mirror of
https://github.com/rr-/pq-cli.git
synced 2026-09-29 06:44:00 -06:00
82 lines
2.9 KiB
Python
82 lines
2.9 KiB
Python
import curses
|
|
import typing as T
|
|
|
|
from pqcli.ui.curses.colors import COLOR_HIGHLIGHT, has_colors
|
|
|
|
from .scrollable import Scrollable
|
|
|
|
|
|
class DataTable(Scrollable):
|
|
def __init__(
|
|
self,
|
|
parent: T.Any,
|
|
h: int,
|
|
w: int,
|
|
y: int,
|
|
x: int,
|
|
align_right: bool = False,
|
|
) -> None:
|
|
super().__init__(parent, h, w, y, x)
|
|
|
|
self._align_right = align_right
|
|
self._items: T.List[T.Tuple[str, str]]
|
|
self._selected: T.Optional[int] = None
|
|
|
|
def add(self, text: str, value: str) -> None:
|
|
self._items.append((text, value))
|
|
self.scroll_to_item(-1)
|
|
|
|
def set(self, text: str, value: str) -> None:
|
|
idx = self.get_idx(text)
|
|
if idx is None:
|
|
self.add(text, value)
|
|
else:
|
|
self._items[idx] = (self._items[idx][0], value)
|
|
self.scroll_to_item(idx)
|
|
|
|
def delete(self, text: str) -> None:
|
|
idx = self.get_idx(text)
|
|
if idx is not None:
|
|
del self._items[idx]
|
|
self.scroll_to_item(idx)
|
|
|
|
def select(self, text: T.Optional[str]) -> None:
|
|
self._selected = None if text is None else self.get_idx(text)
|
|
|
|
def get_idx(self, text: str) -> T.Optional[int]:
|
|
for idx, row in enumerate(self._items):
|
|
if row[0].strip() == text.strip():
|
|
return idx
|
|
return None
|
|
|
|
def _render_impl(self, h: int, w: int) -> None:
|
|
assert self._pad
|
|
if self._align_right:
|
|
for y, row in enumerate(self._items):
|
|
if y == self._selected and has_colors():
|
|
self._pad.attron(curses.color_pair(COLOR_HIGHLIGHT))
|
|
self._pad.move(y, 0)
|
|
self._pad.addnstr(row[0], min(len(row[0]), w))
|
|
col2_x = max(0, w - len(row[1]))
|
|
if col2_x < w:
|
|
self._pad.move(y, col2_x)
|
|
self._pad.addstr(row[1])
|
|
if y == self._selected and has_colors():
|
|
self._pad.attroff(curses.color_pair(COLOR_HIGHLIGHT))
|
|
else:
|
|
col2_x = self._get_col_width(0)
|
|
for y, row in enumerate(self._items):
|
|
if y == self._selected and has_colors():
|
|
self._pad.attron(curses.color_pair(COLOR_HIGHLIGHT))
|
|
self._pad.addnstr(y, 0, row[0], min(len(row[0]), w))
|
|
# Determine the number of characters to write
|
|
nwrite = min(len(row[1]), w - col2_x)
|
|
# Ensure we have enough columns, and we are writing more than zero
|
|
if col2_x < w and nwrite > 0:
|
|
self._pad.addnstr(y, col2_x, row[1], nwrite)
|
|
if y == self._selected and has_colors():
|
|
self._pad.attroff(curses.color_pair(COLOR_HIGHLIGHT))
|
|
|
|
def _get_col_width(self, x: int) -> int:
|
|
return max([len(row[0]) for row in self._items] + [0])
|