def load(self):
"""
Load or reload the metadata file and populate the QListWidget.
"""
# remember the current selection
old_selection = self._selection
try:
MetadataSelector.load(self)
except Exception as e:
print('Bad metadata file:', e)
if self.all_metadata is not None:
# clear and repopulate the list,
# which triggers the selection to change
self.clear()
for label in _selector_labels(self.all_metadata):
QT.QListWidgetItem(label, self)
if old_selection in self.all_metadata:
# reselect the original selection if it still exists
self.setCurrentRow(
list(self.all_metadata).index(old_selection))
else:
# otherwise select the first item
self.setCurrentRow(0)
def load(self):
"""
Load or reload the metadata file and populate the QListWidget.
"""
# remember the current selection
old_selection = self._selection
try:
MetadataSelector.load(self)
except Exception as e:
logger.error(f'Bad metadata file\n{e}')
self.mainwindow.statusBar().showMessage('ERROR: Bad metadata file '
'(see console for '
'details)', msecs=5000)
if self.all_metadata is not None:
# clear and repopulate the list,
# which triggers the selection to change
self.clear()
for label in _selector_labels(self.all_metadata):
QT.QListWidgetItem(label, self)
if old_selection in self.all_metadata:
# reselect the original selection if it still exists
self.setCurrentRow(list(self.all_metadata).index(old_selection))
else:
# otherwise select the first item
self.setCurrentRow(0)