feat: Updates to Collaboration and RTL UX (#2994)

CONTRIBUTING.md

@@ -35,7 +35,6 @@ Make sure the title starts with a semantic prefix:
 
 - **feat**: A new feature
 - **fix**: A bug fix
-- **improvement**: An improvement to a current feature
 - **docs**: Documentation only changes
 - **style**: Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
 - **refactor**: A code change that neither fixes a bug nor adds a feature

src/components/CollabButton.scss

@@ -4,7 +4,8 @@
   .CollabButton.is-collaborating {
     background-color: var(--button-special-active-background-color);
 
-    .ToolIcon__icon svg {
+    .ToolIcon__icon svg,
+    .ToolIcon__label {
       color: var(--icon-green-fill-color);
     }
   }

src/components/CollabButton.tsx

@@ -25,8 +25,8 @@ const CollabButton = ({
         onClick={onClick}
         icon={users}
         type="button"
-        title={t("buttons.roomDialog")}
-        aria-label={t("buttons.roomDialog")}
+        title={t("labels.liveCollaboration")}
+        aria-label={t("labels.liveCollaboration")}
         showAriaLabel={useIsMobile()}
       >
         {collaboratorCount > 0 && (

src/components/InitializeApp.tsx

@@ -1,12 +1,7 @@
 import React from "react";
 
 import { LoadingMessage } from "./LoadingMessage";
-import {
-  defaultLang,
-  Language,
-  languages,
-  setLanguageFirstTime,
-} from "../i18n";
+import { defaultLang, Language, languages, setLanguage } from "../i18n";
 
 interface Props {
   langCode: Language["code"];
@@ -23,7 +18,7 @@ export class InitializeApp extends React.Component<Props, State> {
     const currentLang =
       languages.find((lang) => lang.code === this.props.langCode) ||
       defaultLang;
-    await setLanguageFirstTime(currentLang);
+    await setLanguage(currentLang);
     this.setState({
       isLoading: false,
     });

src/components/LayerUI.scss

@@ -19,9 +19,9 @@
       }
 
       a {
-        margin-left: auto;
+        margin-inline-start: auto;
         // 17px for scrollbar (needed for overlay scrollbars on Big Sur?) + 1px extra
-        padding-right: 18px;
+        padding-inline-end: 18px;
         white-space: nowrap;
       }
     }

src/excalidraw-app/collab/RoomDialog.scss

@@ -32,6 +32,16 @@
     display: flex;
     align-items: center;
     justify-content: center;
+    @media #{$is-mobile-query} {
+      flex-direction: column;
+      align-items: stretch;
+    }
+  }
+
+  @media #{$is-mobile-query} {
+    .RoomDialog-usernameLabel {
+      font-weight: bold;
+    }
   }
 
   .RoomDialog-username {
@@ -41,6 +51,10 @@
     min-width: 0;
     flex: 1 1 auto;
     margin-inline-start: 1em;
+    @media #{$is-mobile-query} {
+      margin-top: 0.5em;
+      margin-inline-start: 0;
+    }
     height: 2.5rem;
     font-size: 1em;
     line-height: 1.5;

src/excalidraw-app/collab/RoomDialog.tsx

@@ -119,7 +119,11 @@ const RoomDialog = ({
     );
   };
   return (
-    <Dialog small onCloseRequest={handleClose} title={t("labels.createRoom")}>
+    <Dialog
+      small
+      onCloseRequest={handleClose}
+      title={t("labels.liveCollaboration")}
+    >
       {renderRoomDialog()}
     </Dialog>
   );

src/i18n.ts

@@ -1,5 +1,6 @@
 import fallbackLangData from "./locales/en.json";
 import percentages from "./locales/percentages.json";
+import { ENV } from "./constants";
 
 const COMPLETION_THRESHOLD = 85;
 
@@ -55,6 +56,18 @@ export const languages: Language[] = allLanguages
       COMPLETION_THRESHOLD,
   );
 
+const TEST_LANG_CODE = "__test__";
+if (process.env.NODE_ENV === ENV.DEVELOPMENT) {
+  languages.unshift(
+    { code: TEST_LANG_CODE, label: "test language" },
+    {
+      code: `${TEST_LANG_CODE}.rtl`,
+      label: "\u{202a}test language (rtl)\u{202c}",
+      rtl: true,
+    },
+  );
+}
+
 let currentLang: Language = defaultLang;
 let currentLangData = {};
 
@@ -63,18 +76,13 @@ export const setLanguage = async (lang: Language) => {
   document.documentElement.dir = currentLang.rtl ? "rtl" : "ltr";
   document.documentElement.lang = currentLang.code;
 
-  currentLangData = await import(
-    /* webpackChunkName: "i18n-[request]" */ `./locales/${currentLang.code}.json`
-  );
-};
-
-export const setLanguageFirstTime = async (lang: Language) => {
-  currentLang = lang;
-  document.documentElement.dir = currentLang.rtl ? "rtl" : "ltr";
-
-  currentLangData = await import(
-    /* webpackChunkName: "i18n-[request]" */ `./locales/${currentLang.code}.json`
-  );
+  if (lang.code.startsWith(TEST_LANG_CODE)) {
+    currentLangData = {};
+  } else {
+    currentLangData = await import(
+      /* webpackChunkName: "i18n-[request]" */ `./locales/${currentLang.code}.json`
+    );
+  }
 };
 
 export const getLanguage = () => currentLang;
@@ -94,6 +102,13 @@ const findPartsForData = (data: any, parts: string[]) => {
 };
 
 export const t = (path: string, replacement?: { [key: string]: string }) => {
+  if (currentLang.code.startsWith(TEST_LANG_CODE)) {
+    const name = replacement
+      ? `${path}(${JSON.stringify(replacement).slice(1, -1)})`
+      : path;
+    return `\u{202a}[[${name}]]\u{202c}`;
+  }
+
   const parts = path.split(".");
   let translation =
     findPartsForData(currentLangData, parts) ||

src/locales/en.json

@@ -68,7 +68,7 @@
     "layers": "Layers",
     "actions": "Actions",
     "language": "Language",
-    "createRoom": "Share a live-collaboration session",
+    "liveCollaboration": "Live Collaboration",
     "duplicateSelection": "Duplicate",
     "untitled": "Untitled",
     "name": "Name",
@@ -117,7 +117,6 @@
     "edit": "Edit",
     "undo": "Undo",
     "redo": "Redo",
-    "roomDialog": "Start live collaboration",
     "createNewRoom": "Create new room",
     "fullScreen": "Full screen",
     "darkMode": "Dark mode",