def run(self):
"""Specific stuff at tool activating."""
if not iface.mapCanvas().currentLayer():
no_vector_lyr_msg()
return
# Retrieve shapefile selected by the user
selectedFileName = execFileDialog()
if selectedFileName:
self.launch_import(selectedFileName)
def _check_state(self):
if self.uvc_form and self.uvc_form.ui.isVisible():
return False
cur_carhab_lyr = CarhabLayerRegistry.instance().getCurrentCarhabLayer()
if not cur_carhab_lyr:
no_carhab_lyr_msg()
return False
if self._get_selected_feature() == 0:
no_vector_lyr_msg()
return False
if self._get_selected_feature() == 1:
one_only_selected_feat_msg()
return False
return True
