From 96ab9da742b357d2ad4cceaab4999ddc6dc44fa1 Mon Sep 17 00:00:00 2001 From: shaan-mephobic Date: Sat, 16 Apr 2022 20:55:11 +0530 Subject: [PATCH] handle exception in kotlin --- .../kotlin/com/Phoenix/project/MainActivity.kt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/android/app/src/main/kotlin/com/Phoenix/project/MainActivity.kt b/android/app/src/main/kotlin/com/Phoenix/project/MainActivity.kt index 725778a..26bfee9 100644 --- a/android/app/src/main/kotlin/com/Phoenix/project/MainActivity.kt +++ b/android/app/src/main/kotlin/com/Phoenix/project/MainActivity.kt @@ -1,8 +1,10 @@ package com.Phoenix.project +import android.Manifest import android.app.WallpaperManager import android.content.Context import android.content.Intent +import android.content.pm.PackageManager import android.graphics.BitmapFactory import android.hardware.camera2.CameraManager import android.media.* @@ -12,6 +14,7 @@ import android.os.Environment import android.util.Log import android.widget.Toast import androidx.annotation.NonNull +import androidx.core.app.ActivityCompat import io.flutter.embedding.android.FlutterActivity import io.flutter.embedding.engine.FlutterEngine import io.flutter.plugin.common.MethodChannel @@ -133,6 +136,20 @@ class MainActivity : FlutterActivity() { private fun visualize() { mAudioBufferSize = AudioRecord.getMinBufferSize(samplingRate, AudioFormat.CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_8BIT) + if (ActivityCompat.checkSelfPermission( + this, + Manifest.permission.RECORD_AUDIO + ) != PackageManager.PERMISSION_GRANTED + ) { + // TODO: Consider calling + // ActivityCompat#requestPermissions + // here to request the missing permissions, and then overriding + // public void onRequestPermissionsResult(int requestCode, String[] permissions, + // int[] grantResults) + // to handle the case where the user grants the permission. See the documentation + // for ActivityCompat#requestPermissions for more details. + return + } mAudioRecord = AudioRecord(MediaRecorder.AudioSource.MIC, samplingRate, AudioFormat.CHANNEL_IN_MONO, AudioFormat.ENCODING_PCM_8BIT, mAudioBufferSize) if (mAudioRecord!!.state != AudioRecord.STATE_INITIALIZED) println("AudioRecord init failed")