/* * Copyright (C) 2023 Open Mobile Platform LLC. * Contact: https://community.omprussia.ru/open-source * * This file is part of the Aurora OS Application Template project. * * Redistribution and use in source and binary forms, * with or without modification, are permitted provided * that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the distribution. * * Neither the name of the copyright holder nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ import 'package:dartz/dartz.dart'; import 'package:flutter/widgets.dart'; import 'package:scoped_model/scoped_model.dart'; /// Model for [DartzPage] class DartzModel extends Model { /// Get [ScopedModel] static DartzModel of(BuildContext context) => ScopedModel.of(context); /// Example using Option from package dartz Option getEURManSize(int size) { if (size < 42) return none(); if (size < 44) return some('XS'); if (size < 46) return some('S'); if (size < 48) return some('M'); if (size < 50) return some('L'); if (size < 54) return some('XL'); if (size < 56) return some('XXL'); if (size < 58) return some('XXXL'); if (size <= 62) return some('XXXXL'); return none(); } }