Class RecycleLayoutManager

Definition

Namespace:
Tizen.NUI.Wearable
Assembly:
Tizen.NUI.Wearable.dll

[Draft] Defalt layout manager for RecyclerView. Lay out RecycleItem and recycle RecycleItem.

public class RecycleLayoutManager
Inheritance
object
RecycleLayoutManager
Derived
GridRecycleLayoutManager
GridRecycleLayoutManager
LinearRecycleLayoutManager
LinearRecycleLayoutManager

Properties

View Source

Container

Container which contains RecycleItems.

Declaration
public View Container { get; set; }
Property Value
Type Description
View
View Source

DataCount

How far can you reach the next item.

Declaration
public int DataCount { get; set; }
Property Value
Type Description
int
View Source

ItemSize

Size of RecycleItem.

Declaration
public Size ItemSize { get; set; }
Property Value
Type Description
Size
View Source

LayoutOrientation

Get/Set the orientation in the layout.

Declaration
public RecycleLayoutManager.Orientation LayoutOrientation { get; set; }
Property Value
Type Description
RecycleLayoutManager.Orientation
View Source

PrevScrollPosition

The last scrolled position which is calculated by ScrollableBase. The value should be updated in the Recycle() method.

Declaration
protected float PrevScrollPosition { get; set; }
Property Value
Type Description
float
View Source

StepSize

How far can you reach the next item.

Declaration
public float StepSize { get; protected set; }
Property Value
Type Description
float

Methods

View Source

CalculateCandidateScrollPosition(float)

Adjust scrolling position by own scrolling rules.

Declaration
public virtual float CalculateCandidateScrollPosition(float scrollPosition)
Parameters
Type Name Description
float scrollPosition

Scroll position which is calculated by ScrollableBase
Returns
Type Description
float
View Source

CalculateLayoutOrientationSize()

This is called to find out how much container size can be.

Declaration
public virtual float CalculateLayoutOrientationSize()
Returns
Type Description
float
View Source

Layout(float)

This is called to find out where items are lain out according to current scroll position.

Declaration
public virtual void Layout(float scrollPosition)
Parameters
Type Name Description
float scrollPosition

Scroll position which is calculated by ScrollableBase
View Source

Recycle(float)

This is called to find out which items should be recycled according to current scroll position.

Declaration
public virtual List<RecycleItem> Recycle(float scrollPosition)
Parameters
Type Name Description
float scrollPosition

Scroll position which is calculated by ScrollableBase
Returns
Type Description
List<><RecycleItem>

List of RecycleItems which should be recycled.
View Source

RequestNextFocusableView(View, FocusDirection, bool)

Gets the next keyboard focusable view in this control towards the given direction.
A control needs to override this function in order to support two dimensional keyboard navigation.

Declaration
public virtual View RequestNextFocusableView(View currentFocusedView, View.FocusDirection direction, bool loopEnabled)
Parameters
Type Name Description
View currentFocusedView

The current focused view.
View.FocusDirection direction

The direction to move the focus towards.
bool loopEnabled

Whether the focus movement should be looped within the control.
Returns
Type Description
View

The next keyboard focusable view in this control or an empty handle if no view can be focused.

Extension Methods