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feat(FilterIO): add support for item data

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wakonig_k
2025-06-20 14:16:07 +02:00
committed by Klaus Wakonig
parent 4c2c0c5525
commit 8e8acd672c
1 changed files with 22 additions and 9 deletions
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31
bec_widgets/utils/filter_io.py
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@ -15,11 +15,13 @@ class WidgetFilterHandler(ABC):
"""Abstract base class for widget filter handlers""" """Abstract base class for widget filter handlers"""
@abstractmethod @abstractmethod
def set_selection(self, widget, selection: list) -> None: def set_selection(self, widget, selection: list[str | tuple]) -> None:
"""Set the filtered_selection for the widget """Set the filtered_selection for the widget
Args: Args:
selection (list): Filtered selection of items widget: Widget instance
selection (list[str | tuple]): Filtered selection of items.
If tuple, it contains (text, data) pairs.
""" """
@abstractmethod @abstractmethod
@ -38,13 +40,16 @@ class WidgetFilterHandler(ABC):
class LineEditFilterHandler(WidgetFilterHandler): class LineEditFilterHandler(WidgetFilterHandler):
"""Handler for QLineEdit widget""" """Handler for QLineEdit widget"""
def set_selection(self, widget: QLineEdit, selection: list) -> None: def set_selection(self, widget: QLineEdit, selection: list[str | tuple]) -> None:
"""Set the selection for the widget to the completer model """Set the selection for the widget to the completer model
Args: Args:
widget (QLineEdit): The QLineEdit widget widget (QLineEdit): The QLineEdit widget
selection (list): Filtered selection of items selection (list[str | tuple]): Filtered selection of items. If tuple, it contains (text, data) pairs.
""" """
if isinstance(selection, tuple):
# If selection is a tuple, it contains (text, data) pairs
selection = [text for text, _ in selection]
if not isinstance(widget.completer, QCompleter): if not isinstance(widget.completer, QCompleter):
completer = QCompleter(widget) completer = QCompleter(widget)
widget.setCompleter(completer) widget.setCompleter(completer)
@ -68,15 +73,22 @@ class LineEditFilterHandler(WidgetFilterHandler):
class ComboBoxFilterHandler(WidgetFilterHandler): class ComboBoxFilterHandler(WidgetFilterHandler):
"""Handler for QComboBox widget""" """Handler for QComboBox widget"""
def set_selection(self, widget: QComboBox, selection: list) -> None: def set_selection(self, widget: QComboBox, selection: list[str | tuple]) -> None:
"""Set the selection for the widget to the completer model """Set the selection for the widget to the completer model
Args: Args:
widget (QComboBox): The QComboBox widget widget (QComboBox): The QComboBox widget
selection (list): Filtered selection of items selection (list[str | tuple]): Filtered selection of items. If tuple, it contains (text, data) pairs.
""" """
widget.clear() widget.clear()
widget.addItems(selection) if len(selection) == 0:
return
for element in selection:
if isinstance(element, str):
widget.addItem(element)
elif isinstance(element, tuple):
# If element is a tuple, it contains (text, data) pairs
widget.addItem(*element)
def check_input(self, widget: QComboBox, text: str) -> bool: def check_input(self, widget: QComboBox, text: str) -> bool:
"""Check if the input text is in the filtered selection """Check if the input text is in the filtered selection
@ -99,13 +111,14 @@ class FilterIO:
_handlers = {QLineEdit: LineEditFilterHandler, QComboBox: ComboBoxFilterHandler} _handlers = {QLineEdit: LineEditFilterHandler, QComboBox: ComboBoxFilterHandler}
@staticmethod @staticmethod
def set_selection(widget, selection: list, ignore_errors=True): def set_selection(widget, selection: list[str | tuple], ignore_errors=True):
""" """
Retrieve value from the widget instance. Retrieve value from the widget instance.
Args: Args:
widget: Widget instance. widget: Widget instance.
selection(list): List of filtered selection items. selection (list[str | tuple]): Filtered selection of items.
If tuple, it contains (text, data) pairs.
ignore_errors(bool, optional): Whether to ignore if no handler is found. ignore_errors(bool, optional): Whether to ignore if no handler is found.
""" """
handler_class = FilterIO._find_handler(widget) handler_class = FilterIO._find_handler(widget)