recipient_row: Use a dimmed stream color for background.

Following important changes are being made here:
* color_class lib is removed since it not used anywhere now.
* We don't need the `dark_background` class since the background
  color is already adjusted based on color scheme. So, all
  instances of it being used is removed.
This commit is contained in:
Aman Agrawal
2023-04-07 23:39:52 +00:00
committed by Tim Abbott
parent 023584e049
commit 7e473003a6
15 changed files with 97 additions and 140 deletions

View File

@@ -1,57 +0,0 @@
import _ from "lodash";
import * as colorspace from "./colorspace";
export function get_threshold(): number {
// sRGB color component for dark label text.
// 0x33 to match the color #333333 set by Bootstrap.
const label_color = 0x33;
const lightness = colorspace.luminance_to_lightness(colorspace.sRGB_to_linear(label_color));
// Compute midpoint lightness between that and white (100).
return (lightness + 100) / 2;
}
const lightness_threshold = get_threshold();
// From a background color (in format "#fff" or "#ffffff")
// pick a CSS class (or empty string) to determine the
// text label color etc.
//
// It would be better to work with an actual data structure
// rather than a hex string, but we have to deal with values
// already saved on the server, etc.
//
// This gets called on every message, so cache the results.
export const get_css_class = _.memoize((color: string) => {
let match;
let i;
const channel: [number, number, number] = [0, 0, 0];
let mult = 1;
match = /^#([\dA-Fa-f]{2})([\dA-Fa-f]{2})([\dA-Fa-f]{2})$/.exec(color);
if (!match) {
// 3-digit shorthand; Spectrum gives this e.g. for pure black.
// Multiply each digit by 16+1.
mult = 17;
match = /^#([\dA-Fa-f])([\dA-Fa-f])([\dA-Fa-f])$/.exec(color);
if (!match) {
// Can't understand color.
return "";
}
}
// CSS colors are specified in the sRGB color space.
// Convert to linear intensity values.
for (i = 0; i < 3; i += 1) {
channel[i] = colorspace.sRGB_to_linear(mult * Number.parseInt(match[i + 1], 16));
}
// Compute perceived lightness as CIE L*.
const lightness = colorspace.luminance_to_lightness(colorspace.rgb_luminance(channel));
// Determine if we're past the midpoint between the
// dark and light label lightness.
return lightness < lightness_threshold ? "dark_background" : "";
});

View File

@@ -370,6 +370,7 @@ export function format_draft(draft) {
draft_id: draft.id,
is_stream: true,
stream_name,
recipient_bar_color: stream_color.get_recipient_bar_color(draft_stream_color),
stream_privacy_icon_color:
stream_color.get_stream_privacy_icon_color(draft_stream_color),
topic: draft_topic,

View File

@@ -11,7 +11,6 @@ import render_single_message from "../templates/single_message.hbs";
import * as activity from "./activity";
import * as blueslip from "./blueslip";
import * as color_class from "./color_class";
import * as compose from "./compose";
import * as compose_fade from "./compose_fade";
import * as condense from "./condense";
@@ -174,9 +173,8 @@ function populate_group_from_message_container(group, message_container) {
group.is_private = message_container.msg.is_private;
if (group.is_stream) {
group.background_color = stream_data.get_color(message_container.msg.stream);
group.color_class = color_class.get_css_class(group.background_color);
const color = stream_data.get_color(message_container.msg.stream);
group.recipient_bar_color = stream_color.get_recipient_bar_color(color);
group.stream_privacy_icon_color = stream_color.get_stream_privacy_icon_color(color);
group.invite_only = stream_data.is_invite_only_by_stream_name(message_container.msg.stream);
group.is_web_public = stream_data.is_web_public(message_container.msg.stream_id);
@@ -1558,4 +1556,13 @@ export class MessageListView {
}
}
}
update_recipient_bar_background_color() {
const $table = rows.get_table(this.table_name);
const $stream_headers = $table.find(".message_header_stream");
for (const stream_header of $stream_headers) {
const $stream_header = $(stream_header);
stream_color.update_stream_recipient_color($stream_header);
}
}
}

