def __private_drop_handlers_default(self):
""" By default, two private drop handlers are installed:
1. For dropping of tabs from one pane to other
2. For dropping of supported files from file-browser pane or outside
the application
"""
return [TabDropHandler(),
FileDropHandler(extensions=self.file_drop_extensions,
open_file=lambda path:self.trait_set(file_dropped=path))]
def _create_contents(self, parent):
""" Creates the left hand side or top depending on the style. """
self.data_view = DataViewWidget(
parent=parent,
data_model=ArrayDataModel(
data=self.data,
value_type=FloatValue(),
),
selection_mode='extended',
exporters=[
RowExporter(format=table_format),
RowExporter(format=csv_format),
RowExporter(format=npy_format),
],
drop_handlers=[
FileDropHandler(extensions=['.npy'], open_file=self.load_data),
],
)
self.data_view._create()
return self.data_view.control