add inline replies, ui improvements, rename ViewPersistence->ViewController, add scroll method and highlight

src/View/ChatPages/boardPage.tsx

@@ -13,7 +13,7 @@ import { TaskSettingsModal } from "../Modals/taskSettingsModal";
 import { TaskViewModelToEntry } from "../Components/taskEntry";
 import { setFocusWithDelay } from "../utility";
 import CoreViewModel from "../../ViewModel/Global/coreViewModel";
-import { ViewPersistence } from "../viewPersistence";
+import { ViewController } from "../viewController";
 
 export function BoardPage(
     coreViewModel: CoreViewModel,
@@ -23,7 +23,7 @@ export function BoardPage(
 
     // main content
     const persistenceId = boardViewModel.boardInfo.fileId;
-    const pages = ViewPersistence.boardPages.setPages(persistenceId, () =>
+    const pages = ViewController.boardPages.setItems(persistenceId, () =>
         React.createProxyState([boardViewModel.selectedPage], () => {
             switch (boardViewModel.selectedPage.value) {
                 case BoardPageTypes.Kanban: {

src/View/ChatPages/messagePage.css

@@ -1,11 +1,21 @@
 /* layout */
 #chat-page #main #message-page .content {
     padding: 0px;
-
     overflow: hidden;
-
     display: grid;
-    grid-template-rows: 1fr var(--control-height) var(--safe-area-bottom);
+    --composer-height: var(--control-height);
+    grid-template-rows:
+        1fr calc(var(--composer-height) + var(--gap-between-tiles))
+        var(--safe-area-bottom);
+}
+
+#chat-page
+    #main
+    #message-page
+    .content:has(.reply-preview-wrapper .reply-preview) {
+    --composer-height: calc(
+        2 * var(--control-height) + var(--gap-between-tiles)
+    );
 }
 
 #message-page #message-container {
@@ -20,21 +30,51 @@
 
 #message-page #composer input {
     margin: 0px;
-
     width: 100%;
     max-width: unset;
-
     flex: 1;
-
     border-top: 1px solid var(--border);
     border-left: 1px solid var(--border);
 }
 
+#message-page #composer .content-width-constraint {
+    display: flex;
+    align-items: flex-end;
+    justify-content: center;
+    flex-direction: column;
+    gap: var(--gap-between-tiles);
+}
+
+#message-page #composer .reply-preview-wrapper {
+    display: flex;
+    justify-content: flex-end;
+    width: 100%;
+}
+
+#message-page #composer .reply-preview-wrapper .reply-preview {
+    width: 100%;
+    max-width: var(--max-input-width);
+
+    display: flex;
+    gap: var(--gap-between-tiles);
+}
+
+#message-page #composer .reply-preview-wrapper .reply-preview > div {
+    background: var(--surface);
+
+    display: flex;
+    align-items: center;
+    gap: var(--text-gap);
+
+    padding: 0px var(--content-padding);
+
+    width: calc(100% - var(--control-height) - var(--gap-between-tiles));
+}
+
 @media (max-width: 700px) {
     #message-page #composer div {
         width: 100%;
         max-width: unset;
-
         display: flex;
     }
 }
@@ -44,7 +84,6 @@
     #message-page #composer .input-width-constraint {
         display: flex;
         justify-content: flex-end;
-
         width: 100%;
         max-width: var(--max-content-width);
     }
@@ -178,12 +217,31 @@
     text-align: right;
 }
 
+.message-bubble > .inline-reply {
+    cursor: pointer;
+
+    display: flex;
+    align-items: center;
+
+    background: var(--surface-alt);
+    height: var(--control-height);
+
+    max-width: var(--max-input-width);
+    width: 100%;
+    overflow: hidden;
+
+    padding: 0px var(--control-padding);
+    gap: var(--text-gap);
+
+    border-left: var(--outline-width) solid var(--primary);
+}
+
 .message-bubble > .message-reaction-row {
     max-width: var(--max-input-width);
     width: 100%;
 
     padding: var(--gap-between-tiles);
-    background: var(--surface);
+    background: var(--surface-alt);
 
     display: none !important;
     overflow: hidden;

src/View/ChatPages/messagePage.tsx

@@ -8,6 +8,8 @@ import ChatMessageViewModel from "../../ViewModel/Chat/chatMessageViewModel";
 import { ChatMessage } from "../Components/chatMessage";
 import { MessageFilterModal } from "../Modals/messageFilterModal";
 import { setFocusWithDelay } from "../utility";
+import { ViewController } from "../viewController";
+import { ReplyPreview } from "../Components/replyPreview";
 
 export function MessagePage(
     coreViewModel: CoreViewModel,
@@ -31,6 +33,23 @@ export function MessagePage(
         ></div>
     );
 
