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Ensure row_key is included in RowHighlighted event

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This commit is contained in:
Darren Burns
2023-02-01 11:34:39 +00:00
parent cc3d744168
commit bf42ac94f7
1 changed files with 7 additions and 1 deletions
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8
src/textual/widgets/_data_table.py
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@@ -416,8 +416,13 @@ class DataTable(ScrollView, Generic[CellType], can_focus=True):
self._row_render_cache: LRUCache[ self._row_render_cache: LRUCache[
RowCacheKey, tuple[SegmentLines, SegmentLines] RowCacheKey, tuple[SegmentLines, SegmentLines]
] = LRUCache(1000) ] = LRUCache(1000)
"""For each row (a row can have a height of multiple lines), we maintain a cache
of the fixed and scrollable lines within that row to minimise how often we need to
re-render it."""
self._cell_render_cache: LRUCache[CellCacheKey, SegmentLines] = LRUCache(10000) self._cell_render_cache: LRUCache[CellCacheKey, SegmentLines] = LRUCache(10000)
"""Cache for individual cells."""
self._line_cache: LRUCache[LineCacheKey, Strip] = LRUCache(1000) self._line_cache: LRUCache[LineCacheKey, Strip] = LRUCache(1000)
"""Cache for lines within rows."""
self._require_update_dimensions: bool = False self._require_update_dimensions: bool = False
"""Set to re-calculate dimensions on idle.""" """Set to re-calculate dimensions on idle."""
@@ -673,7 +678,8 @@ class DataTable(ScrollView, Generic[CellType], can_focus=True):
self.refresh_row(row_index) self.refresh_row(row_index)
is_valid_row = row_index < len(self.data) is_valid_row = row_index < len(self.data)
if is_valid_row: if is_valid_row:
self.emit_no_wait(DataTable.RowHighlighted(self, row_index)) row_key = self._row_locations.get_key(row_index)
self.emit_no_wait(DataTable.RowHighlighted(self, row_index, row_key))
def _highlight_column(self, column_index: int) -> None: def _highlight_column(self, column_index: int) -> None:
"""Apply highlighting to the column at the given index, and emit event.""" """Apply highlighting to the column at the given index, and emit event."""