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package com.mapswithme.util;
import android.app.Activity;
import android.content.Context;
import android.content.pm.PackageManager;
import android.os.Build;
import android.support.annotation.NonNull;
import android.support.v4.app.ActivityCompat;
import com.mapswithme.maps.MwmApplication;
import com.mapswithme.util.permissions.PermissionsResult;
import java.util.HashMap;
import java.util.Map;
import static android.Manifest.permission.ACCESS_COARSE_LOCATION;
import static android.Manifest.permission.ACCESS_FINE_LOCATION;
import static android.Manifest.permission.GET_ACCOUNTS;
import static android.Manifest.permission.WRITE_EXTERNAL_STORAGE;
public final class PermissionsUtils
{
private static final String[] PERMISSIONS = new String[]
{
WRITE_EXTERNAL_STORAGE,
ACCESS_COARSE_LOCATION,
ACCESS_FINE_LOCATION,
GET_ACCOUNTS
};
private PermissionsUtils() {}
@NonNull
public static PermissionsResult computePermissionsResult(@NonNull String[] permissions,
@NonNull int[] grantResults)
{
Map<String, Boolean> result = new HashMap<>();
for (int i = 0; i < permissions.length; i++)
{
result.put(permissions[i], grantResults[i] == PackageManager.PERMISSION_GRANTED);
}
return getPermissionsResult(result);
}
public static boolean isLocationGranted()
{
return checkPermissions().isLocationGranted();
}
public static boolean isExternalStorageGranted()
{
return checkPermissions().isExternalStorageGranted();
}
public static boolean isGetAccountsGranted()
{
return checkPermissions().isGetAccountsGranted();
}
@NonNull
private static PermissionsResult checkPermissions()
{
Context context = MwmApplication.get().getApplicationContext();
Map<String, Boolean> result = new HashMap<>();
for (String permission: PERMISSIONS)
{
result.put(permission,
Build.VERSION.SDK_INT < Build.VERSION_CODES.M
|| context.checkSelfPermission(permission) == PackageManager.PERMISSION_GRANTED);
}
return getPermissionsResult(result);
}
@NonNull
private static PermissionsResult getPermissionsResult(@NonNull Map<String, Boolean> result)
{
boolean externalStorageGranted = result.containsKey(WRITE_EXTERNAL_STORAGE)
? result.get(WRITE_EXTERNAL_STORAGE) : false;
boolean locationGranted = (result.containsKey(ACCESS_COARSE_LOCATION)
? result.get(ACCESS_COARSE_LOCATION) : false)
|| (result.containsKey(ACCESS_FINE_LOCATION)
? result.get(ACCESS_FINE_LOCATION) : false);
boolean getAccountsGranted = result.containsKey(GET_ACCOUNTS)
? result.get(GET_ACCOUNTS) : false;
return new PermissionsResult(externalStorageGranted, locationGranted, getAccountsGranted);
}
public static void requestPermissions(@NonNull Activity activity, int code)
{
ActivityCompat.requestPermissions(activity, PERMISSIONS, code);
}
}
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