Handle focusing multiple composers

Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>

src/components/views/emojipicker/ReactionPicker.tsx

@@ -94,7 +94,7 @@ class ReactionPicker extends React.Component<IProps, IState> {
                 this.props.mxEvent.getRoomId(),
                 myReactions[reaction],
             );
-            dis.dispatch({ action: Action.FocusComposer });
+            dis.dispatch({ action: Action.FocusAComposer });
             // Tell the emoji picker not to bump this in the more frequently used list.
             return false;
         } else {
@@ -106,7 +106,7 @@ class ReactionPicker extends React.Component<IProps, IState> {
                 },
             });
             dis.dispatch({ action: "message_sent" });
-            dis.dispatch({ action: Action.FocusComposer });
+            dis.dispatch({ action: Action.FocusAComposer });
             return true;
         }
     };

src/components/views/rooms/EditMessageComposer.tsx

@@ -452,6 +452,8 @@ export default class EditMessageComposer extends React.Component<IProps, IState>
             } else if (payload.text) {
                 this.editorRef.current?.insertPlaintext(payload.text);
             }
+        } else if (payload.action === Action.FocusEditMessageComposer && this.editorRef.current) {
+            this.editorRef.current.focus();
         }
     };