Interface ICollectionViewController

Interface to control CollectionView on internal modules these apis not open as CollectionView API

Namespace: Tizen.UIExtensions.ElmSharp

Assembly: Tizen.UIExtensions.ElmSharp.dll

Syntax

public interface ICollectionViewController

Properties

Count

The number of items.

Declaration

int Count { get; }

Property Value

Type	Description
System.Int32

ParentPosition

Parent position of CollectionView.

Declaration

Point ParentPosition { get; }

Property Value

Type	Description
Point

Methods

ContentSizeUpdated()

Notify scroll canvas size was changed

Declaration

void ContentSizeUpdated()

GetItemSize()

Gets a item size.

Declaration

Size GetItemSize()

Returns

Type	Description
Size	Size of item

GetItemSize(Int32, Int32)

Gets a item size with contstraint.

Declaration

Size GetItemSize(int widthConstraint, int heightConstraint)

Parameters

Type	Name	Description
System.Int32	widthConstraint	A width size that could be reached as maximum.
System.Int32	heightConstraint	A height size that could be reached as maximum.

Returns

Type	Description
Size	Size of item

GetItemSize(Int32, Int32, Int32)

Gets a item size with contstraint.

Declaration

Size GetItemSize(int index, int widthConstraint, int heightConstraint)

Parameters

Type	Name	Description
System.Int32	index	Index of item to get a size
System.Int32	widthConstraint	A width size that could be reached as maximum.
System.Int32	heightConstraint	A height size that could be reached as maximum.

Returns

Type	Description
Size	Size of item

RealizeView(Int32)

Request realize a view, it create a view to represent a item.

Declaration

ViewHolder RealizeView(int index)

Parameters

Type	Name	Description
System.Int32	index	index of item.

Returns

Type	Description
ViewHolder	Realized view.

RequestLayoutItems()

Request layouting items newly.

Declaration

void RequestLayoutItems()

UnrealizeView(ViewHolder)

Request unrealize a view, it remove a view from CollectionView.

Declaration

void UnrealizeView(ViewHolder view)

Parameters

Type	Name	Description
ViewHolder	view	A view to unrealize