Try this,
private Context mContext=YourActivity.this;
private static final int REQUEST = 112;
if (Build.VERSION.SDK_INT >= 23) {
String[] PERMISSIONS = {android.Manifest.permission.CAMERA};
if (!hasPermissions(mContext, PERMISSIONS)) {
ActivityCompat.requestPermissions((Activity) mContext, PERMISSIONS, REQUEST);
} else {
showCameraActivityForResult(activity);
}
} else {
showCameraActivityForResult(activity);
}
GET権限は
private static boolean hasPermissions(Context context, String... permissions) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && context != null && permissions != null) {
for (String permission : permissions) {
if (ActivityCompat.checkSelfPermission(context, permission) != PackageManager.PERMISSION_GRANTED) {
return false;
}
}
}
return true;
}
マニフェストマシュマロのため
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
switch (requestCode) {
case REQUEST: {
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
showCameraActivityForResult(activity);
} else {
Toast.makeText(mContext, "The app was not allowed to write in your storage", Toast.LENGTH_LONG).show();
}
}
}
}
チェック権限を結果
<uses-permission android:name="android.permission.CAMERA" />
OR:
if (Build.VERSION.SDK_INT >= 23)
{
Log.e("Permission State",ContextCompat.checkSelfPermission(activity, Manifest.permission.CAMERA)+"");
// Here, thisActivity is the current activity
if (ActivityCompat.checkSelfPermission(activity, android.Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED)
{
showCameraActivityForResult(activity);
}
else {
// No explanation needed, we can request the permission.
ActivityCompat.requestPermissions(activity, new String[]{android.Manifest.permission.CAMERA}, Constant.MY_PERMISSIONS_REQUEST_CAMERA);
}
}else{
showCameraActivityForResult(activity);
}
を使用していないあなたは、以下のいずれかの権限をチェックする必要はありません確認することができSDK上で提供されていますLolipop(22)OSはLolipopで導入された実行時のパーミッション変更です。 – Avi
初めて許可されました(デフォルト動作は22以下)が、ユーザーは後でSamsungデバイスのデバイス設定から無効にします。どうすればいいですか? –