58 lines
1.3 KiB
Python
58 lines
1.3 KiB
Python
from pathlib import Path
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from textual.app import App, ComposeResult
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from textual_fastdatatable import ArrowBackend, DataTable
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CSS_PATH = (Path(__file__) / "../datatable_hot_reloading.tcss").resolve()
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# Write some CSS to the file before the app loads.
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# Then, the test will clear all the CSS to see if the
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# hot reloading applies the changes correctly.
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CSS_PATH.write_text(
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"""\
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DataTable > .datatable--cursor {
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background: purple;
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}
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DataTable > .datatable--fixed {
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background: red;
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}
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DataTable > .datatable--fixed-cursor {
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background: blue;
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}
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DataTable > .datatable--header {
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background: yellow;
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}
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DataTable > .datatable--odd-row {
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background: pink;
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}
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DataTable > .datatable--even-row {
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background: brown;
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}
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"""
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)
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class DataTableHotReloadingApp(App[None]):
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CSS_PATH = CSS_PATH
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def compose(self) -> ComposeResult:
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data = {
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# orig test set A width=10, we fake it with spaces
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"A ": ["one", "three", "five"],
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"B": ["two", "four", "six"],
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}
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backend = ArrowBackend.from_pydict(data)
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yield DataTable(backend, zebra_stripes=True, cursor_type="row", fixed_columns=1)
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def on_mount(self) -> None:
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self.query_one(DataTable)
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if __name__ == "__main__":
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app = DataTableHotReloadingApp()
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app.run()
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