View File

@@ -17,6 +17,12 @@ export function all_rendered_message_lists() {
return rendered_message_lists;
}
export function update_recipient_bar_background_color() {
for (const msg_list of all_rendered_message_lists()) {
msg_list.view.update_recipient_bar_background_color();
}
}
export function initialize() {
home = new message_list.MessageList({
table_name: "zhome",

View File

@@ -689,6 +689,7 @@ export function dispatch_normal_event(event) {
realm_logo.render();
}
$("body").fadeIn(300);
message_lists.update_recipient_bar_background_color();
}, 300);
}
if (event.property === "starred_message_counts") {

View File

@@ -1,6 +1,5 @@
import $ from "jquery";
import * as color_class from "./color_class";
import * as stream_data from "./stream_data";
function update_compose_stream_icon(stream_name) {
@@ -34,8 +33,5 @@ export function decorate(stream_name, $element, is_compose) {
if (is_compose) {
update_compose_stream_icon(stream_name);
}
$element
.css("background-color", color)
.removeClass("dark_background")
.addClass(color_class.get_css_class(color));
$element.css("background-color", color);
}

View File

@@ -1,12 +1,33 @@
import {colord, extend} from "colord";
import lchPlugin from "colord/plugins/lch";
import mixPlugin from "colord/plugins/mix";
import $ from "jquery";
import * as color_class from "./color_class";
import {$t} from "./i18n";
import * as message_lists from "./message_lists";
import * as message_view_header from "./message_view_header";
import * as overlays from "./overlays";
import * as row from "./rows";
import * as settings_data from "./settings_data";
import * as stream_data from "./stream_data";
import * as stream_settings_ui from "./stream_settings_ui";
extend([lchPlugin]);
extend([lchPlugin, mixPlugin]);
export function update_stream_recipient_color($stream_header) {
if ($stream_header.length) {
const stream_id = Number.parseInt($($stream_header).attr("data-stream-id"), 10);
const stream_name = stream_data.maybe_get_stream_name(stream_id);
if (!stream_name) {
return;
}
const stream_color = stream_data.get_color(stream_name);
const recipient_bar_color = get_recipient_bar_color(stream_color);
$stream_header
.find(".message-header-contents")
.css("background-color", recipient_bar_color);
}
}
export function get_stream_privacy_icon_color(color) {
// LCH stands for Lightness, Chroma, and Hue.
@@ -22,28 +43,23 @@ export function get_stream_privacy_icon_color(color) {
return colord(color).toHex();
}
export function get_recipient_bar_color(color) {
// Mixes 50% of color to 40% of white (light theme) / black (dark theme).
const using_dark_theme = settings_data.using_dark_theme();
color = get_stream_privacy_icon_color(color);
return colord(using_dark_theme ? "#000000" : "#ffffff")
.mix(color, using_dark_theme ? 0.5 : 0.4)
.toHex();
}
function update_table_message_recipient_stream_color(table, stream_name, recipient_bar_color) {
const $stream_labels = table.find(".stream_label");
for (const label of $stream_labels) {
const $label = $(label);
if ($label.text().trim() === stream_name) {
const $messages = $label.closest(".recipient_row").children(".message_row");
$messages
.children(".messagebox")
.css(
"box-shadow",
"inset 2px 0px 0px 0px " + style + ", -1px 0px 0px 0px " + style,
);
$messages
.children(".date_row")
.css(
"box-shadow",
"inset 2px 0px 0px 0px " + style + ", -1px 0px 0px 0px " + style,
);
$label.css({background: style, "border-left-color": style});
$label.removeClass("dark_background");
$label.addClass(color_class.get_css_class(color));
$label
.closest(".message_header_stream .message-header-contents")
.css({background: recipient_bar_color});
}
}
}
@@ -55,10 +71,20 @@ function update_stream_privacy_color(id, color) {
$(`.stream-privacy-modified-color-${CSS.escape(id)}`).css("color", color);
}
function update_historical_message_color(stream_name, color) {
update_table_stream_color($(".focused_table"), stream_name, color);
if ($(".focused_table").attr("id") !== "#zhome") {
update_table_stream_color($("#zhome"), stream_name, color);
function update_message_recipient_color(stream_name, color) {
const recipient_color = get_recipient_bar_color(color);
for (const msg_list of message_lists.all_rendered_message_lists()) {
const $table = row.get_table(msg_list.table_name);
update_table_message_recipient_stream_color($table, stream_name, recipient_color);
}
// Update color for drafts if open.
if (overlays.drafts_open()) {
update_table_message_recipient_stream_color(
$(".drafts-container"),
stream_name,
recipient_color,
);
}
}
@@ -107,7 +133,7 @@ export function update_stream_color(sub, color) {
)}'] .large-icon`,
).css("color", color);
update_historical_message_color(sub.name, color);
update_message_recipient_color(sub.name, color);
update_stream_privacy_color(stream_id, color);
message_view_header.colorize_message_view_header();
}

