DessertDataSource class
- Inheritance
-
- Object
- ChangeNotifier
- DataTableSource
- DessertDataSource
Constructors
- DessertDataSource(BuildContext context)
- DessertDataSource.empty(BuildContext context)
Properties
- context → BuildContext
-
final
-
desserts
↔ List<
Dessert> -
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- 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
- 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 setteroverride
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
-
getRow(
int index) → DataRow -
Called to obtain the data about a particular row.
override
-
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
-
selectAll(
bool? checked) → void -
sort<
T> (Comparable< T> getField(Dessert d), bool ascending) → void -
toString(
) → String -
A string representation of this object.
inherited
-
updateSelectedDesserts(
RestorableDessertSelections selectedRows) → void -
updateSelectedDessertsFromSet(
Set< int> selectedRows) → void
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited