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chrisbobbegnprice
chrisbobbe
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gnprice
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model: Add more colors to StreamColorSwatch
We'll use these soon, in the Inbox view.
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‎lib/api/model/model.dart

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@@ -1,5 +1,6 @@
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import 'package:flutter/foundation.dart';
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import 'package:flutter/painting.dart';
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import 'package:flutter_color_models/flutter_color_models.dart';
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import 'package:json_annotation/json_annotation.dart';
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import '../../widgets/color.dart';
@@ -396,9 +397,30 @@ class StreamColorSwatch extends ColorSwatch<_StreamColorVariant> {
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Color get unreadCountBadgeBackground => this[_StreamColorVariant.unreadCountBadgeBackground]!;
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/// The stream icon on a plain-colored surface, such as white.
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///
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/// For the icon on a [barBackground]-colored surface,
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/// use [iconOnBarBackground] instead.
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Color get iconOnPlainBackground => this[_StreamColorVariant.iconOnPlainBackground]!;
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/// The stream icon on a [barBackground]-colored surface.
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///
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/// For the icon on a plain surface, use [iconOnPlainBackground] instead.
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/// This color is chosen to enhance contrast with [barBackground]:
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/// <https://github.com/zulip/zulip/pull/27485>
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Color get iconOnBarBackground => this[_StreamColorVariant.iconOnBarBackground]!;
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/// The background color of a bar representing a stream, like a recipient bar.
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///
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/// Use this in the message list, the "Inbox" view, and the "Streams" view.
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Color get barBackground => this[_StreamColorVariant.barBackground]!;
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static Map<_StreamColorVariant, Color> _compute(int base) {
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final baseAsColor = Color(base);
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final clamped20to75 = clampLchLightness(baseAsColor, 20, 75);
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final clamped20to75AsHsl = HSLColor.fromColor(clamped20to75);
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return {
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_StreamColorVariant.base: baseAsColor,
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@@ -410,13 +432,45 @@ class StreamColorSwatch extends ColorSwatch<_StreamColorVariant> {
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_StreamColorVariant.unreadCountBadgeBackground:
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clampLchLightness(baseAsColor, 30, 70)
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.withOpacity(0.3),
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// Follows `.sidebar-row__icon` in Vlad's replit:
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// <https://replit.com/@VladKorobov/zulip-topic-feed-colors#script.js>
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//
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// TODO fix bug where our results differ from the replit's (see unit tests)
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_StreamColorVariant.iconOnPlainBackground: clamped20to75,
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// Follows `.recepeient__icon` in Vlad's replit:
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// <https://replit.com/@VladKorobov/zulip-topic-feed-colors#script.js>
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// <https://chat.zulip.org/#narrow/stream/243-mobile-team/topic/design.3A.20.23F117.20.22Inbox.22.20screen/near/1624484>
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//
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// TODO fix bug where our results differ from the replit's (see unit tests)
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_StreamColorVariant.iconOnBarBackground:
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clamped20to75AsHsl
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.withLightness(clamped20to75AsHsl.lightness - 0.12)
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.toColor(),
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// Follows `.recepient` in Vlad's replit:
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// <https://replit.com/@VladKorobov/zulip-topic-feed-colors#script.js>
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//
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// TODO I think [LabColor.interpolate] doesn't actually do LAB mixing;
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// it just calls up to the superclass method [ColorModel.interpolate]:
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// <https://pub.dev/documentation/flutter_color_models/latest/flutter_color_models/ColorModel/interpolate.html>
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// which does ordinary RGB mixing. Investigate and send a PR?
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// TODO fix bug where our results differ from the replit's (see unit tests)
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_StreamColorVariant.barBackground:
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LabColor.fromColor(const Color(0xfff9f9f9))
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.interpolate(LabColor.fromColor(clamped20to75), 0.22)
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.toColor(),
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};
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}
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}
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enum _StreamColorVariant {
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base,
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unreadCountBadgeBackground,
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iconOnPlainBackground,
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iconOnBarBackground,
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barBackground,
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}
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/// As in the get-messages response.

