PermissionsHelper.java 文件源码

/**
 * use for get {@link PermissionInfo} of all @param required
 *
 * @param context
 * @param required
 * @return
 */
private static List<PermissionInfo> getPermissions(Context context, List<String> required) {

    List<PermissionInfo> permissionInfoList = new ArrayList<>();

    PackageManager pm = context.getPackageManager();
    for (String permission : required) {
        PermissionInfo pinfo = null;
        try {
            pinfo = pm.getPermissionInfo(permission, PackageManager.GET_META_DATA);
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
            continue;
        }

        permissionInfoList.add(pinfo);
    }
    return permissionInfoList;
}