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Added code to ask for microphone permission if not yet granted, fixes #2

This commit is contained in:
bitscuit 2021-04-04 08:22:03 +02:00
parent da8095e393
commit c04b86b6b2
1 changed files with 36 additions and 3 deletions
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39
app/src/main/java/be/bitscuit/mike/MainActivity.java
View File

@ -16,8 +16,12 @@
package be.bitscuit.mike;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.content.ContextCompat;
import android.Manifest;
import android.content.pm.PackageManager;
import android.media.AudioAttributes;
import android.media.AudioFormat;
import android.media.AudioManager;
@ -25,7 +29,9 @@ import android.media.AudioRecord;
import android.media.AudioTrack;
import android.media.MediaPlayer;
import android.media.MediaRecorder;
import android.os.Build;
import android.os.Bundle;
import android.os.Process;
import android.view.WindowManager;
import android.widget.CompoundButton;
import android.widget.Switch;
@ -35,6 +41,9 @@ import static android.os.Process.setThreadPriority;
public class MainActivity extends AppCompatActivity {
// Static vars
private static final int RC_PERMISSIONS = 1000;
// Views
private TextView textState;
private Switch switchOnOff, switchMute, switchStandby;
@ -130,6 +139,14 @@ public class MainActivity extends AppCompatActivity {
private void recordStart(){
if(recording) return; // Return if already recording
// Check if permission to use microphone is granted
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M &&
ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO) == PackageManager.PERMISSION_DENIED){
// Show dialog to user
requestPermissions(new String[]{Manifest.permission.RECORD_AUDIO}, RC_PERMISSIONS);
return;
}
// Start recording
recording = true;
@ -153,7 +170,7 @@ public class MainActivity extends AppCompatActivity {
);
// Init player
setThreadPriority(android.os.Process.THREAD_PRIORITY_URGENT_AUDIO);
setThreadPriority(Process.THREAD_PRIORITY_URGENT_AUDIO);
AudioTrack audioTrack = new AudioTrack(
AudioManager.STREAM_MUSIC,
44100,
@ -213,8 +230,6 @@ public class MainActivity extends AppCompatActivity {
}
private void updateUI(){
// Set right state text
@ -229,4 +244,22 @@ public class MainActivity extends AppCompatActivity {
textState.setText(stateText);
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
// Check request code
switch(requestCode){
case RC_PERMISSIONS:
// Check if granted
if(grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED){
// Start recording
recordStart();
}else{
// Set main switch to off
switchOnOff.setChecked(false);
}
return;
}
}
}