121 lines
4.5 KiB
Kotlin
121 lines
4.5 KiB
Kotlin
package adrienmalin.pingpoints
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import android.app.AlertDialog
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import android.content.ActivityNotFoundException
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import android.content.Context
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import android.content.Intent
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import android.os.Bundle
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import android.speech.RecognitionListener
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import android.speech.RecognizerIntent
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import android.speech.SpeechRecognizer
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import android.support.v4.app.DialogFragment
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import android.view.LayoutInflater
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import android.view.View
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import android.widget.ImageView
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import android.widget.TextView
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import java.util.*
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import kotlin.math.max
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import kotlin.math.min
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class SttDialog : DialogFragment() {
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var matchActivity: MatchActivity? = null
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var partialResultsTextView: TextView? = null
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var icStt: ImageView? = null
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var stt: SpeechRecognizer? = null
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var sttIntent: Intent? = null
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inner class SttListener : RecognitionListener {
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var minRms: Float = 0f
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var maxRms: Float = 0f
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override fun onRmsChanged(rmsdB: Float) {
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minRms = min(rmsdB, minRms)
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maxRms = max(rmsdB, maxRms)
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if (minRms != maxRms)
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icStt?.alpha = 0.5f + rmsdB / (2*(maxRms - minRms))
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}
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override fun onPartialResults(data: Bundle) {
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if (!data.isEmpty)
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partialResultsTextView?.text = data.getStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION)[0]
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}
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override fun onResults(data: Bundle) {
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val results: ArrayList<String> = data.getStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION)
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var understood = false
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matchActivity?.apply {
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matchModel?.apply {
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for (result in results) {
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for (player in players) {
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if (player.pattern?.matcher(result)?.find() == true) {
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understood = true
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dismiss()
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updateScore(player)
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updateUI()
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break
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}
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}
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if (understood) break
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}
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if (!understood) {
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onError(0)
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}
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}
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}
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}
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override fun onError(errorCode: Int) {
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partialResultsTextView?.text = getString(R.string.not_understood)
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stt?.startListening(sttIntent)
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}
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override fun onEvent(arg0: Int, arg1: Bundle?) {}
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override fun onReadyForSpeech(arg0: Bundle?) {}
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override fun onBeginningOfSpeech() {}
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override fun onBufferReceived(buffer: ByteArray?) {}
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override fun onEndOfSpeech() {}
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}
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override fun onCreateDialog(savedInstanceState: Bundle?) = AlertDialog.Builder(activity).apply {
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(context?.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater).inflate(R.layout.dialog_stt, null). apply {
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partialResultsTextView = findViewById(R.id.partialResultTextView)
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icStt = findViewById(R.id.icStt)
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setView(this)
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matchActivity = (activity as MatchActivity).apply {
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matchModel?.apply {
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findViewById<TextView>(R.id.sttHintTextView).text = getString(
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R.string.STT_hint,
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players[0].name,
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players[1].name
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)
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sttIntent = Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH).apply {
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putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, RecognizerIntent.LANGUAGE_MODEL_FREE_FORM)
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putExtra(RecognizerIntent.EXTRA_LANGUAGE, Locale.getDefault().displayLanguage)
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putExtra(RecognizerIntent.EXTRA_MAX_RESULTS, 10)
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putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE, packageName)
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putExtra(RecognizerIntent.EXTRA_PARTIAL_RESULTS, true)
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}
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stt = SpeechRecognizer.createSpeechRecognizer(activity).apply {
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setRecognitionListener(SttListener())
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try {
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startListening(sttIntent)
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} catch (e: ActivityNotFoundException) {
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sttEnabled = false
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dismiss()
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showText(R.string.STT_unavailable)
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}
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}
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}
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}
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}
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}.create()!!
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override fun onStop() {
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super.onStop()
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stt?.destroy()
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}
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} |