Added copy popup for right clicking on message payloads.

pubsubman_gui/src/ui/messages_view.rs

@@ -20,6 +20,7 @@ pub struct MessagesView {
     pub stream_messages_enabled: bool,
     pub stream_messages_cancel_token: Option<CancellationToken>,
     pub search_query: String,
+    copy_popup: Option<(egui::Pos2, String, Value)>,
 }
 
 impl MessagesView {
@@ -32,6 +33,8 @@ impl MessagesView {
         column_settings: &mut ColumnSettings,
         messages: &[PubsubMessage],
     ) {
+        self.show_copy_popup(ui);
+
         let search_query = self.search_query.to_ascii_lowercase();
         let filtered_messages = messages
             .iter()
@@ -150,25 +153,87 @@ impl MessagesView {
                                         &search_query,
                                     );
 
-                                    if search_query_changed {
-                                        for response in responses {
+                                    for (response, value) in responses {
+                                        if search_query_changed {
                                             response.reset_expanded(ui);
                                         }
+
+                                        if let Some((response, path)) = response.inner {
+                                            if response.secondary_clicked() {
+                                                self.copy_popup = Some((
+                                                    response
+                                                        .interact_pointer_pos()
+                                                        .unwrap_or(response.rect.left_bottom()),
+                                                    path,
+                                                    value,
+                                                ));
+                                            }
+                                        }
                                     }
                                 });
                         });
                 }
             });
     }
+
+    fn show_copy_popup(&mut self, ui: &mut egui::Ui) {
+        let popup_id = ui.make_persistent_id("copy_popup");
+        let mut should_close_popup = false;
+
+        if let Some((pos, path, value)) = &self.copy_popup {
+            let area_response = egui::Area::new(popup_id)
+                .order(egui::Order::Foreground)
+                .constrain(true)
+                .fixed_pos(*pos)
+                .pivot(egui::Align2::LEFT_TOP)
+                .show(ui.ctx(), |ui| {
+                    egui::Frame::popup(ui.style()).show(ui, |ui| {
+                        ui.with_layout(egui::Layout::top_down_justified(egui::Align::LEFT), |ui| {
+                            ui.set_width(150.0);
+
+                            if !path.is_empty()
+                                && ui
+                                    .add(egui::Button::new("Copy property path").frame(false))
+                                    .clicked()
+                            {
+                                ui.output_mut(|o| o.copied_text = path.clone());
+                                should_close_popup = true;
+                            }
+
+                            if ui
+                                .add(egui::Button::new("Copy contents").frame(false))
+                                .clicked()
+                            {
+                                if let Some(val) = value.pointer(path) {
+                                    if let Ok(pretty_str) = serde_json::to_string_pretty(val) {
+                                        ui.output_mut(|o| o.copied_text = pretty_str);
+                                    }
+                                }
+                                should_close_popup = true;
+                            }
+                        });
+                    });
+                })
+                .response;
+
+            if area_response.clicked_elsewhere() {
+                should_close_popup = true;
+            }
+        }
+
+        if should_close_popup {
+            self.copy_popup = None;
+        }
+    }
 }
 
 fn render_messages_table<'a, I>(
     ui: &mut egui::Ui,
     selected_topic: &TopicName,
     column_settings: &ColumnSettings,
     messages: I,
-    search_term: &String,
-) -> Vec<JsonTreeResponse>
+    search_term: &str,
+) -> Vec<(JsonTreeResponse, Value)>
 where
     I: Iterator<Item = &'a PubsubMessage>,
 {
@@ -239,7 +304,7 @@ where
                 let response = JsonTree::new(&message.id, &value)
                     .show(ui, DefaultExpand::SearchResults(search_term));
 
-                json_tree_responses.push(response);
+                json_tree_responses.push((response, value));
 
                 ui.end_row();
             }