Collapse a project's sessions by clicking its name

src/app/projects.rs

@@ -195,6 +195,7 @@ mod tests {
             id,
             name: name.into(),
             path: format!("/tmp/{name}"),
+            collapsed: false,
         }
     }
 

src/app/view.rs

@@ -155,12 +155,16 @@ impl App {
             projects = projects.push(
                 row![
                     button(
-                        row![icon(ICON_FOLDER, 17), text(&project.name).size(14)]
-                            .spacing(9)
-                            .align_y(Alignment::Center),
+                        row![
+                            text(if project.collapsed { "›" } else { "▾" }).size(12),
+                            icon(ICON_FOLDER, 17),
+                            text(&project.name).size(14)
+                        ]
+                        .spacing(9)
+                        .align_y(Alignment::Center),
                     )
                     .width(Length::Fill)
-                    .on_press(Message::SelectProject(project.id))
+                    .on_press(Message::ToggleProject(project.id))
                     .style(button::text),
                     button(icon(ICON_NEW_SESSION, 15))
                         .on_press(Message::CreateSession(project.id))
@@ -173,6 +177,10 @@ impl App {
                 .align_y(Alignment::Center),
             );
 
+            if project.collapsed {
+                continue;
+            }
+
             for session in item
                 .sessions
                 .iter()