View File

@@ -8,7 +8,6 @@ import render_stream_subheader from "../templates/streams_subheader.hbs";
import render_subscribe_to_more_streams from "../templates/subscribe_to_more_streams.hbs";
import * as blueslip from "./blueslip";
import * as color_class from "./color_class";
import * as hash_util from "./hash_util";
import {$t} from "./i18n";
import * as keydown_util from "./keydown_util";
@@ -325,7 +324,6 @@ function build_stream_sidebar_li(sub) {
color: sub.color,
pin_to_top: sub.pin_to_top,
};
args.dark_background = color_class.get_css_class(args.color);
const $list_item = $(render_stream_sidebar_row(args));
return $list_item;
}
@@ -385,12 +383,10 @@ export function redraw_stream_privacy(sub) {
}
const $div = $li.find(".stream-privacy");
const dark_background = color_class.get_css_class(sub.color);
const args = {
invite_only: sub.invite_only,
is_web_public: sub.is_web_public,
dark_background,
};
const html = render_stream_privacy(args);

View File

@@ -315,12 +315,6 @@
border-color: hsl(0deg 0% 0% / 20%);
}
.dark .message_label_clickable.stream_label,
.dark .stream_label,
.stream_label {
color: hsl(212deg 28% 18%);
}
.new-style label.checkbox input[type="checkbox"] ~ span {
border-color: hsl(0deg 0% 100% / 40%);
}
@@ -344,9 +338,6 @@
color: inherit;
}
.dark_background a,
a.dark_background:hover,
.dark_background,
.message_reactions .message_reaction_count,
.message_reactions .reaction_button i,
.message_reactions:hover .message_reaction + .reaction_button {
@@ -372,13 +363,6 @@
}
}
/* do not turn the .message_header .stream_label text dark on hover because they're
on a dark background, and don't change the dark labels dark either. */
.message_header:not(.dark_background)
a.stream_label:not(.dark_background):hover {
color: hsl(212deg 28% 18%);
}
.message_header {
box-shadow: 0 -1px 0 0 hsl(212deg 28% 18%);
}

View File

@@ -1456,18 +1456,6 @@ td.pointer {
visibility: visible;
}
/* Brighten text because of the dark background */
.dark_background a,
.dark_background a:hover,
a.dark_background:hover,
.dark_background {
color: hsl(0deg 0% 100%) !important;
}
.dark_background a.message_label_clickable:hover {
color: hsl(200deg 99% 60%);
}
.small {
font-size: 80%;
}

View File

@@ -2,14 +2,13 @@
<div class="draft-info-box" tabindex="0">
{{#if is_stream}}
<div class="message_header message_header_stream">
<div class="message-header-contents">
<div class="message-header-contents" style="background: {{recipient_bar_color}};">
<div class="message_label_clickable stream_label">
<span class="stream-privacy-modified-color-{{stream_id}} stream-privacy filter-icon" style="color: {{stream_privacy_icon_color}}">
{{> stream_privacy}}
</span>
{{stream_name}}
</div>
<span class="stream_topic">
<div class="message_label_clickable narrows_by_topic">
{{topic}}
@@ -20,7 +19,7 @@
</div>
</div>
{{else}}
<div class="message_header message_header_private_message dark_background">
<div class="message_header message_header_private_message">
<div class="message-header-contents">
<div class="message_label_clickable stream_label">
{{t "You and {recipients}" }}

