BoardController class
A modern controller for the BoardView widget that extends ChangeNotifier and provides a clean API for controlling board state and animations.
- Inheritance
-
- Object
- ChangeNotifier
- BoardController
Constructors
Properties
- currentListIndex → int
-
Gets the current visible list index based on scroll position
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- isAnimating → bool
-
Whether the controller is currently animating
no setter
- isAttached → bool
-
Whether the controller is attached to a scrollable widget
no setter
- isScrolling → bool
-
Whether the board is currently scrolling
no setter
- isSelecting → bool
-
Whether the board is in selection mode
no setter
- itemWidth ↔ double
-
The width of each board item/list
getter/setter pair
- maxScrollExtent → double
-
Gets the maximum scroll extent
no setter
- minScrollExtent → double
-
Gets the minimum scroll extent
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- scrollPosition → double
-
The current scroll position of the board
no setter
-
selectedItems
→ List<
BoardItemSelection> -
The currently selected items
no setter
Methods
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
animateToList(
int listIndex, {Duration duration = const Duration(milliseconds: 400), Curve curve = Curves.ease}) → Future< void> - Animates to a specific list index
-
animateToOffset(
double offset, {Duration duration = const Duration(milliseconds: 400), Curve curve = Curves.ease}) → Future< void> - Scrolls to a specific pixel offset
-
attachScrollController(
ScrollController controller) → void - Attaches the scroll controller
-
clearSelection(
) → void - Clears all selected items
-
dispose(
) → void -
Discards any resources used by the object.
override
-
jumpToList(
int listIndex) → void - Scrolls to a specific list index instantly
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyDragCancel(
int listIndex, int itemIndex) → void - Notifies about drag cancel
-
notifyDragEnd(
int fromListIndex, int fromItemIndex, int toListIndex, int toItemIndex) → void - Notifies about drag end
-
notifyDragStart(
int listIndex, int itemIndex) → void - Notifies about drag start
-
notifyLayoutChange(
Size boardSize) → void - Notifies about layout change
-
notifyListeners(
) → void -
Call all the registered listeners.
inherited
-
notifyListReorder(
int fromIndex, int toIndex) → void - Notifies about list reorder
-
removeListener(
VoidCallback listener) → void -
Remove a previously registered closure from the list of closures that are
notified when the object changes.
inherited
-
setCallbacks(
BoardCallbacks? callbacks) → void - Sets the callbacks for state changes
-
setSelectionMode(
bool selecting) → void - Enables or disables selection mode
-
toggleItemSelection(
int listIndex, int itemIndex, Widget item) → void - Selects or deselects an item
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited