thegamecracks · January 8, 2025 02:36 · thegamecracks · Jan 8, 2025
diff --git a/table.py b/table.py
 from tkinter import Tk
 from tkinter.ttk import Frame, Label, Style


 class Table(Frame):
    """Presents tabular data in a self-contained widget."""

    def __init__(self, parent, rows, *, title):
        super().__init__(parent)

        self.title = Label(self, text=title)
        self.title.pack()
        self.contents = Frame(self)
        self.contents.pack(expand=True, fill="both")

        self._configure_weights(rows)
        self._create_cells(rows)

    def _configure_weights(self, rows):
        """Configure the table content's row and column weights.

        This allows each cell to expand when the table is resized.

        See also:
            https://tkdocs.com/tutorial/grid.html#resize
            "columnconfigure", "rowconfigure"

        """
        n_rows = len(rows)
        n_cols = len(rows[0])  # May raise IndexError

        for y in range(n_rows):
            self.contents.grid_rowconfigure(y, weight=1)

        for x in range(n_cols):
            self.contents.grid_columnconfigure(x, weight=1)

    def _create_cells(self, rows):
        """Create label widgets for each value in the given rows."""
        for y, row in enumerate(rows):
            row_style = "TableEvenRow.TLabel" if y % 2 == 0 else "TableOddRow.TLabel"

            for x, value in enumerate(row):
                label = Label(
                    self.contents,
                    text=str(value),
                    anchor="center",
                    borderwidth=1,
                    relief="solid",
                    style=row_style,
                )
                label.grid(row=y, column=x, sticky="nesw")


 def main():
    app = Tk()

    style = Style(app)
    style.configure(".", background="white")
    style.configure("TableEvenRow.TLabel", background="#FFFFFF")
    style.configure("TableOddRow.TLabel", background="#F3F3F3")

    # Put our tables inside a content frame so we can make the background pure white.
    content = Frame()
    content.pack(expand=True, fill="both")

    Table(
        content,
        title="Transport Mode Comparison",
        rows=[
            ("Mode", "Distance (km)", "CO2 (t)", "CO2 Saved (t)"),
            ("Air",          "294.5",    "5.32",              ""),
            ("Rail",         "353.3",    "0.52",          "4.80"),
            ("Bus",          "382.8",    "0.40",          "4.92"),
        ],
    ).grid(
        row=0,
        column=0,
        padx=20,
        pady=20,
        # Use internal padding to expand the table beyond its compact form
        ipadx=20,
        ipady=20,
    )

    Table(
        content,
        title="Carbon Price Analysis (DE)",
        rows=[
            ("Mode",   "Price"),
            ("Air",  "€239.39"),
            ("Rail",  "€23.47"),
            ("Bus",   "€18.14"),
        ],
    ).grid(
        row=0,
        column=1,
        padx=(0, 20),
        pady=20,
        ipadx=20,
        ipady=20,
    )

    Table(
        content,
        title="Social Cost Analysis",
        rows=[
            ("Mode", "Cost Type",  "Low", "Median",  "Mean",  "High"),
            ("Air",  "Synthetic", "€516",   "€984", "€1505", "€1963"),
            ("Air",        "EPA",     "",   "€835",      "",      ""),
            ("Air",        "IWG",     "",   "€277",      "",      ""),
            ("Rail", "Synthetic",  "€51",    "€96",  "€148",  "€192"),
            ("Rail",       "EPA",     "",    "€82",      "",      ""),
            ("Rail",       "IWG",     "",    "€27",      "",      ""),
            ("Bus",  "Synthetic",  "€39",    "€75",  "€114",  "€149"),
            ("Bus",        "EPA",     "",    "€63",      "",      ""),
            ("Bus",        "IWG",     "",    "€21",      "",      ""),
        ],
    ).grid(
        row=1,
        column=0,
        padx=20,
        pady=(0, 20),
        # Give the table both columns under the previous two tables,
        # and stretch the table out horizontally.
        columnspan=2,
        sticky="ew",
    )