View File

@@ -1,9 +1,8 @@
{{#if is_stream}}
<div class="message_header message_header_stream right_part">
<div class="message-header-contents">
<div class="message_header message_header_stream right_part" data-stream-id="{{stream_id}}">
<div class="message-header-contents" style="background: {{recipient_bar_color}};">
{{! stream link }}
<a class="message_label_clickable narrows_by_recipient stream_label {{color_class}}"
style="background: {{background_color}}; border-left-color: {{background_color}};"
<a class="message_label_clickable narrows_by_recipient stream_label"
href="{{stream_url}}"
title="{{t 'Narrow to stream "{display_recipient}"' }}">
<span class="stream-privacy-modified-color-{{stream_id}} stream-privacy filter-icon" style="color: {{stream_privacy_icon_color}}">
@@ -75,7 +74,7 @@
</div>
</div>
{{else}}
<div class="message_header message_header_private_message dark_background">
<div class="message_header message_header_private_message">
<div class="message-header-contents">
<a class="message_label_clickable narrows_by_recipient stream_label"
href="{{pm_with_url}}"

View File

@@ -80,6 +80,7 @@ mock_esm("../src/giphy");
const electron_bridge = set_global("electron_bridge", {});
message_lists.update_recipient_bar_background_color = noop;
message_lists.current = {
rerender_view: noop,
data: {

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@@ -516,11 +516,14 @@ test("format_drafts", ({override_rewire, mock_template}) => {
draft_id: "id1",
is_stream: true,
stream_name: "stream",
stream_color: "#FFFFFF",
dark_background: "",
stream_id: 30,
recipient_bar_color: "#e2e2e2",
stream_privacy_icon_color: "#b9b9b9",
topic: "topic",
raw_content: "Test stream message",
time_stamp: "7:55 AM",
invite_only: undefined,
is_web_public: undefined,
},
{
draft_id: "id2",
@@ -547,11 +550,14 @@ test("format_drafts", ({override_rewire, mock_template}) => {
draft_id: "id3",
is_stream: true,
stream_name: "stream 2",
stream_color: "#FFFFFF",
dark_background: "",
recipient_bar_color: "#e2e2e2",
stream_privacy_icon_color: "#b9b9b9",
topic: "topic",
raw_content: "Test stream message 2",
time_stamp: "Jan 21",
stream_id: undefined,
invite_only: false,
is_web_public: false,
},
];
@@ -681,21 +687,27 @@ test("filter_drafts", ({override_rewire, mock_template}) => {
draft_id: "id1",
is_stream: true,
stream_name: "stream",
stream_color: "#FFFFFF",
dark_background: "",
stream_id: 30,
recipient_bar_color: "#e2e2e2",
stream_privacy_icon_color: "#b9b9b9",
topic: "topic",
raw_content: "Test stream message",
time_stamp: "7:55 AM",
invite_only: false,
is_web_public: false,
},
{
draft_id: "id3",
is_stream: true,
stream_name: "stream 2",
stream_color: "#FFFFFF",
dark_background: "",
stream_id: undefined,
recipient_bar_color: "#e2e2e2",
stream_privacy_icon_color: "#b9b9b9",
topic: "topic",
raw_content: "Test stream message 2",
time_stamp: "Jan 21",
invite_only: false,
is_web_public: false,
},
];
@@ -720,7 +732,7 @@ test("filter_drafts", ({override_rewire, mock_template}) => {
sub_store.get = function (stream_id) {
assert.equal(stream_id, 30);
return {name: "stream"};
return {name: "stream", invite_only: false, is_web_public: false};
};
mock_template("draft_table_body.hbs", false, (data) => {

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@@ -182,7 +182,6 @@ test_ui("create_sidebar_row", ({override_rewire, mock_template}) => {
mock_template("stream_privacy.hbs", false, (data) => {
assert.equal(data.invite_only, true);
assert.equal(data.dark_background, "dark_background");
return "<div>privacy-html";
});
stream_list.redraw_stream_privacy(social);
@@ -668,7 +667,6 @@ test_ui("rename_stream", ({mock_template}) => {
is_web_public: undefined,
color: payload.color,
pin_to_top: true,
dark_background: payload.dark_background,
});
return {to_$: () => $li_stub};
});