From 8fbb1349a3bc033759d601ff9657afca8816087a Mon Sep 17 00:00:00 2001
From: jprochazk <pjanv42@gmail.com>
Date: Mon, 16 Dec 2024 18:14:40 +0100
Subject: [PATCH] add clear all + escape key

---
 crates/viewer/re_ui/src/notifications.rs | 28 ++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

diff --git a/crates/viewer/re_ui/src/notifications.rs b/crates/viewer/re_ui/src/notifications.rs
index 9d70660b9dff..b061d786174e 100644
--- a/crates/viewer/re_ui/src/notifications.rs
+++ b/crates/viewer/re_ui/src/notifications.rs
@@ -117,6 +117,12 @@ impl NotificationUi {
 
     pub fn ui(&mut self, egui_ctx: &egui::Context, is_panel_visible: &mut bool) {
         if *is_panel_visible {
+            let escape_pressed =
+                egui_ctx.input_mut(|i| i.consume_key(egui::Modifiers::NONE, egui::Key::Escape));
+            if escape_pressed {
+                *is_panel_visible = false;
+            }
+
             self.has_unread_notifications = false;
         }
 
@@ -159,6 +165,8 @@ impl NotificationPanel {
         let panel_width = 356.0;
         let panel_max_height = 320.0;
 
+        let mut to_dismiss = None;
+
         let notification_list = |ui: &mut egui::Ui| {
             if notifications.is_empty() {
                 ui.label(
@@ -170,17 +178,15 @@ impl NotificationPanel {
                 return;
             }
 
-            let mut to_dismiss = None;
             for (i, notification) in notifications.iter().enumerate().rev() {
                 show_notification(ui, notification, DisplayMode::Panel, || {
                     to_dismiss = Some(i);
                 });
             }
-            if let Some(to_dismiss) = to_dismiss {
-                notifications.remove(to_dismiss);
-            }
         };
 
+        let mut clear = false;
+
         egui::Area::new(self.id)
             .anchor(egui::Align2::RIGHT_TOP, egui::vec2(-8.0, 32.0))
             .order(egui::Order::Foreground)
@@ -204,8 +210,22 @@ impl NotificationPanel {
                         egui::ScrollArea::vertical()
                             .min_scrolled_height(panel_max_height)
                             .show(ui, notification_list);
+
+                        if !notifications.is_empty() {
+                            ui.horizontal_top(|ui| {
+                                if ui.button("Clear all").clicked() {
+                                    clear = true;
+                                };
+                            });
+                        }
                     });
             });
+
+        if clear {
+            notifications.clear();
+        } else if let Some(to_dismiss) = to_dismiss {
+            notifications.remove(to_dismiss);
+        }
     }
 }