Class CollectionView

Definition

Namespace:

Tizen.NUI.Components

Assembly:

Tizen.NUI.Components.dll

Selectable RecyclerView that presenting a collection of items with variable layouters.

public class CollectionView : RecyclerView, INotifyPropertyChanged, IDisposable

Inheritance

object

BindableObject

Tizen.NUI.Binding.Element

BaseHandle

Animatable

Container

View

ViewWrapper

CustomView

VisualView

Tizen.NUI.Components.Control

ScrollableBase

RecyclerView

CollectionView

Implements

System.ComponentModel.INotifyPropertyChanged

System.IDisposable

Constructors

CollectionView()

Base constructor.

Declaration

public CollectionView()

CollectionView(IEnumerable)

Base constructor with ItemsSource

Declaration

public CollectionView(IEnumerable itemsSource)

Parameters

Type	Name	Description
System.Collections.IEnumerable	itemsSource	item's data source

Fields

SelectedItemProperty

Binding Property of selected item in single selection.

Declaration

public static readonly BindableProperty SelectedItemProperty

Field Value

Type	Description
Tizen.NUI.Binding.BindableProperty

SelectedItemsProperty

Binding Property of selected items list in multiple selection.

Declaration

public static readonly BindableProperty SelectedItemsProperty

Field Value

Type	Description
Tizen.NUI.Binding.BindableProperty

SelectionModeProperty

Binding Property of selected items list in multiple selection.

Declaration

public static readonly BindableProperty SelectionModeProperty

Field Value

Type	Description
Tizen.NUI.Binding.BindableProperty

Properties

Footer

Footer item placed in bottom-most position.

Declaration

public RecyclerViewItem Footer { get; set; }

Property Value

Type	Description
RecyclerViewItem

Remarks

Please note that, internal index will be increased by footer.

Header

Header item placed in top-most position.

Declaration

public RecyclerViewItem Header { get; set; }

Property Value

Type	Description
RecyclerViewItem

Remarks

Please note that, internal index will be increased by header.

ItemsLayouter

Items Layouter. Layouting items on the scroll ContentContainer. ItemsLayouter LinearLayouter GridLayouter

Declaration

public virtual ItemsLayouter ItemsLayouter { get; set; }

Property Value

Type	Description
ItemsLayouter

ItemsSource

Item's source data in IEnumerable.

Declaration

public override IEnumerable ItemsSource { get; set; }

Property Value

Type	Description
System.Collections.IEnumerable

Overrides

RecyclerView.ItemsSource

ItemTemplate

DataTemplate for items. Create visual contents and binding properties. return object type is restricted RecyclerViewItem. DataTemplate

Declaration

public override DataTemplate ItemTemplate { get; set; }

Property Value

Type	Description
DataTemplate

Overrides

RecyclerView.ItemTemplate

ScrollingDirection

Scrolling direction to display items layout.

Declaration

public ScrollableBase.Direction ScrollingDirection { get; set; }

Property Value

Type	Description
ScrollableBase.Direction

SelectedItem

Selected item in single selection.

Declaration

public object SelectedItem { get; set; }

Property Value

Type	Description
object

SelectedItems

Selected items list in multiple selection.

Declaration

public IList<object> SelectedItems { get; }

Property Value

Type	Description
System.Collections.Generic.IList<T><object>

SelectionMode

Selection mode to handle items selection. See ItemSelectionMode for details.

Declaration

public ItemSelectionMode SelectionMode { get; set; }

Property Value

Type	Description
ItemSelectionMode

Methods

Dispose(DisposeTypes)

Dispose ItemsView and all children on it.

Declaration

protected override void Dispose(DisposeTypes type)

Parameters

Type	Name	Description
DisposeTypes	type	Dispose type.

Overrides

Tizen.NUI.Components.RecyclerView.Dispose(Tizen.NUI.DisposeTypes)

OnRelayout(Vector2, RelayoutContainer)

Declaration

public override void OnRelayout(Vector2 size, RelayoutContainer container)

Parameters

Type	Name	Description
Vector2	size
RelayoutContainer	container

Overrides

RecyclerView.OnRelayout(Vector2, RelayoutContainer)

OnScrolling(object, ScrollEventArgs)

OnScroll event callback. Requesting layout to the layouter with given scrollPosition.

Declaration

protected override void OnScrolling(object source, ScrollEventArgs args)

Parameters

Type	Name	Description
object	source	Scroll source object
ScrollEventArgs	args	Scroll event argument

Overrides

RecyclerView.OnScrolling(object, ScrollEventArgs)

OnSelectionChanged(SelectionChangedEventArgs)

Internal selection callback.

Declaration

protected virtual void OnSelectionChanged(SelectionChangedEventArgs args)

Parameters

Type	Name	Description
SelectionChangedEventArgs	args

ScrollTo(int, bool, ItemScrollTo)

Scroll to specific item's aligned position with or without animation.

Declaration

public virtual void ScrollTo(int index, bool animate = false, CollectionView.ItemScrollTo align = ItemScrollTo.Nearest)

Parameters

Type	Name	Description
int	index	Target item index of dataset.
bool	animate	Boolean flag of animation.
CollectionView.ItemScrollTo	align	Align state of item. See details in CollectionView.ItemScrollTo.

ScrollTo(float, bool)

Scroll to specific position with or without animation.

Declaration

public void ScrollTo(float position, bool animate)

Parameters

Type	Name	Description
float	position	Destination.
bool	animate	Scroll with or without animation

UpdateSelectedItems(IList<object>)

Update selected items list in multiple selection.

Declaration

public void UpdateSelectedItems(IList<object> newSelection)

Parameters

Type	Name	Description
System.Collections.Generic.IList<T><object>	newSelection	updated selection list by user

Events

SelectionChanged

Event of Selection changed. previous selection list and current selection will be provided.

Declaration

public event EventHandler<SelectionChangedEventArgs> SelectionChanged

Event Type

Type	Description
System.EventHandler<TEventArgs><SelectionChangedEventArgs>

Implements

System.ComponentModel.INotifyPropertyChanged

System.IDisposable