83,6 +80,17 @@ class WaveformSeekBar : AppCompatSeekBar {
}
}
override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec)
val usableWidth = measuredWidth - paddingLeft - paddingRight
if (usableWidth > MINIMUM_WIDTH && rawData.isNotEmpty() && usableWidth != savedMeasure) {
savedMeasure = usableWidth
val numBars = if (usableWidth > VALUE_100) (usableWidth / WIDTH_DIVISOR) else usableWidth / 2f
waveData = AudioUtils.shrinkFloatArray(rawData, numBars.roundToInt())
invalidate()
}
}
override fun onDraw(canvas: Canvas) {
if (waveData.isEmpty() || waveData[0].toString() == "NaN") {
super.onDraw(canvas)
@ -123,6 +131,7 @@ class WaveformSeekBar : AppCompatSeekBar {
private const val MAX_HEIGHT_DIVISOR: Float = 4.0f
private const val WIDTH_DIVISOR = 20f
private const val VALUE_100 = 100
private const val MINIMUM_WIDTH = 50
private val Int.dp: Int
get() = (this * Resources.getSystem().displayMetrics.density).roundToInt()
}

4
app/src/main/java/com/nextcloud/talk/utils/preferences/AppPreferences.java
View file

@ -168,5 +168,9 @@ public interface AppPreferences {
String getSorting();
void saveWaveFormForFile(String filename, Float[] array);
Float[] getWaveFormFromFile(String filename);
void clear();
}

19
app/src/main/java/com/nextcloud/talk/utils/preferences/AppPreferencesImpl.kt
View file

@ -412,6 +412,17 @@ class AppPreferencesImpl(val context: Context) : AppPreferences {
return read.ifEmpty { default }
}
override fun saveWaveFormForFile(filename: String, array: Array<Float>) = runBlocking<Unit> {
async {
writeString(filename, array.contentToString())
}
}
override fun getWaveFormFromFile(filename: String): Array<Float> {
val string = runBlocking { async { readString(filename).first() } }.getCompleted()
return if (string.isNotEmpty()) string.convertStringToArray() else floatArrayOf().toTypedArray()
}
override fun clear() {}
private suspend fun writeString(key: String, value: String) = context.dataStore.edit { settings ->
@ -487,5 +498,13 @@ class AppPreferencesImpl(val context: Context) : AppPreferences {
const val DB_ROOM_MIGRATED = "db_room_migrated"
const val PHONE_BOOK_INTEGRATION_LAST_RUN = "phone_book_integration_last_run"
const val TYPING_STATUS = "typing_status"
private fun String.convertStringToArray(): Array<Float> {
var varString = this
val floatList = mutableListOf<Float>()
varString = varString.replace("\\[".toRegex(), "")
varString = varString.replace("]".toRegex(), "")
varString.split(",").forEach { floatList.add(it.toFloat()) }
return floatList.toTypedArray()
}
}
}