MultiSelectionModel<T> class abstract

Inheritance
Implementers

Constructors

MultiSelectionModel({List<T> selectedValues = const [], KeyProvider<T>? keyProvider})
factory

Properties

changes → Stream<List<ChangeRecord>>
Emits a list of changes when the state of the object changes.
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
hasObservers → bool
True if this object has any observers.
no setterinherited
hasSelectionObservers → bool
Returns true if a subscriber is listening to selectionChanges.
no setterinherited
isEmpty → bool
Returns true if selection is empty.
no setterinherited
isNotEmpty → bool
Returns true if selection is not empty.
no setterinherited
isSingleSelect → bool
Whether or not the selection model is single select.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selectedValues → Iterable<T>
Returns ordered list of selected values.
no setterinherited
selectionChanges → Stream<List<SelectionChangeRecord<T>>>
A stream that returns changes to selected elements.
no setterinherited

Methods

castIterable(Iterable values) → Iterable<T>
Casts values into an Iterable
inherited
clear() → void
Clears selection.
inherited
deliverChanges() → bool
If hasObservers, synchronously emits changes that have been queued.
inherited
deliverSelectionChanges() → bool
Synchronously deliver all SelectionChangeRecords.
inherited
deselect(T value) → bool
Removes a value from list of selected items.
inherited
deselectAll(Iterable<T> values) → void
Removes all values from the list of selected items that were previously selected. Will only emit a changes event for values that were actually removed.
isSelected(T value) → bool
Returns whether an item is selected.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyChange([ChangeRecord? change]) → void
Schedules change to be delivered.
inherited
notifyPropertyChange<T>(Symbol field, T oldValue, T newValue) → T
Notify that the field name of this object has been changed.
inherited
notifySelectionChange({Iterable<T> added, Iterable<T> removed}) → void
Schedules a SelectionChangeRecord.
inherited
observed() → void
May override to be notified when changes is first observed.
inherited
select(T value) → bool
Adds value to list of selected items.
inherited
selectAll(Iterable<T> values) → void
Adds all values to the list of selected items that were not previously selected. Will only emit a changes event for values that were actually added.
toString() → String
A string representation of this object.
inherited
unobserved() → void
May override to be notified when changes is no longer observed.
inherited

Operators

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