Show tracks in recording screen

res/ui/recording_screen.ui

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.38.1 -->
 <interface>
-  <requires lib="gtk+" version="3.24" />
+  <requires lib="gtk+" version="3.24"/>
-  <requires lib="libhandy" version="1.0" />
+  <requires lib="libhandy" version="1.0"/>
   <object class="GtkBox" id="widget">
     <property name="visible">True</property>
     <property name="can-focus">False</property>
@@ -53,7 +53,99 @@
       </packing>
     </child>
     <child>
-      <placeholder />
+      <object class="GtkStack" id="stack">
+        <property name="visible">True</property>
+        <property name="can-focus">False</property>
+        <child>
+          <object class="GtkSpinner">
+            <property name="visible">True</property>
+            <property name="can-focus">False</property>
+            <property name="active">True</property>
+          </object>
+          <packing>
+            <property name="name">loading</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkScrolledWindow">
+            <property name="visible">True</property>
+            <property name="can-focus">True</property>
+            <child>
+              <object class="GtkViewport">
+                <property name="visible">True</property>
+                <property name="can-focus">False</property>
+                <property name="shadow-type">none</property>
+                <child>
+                  <object class="GtkBox">
+                    <property name="visible">True</property>
+                    <property name="can-focus">False</property>
+                    <property name="border-width">18</property>
+                    <property name="orientation">vertical</property>
+                    <property name="spacing">18</property>
+                    <child>
+                      <object class="GtkBox">
+                        <property name="visible">True</property>
+                        <property name="can-focus">False</property>
+                        <property name="orientation">vertical</property>
+                        <property name="spacing">12</property>
+                        <child>
+                          <object class="GtkLabel">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes">Tracks</property>
+                            <attributes>
+                              <attribute name="size" value="12288"/>
+                            </attributes>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkFrame" id="frame">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="label-xalign">0</property>
+                            <property name="shadow-type">in</property>
+                            <child>
+                              <placeholder/>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="name">content</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">True</property>
+        <property name="fill">True</property>
+        <property name="position">1</property>
+      </packing>
     </child>
   </object>
 </interface>

src/database/models.rs

@@ -192,8 +192,10 @@ impl From<Track> for TrackDescription {
     fn from(track: Track) -> Self {
         let mut work_parts = Vec::<usize>::new();
         for part in track.work_parts.split(",") {
+            if !part.is_empty() {
                 work_parts.push(part.parse().unwrap());
             }
+        }
 
         TrackDescription {
             work_parts,

src/screens/recording_screen.rs

@@ -9,7 +9,9 @@ use std::cell::RefCell;
 use std::rc::Rc;
 
 pub struct RecordingScreen {
+    backend: Rc<Backend>,
     widget: gtk::Box,
+    stack: gtk::Stack,
     navigator: RefCell<Option<Rc<Navigator>>>,
 }
 
@@ -22,6 +24,8 @@ impl RecordingScreen {
         get_widget!(builder, libhandy::HeaderBar, header);
         get_widget!(builder, gtk::Button, back_button);
         get_widget!(builder, gtk::MenuButton, menu_button);
+        get_widget!(builder, gtk::Stack, stack);
+        get_widget!(builder, gtk::Frame, frame);
 
         header.set_title(Some(&recording.work.get_title()));
         header.set_subtitle(Some(&recording.get_performers()));
@@ -44,8 +48,45 @@ impl RecordingScreen {
 
         menu_button.set_menu_model(Some(&menu));
 
+        let recording = Rc::new(recording);
+        let list = List::new(
+            clone!(@strong recording => move |track: &TrackDescription| {
+                let mut title_parts = Vec::<String>::new();
+                for part in &track.work_parts {
+                    title_parts.push(recording.work.parts[*part].title.clone());
+                }
+
+                let title = if title_parts.is_empty() {
+                    String::from("Unknown")
+                } else {
+                    title_parts.join(", ")
+                };
+
+                let title_label = gtk::Label::new(Some(&title));
+                title_label.set_ellipsize(pango::EllipsizeMode::End);
+                title_label.set_halign(gtk::Align::Start);
+
+                let file_name_label = gtk::Label::new(Some(&track.file_name));
+                file_name_label.set_ellipsize(pango::EllipsizeMode::End);
+                file_name_label.set_opacity(0.5);
+                file_name_label.set_halign(gtk::Align::Start);
+
+                let vbox = gtk::Box::new(gtk::Orientation::Vertical, 0);
+                vbox.add(&title_label);
+                vbox.add(&file_name_label);
+
+                vbox.upcast()
+            }),
+            |_| true,
+            "No tracks found.",
+        );
+
+        frame.add(&list.widget);
+
         let result = Rc::new(Self {
+            backend,
             widget,
+            stack,
             navigator: RefCell::new(None),
         });
 
@@ -56,6 +97,15 @@ impl RecordingScreen {
             }
         }));
 
+        let context = glib::MainContext::default();
+        let clone = result.clone();
+        let id = recording.id;
+        context.spawn_local(async move {
+            let tracks = clone.backend.get_tracks(id).await.unwrap();
+            list.show_items(tracks);
+            clone.stack.set_visible_child_name("content");
+        });
+
         result
     }
 }