Class FlexLayout

Definition

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

[Draft] This class implements a flex layout. The flex layout implementation is based on open source Facebook Yoga layout engine. For more information about the flex layout API and how to use it please refer to https://yogalayout.com/docs/ We implement the subset of the API in the class below.

public class FlexLayout : LayoutGroup, ILayoutParent, IDisposable
Inheritance
object
LayoutItem
LayoutGroup
FlexLayout
Implements
ILayoutParent
System.IDisposable

Constructors

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FlexLayout()

[Draft] Creates a FlexLayout object.

Declaration
public FlexLayout()

Properties

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Alignment

[Draft] Get/Set the alignment of the layout content.

Declaration
public FlexLayout.AlignmentType Alignment { get; set; }
Property Value
Type Description
FlexLayout.AlignmentType
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Direction

[Draft] Get/Set the flex direction in the layout. The direction of the main-axis which determines the direction that flex items are laid out.

Declaration
public FlexLayout.FlexDirection Direction { get; set; }
Property Value
Type Description
FlexLayout.FlexDirection
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ItemsAlignment

[Draft] Get/Set the alignment of the layout items.

Declaration
public FlexLayout.AlignmentType ItemsAlignment { get; set; }
Property Value
Type Description
FlexLayout.AlignmentType
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Justification

[Draft] Get/Set the justification in the layout.

Declaration
public FlexLayout.FlexJustification Justification { get; set; }
Property Value
Type Description
FlexLayout.FlexJustification
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WrapType

[Draft] Get/Set the wrap in the layout.

Declaration
public FlexLayout.FlexWrapType WrapType { get; set; }
Property Value
Type Description
FlexLayout.FlexWrapType

Methods

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Dispose()

Dispose.

Declaration
public void Dispose()
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Dispose(DisposeTypes)

Dispose.

Declaration
protected virtual void Dispose(DisposeTypes type)
Parameters
Type Name Description
DisposeTypes type
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OnChildAdd(LayoutItem)

Callback when child is added to container.
Derived classes can use this to set their own child properties on the child layout's owner.

Declaration
protected override void OnChildAdd(LayoutItem child)
Parameters
Type Name Description
LayoutItem child

The Layout child.
Overrides
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OnChildRemove(LayoutItem)

Callback when child is removed from container.

Declaration
protected override void OnChildRemove(LayoutItem child)
Parameters
Type Name Description
LayoutItem child

The Layout child.
Overrides
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OnLayout(bool, LayoutLength, LayoutLength, LayoutLength, LayoutLength)

Assign a size and position to each of its children.

Declaration
protected override void OnLayout(bool changed, LayoutLength left, LayoutLength top, LayoutLength right, LayoutLength bottom)
Parameters
Type Name Description
bool changed

This is a new size or position for this layout.
LayoutLength left

Left position, relative to parent.
LayoutLength top

Top position, relative to parent.
LayoutLength right

Right position, relative to parent.
LayoutLength bottom

Bottom position, relative to parent.
Overrides
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OnMeasure(MeasureSpecification, MeasureSpecification)

Measure the layout and its content to determine the measured width and the measured height.

Declaration
protected override void OnMeasure(MeasureSpecification widthMeasureSpec, MeasureSpecification heightMeasureSpec)
Parameters
Type Name Description
MeasureSpecification widthMeasureSpec

horizontal space requirements as imposed by the parent.
MeasureSpecification heightMeasureSpec

vertical space requirements as imposed by the parent.
Overrides

Implements

System.IDisposable