sidebar: Create an AddPlaylistEntry

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

sidebar/test_widgets.py

@@ -49,3 +49,31 @@ class TestProgressBar(unittest.TestCase):
         child = child.get_next_sibling()
         self.assertIsInstance(child, Gtk.Label)
         self.assertEqual(child.get_text(), " ")
+
+
+class TestAddPlaylistEntry(unittest.TestCase):
+    def test_init(self):
+        entry = widgets.AddPlaylistEntry()
+        self.assertIsInstance(entry, Gtk.Entry)
+        self.assertEqual(entry.get_placeholder_text(), "Add new playlist")
+        self.assertEqual(entry.get_icon_name(Gtk.EntryIconPosition.PRIMARY),
+                                            "list-add")
+
+    def test_clear(self):
+        entry = widgets.AddPlaylistEntry()
+        self.assertIsNone(entry.get_icon_name(Gtk.EntryIconPosition.SECONDARY))
+        entry.set_text("Test")
+        self.assertEqual(entry.get_icon_name(Gtk.EntryIconPosition.SECONDARY),
+                                            "edit-clear-symbolic")
+        entry.icon_released(entry, Gtk.EntryIconPosition.SECONDARY)
+        self.assertEqual(entry.get_text(), "")
+
+    def test_activate(self):
+        entry = widgets.AddPlaylistEntry()
+        self.assertIsNone(db.user.Table.lookup("Test Playlist"))
+        entry.set_text("Test Playlist")
+        entry.icon_released(entry, Gtk.EntryIconPosition.PRIMARY)
+        self.assertEqual(entry.get_text(), "")
+        self.assertIsNotNone(db.user.Table.lookup("Test Playlist"))
+        entry.icon_released(entry, Gtk.EntryIconPosition.PRIMARY)
+        self.assertIsNone(db.user.Table.lookup(""))

sidebar/widgets.py

@@ -26,3 +26,27 @@ class ProgressBar(Gtk.Box):
         self.append(Gtk.Label.new(" "))
         self.append(scanner.ProgressBar())
         self.append(Gtk.Label.new(" "))
+
+
+class AddPlaylistEntry(Gtk.Entry):
+    def __init__(self):
+        Gtk.Entry.__init__(self)
+        self.set_placeholder_text("Add new playlist")
+        self.set_icon_from_icon_name(Gtk.EntryIconPosition.PRIMARY, "list-add")
+        self.connect("icon-release", self.icon_released)
+
+    def icon_released(self, entry, pos):
+        if pos == Gtk.EntryIconPosition.SECONDARY:
+            self.set_text("")
+        else:
+            self.emit("activate")
+
+    def do_activate(self):
+        if self.get_text() != "":
+            db.user.Table.find(self.get_text())
+            scanner.commit()
+            self.set_text("")
+
+    def do_changed(self):
+        icon = None if self.get_text() == "" else "edit-clear-symbolic"
+        self.set_icon_from_icon_name(Gtk.EntryIconPosition.SECONDARY, icon)