PagifyController<E> class

A controller for managing the data and scroll state of a Pagify widget.

This class provides methods for manipulating the item list, controlling the scroll position, and notifying the pagination system when changes occur.

Constructors

PagifyController()

Properties

getItemsLength → int
get data list length int
no setter
hashCode → int
The hash code for this object.
no setterinherited
isError → bool
check if current state is error bool
no setter
isLoading → bool
check if current state is loading bool
no setter
isSuccess → bool
check if current state is success bool
no setter
items → List<E>
get current data List
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

accessElement(int index) → E?
Returns the element at the given index, or null if out of range.
addAtBeginning(E item) → void
Inserts item at the beginning of the list.
addItem(E item) → void
Adds item to the end of the list.
addItemAt(int index, E item) → void
Inserts item at the specified index in the list.
assignToFullData() → List<E>
back _items to current full data
clear() → void
Clears all items from the list.
dispose() → void
Disposes the controller and releases resources.
filter(bool condition(E item)) → List<E>
Returns a new list containing items that satisfy the condition.
filterAndUpdate(bool condition(E item)) → List<E>
Filters the list in-place based on the condition and updates listeners.
getRandomItem() → E?
Returns a random item from the list, or null if the list is empty.
loadMore() → Future<void>
force fetching data with next page
moveToMaxBottom({Duration? duration, Curve? curve}) → Future<void>
Smoothly scrolls to the bottom of the list/grid.
moveToMaxTop({Duration? duration, Curve? curve}) → Future<void>
Smoothly scrolls to the top of the list/grid.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
refresh() → Future<void>
get data like first time as refreshing
reload() → Future<void>
reload the list
removeAt(int index) → void
Removes the element at index.
removeItem(E item) → void
Removes item from the list.
removeWhere(bool condition(E item)) → void
Removes all elements that satisfy the condition.
replaceWith(int oldItemIndex, E item) → void
Replaces the element at oldItemIndex with item.
retry() → FutureOr<void>
remake the last request when its fail for example
sort(int compare(E a, E b)) → void
Sorts the list in-place based on the provided compare function.
toString() → String
A string representation of this object.
inherited

Operators

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