Fix build warnings

Author: squti

android-wave-recorder/build.gradle

@@ -1,6 +1,5 @@
 apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
-apply plugin: 'kotlin-android-extensions'
 android {
 
 

android-wave-recorder/src/main/java/com/github/squti/androidwaverecorder/WaveHeaderWriter.kt

@@ -62,22 +62,22 @@ internal class WaveHeaderWriter(private val filePath: String, private val waveCo
         channels: Int, byteRate: Long, bitsPerSample: Int
     ): ByteArray {
         val header = ByteArray(44)
-        header[0] = 'R'.toByte()
-        header[1] = 'I'.toByte()
-        header[2] = 'F'.toByte()
-        header[3] = 'F'.toByte()
+        header[0] = 'R'.code.toByte()
+        header[1] = 'I'.code.toByte()
+        header[2] = 'F'.code.toByte()
+        header[3] = 'F'.code.toByte()
         header[4] = (totalDataLen and 0xff).toByte()
         header[5] = (totalDataLen shr 8 and 0xff).toByte()
         header[6] = (totalDataLen shr 16 and 0xff).toByte()
         header[7] = (totalDataLen shr 24 and 0xff).toByte()
-        header[8] = 'W'.toByte()
-        header[9] = 'A'.toByte()
-        header[10] = 'V'.toByte()
-        header[11] = 'E'.toByte()
-        header[12] = 'f'.toByte()
-        header[13] = 'm'.toByte()
-        header[14] = 't'.toByte()
-        header[15] = ' '.toByte()
+        header[8] = 'W'.code.toByte()
+        header[9] = 'A'.code.toByte()
+        header[10] = 'V'.code.toByte()
+        header[11] = 'E'.code.toByte()
+        header[12] = 'f'.code.toByte()
+        header[13] = 'm'.code.toByte()
+        header[14] = 't'.code.toByte()
+        header[15] = ' '.code.toByte()
         header[16] = 16
         header[17] = 0
         header[18] = 0
@@ -98,10 +98,10 @@ internal class WaveHeaderWriter(private val filePath: String, private val waveCo
         header[33] = 0
         header[34] = bitsPerSample.toByte()
         header[35] = 0
-        header[36] = 'd'.toByte()
-        header[37] = 'a'.toByte()
-        header[38] = 't'.toByte()
-        header[39] = 'a'.toByte()
+        header[36] = 'd'.code.toByte()
+        header[37] = 'a'.code.toByte()
+        header[38] = 't'.code.toByte()
+        header[39] = 'a'.code.toByte()
         header[40] = (totalAudioLen and 0xff).toByte()
         header[41] = (totalAudioLen shr 8 and 0xff).toByte()
         header[42] = (totalAudioLen shr 16 and 0xff).toByte()

gradle.properties

@@ -19,6 +19,5 @@ android.useAndroidX=true
 android.enableJetifier=true
 # Kotlin code style for this project: "official" or "obsolete":
 kotlin.code.style=official
-android.defaults.buildfeatures.buildconfig=true
 android.nonTransitiveRClass=false
 android.nonFinalResIds=false

sample/build.gradle

@@ -2,8 +2,6 @@ apply plugin: 'com.android.application'
 
 apply plugin: 'kotlin-android'
 
-apply plugin: 'kotlin-android-extensions'
-
 android {
     defaultConfig {
         compileSdk 33

sample/src/main/java/com/github/squti/androidwaverecordersample/MainActivity.kt

@@ -37,7 +37,6 @@ import androidx.lifecycle.lifecycleScope
 import com.github.squti.androidwaverecorder.RecorderState
 import com.github.squti.androidwaverecorder.WaveRecorder
 import com.github.squti.androidwaverecordersample.databinding.ActivityMainBinding
-import kotlinx.android.synthetic.main.activity_main.*
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
@@ -103,7 +102,7 @@ class MainActivity : AppCompatActivity() {
                 waveRecorder.resumeRecording()
             }
         }
-        binding.showAmplitudeSwitch.setOnCheckedChangeListener { buttonView, isChecked ->
+        binding.showAmplitudeSwitch.setOnCheckedChangeListener { _, isChecked ->
             if (isChecked) {
                 binding.amplitudeTextView.text = "Amplitude : 0"
                 binding.amplitudeTextView.visibility = View.VISIBLE
@@ -117,7 +116,7 @@ class MainActivity : AppCompatActivity() {
             }
         }
 
-        binding.noiseSuppressorSwitch.setOnCheckedChangeListener { buttonView, isChecked ->
+        binding.noiseSuppressorSwitch.setOnCheckedChangeListener { _, isChecked ->
             waveRecorder.noiseSuppressorActive = isChecked
             if (isChecked)
                 Toast.makeText(this, "Noise Suppressor Activated", Toast.LENGTH_SHORT).show()