‎test/api/model/model_checks.dart

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@@ -10,6 +10,9 @@ extension ZulipStreamChecks on Subject<ZulipStream> {
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extension StreamColorSwatchChecks on Subject<StreamColorSwatch> {
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Subject<Color> get base => has((s) => s.base, 'base');
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Subject<Color> get unreadCountBadgeBackground => has((s) => s.unreadCountBadgeBackground, 'unreadCountBadgeBackground');
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Subject<Color> get iconOnPlainBackground => has((s) => s.iconOnPlainBackground, 'iconOnPlainBackground');
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Subject<Color> get iconOnBarBackground => has((s) => s.iconOnBarBackground, 'iconOnBarBackground');
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Subject<Color> get barBackground => has((s) => s.barBackground, 'barBackground');
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}
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extension MessageChecks on Subject<Message> {

‎test/api/model/model_test.dart

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@@ -193,6 +193,123 @@ void main() {
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runCheck(0xFFFFFFE0, const Color(0x4dadad90)); // 0x4dacad90
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runCheck(0xFFFF69B4, const Color(0x4dff69b4));
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});
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test('iconOnPlainBackground', () {
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void runCheck(int base, Color expected) {
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check(StreamColorSwatch(base)).iconOnPlainBackground.equals(expected);
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}
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// Check against everything in ZULIP_ASSIGNMENT_COLORS
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// in <https://replit.com/@VladKorobov/zulip-topic-feed-colors#script.js>.
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// (Skipping `streamColors` because there are 100+ of them.)
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// TODO Fix bug causing our implementation's results to differ from the
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// replit's. Where they differ, see comment with what the replit gives.
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runCheck(0xff76ce90, const Color(0xff73cb8d));
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runCheck(0xfffae589, const Color(0xffccb95f)); // 0xffcbb85e
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runCheck(0xffa6c7e5, const Color(0xff9cbcda)); // 0xff9cbddb
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runCheck(0xffe79ab5, const Color(0xffe79ab5));
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runCheck(0xffbfd56f, const Color(0xffacc25d));
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runCheck(0xfff4ae55, const Color(0xfff0ab52)); // 0xffefa951
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runCheck(0xffb0a5fd, const Color(0xffb0a5fd));
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runCheck(0xffaddfe5, const Color(0xff90c1c7)); // 0xff90c2c8
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runCheck(0xfff5ce6e, const Color(0xffd9b456)); // 0xffd8b355
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runCheck(0xffc2726a, const Color(0xffc2726a));
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runCheck(0xff94c849, const Color(0xff94c849));
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runCheck(0xffbd86e5, const Color(0xffbd86e5));
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runCheck(0xffee7e4a, const Color(0xffee7e4a));
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runCheck(0xffa6dcbf, const Color(0xff8fc4a8));
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runCheck(0xff95a5fd, const Color(0xff95a5fd));
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runCheck(0xff53a063, const Color(0xff53a063));
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runCheck(0xff9987e1, const Color(0xff9987e1));
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runCheck(0xffe4523d, const Color(0xffe4523d));
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runCheck(0xffc2c2c2, const Color(0xffb9b9b9));
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runCheck(0xff4f8de4, const Color(0xff4f8de4));
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runCheck(0xffc6a8ad, const Color(0xffc6a8ad));
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runCheck(0xffe7cc4d, const Color(0xffd1b839)); // 0xffd0b737
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runCheck(0xffc8bebf, const Color(0xffc0b6b7));
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runCheck(0xffa47462, const Color(0xffa47462));
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runCheck(0xffacc25d, const Color(0xffacc25d));
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});
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test('iconOnBarBackground', () {
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void runCheck(int base, Color expected) {
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check(StreamColorSwatch(base)).iconOnBarBackground.equals(expected);
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}
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// Check against everything in ZULIP_ASSIGNMENT_COLORS
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// in <https://replit.com/@VladKorobov/zulip-topic-feed-colors#script.js>.
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// (Skipping `streamColors` because there are 100+ of them.)
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// TODO Fix bug causing our implementation's results to differ from the
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// replit's. Where they differ, see comment with what the replit gives.
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runCheck(0xff76ce90, const Color(0xff46ba69));
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runCheck(0xfffae589, const Color(0xffb49f39)); // 0xffb29d3a