+    const persistenceId = messagePageViewModel.chatViewModel.chatModel.id;
+    const replyPreview = ViewController.inlineReplies.setItems(
+        persistenceId,
+        () =>
+            React.createProxyState(
+                [messagePageViewModel.replyingMessage],
+                () => {
+                    if (messagePageViewModel.replyingMessage.value == undefined)
+                        return <div></div>;
+                    return ReplyPreview(
+                        coreViewModel,
+                        messagePageViewModel.replyingMessage.value,
+                    );
+                },
+            ),
+    );
+
     function scrollDown(hard: boolean = false) {
         if (hard) {
             messageContainer.setAttribute("scroll-hard", "");
@@ -51,6 +70,9 @@ export function MessagePage(
     );
     setTimeout(() => scrollDown(true), 100);
 
+    messagePageViewModel.replyingMessage.subscribeSilent(() => {
+        setFocusWithDelay();
+    })
     setFocusWithDelay();
 
     return (
@@ -84,6 +106,10 @@ export function MessagePage(
                         {messageContainer}
                         <div id="composer">
                             <div class="content-width-constraint">
+                                <div
+                                    class="reply-preview-wrapper"
+                                    children:set={replyPreview}
+                                ></div>
                                 <div class="input-width-constraint">
                                     <input
                                         id="focused"

src/View/ChatPages/taskPage.tsx

@@ -8,7 +8,7 @@ import TaskPageViewModel from "../../ViewModel/Pages/taskPageViewModel";
 import CoreViewModel from "../../ViewModel/Global/coreViewModel";
 import { PlaceholderView } from "../Components/placeholderView";
 import { v4 } from "uuid";
-import { ViewPersistence } from "../viewPersistence";
+import { ViewController } from "../viewController";
 
 export function TaskPage(
     coreViewModel: CoreViewModel,
@@ -22,7 +22,7 @@ export function TaskPage(
     );
 
     const persistenceId = taskPageViewModel.chatViewModel.chatModel.id;
-    const pages = ViewPersistence.taskPages.setPages(persistenceId, () =>
+    const pages = ViewController.taskPages.setItems(persistenceId, () =>
         React.createProxyState([taskPageViewModel.selectedBoardId], () => {
             const selectedBoardId = taskPageViewModel.selectedBoardId.value;
             if (selectedBoardId == undefined) {

src/View/Components/chatMessage.tsx

@@ -5,12 +5,15 @@ import { ChatMessageStatuses } from "../../Model/Chat/chatModel";
 import ChatMessageViewModel from "../../ViewModel/Chat/chatMessageViewModel";
 import { MessageReactionButtonRow } from "./messageReactionButtonRow";
 import CoreViewModel from "../../ViewModel/Global/coreViewModel";
+import { InlineReply } from "./inlineReply";
+import { ViewController } from "../viewController";
 
 export function ChatMessage(
     coreViewModel: CoreViewModel,
     chatMessageViewModel: ChatMessageViewModel,
 ) {
-    const statusIcon = React.createProxyState(
+    const persistenceId = chatMessageViewModel.chatMessage.id;
+    const statusIcon = ViewController.messageIcons.setItems(persistenceId,()=> React.createProxyState(
         [chatMessageViewModel.status],
         () => {
             switch (chatMessageViewModel.status.value) {
@@ -23,15 +26,17 @@ export function ChatMessage(
                 default:
                     return "warning";
             }
-        },
-    );
+        }
+    ));
 
     return (
         <div
             class="message-bubble"
+            id={chatMessageViewModel.chatMessage.id}
             toggle:sentbyuser={chatMessageViewModel.sentByUser}
             toggle:hidden={chatMessageViewModel.isHidden}
         >
+            {InlineReply(chatMessageViewModel)}
             <div class="main tile">
                 <div class="text-container">
                     <span class="sender-name ellipsis">
@@ -60,6 +65,15 @@ export function ChatMessage(
                     >
                         <span class="icon">info</span>
                     </button>
+                    <button
+                        on:click={chatMessageViewModel.reply}
+                        aria-label={
+                            coreViewModel.translations.chatPage.message
+                                .replyToMessageButton
+                        }
+                    >
+                        <span class="icon">reply</span>
+                    </button>
                 </div>
             </div>
             {MessageReactionButtonRow(coreViewModel, chatMessageViewModel)}

