Tweak unselecting with backspace (#497)

Author: almarklein

timetagger/app/front.py

@@ -1630,8 +1630,7 @@ def _handle_button_press(self, action):
         elif action.startswith("select_"):
             # A selection action
             if action == "select_none":
-                self._canvas.widgets.AnalyticsWidget.selected_tags = []
-                self._canvas.widgets.AnalyticsWidget.update()
+                self._canvas.widgets.AnalyticsWidget.unselect_all_tags()
 
 
 class RecordsWidget(Widget):
@@ -3701,6 +3700,11 @@ def _draw_one_bar(self, ctx, bar):
                     ctx, tx, ty, None, but_height, tag, "select:" + tag, tt, opt
                 )
 
+    def unselect_all_tags(self):
+        self.selected_tags = []
+        self._tag_bars_dict = {}  # trigger animation
+        self.update()
+
     def on_pointer(self, ev):
         x, y = ev.pos[0], ev.pos[1]