我听说miui手机也要求作为棉花糖的权限,所以我为它创建了一些代码。
它在其他手机上运行良好,但当我在MIUI设备上测试它时,它的返回0无论我接受许可还是拒绝许可。
下面我将我的代码放在检查权限的代码中
if ( android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.M )
{
checkAndRequestPermissions(); // this method first check for permisison if not granted then call ActivityCompact.checkSelfPermisison(context,permisison);
}
else
{
int permission = PermissionChecker.checkSelfPermission(MainActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE);
Log.d("Permission status","Status"+permission);
}发布于 2017-07-19 11:15:52
请添加此代码并调用checkUsagePermission函数,以检查棉花糖miui中的读sms权限。
private boolean checkUsagePermission() {
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.M) {
AppOpsManager appOps = (AppOpsManager) getSystemService(Context.APP_OPS_SERVICE);
int mode = 0;
mode = appOps.checkOpNoThrow("android:read_sms", android.os.Process.myUid(), getPackageName());
boolean granted = mode == AppOpsManager.MODE_ALLOWED;
if (!granted) {
//write your code for accept that permission
return false;
}
}
return true;
}发布于 2016-12-29 06:42:56
这是棉花糖及以上版本的示例代码:
公共静态类实用程序{公共静态最终int MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE = 123;
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
public static boolean checkPermission(final Context context) {
int currentAPIVersion = Build.VERSION.SDK_INT;
if (currentAPIVersion >= android.os.Build.VERSION_CODES.M) {
if (ContextCompat.checkSelfPermission(context, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
if (ActivityCompat.shouldShowRequestPermissionRationale((Activity) context, Manifest.permission.READ_EXTERNAL_STORAGE)) {
AlertDialog.Builder alertBuilder = new AlertDialog.Builder(context, R.style.MyAlertDialogStyle);
alertBuilder.setCancelable(true);
alertBuilder.setTitle("Permission necessary");
alertBuilder.setMessage("External storage permission is necessary");
alertBuilder.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
public void onClick(DialogInterface dialog, int which) {
ActivityCompat.requestPermissions((Activity) context, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE);
}
});
AlertDialog alert = alertBuilder.create();
alert.show();
} else {
ActivityCompat.requestPermissions((Activity) context, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE);
}
return false;
} else {
return true;
}
} else {
return true;
}
}
}这是一种检查读取外部存储的权限的方法。请参考代码并相应地进行操作。希望这能帮到你。
还在onCreate方法中添加此代码
布尔结果= Utility.checkPermission(MainActivity.this);
https://stackoverflow.com/questions/41374225
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