src/View/Components/inlineReply.tsx

@@ -0,0 +1,23 @@
+import * as React from "bloatless-react";
+
+import ChatMessageViewModel from "../../ViewModel/Chat/chatMessageViewModel";
+import CoreViewModel from "../../ViewModel/Global/coreViewModel";
+import { ViewController } from "../viewController";
+
+export function InlineReply (
+    chatMessageViewModel: ChatMessageViewModel,
+) {
+    const reply = chatMessageViewModel.inlineReply;
+    if (reply == undefined) return <div></div>
+
+    const scroll = () => {
+        ViewController.scrollToView(reply.chatMessage.id);
+    }
+
+    return (
+        <div class="inline-reply" on:click={scroll}>
+            <span>{reply.sender}</span>
+            <b class="ellipsis" subscribe:innerText={reply.body}></b>
+        </div>
+    );
+}

src/View/Components/replyPreview.tsx

@@ -0,0 +1,28 @@
+import * as React from "bloatless-react";
+
+import ChatMessageViewModel from "../../ViewModel/Chat/chatMessageViewModel";
+import CoreViewModel from "../../ViewModel/Global/coreViewModel";
+
+export function ReplyPreview(
+    coreViewModel: CoreViewModel,
+    chatMessageViewModel: ChatMessageViewModel,
+) {
+    const scroll = () => {
+        chatMessageViewModel.scrollIntoView();
+    }
+    return (
+        <div class="reply-preview slide-up" on:click={scroll}>
+            <div>
+                <span class="secondary">{chatMessageViewModel.sender}</span>
+                <b class="ellipsis" subscribe:innerText={chatMessageViewModel.body}></b>
+            </div>
+            <button
+                class="standard square"
+                on:click={chatMessageViewModel.cancelReply}
+                aria-label={coreViewModel.translations.chatPage.message.cancelReplyAudioLabel}
+            >
+                <span class="icon">close</span>
+            </button>
+        </div>
+    );
+}

src/View/Modals/chatMessageInfoModal.tsx

@@ -73,6 +73,13 @@ export function ChatMessageInfoModal(
                             }
                             <span class="icon">key</span>
                         </button>
+                        <button on:click={chatMessageViewModel.reply}>
+                            {
+                                coreViewModel.translations.chatPage.message
+                                    .replyToMessageButton
+                            }
+                            <span class="icon">reply</span>
+                        </button>
                     </div>
 
                     <hr></hr>

src/View/chatPage.tsx

@@ -10,13 +10,13 @@ import { MessagePage } from "./ChatPages/messagePage";
 import { SettingsPage } from "./ChatPages/settingsPage";
 import { TaskPage } from "./ChatPages/taskPage";
 import CoreViewModel from "../ViewModel/Global/coreViewModel";
-import { ViewPersistence } from "./viewPersistence";
+import { ViewController } from "./viewController";
 
 export function ChatPage(
     coreViewModel: CoreViewModel,
     chatViewModel: ChatViewModel,
 ) {
-    ViewPersistence.chatPages.pages = React.createProxyState(
+    ViewController.chatPages.items = React.createProxyState(
         [chatViewModel.selectedPage],
         () => {
             switch (chatViewModel.selectedPage.value) {
@@ -132,7 +132,7 @@ export function ChatPage(
                 </div>
                 <div
                     id="main"
-                    children:set={ViewPersistence.chatPages.pages}
+                    children:set={ViewController.chatPages.items}
                 ></div>
             </div>
         </article>

src/View/translations.ts

@@ -199,6 +199,7 @@ const englishTranslations = {
 
             showMessageInfoButtonAudioLabel: "show message info",
             messageInfoHeadline: "Message Info",
+            cancelReplyAudioLabel: "cancel reply",
 
             sentBy: "Sent by",
             timeSent: "Time sent",
@@ -208,6 +209,7 @@ const englishTranslations = {
             copyMessageButton: "Copy message",
             resendMessageButton: "Resend message",
             decryptMessageButton: "Decrypt message",
+            replyToMessageButton: "Reply to message",
             deleteMessageButton: "Delete message",
 
