无法获得写设置权限当我在AndroidMPreview 3上的目标API为23时,我似乎无法获得Manifest.Licsion.WRITE_SET权限。 requestPermissions(new String[]{Manifest.permission.WRITE_SETTINGS},
101);请求权限不会弹出我期望的对话框,但是如果我在没有此权限的情况下进行以下调用, RingtoneManager.setActualDefaultRingtoneUri(activity, RingtoneManager.TYPE_RINGTONE, ringUri);除非我没有得到许可,否则我会打电话的。我不知道从这里往哪里走。有23的新铃声API吗?还是这一权限的改变仅仅使任何非系统应用程序都无法改变铃声?
3 回答
阿晨1998
TA贡献2037条经验 获得超6个赞
public static void youDesirePermissionCode(Activity context){ boolean permission; if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { permission = Settings.System.canWrite(context); } else { permission = ContextCompat.checkSelfPermission(context, Manifest.permission.WRITE_SETTINGS) == PackageManager.PERMISSION_GRANTED; } if (permission) { //do your code } else { if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.M) { Intent intent = new Intent(Settings.ACTION_MANAGE_WRITE_SETTINGS); intent.setData(Uri.parse("package:" + context.getPackageName())); context.startActivityForResult(intent, MainActivity.CODE_WRITE_SETTINGS_PERMISSION); } else { ActivityCompat.requestPermissions(context, new String[]{Manifest.permission.WRITE_SETTINGS}, MainActivity.CODE_WRITE_SETTINGS_PERMISSION); } } }
Activity
:
@SuppressLint("NewApi") @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if (requestCode == MainActivity.CODE_WRITE_SETTINGS_PERMISSION && Settings.System.canWrite(this)){ Log.d("TAG", "MainActivity.CODE_WRITE_SETTINGS_PERMISSION success"); //do your code } } @Override public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { super.onRequestPermissionsResult(requestCode, permissions, grantResults); if (requestCode == MainActivity.CODE_WRITE_SETTINGS_PERMISSION && grantResults[0] == PackageManager.PERMISSION_GRANTED) { //do your code } }
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