def createProvider(cls, uri, providerOptions, flags=None):
# compatibility with Qgis < 3.16, ReadFlags only available since 3.16
if Qgis.QGIS_VERSION_INT >= 31600:
flags = QgsDataProvider.ReadFlags()
return EarthEngineRasterDataProvider(uri, providerOptions, flags)
else:
return EarthEngineRasterDataProvider(uri, providerOptions)
def __init__(self,
uri='',
providerOptions=QgsDataProvider.ProviderOptions(),
flags=QgsDataProvider.ReadFlags()):
super().__init__(uri)
# Use the memory layer to parse the uri
mlayer = QgsVectorLayer(uri, 'ml', 'memory')
self.setNativeTypes(mlayer.dataProvider().nativeTypes())
self._uri = uri
self._fields = mlayer.fields()
self._wkbType = mlayer.wkbType()
self._features = {}
self._extent = QgsRectangle()
self._extent.setMinimal()
self._subset_string = ''
self._crs = mlayer.crs()
self._spatialindex = None
self._provider_options = providerOptions
self._flags = flags
if 'index=yes' in self._uri:
self.createSpatialIndex()
def createProvider(cls, uri, providerOptions, flags=QgsDataProvider.ReadFlags()):
return PyProvider(uri, providerOptions, flags)
def createProvider(cls,
uri,
providerOptions,
flags=QgsDataProvider.ReadFlags()):
return EarthEngineRasterDataProvider(uri, providerOptions, flags)