Can send reaction from picker

matrixgw_frontend/src/widgets/messages/RoomMessagesList.tsx

@@ -1,3 +1,4 @@
+import AddReactionIcon from "@mui/icons-material/AddReaction";
 import DeleteIcon from "@mui/icons-material/Delete";
 import EditIcon from "@mui/icons-material/Edit";
 import {
@@ -13,6 +14,7 @@ import {
   Typography,
   useTheme,
 } from "@mui/material";
+import EmojiPicker, { EmojiStyle, Theme } from "emoji-picker-react";
 import React from "react";
 import { MatrixApiEvent } from "../../api/matrix/MatrixApiEvent";
 import type { UsersMap } from "../../api/matrix/MatrixApiProfile";
@@ -86,6 +88,7 @@ function RoomMessage(p: {
   const [showImageFullScreen, setShowImageFullScreen] = React.useState(false);
 
   const [editMessage, setEditMessage] = React.useState<string | undefined>();
+  const [pickReaction, setPickReaction] = React.useState(false);
 
   const closeImageFullScreen = () => setShowImageFullScreen(false);
 
@@ -122,6 +125,21 @@ function RoomMessage(p: {
     }
   };
 
+  const handleAddReaction = () => setPickReaction(true);
+  const handleCancelAddReaction = () => setPickReaction(false);
+  const handleSelectEmoji = async (key: string) => {
+    loadingMessage.show("Setting reaction...");
+    try {
+      await MatrixApiEvent.ReactToEvent(p.room, p.message.event_id, key);
+      setPickReaction(false);
+    } catch (e) {
+      console.error("Failed to select emoji!", e);
+      alert(`Failed to select emoji! ${e}`);
+    } finally {
+      loadingMessage.hide();
+    }
+  };
+
   return (
     <>
       {/* Print date if required */}
@@ -201,12 +219,18 @@ function RoomMessage(p: {
             right: "0px",
           }}
         >
+          {/* Add reaction */}
+          <Button onClick={handleAddReaction}>
+            <AddReactionIcon />
+          </Button>
+          {/* Edit text message */}
           {p.message.account === user.info.matrix_user_id &&
             !p.message.image && (
               <Button onClick={handleEditMessage}>
                 <EditIcon />
               </Button>
             )}
+          {/* Delete message */}
           {p.message.account === user.info.matrix_user_id && (
             <Button onClick={handleDeleteMessage}>
               <DeleteIcon color="error" />
@@ -226,6 +250,15 @@ function RoomMessage(p: {
         />
       </Dialog>
 
+      {/* Pick reaction dialog */}
+      <Dialog open={pickReaction} onClose={handleCancelAddReaction}>
+        <EmojiPicker
+          emojiStyle={EmojiStyle.GOOGLE}
+          theme={Theme.AUTO}
+          onEmojiClick={(emoji) => handleSelectEmoji(emoji.emoji)}
+        />
+      </Dialog>
+
       {/* Edit message dialog */}
       <Dialog open={!!editMessage} onClose={handleCancelEditMessage} fullWidth>
         <DialogTitle>Edit message content</DialogTitle>