datatable: Row filtering fixes. Closes #13.

tonycpsu · Apr 15, 2019 · e1c009f · e1c009f
1 parent 2896a86
commit e1c009f
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Showing 2 changed files with 11 additions and 10 deletions.
diff --git a/examples/datatable.py b/examples/datatable.py
@@ -69,7 +69,7 @@ class Foo(BaseDataClass):
     # _cls: typing.Optional[type] = None
     @property
     def _details(self):
-        return {"open": True, "disabled": False}
+        return {"open": False, "disabled": False}
 
 def main():
 
@@ -337,7 +337,7 @@ def keypress(self, size, key):
             elif key == "D":
                 self.remove_columns(len(self.columns)-1)
             elif key == "f":
-                self.apply_filters([lambda x: x["foo"] > 20, lambda x: x["bar"] < 800])
+                self.apply_filters([lambda x: x["foo"] < 5])
             elif key == "F":
                 self.clear_filters()
             elif key == ".":

diff --git a/panwid/datatable/datatable.py b/panwid/datatable/datatable.py
@@ -1204,12 +1204,12 @@ def apply_filters(self, filters=None):
 
 
         self.filters = filters
-        # self.invalidate()
+        self.invalidate()
 
     def clear_filters(self):
         self.filtered_rows = blist(range(len(self.df)))
         self.filters = None
-        # self.invalidate()
+        self.invalidate()
 
 
     def load_all(self):
@@ -1234,10 +1234,11 @@ def load_more(self, position):
 
             return False
 
-        try:
-            self.requery(offset=offset)
-        except Exception as e:
-            raise Exception(f"{position}, {len(self)}, {self.row_count()}, {offset}, {self.limit}, {e}")
+        self.requery(offset=offset)
+        # try:
+        #     self.requery(offset=offset)
+        # except Exception as e:
+        #     raise Exception(f"{position}, {len(self)}, {self.row_count()}, {offset}, {self.limit}, {e}")
 
         return True
 
@@ -1278,8 +1279,8 @@ def requery(self, offset=None, limit=None, load_all=False, **kwargs):
 
         if len(updated):
             for i in updated:
-                pos = self.index_to_position(i)
-                self[pos].update()
+                if i in [ getattr(r, self.df.index) for r in self.filtered_rows]:
+                    pos = self.index_to_position(i)
             self.sort_by_column(*self.sort_by)
 
         self._modified()