playlist: Add a LastPlayed column to the PlaylistView

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>

playlist/column.py

@@ -73,6 +73,12 @@ class PlayCountFactory(LabelFactory):
     def get_track_text(self, track): return str(track.playcount)
 
 
+class LastPlayedFactory(LabelFactory):
+    def __init__(self): LabelFactory.__init__(self, xalign=0)
+    def get_track_text(self, track):
+        return "Never" if track.playcount == 0 else str(track.lastplayed)
+
+
 class Column(Gtk.ColumnViewColumn):
     def __init__(self, title, factory, width=-1, **kwargs):
         Gtk.ColumnViewColumn.__init__(self, title=title, **kwargs)
@@ -95,6 +101,7 @@ def AlbumColumn(): return Column("Album", AlbumFactory(), width=150, expand=True
 def SubtitleColumn(): return Column("Subtitle", SubtitleFactory(), width=150, expand=True)
 def YearColumn(): return Column("Year", YearFactory())
 def PlayCountColumn(): return Column("Count", PlayCountFactory())
+def LastPlayedColumn(): return Column("Last Played", LastPlayedFactory())
 
 
 class OldColumn(Gtk.ColumnViewColumn):

playlist/test_column.py

@@ -94,6 +94,13 @@ class TestColumnFactories(unittest.TestCase):
         self.assertEqual(factory.get_track_text(self.track), "0")
         self.assertEqual(factory.xalign, 1)
 
+    def test_lastplayed(self):
+        factory = column.LastPlayedFactory()
+        self.assertIsInstance(factory, column.LabelFactory)
+        self.assertEqual(factory.get_track_text(self.track), "Never")
+        self.track.played()
+        self.assertNotEqual(factory.get_track_text(self.track), "Never")
+
 
 class TestColumn(unittest.TestCase):
     def test_init(self):
@@ -178,6 +185,12 @@ class TestColumns(unittest.TestCase):
         self.assertIsInstance(col.get_factory(), column.PlayCountFactory)
         self.assertEqual(col.get_title(), "Count")
 
+    def test_lastplayed(self):
+        col = column.LastPlayedColumn()
+        self.assertIsInstance(col, column.Column)
+        self.assertIsInstance(col.get_factory(), column.LastPlayedFactory)
+        self.assertEqual(col.get_title(), "Last Played")
+
 
 class TestPlaylistColumn(unittest.TestCase):
     def tearDown(self):

playlist/view.py

@@ -20,6 +20,7 @@ class PlaylistView(Gtk.ColumnView):
         self.append_column(column.SubtitleColumn())
         self.append_column(column.YearColumn())
         self.append_column(column.PlayCountColumn())
+        self.append_column(column.LastPlayedColumn())
 
     def get_filter_model(self): return self.get_model().get_filter_model()
     def get_playlist(self): return self.get_model().get_playlist()