AdvancedDataTableSource<T> class abstract

Inheritance

Constructors

AdvancedDataTableSource()

Properties

forceRemoteReload bool
Set this to true to indicate that a reload should happen even if the page details did not change
getter/setter pair
hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
Whether any listeners are currently registered.
no setterinherited
initialRequestCompleted bool
True if there is any data loaded in this source
no setter
isRowCountApproximate bool
Called to establish if rowCount is a precise number or might be an over-estimate. If this returns true (i.e. the count is approximate), and then later the exact number becomes available, then call notifyListeners.
no setteroverride
lastDetails RemoteDataSourceDetails<T>?
Last loaded data from the remote data source
getter/setter pair
nextStartIndex int?
The index for the next page to start
getter/setter pair
rowCount int
Called to obtain the number of rows to tell the user are available.
no setteroverride
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
selectedRowCount int
Called to obtain the number of rows that are currently selected.
no setterinherited

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
inherited
getNextPage(NextPageRequest pageRequest) Future<RemoteDataSourceDetails<T>>
Called by the base data source class to load data, implement your backend call in this function
getRow(int index) DataRow?
Called to obtain the data about a particular row.
inherited
loadNextPage(int pageSize, int offset, int? columnSortIndex, {bool? sortAscending}) Future<int>
Called by the advanced datatable controll to trigger a page load
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
requireRemoteReload() bool
Override this function to ensure a remote reload is done If you override this function ensure to reset the state once a reload has happend Consider the reload as done once this funciton is called
setNextView({int startIndex = 0}) → void
Sets the next view state for the table, this can be used to go back to any start view index (page), will trigger a reload
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited