def set_layer(self, layer, keywords=None):
        """Set layer and update UI accordingly.

        :param layer: A vector layer that has been already patched with
            metadata.
        :type layer: QgsVectorLayer

        :param keywords: Custom keyword for the layer.
        :type keywords: dict, None
        """
        self.layer = layer
        if keywords is not None:
            self.metadata = keywords
        else:
            # Check if it has keywords
            if not hasattr(layer, 'keywords'):
                message = 'Layer {layer_name} does not have keywords.'.format(
                    layer_name=layer.name())
                raise KeywordNotFoundError(message)
            self.metadata = layer.keywords
        self.populate_parameter()
def set_layer ( self , layer , keywords = None ) : self . layer = layer if keywords is not None : self . metadata = keywords else : if not hasattr ( layer , 'keywords' ) : message = 'Layer {layer_name} does not have keywords.' . format ( layer_name = layer . name ( ) ) raise KeywordNotFoundError ( message ) self . metadata = layer . keywords self . populate_parameter ( )
Set layer and update UI accordingly.

        :param layer: A vector layer that has been already patched with
            metadata.
        :type layer: QgsVectorLayer

        :param keywords: Custom keyword for the layer.
        :type keywords: dict, None