Class CollectionView

The CollectionView is a flexible and performant view for presenting lists of data using different layout specifications.

Inheritance
System.Object
CollectionView
CarouselView
Namespace: Tizen.UIExtensions.ElmSharp
Assembly: Tizen.UIExtensions.ElmSharp.dll
Syntax
public class CollectionView : ElmSharp.Box, ICollectionViewController

Constructors

CollectionView(EvasObject)

Initializes a new instance of the CarouselView class.

Declaration
public CollectionView(EvasObject parent)
Parameters
Type Name Description
EvasObject parent

Properties

Adaptor

Gets or sets ItemAdaptor to adapt items source

Declaration
public ItemAdaptor Adaptor { get; set; }
Property Value
Type Description
ItemAdaptor

AllocatedSize

Declaration
protected ElmSharp.Size AllocatedSize { get; set; }
Property Value
Type Description
ElmSharp.Size

FocusedItemScrollPosition

Gets or sets the focused item scroll position.

Declaration
public ScrollToPosition FocusedItemScrollPosition { get; set; }
Property Value
Type Description
ScrollToPosition

HorizontalScrollBarVisiblePolicy

Gets or sets the horizontal scrollbar visible policy.

Declaration
public ScrollBarVisiblePolicy HorizontalScrollBarVisiblePolicy { get; set; }
Property Value
Type Description
ScrollBarVisiblePolicy

LayoutManager

Gets or sets LayoutManager to organize position of item

Declaration
public ICollectionViewLayoutManager LayoutManager { get; set; }
Property Value
Type Description
ICollectionViewLayoutManager

Scroller

Declaration
protected ElmSharp.Scroller Scroller { get; }
Property Value
Type Description
ElmSharp.Scroller

SelectedItemIndex

Gets or sets the selected item index.

Declaration
public int SelectedItemIndex { get; set; }
Property Value
Type Description
System.Int32

SelectionMode

Gets or sets a value that controls whether and how many items can be selected.

Declaration
public CollectionViewSelectionMode SelectionMode { get; set; }
Property Value
Type Description
CollectionViewSelectionMode

SnapPointsType

Gets or sets the SnapPointsType value.

Declaration
public SnapPointsType SnapPointsType { get; set; }
Property Value
Type Description
SnapPointsType

VerticalScrollBarVisiblePolicy

Gets or sets the vertical scrollbar visible policy.

Declaration
public ScrollBarVisiblePolicy VerticalScrollBarVisiblePolicy { get; set; }
Property Value
Type Description
ScrollBarVisiblePolicy

Methods

CreateScroller(EvasObject)

Declaration
protected virtual ElmSharp.Scroller CreateScroller(EvasObject parent)
Parameters
Type Name Description
EvasObject parent
Returns
Type Description
ElmSharp.Scroller

CreateViewHolder()

Declaration
protected virtual ViewHolder CreateViewHolder()
Returns
Type Description
ViewHolder

ItemMeasureInvalidated(Int32)

Notify that item measure result is changed

Declaration
public void ItemMeasureInvalidated(int index)
Parameters
Type Name Description
System.Int32 index

ScrollTo(Int32, ScrollToPosition, Boolean)

Scrolls the CollectionView to the index

Declaration
public void ScrollTo(int index, ScrollToPosition position = ScrollToPosition.MakeVisible, bool animate = true)
Parameters
Type Name Description
System.Int32 index

Index of item
ScrollToPosition position

How the item should be positioned on screen.
System.Boolean animate

Whether or not the scroll should be animated.

ScrollTo(Object, ScrollToPosition, Boolean)

Scrolls the CollectionView to the item

Declaration
public void ScrollTo(object item, ScrollToPosition position = ScrollToPosition.MakeVisible, bool animate = true)
Parameters
Type Name Description
System.Object item

Item to scroll
ScrollToPosition position

How the item should be positioned on screen.
System.Boolean animate

Whether or not the scroll should be animated.

Events

Scrolled

Event that is raised after a scroll completes.

Declaration
public event EventHandler<ItemsViewScrolledEventArgs> Scrolled
Event Type
Type Description
System.EventHandler<ItemsViewScrolledEventArgs>

Explicit Interface Implementations

ICollectionViewController.ContentSizeUpdated()

Declaration
void ICollectionViewController.ContentSizeUpdated()

ICollectionViewController.Count

Declaration
int ICollectionViewController.Count { get; }
Returns
Type Description
System.Int32

ICollectionViewController.RealizeView(Int32)

Declaration
ViewHolder ICollectionViewController.RealizeView(int index)
Parameters
Type Name Description
System.Int32 index
Returns
Type Description
ViewHolder

ICollectionViewController.RequestLayoutItems()

Declaration
void ICollectionViewController.RequestLayoutItems()

ICollectionViewController.UnrealizeView(ViewHolder)

Declaration
void ICollectionViewController.UnrealizeView(ViewHolder view)
Parameters
Type Name Description
ViewHolder view

Implements