1 files changed, 79 insertions, 0 deletions
diff --git a/src/library/LastImportPage.vala b/src/library/LastImportPage.vala
new file mode 100644
index 0000000..877faa5
--- /dev/null
+++ b/src/library/LastImportPage.vala
@@ -0,0 +1,79 @@
+/* Copyright 2010-2014 Yorba Foundation
+ *
+ * This software is licensed under the GNU Lesser General Public License
+ * (version 2.1 or later).  See the COPYING file in this distribution.
+ */
+
+public class LastImportPage : CollectionPage {
+    public const string NAME = _("Last Import");
+    
+    private class LastImportViewManager : CollectionViewManager {
+        private ImportID import_id;
+        
+        public LastImportViewManager(LastImportPage owner, ImportID import_id) {
+            base (owner);
+            
+            this.import_id = import_id;
+        }
+        
+        public override bool include_in_view(DataSource source) {
+            return ((MediaSource) source).get_import_id().id == import_id.id;
+        }
+    }
+    
+    private ImportID last_import_id = ImportID();
+    private Alteration last_import_alteration = new Alteration("metadata", "import-id");
+    
+    public LastImportPage() {
+        base (NAME);
+        
+        // be notified when the import rolls change
+        foreach (MediaSourceCollection col in MediaCollectionRegistry.get_instance().get_all()) {
+            col.import_roll_altered.connect(on_import_rolls_altered);
+        }
+        
+        // set up view manager for the last import roll
+        on_import_rolls_altered();
+    }
+    
+    ~LastImportPage() {
+        foreach (MediaSourceCollection col in MediaCollectionRegistry.get_instance().get_all()) {
+            col.import_roll_altered.disconnect(on_import_rolls_altered);
+        }
+    }
+    
+    private void on_import_rolls_altered() {
+        // see if there's a new last ImportID, or no last import at all
+        ImportID? current_last_import_id =
+            MediaCollectionRegistry.get_instance().get_last_import_id();
+
+        if (current_last_import_id == null) {
+            get_view().halt_all_monitoring();
+            get_view().clear();
+            
+            return;
+        }
+        
+        if (current_last_import_id.id == last_import_id.id)
+            return;
+        
+        last_import_id = current_last_import_id;
+        
+        get_view().halt_all_monitoring();
+        get_view().clear();
+        
+        foreach (MediaSourceCollection col in MediaCollectionRegistry.get_instance().get_all()) {
+            get_view().monitor_source_collection(col, new LastImportViewManager(this,
+                last_import_id), last_import_alteration);
+        }
+    }
+    
+    protected override void get_config_photos_sort(out bool sort_order, out int sort_by) {
+        Config.Facade.get_instance().get_library_photos_sort(out sort_order, out sort_by);
+    }
+    
+    protected override void set_config_photos_sort(bool sort_order, int sort_by) {
+        Config.Facade.get_instance().set_library_photos_sort(sort_order, sort_by);
+    }
+}
+