             //
@@ -496,6 +498,7 @@ export const allTranslations: {
 
                 showMessageInfoButtonAudioLabel: "nachrichteninfo anzeigen",
                 messageInfoHeadline: "Nachrichteninfo",
+                cancelReplyAudioLabel: "antwort abbrechen",
 
                 sentBy: "Gesendet von",
                 timeSent: "Sendezeit",
@@ -505,6 +508,7 @@ export const allTranslations: {
                 copyMessageButton: "Nachricht kopieren",
                 resendMessageButton: "Nachricht erneut senden",
                 decryptMessageButton: "Nachricht entschlüsseln",
+                replyToMessageButton: "Auf Nachricht antworten",
                 deleteMessageButton: "Nachricht löschen",
 
                 //
@@ -772,6 +776,7 @@ export const allTranslations: {
                 showMessageInfoButtonAudioLabel:
                     "mostrar información del mensaje",
                 messageInfoHeadline: "Información del Mensaje",
+                cancelReplyAudioLabel: "abortar la respuesta",
 
                 sentBy: "Enviado por",
                 timeSent: "Hora de envío",
@@ -781,6 +786,7 @@ export const allTranslations: {
                 copyMessageButton: "Copiar mensaje",
                 resendMessageButton: "Reenviar mensaje",
                 decryptMessageButton: "Desencriptar mensaje",
+                replyToMessageButton: "Responder al mensaje",
                 deleteMessageButton: "Eliminar mensaje",
 
                 //

src/View/viewController.ts

@@ -0,0 +1,48 @@
+import * as React from "bloatless-react";
+
+class ItemTracker<T> {
+    items: React.State<T | undefined> | undefined;
+}
+
+class ViewTrackerMap<T> {
+    trackers = new Map<string, ItemTracker<T>>();
+
+    private register = (key: string): ItemTracker<T> => {
+        if (this.trackers.has(key)) {
+            return this.trackers.get(key);
+        }
+        const tracker = new ItemTracker<T>();
+        this.trackers.set(key, tracker);
+        return tracker;
+    };
+
+    setItems = (
+        key: string,
+        views: () => React.State<T>,
+    ): React.State<T | undefined> | undefined => {
+        const tracker: ItemTracker<T> = this.register(key);
+
+        if (tracker.items != undefined) {
+            return tracker.items;
+        } else {
+            tracker.items = views();
+            return tracker.items;
+        }
+    };
+}
+
+export class ViewController {
+    static readonly chatPages = new ItemTracker<HTMLElement>();
+    static readonly taskPages = new ViewTrackerMap<HTMLElement>();
+    static readonly boardPages = new ViewTrackerMap<HTMLElement>();
+    static readonly inlineReplies = new ViewTrackerMap<HTMLElement>();
+    static readonly messageIcons = new ViewTrackerMap<string>();
+
+    static scrollToView(id: string) {
+        const element = document.getElementById(id);
+        if (!element) return
+        element.scrollIntoView();
+        element.setAttribute("scrolled", "");
+        setTimeout(()=>element.removeAttribute("scrolled"), 1000);
+    }
+}

src/View/viewPersistence.ts

@@ -1,38 +0,0 @@
-import * as React from "bloatless-react";
-
-class PageTracker {
-    pages: React.State<HTMLElement | undefined> | undefined;
-}
-
-class PageTrackerMap {
-    trackers = new Map<string, PageTracker>();
-
-    private register = (key: string): PageTracker => {
-        if (this.trackers.has(key)) {
-            return this.trackers.get(key);
-        }
-        const tracker = new PageTracker();
-        this.trackers.set(key, tracker);
-        return tracker;
-    };
-
-    setPages = (
-        key: string,
-        pages: () => React.State<HTMLElement>,
-    ): React.State<HTMLElement | undefined> | undefined => {
-        const tracker: PageTracker = this.register(key);
-
-        if (tracker.pages != undefined) {
-            return tracker.pages;
-        } else {
-            tracker.pages = pages();
-            return tracker.pages;
-        }
-    };
-}
-
-export class ViewPersistence {
-    static readonly chatPages = new PageTracker();
-    static readonly taskPages = new PageTrackerMap();
-    static readonly boardPages = new PageTrackerMap();
-}