From db1424a06d2274f0321991660312445829df13c9 Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Thu, 20 Feb 2020 21:56:03 +0200
Subject: Add support for displaying reactions

---
 ui/room-view.go | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'ui/room-view.go')

diff --git a/ui/room-view.go b/ui/room-view.go
index 126f1ff..ab31ca7 100644
--- a/ui/room-view.go
+++ b/ui/room-view.go
@@ -558,6 +558,23 @@ func (view *RoomView) AddEdit(evt *event.Event) {
 	}
 }
 
+func (view *RoomView) AddReaction(evt *event.Event, key string) {
+	msgView := view.MessageView()
+	msg := msgView.getMessageByID(evt.ID)
+	if msg == nil {
+		// Message not in view, nothing to do
+		return
+	}
+	recalculate := len(msg.Reactions) == 0
+	msg.AddReaction(key)
+	if recalculate {
+		debug.Print(msg.ReactionHeight(), msg.Height())
+		// Recalculate height for message
+		msg.CalculateBuffer(msgView.prevPrefs, msgView.prevWidth())
+		msgView.replaceBuffer(msg, msg)
+	}
+}
+
 func (view *RoomView) GetEvent(eventID string) ifc.Message {
 	message, ok := view.content.messageIDs[eventID]
 	if !ok {
-- 
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