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implemented add_areas

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This commit is contained in:
Will McGugan
2021-07-10 09:07:59 +01:00
parent 4042739855
commit 7d983d23e3
2 changed files with 37 additions and 13 deletions
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22
examples/calculator.py
View File

@@ -12,21 +12,25 @@ class GridTest(App):
async def on_startup(self, event: events.Startup) -> None: async def on_startup(self, event: events.Startup) -> None:
layout = GridLayout() layout = GridLayout()
view = await self.push_view(View(layout=layout)) await self.push_view(View(layout=layout))
layout.add_column(name="col", max_size=20, repeat=4) layout.add_column(name="col", max_size=20, repeat=4)
layout.add_row(name="numbers", max_size=10) layout.add_row(name="numbers", max_size=10)
layout.add_row(name="row", max_size=10, repeat=4) layout.add_row(name="row", max_size=10, repeat=4)
layout.add_area("numbers", ("col1-start", "col4-end"), "numbers") layout.add_areas(
layout.add_area("zero", ("col1-start", "col2-end"), "row4") numbers="col1-start|col4-end,numbers",
layout.add_area("dot", "col3", "row4") zero="col1-start|col2-end,row4",
layout.add_area("equals", "col4", "row4") dot="col3,row4",
equals="col4,row4",
)
layout.add_widget(Placeholder(name="numbers"), area="numbers") layout.place(
layout.add_widget(Placeholder(name="0"), area="zero") numbers=Placeholder(name="numbers"),
layout.add_widget(Placeholder(name="."), area="dot") zero=Placeholder(name="0"),
layout.add_widget(Placeholder(name="="), area="equals") dot=Placeholder(name="."),
equals=Placeholder(name="="),
)
layout.set_gap(1) layout.set_gap(1)
layout.set_gutter(1) layout.set_gutter(1)

28
src/textual/layouts/grid.py
View File

@@ -108,9 +108,9 @@ class GridLayout(Layout):
) )
) )
def add_area( def _add_area(
self, name: str, columns: str | tuple[str, str], rows: str | tuple[str, str] self, name: str, columns: str | tuple[str, str], rows: str | tuple[str, str]
): ) -> None:
if isinstance(columns, str): if isinstance(columns, str):
column_start = f"{columns}-start" column_start = f"{columns}-start"
column_end = f"{columns}-end" column_end = f"{columns}-end"
@@ -123,8 +123,21 @@ class GridLayout(Layout):
else: else:
row_start, row_end = rows row_start, row_end = rows
area = GridArea(column_start, column_end, row_start, row_end) self.areas[name] = GridArea(column_start, column_end, row_start, row_end)
self.areas[name] = area
def add_areas(self, **areas: str) -> None:
for name, area in areas.items():
area = area.replace(" ", "")
column, _, row = area.partition(",")
column_start, column_sep, column_end = column.partition("|")
row_start, row_sep, row_end = row.partition("|")
self._add_area(
name,
(column_start, column_end) if column_sep else column,
(row_start, row_end) if row_sep else row,
)
def set_gap(self, column: int, row: int | None = None) -> None: def set_gap(self, column: int, row: int | None = None) -> None:
self.column_gap = column self.column_gap = column
@@ -138,6 +151,13 @@ class GridLayout(Layout):
self.widgets[widget] = area self.widgets[widget] = area
return widget return widget
def place(self, *auto_widgets: Widget, **area_widgets: Widget) -> None:
widgets = self.widgets
for area, widget in area_widgets.items():
widgets[widget] = area
for widget in auto_widgets:
widgets[widget] = None
def set_repeat(self, column: bool | None = None, row: bool | None = None) -> None: def set_repeat(self, column: bool | None = None, row: bool | None = None) -> None:
if column is not None: if column is not None:
self.column_repeat = column self.column_repeat = column