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catch exceptions at initiating dialpad tone generator

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This commit is contained in:
tibbi
2022-11-12 18:53:37 +01:00
parent e924359d95
commit 12f1f71693
1 changed files with 9 additions and 4 deletions
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13
app/src/main/kotlin/com/simplemobiletools/dialer/helpers/ToneGeneratorHelper.kt
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@@ -9,7 +9,12 @@ import android.os.Looper
class ToneGeneratorHelper(context: Context, private val minToneLengthMs: Long) {
private val audioManager = context.getSystemService(Context.AUDIO_SERVICE) as AudioManager
private val toneGenerator = ToneGenerator(DIAL_TONE_STREAM_TYPE, TONE_RELATIVE_VOLUME)
private val toneGenerator: ToneGenerator? = try {
ToneGenerator(DIAL_TONE_STREAM_TYPE, TONE_RELATIVE_VOLUME)
} catch (ignored: Exception) {
null
}
private var toneStartTimeMs = 0L
private fun isSilent(): Boolean {
@@ -23,7 +28,7 @@ class ToneGeneratorHelper(context: Context, private val minToneLengthMs: Long) {
private fun startTone(tone: Int) {
if (tone != -1 && !isSilent()) {
toneGenerator.startTone(tone)
toneGenerator?.startTone(tone)
}
}
@@ -31,10 +36,10 @@ class ToneGeneratorHelper(context: Context, private val minToneLengthMs: Long) {
val timeSinceStartMs = System.currentTimeMillis() - toneStartTimeMs
if (timeSinceStartMs < minToneLengthMs) {
Handler(Looper.getMainLooper()).postDelayed({
toneGenerator.stopTone()
toneGenerator?.stopTone()
}, minToneLengthMs - timeSinceStartMs)
} else {
toneGenerator.stopTone()
toneGenerator?.stopTone()
}
}