    # By default, grid aligns all widgets on the top-left of their cells
    # if they don't use any sticky= option. Let's override this to center
    # the first two tables.
    content.grid_anchor("center")

    app.mainloop()


 if __name__ == "__main__":
    main()
	from tkinter import Tk
	from tkinter.ttk import Frame, Label, Style


	class Table(Frame):
	"""Presents tabular data in a self-contained widget."""

	def __init__(self, parent, rows, *, title):
	super().__init__(parent)

	self.title = Label(self, text=title)
	self.title.pack()
	self.contents = Frame(self)
	self.contents.pack(expand=True, fill="both")

	self._configure_weights(rows)
	self._create_cells(rows)

	def _configure_weights(self, rows):
	"""Configure the table content's row and column weights.

	This allows each cell to expand when the table is resized.

	See also:
	https://tkdocs.com/tutorial/grid.html#resize
	"columnconfigure", "rowconfigure"

	"""
	n_rows = len(rows)
	n_cols = len(rows[0]) # May raise IndexError

	for y in range(n_rows):
	self.contents.grid_rowconfigure(y, weight=1)

	for x in range(n_cols):
	self.contents.grid_columnconfigure(x, weight=1)

	def _create_cells(self, rows):
	"""Create label widgets for each value in the given rows."""
	for y, row in enumerate(rows):
	row_style = "TableEvenRow.TLabel" if y % 2 == 0 else "TableOddRow.TLabel"

	for x, value in enumerate(row):
	label = Label(
	self.contents,
	text=str(value),
	anchor="center",
	borderwidth=1,
	relief="solid",
	style=row_style,
	)
	label.grid(row=y, column=x, sticky="nesw")


	def main():
	app = Tk()

	style = Style(app)
	style.configure(".", background="white")
	style.configure("TableEvenRow.TLabel", background="#FFFFFF")
	style.configure("TableOddRow.TLabel", background="#F3F3F3")

	# Put our tables inside a content frame so we can make the background pure white.
	content = Frame()
	content.pack(expand=True, fill="both")

	Table(
	content,
	title="Transport Mode Comparison",
	rows=[
	("Mode", "Distance (km)", "CO2 (t)", "CO2 Saved (t)"),
	("Air", "294.5", "5.32", ""),
	("Rail", "353.3", "0.52", "4.80"),
	("Bus", "382.8", "0.40", "4.92"),
	],
	).grid(
	row=0,
	column=0,
	padx=20,
	pady=20,
	# Use internal padding to expand the table beyond its compact form
	ipadx=20,
	ipady=20,
	)

	Table(
	content,
	title="Carbon Price Analysis (DE)",
	rows=[
	("Mode", "Price"),
	("Air", "€239.39"),
	("Rail", "€23.47"),
	("Bus", "€18.14"),
	],
	).grid(
	row=0,
	column=1,
	padx=(0, 20),
	pady=20,
	ipadx=20,
	ipady=20,
	)

	Table(
	content,
	title="Social Cost Analysis",
	rows=[
	("Mode", "Cost Type", "Low", "Median", "Mean", "High"),
	("Air", "Synthetic", "€516", "€984", "€1505", "€1963"),
	("Air", "EPA", "", "€835", "", ""),
	("Air", "IWG", "", "€277", "", ""),
	("Rail", "Synthetic", "€51", "€96", "€148", "€192"),
	("Rail", "EPA", "", "€82", "", ""),
	("Rail", "IWG", "", "€27", "", ""),
	("Bus", "Synthetic", "€39", "€75", "€114", "€149"),
	("Bus", "EPA", "", "€63", "", ""),
	("Bus", "IWG", "", "€21", "", ""),
	],
	).grid(
	row=1,
	column=0,
	padx=20,
	pady=(0, 20),
	# Give the table both columns under the previous two tables,
	# and stretch the table out horizontally.
	columnspan=2,
	sticky="ew",
	)

	# By default, grid aligns all widgets on the top-left of their cells
	# if they don't use any sticky= option. Let's override this to center
	# the first two tables.
	content.grid_anchor("center")

	app.mainloop()


	if __name__ == "__main__":
	main()
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