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add empty_string_replacement arg #122

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add empty_string_replacement arg #122

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12 changes: 7 additions & 5 deletions CTkTable/ctktable.py
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@ def __init__(
hover: bool = False,
justify: str = "center",
wraplength: int = 1000,
empty_string_replacement: str = " ", # isghe 20250312_1637: space for backwards compatibility
**kwargs):

super().__init__(master, fg_color="transparent")
Expand Down Expand Up @@ -90,6 +91,7 @@ def __init__(

self.frame = {}
self.corner_buttons = {}
self.empty_string_replacement = empty_string_replacement
self.draw_table(**kwargs)

def draw_table(self, **kwargs):
Expand Down Expand Up @@ -166,12 +168,12 @@ def draw_table(self, **kwargs):
value = self.values[i][j]
else:
value = self.values[j][i]
except IndexError: value = " "
except IndexError: value = self.empty_string_replacement
else:
value = " "
value = self.empty_string_replacement

if value=="":
value = " "
value = self.empty_string_replacement

if (i,j) in self.data.keys():
if self.data[i,j]["args"]:
Expand Down Expand Up @@ -224,7 +226,7 @@ def draw_table(self, **kwargs):
corner_radius=0,
**args)
if value is None:
value = " "
value = self.empty_string_replacement
self.frame[i,j].insert(0, str(value))
self.frame[i,j].bind("<Key>", lambda e, row=i, column=j, data=self.data: self.after(100, lambda: self.manipulate_data(row, column)))
self.frame[i,j].grid(column=j, row=i, padx=padx, pady=pady, sticky="nsew")
Expand All @@ -251,7 +253,7 @@ def draw_table(self, **kwargs):
args.update({"anchor": anchor})
del args["justify"]
if value is None:
value = " "
value = self.empty_string_replacement
self.frame[i,j] = customtkinter.CTkButton(self.inside_frame, background_corner_colors=corners,
font=self.font,
corner_radius=corner_radius,
Expand Down
1 change: 1 addition & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -91,6 +91,7 @@ _here, **args** means ctkbutton parameters which can also be passed_
| hover_color | enable hover effect on the cells |
| wraplength | set the width of cell text |
| justify | anchor the position of the cell text |
| empty_string_replacement | replace None or Empty string with empty_string_replacement (default is a space " ")
| **command** | specify a command when a table cell is pressed, [returns row, column, value] |
| **other button parameters* | all other ctk button parameters can be passed |

Expand Down