When we want to display an overlay window on the Phone screen in Android version 6 and above this exception will come. To fix this issue follwo below steps Check Manifest file with below permission Check Permission Granted for Android 6(Marshmallow and above devices) and above with below code Check Permision Request Result
<uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
public booleancheckOverLayPermission() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
if (!Settings.canDrawOverlays(this)) {
Intent intent = new Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION, Uri.parse("package:" + getPackageName()));
startActivityForResult(intent, OVERLAY_PERMISSION_CODE);
return false;
}else
{
return true;
}
}else
{
return true;
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == OVERLAY_PERMISSION_CODE) {
if (Settings.canDrawOverlays(this)) {
// SYSTEM_ALERT_WINDOW permission not granted...
Intent serviceIntent = new Intent(Homepage.this, ChatHeadService.class);
serviceIntent.putExtra("removeUserId", friendId);
startService(serviceIntent);
} else {
Toast.makeText(MyProtector.getContext(), "ACTION_MANAGE_OVERLAY_PERMISSION Permission Denied", Toast.LENGTH_SHORT).show();
}
}
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