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runCheck(0xffa6c7e5, const Color(0xff6f9ec9)); // 0xff6f9fcb
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runCheck(0xffe79ab5, const Color(0xffdb6991));
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runCheck(0xffbfd56f, const Color(0xff8ea43e));
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runCheck(0xfff4ae55, const Color(0xffeb901a)); // 0xffea8d19
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runCheck(0xffb0a5fd, const Color(0xff7b69fc));
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runCheck(0xffaddfe5, const Color(0xff67aab2)); // 0xff67acb4
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runCheck(0xfff5ce6e, const Color(0xffc59a2c)); // 0xffc3992d
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runCheck(0xffc2726a, const Color(0xffa94e45));
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runCheck(0xff94c849, const Color(0xff74a331));
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runCheck(0xffbd86e5, const Color(0xffa254da));
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runCheck(0xffee7e4a, const Color(0xffe55716));
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runCheck(0xffa6dcbf, const Color(0xff67af89));
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runCheck(0xff95a5fd, const Color(0xff5972fc));
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runCheck(0xff53a063, const Color(0xff3e784a));
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runCheck(0xff9987e1, const Color(0xff6f56d5));
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runCheck(0xffe4523d, const Color(0xffc8311c));
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runCheck(0xffc2c2c2, const Color(0xff9a9a9a));
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runCheck(0xff4f8de4, const Color(0xff216cd5));
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runCheck(0xffc6a8ad, const Color(0xffae838a));
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runCheck(0xffe7cc4d, const Color(0xffa69127)); // 0xffa38f26
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runCheck(0xffc8bebf, const Color(0xffa49597));
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runCheck(0xffa47462, const Color(0xff7f584a));
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runCheck(0xffacc25d, const Color(0xff8ea43e));
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});
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test('barBackground', () {
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void runCheck(int base, Color expected) {
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check(StreamColorSwatch(base)).barBackground.equals(expected);
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}
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// Check against everything in ZULIP_ASSIGNMENT_COLORS
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// in <https://replit.com/@VladKorobov/zulip-topic-feed-colors#script.js>.
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// (Skipping `streamColors` because there are 100+ of them.)
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// TODO Fix bug causing our implementation's results to differ from the
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// replit's. Where they differ, see comment with what the replit gives.
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runCheck(0xff76ce90, const Color(0xffddefe1));
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runCheck(0xfffae589, const Color(0xfff1ead7)); // 0xfff0ead6
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runCheck(0xffa6c7e5, const Color(0xffe5ebf2)); // 0xffe5ecf2
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runCheck(0xffe79ab5, const Color(0xfff6e4ea));
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runCheck(0xffbfd56f, const Color(0xffe9edd6));
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runCheck(0xfff4ae55, const Color(0xfffbe7d4)); // 0xfffae7d4
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runCheck(0xffb0a5fd, const Color(0xffeae6fa));
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runCheck(0xffaddfe5, const Color(0xffe2edee));
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runCheck(0xfff5ce6e, const Color(0xfff5e9d5)); // 0xfff4e9d5
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runCheck(0xffc2726a, const Color(0xfff0dbd8)); // 0xffefdbd8
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runCheck(0xff94c849, const Color(0xffe5eed3)); // 0xffe4eed3
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runCheck(0xffbd86e5, const Color(0xffeddff5));
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runCheck(0xffee7e4a, const Color(0xfffdded1)); // 0xfffcded1
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runCheck(0xffa6dcbf, const Color(0xffe2ede7));
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runCheck(0xff95a5fd, const Color(0xffe5e6fa)); // 0xffe4e6fa
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runCheck(0xff53a063, const Color(0xffd5e5d6));
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runCheck(0xff9987e1, const Color(0xffe5dff4));
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runCheck(0xffe4523d, const Color(0xfffcd6cd)); // 0xfffbd6cd
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runCheck(0xffc2c2c2, const Color(0xffebebeb));
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runCheck(0xff4f8de4, const Color(0xffd9e0f5)); // 0xffd8e0f5
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runCheck(0xffc6a8ad, const Color(0xffeee7e8));
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runCheck(0xffe7cc4d, const Color(0xfff4ead0)); // 0xfff3eacf
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runCheck(0xffc8bebf, const Color(0xffeceaea));
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runCheck(0xffa47462, const Color(0xffe7dad6));
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runCheck(0xffacc25d, const Color(0xffe9edd6));
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});
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});
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});
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