Add placeholder text as a feature of Editor, use it in chat panel

2021-09-02 17:36:56 -07:00
parent 1c43121ae0
commit 522bef2e3a
6 changed files with 63 additions and 2 deletions
@@ -156,7 +156,14 @@ impl ChatPanel {

    fn set_active_channel(&mut self, channel: ModelHandle<Channel>, cx: &mut ViewContext<Self>) {
        if self.active_channel.as_ref().map(|e| &e.0) != Some(&channel) {
-            self.message_list.reset(channel.read(cx).message_count());
+            {
+                let channel = channel.read(cx);
+                self.message_list.reset(channel.message_count());
+                let placeholder = format!("Message #{}", channel.name());
+                self.input_editor.update(cx, move |editor, cx| {
+                    editor.set_placeholder_text(placeholder, cx);
+                });
+            }
            let subscription = cx.subscribe(&channel, Self::channel_did_change);
            self.active_channel = Some((channel, subscription));
        }