mirror of
https://github.com/openfoodfacts/smooth-app.git
synced 2025-08-06 18:25:11 +08:00
67890cb7f2
Add a new product page that follows the new design, reuses as much code as possible with the old one, some of the code is copy pasted, eventually the old product page will be deleted..
82 lines
2.7 KiB
Dart
82 lines
2.7 KiB
Dart
import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:openfoodfacts/model/Attribute.dart';
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const int _LOWEST_MATCH_SCORE_THRESHOLD = 20;
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const int _LOW_MATCH_SCORE_THRESHOLD = 40;
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const int _MID_MATCH_SCORE_THRESHOLD = 60;
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const int _HIGH_MATCH_SCORE_THRESHOLD = 80;
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Color getBackgroundColor(final Attribute attribute) {
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return _attributeMatchComparison(
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attribute,
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const Color.fromARGB(0xff, 0xEE, 0xEE, 0xEE),
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const HSLColor.fromAHSL(1, 0, 1, .9).toColor(),
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const HSLColor.fromAHSL(1, 30, 1, .9).toColor(),
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const HSLColor.fromAHSL(1, 60, 1, .9).toColor(),
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const HSLColor.fromAHSL(1, 90, 1, .9).toColor(),
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const HSLColor.fromAHSL(1, 120, 1, .9).toColor());
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}
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Color getTextColor(final Attribute attribute) {
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return _attributeMatchComparison(
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attribute,
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const Color.fromARGB(1, 75, 75, 75),
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const Color.fromARGB(1, 235, 87, 87),
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const Color.fromARGB(1, 242, 153, 74),
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const Color.fromARGB(255, 149, 116, 0),
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const Color.fromARGB(1, 133, 187, 47),
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const Color.fromARGB(1, 3, 129, 65));
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}
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Widget getAttributeDisplayIcon(final Attribute attribute) {
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return _attributeMatchComparison(
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attribute,
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const Text('ℹ️ '),
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const Text('💔 '),
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const Text('🍂 '),
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const Text('🌻 '),
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const Text('🌱 '),
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const Text('💚 '));
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}
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String? getDisplayTitle(final Attribute attribute) {
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if (attribute.id != Attribute.ATTRIBUTE_NOVA) {
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return attribute.title;
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}
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return _getNovaDisplayTitle(attribute);
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}
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String? _getNovaDisplayTitle(final Attribute attribute) {
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// Note: This method is temporary, this field will come from Backend and it will be internationalized.
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return _attributeMatchComparison(attribute, null, 'Ultra processed',
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'Highly processed', 'Processed', 'Slightly processed', 'Unprocessed');
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}
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/// Compares the match score from [attribute] with various thresholds and returns appropriate result.
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T _attributeMatchComparison<T>(
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final Attribute attribute,
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T invalidAttributeResult,
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T lowestMatchResult,
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T lowMatchResult,
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T midMatchResult,
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T highMatchResult,
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T highestMatchResult) {
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if (attribute.status != Attribute.STATUS_KNOWN || attribute.match == null) {
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return invalidAttributeResult;
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}
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if (attribute.match! <= _LOWEST_MATCH_SCORE_THRESHOLD) {
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return lowestMatchResult;
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}
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if (attribute.match! <= _LOW_MATCH_SCORE_THRESHOLD) {
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return lowMatchResult;
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}
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if (attribute.match! <= _MID_MATCH_SCORE_THRESHOLD) {
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return midMatchResult;
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}
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if (attribute.match! <= _HIGH_MATCH_SCORE_THRESHOLD) {
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return highMatchResult;
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}
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return highestMatchResult;
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}
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