Interface ICollectionViewController
Interface to control CollectionView on internal modules these apis not open as CollectionView API
Namespace: Tizen.UIExtensions.NUI
Assembly: Tizen.UIExtensions.NUI.dll
Syntax
public interface ICollectionViewControllerProperties
Count
The number of items
Declaration
int Count { get; }Property Value
| Type | Description |
|---|---|
| System.Int32 |
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(Double, Double)
Gets a item size with contstraint
Declaration
Size GetItemSize(double widthConstraint, double heightConstraint)Parameters
| Type | Name | Description |
|---|---|---|
| System.Double | widthConstraint | A width size that could be reached as maximum |
| System.Double | heightConstraint | A height size that could be reached as maximum |
Returns
| Type | Description |
|---|---|
| Size | Size of item |
GetItemSize(Int32, Double, Double)
Gets a item size with contstraint
Declaration
Size GetItemSize(int index, double widthConstraint, double heightConstraint)Parameters
| Type | Name | Description |
|---|---|---|
| System.Int32 | index | Index of item to get a size |
| System.Double | widthConstraint | A width size that could be reached as maximum |
| System.Double | heightConstraint | A height size that could be reached as maximum |
Returns
| Type | Description |
|---|---|
| Size | Size of item |
ItemMeasureInvalidated(Int32)
Notify that item measure result is changed
Declaration
void ItemMeasureInvalidated(int index)Parameters
| Type | Name | Description |
|---|---|---|
| System.Int32 | index |
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 |
RequestItemSelect(Int32)
Request item select
Declaration
void RequestItemSelect(int index)Parameters
| Type | Name | Description |
|---|---|---|
| System.Int32 | index | Item index |
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 |