Class View
Definition
- Namespace:
- Tizen.NUI.BaseComponents
- Assembly:
- Tizen.NUI.dll
View is the base class for all views.
public class View : Container, INotifyPropertyChanged, IDisposable
- Inheritance
- Derived
- Implements
-
System.ComponentModel.INotifyPropertyChangedSystem.IDisposable
Constructors
View SourceView()
Creates a new instance of a view.
Declaration
public View()
Properties
View SourceAlignSelf
The Child property of FlexContainer.
The alignment of the flex item along the cross axis, which, if set, overrides the default alignment for all items in the container.
Declaration
[Obsolete("Deprecated in API8, will be removed in API10.")]
public int AlignSelf { get; set; }
Property Value
Type | Description |
---|---|
int |
Background
The background of view.
Declaration
public PropertyMap Background { get; set; }
Property Value
Type | Description |
---|---|
PropertyMap |
BackgroundColor
The mutually exclusive with "backgroundImage" and "background" type Vector4.
Declaration
public Color BackgroundColor { get; set; }
Property Value
Type | Description |
---|---|
Color |
Remarks
The property cascade chaining set is not recommended.
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "BackgroundColor", new Color(r, g, b, a));
Examples
This way is recommended for setting the property
var view = new View();
view.BackgroundColor = new Color(0.5f, 0.1f, 0, 1);
This way to set the property is prohibited
view.BackgroundColor.R = 0.5f; //This does not guarantee a proper operation
View Source
BackgroundImage
The mutually exclusive with "backgroundColor" and "background" type Map.
Declaration
public string BackgroundImage { get; set; }
Property Value
Type | Description |
---|---|
string |
BorderlineColor
The color for the borderline of the View. It is Color.Black by default.
Declaration
public Color BorderlineColor { get; set; }
Property Value
Type | Description |
---|---|
Color |
Remarks
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "BorderlineColor", new Color(r, g, b, a));
BorderlineOffset
The Relative offset for the borderline of the View. Recommended range : [-1.0f to 1.0f]. If -1.0f, draw borderline inside of the View. If 1.0f, draw borderline outside of the View. If 0.0f, draw borderline half inside and half outside. It is 0.0f by default.
Declaration
public float BorderlineOffset { get; set; }
Property Value
Type | Description |
---|---|
float |
Remarks
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "BorderlineOffset", -1.0f);
BorderlineWidth
The width for the borderline of the View.
Declaration
public float BorderlineWidth { get; set; }
Property Value
Type | Description |
---|---|
float |
Remarks
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "BorderlineWidth", 100.0f);
Note that, an image background may not have borderline if it uses the Border property.
BoxShadow
Describes a box shaped shadow drawing for a View. It is null by default.
Declaration
public Shadow BoxShadow { get; set; }
Property Value
Type | Description |
---|---|
Shadow |
Remarks
The mutually exclusive with "ImageShadow".
CellHorizontalAlignment
The horizontal alignment of this child inside the cells, if not set, the default value is 'left'.
Declaration
public HorizontalAlignmentType CellHorizontalAlignment { get; set; }
Property Value
Type | Description |
---|---|
HorizontalAlignmentType |
Remarks
View SourceCellIndex
The top-left cell this child occupies, if not set, the first available cell is used.
Declaration
public Vector2 CellIndex { get; set; }
Property Value
Type | Description |
---|---|
Vector2 |
Remarks
The property cascade chaining set is not recommended. Also, this property is for TableView class. Please use the property for the child position of TableView.
Examples
This way is recommended for setting the property
var view = new View();
view.CellIndex = new Vector2(1, 3);
This way to set the property is prohibited
view.CellIndex.X = 1; //This does not guarantee a proper operation
View Source
CellVerticalAlignment
The vertical alignment of this child inside the cells, if not set, the default value is 'top'.
Declaration
public VerticalAlignmentType CellVerticalAlignment { get; set; }
Property Value
Type | Description |
---|---|
VerticalAlignmentType |
Remarks
View SourceChildCount
Get the number of children held by the view.
Declaration
public uint ChildCount { get; }
Property Value
Type | Description |
---|---|
uint |
ClippingMode
Gets or sets the clipping behavior (mode) of it's children.
Declaration
public ClippingModeType ClippingMode { get; set; }
Property Value
Type | Description |
---|---|
ClippingModeType |
ColumnSpan
The number of columns this child occupies, if not set, the default value is 1.
Declaration
public float ColumnSpan { get; set; }
Property Value
Type | Description |
---|---|
float |
Remarks
View SourceCornerRadius
The radius for the rounded corners of the View. This will rounds background and shadow edges. The values in Vector4 are used in clockwise order from top-left to bottom-left : Vector4(top-left-corner, top-right-corner, bottom-right-corner, bottom-left-corner). Each radius will clamp internally to the half of smaller of the view's width or height. Note that, an image background (or shadow) may not have rounded corners if it uses a Border property.
Declaration
public Vector4 CornerRadius { get; set; }
Property Value
Type | Description |
---|---|
Vector4 |
Remarks
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "CornerRadius", new Vector4(10, 10, 10, 10));
CornerRadiusPolicy
Whether the CornerRadius property value is relative (percentage [0.0f to 0.5f] of the view size) or absolute (in world units). It is absolute by default. When the policy is relative, the corner radius is relative to the smaller of the view's width and height.
Declaration
public VisualTransformPolicyType CornerRadiusPolicy { get; set; }
Property Value
Type | Description |
---|---|
VisualTransformPolicyType |
CurrentPosition
Retrieves the position of the view. The coordinates are relative to the view's parent.
Declaration
public Position CurrentPosition { get; }
Property Value
Type | Description |
---|---|
Position |
Remarks
The Size, Position, Tizen.NUI.BaseComponents.View.Color, and Scale properties are set in the main thread. Therefore, it is not updated in real time when the value is changed in the render thread (for example, the value is changed during animation). However, CurrentSize, CurrentPosition, Tizen.NUI.BaseComponents.View.CurrentColor, and Tizen.NUI.BaseComponents.View.CurrentScale properties are updated in real time, and users can get the current actual values through them.
CurrentSize
Retrieves the size of the view. The coordinates are relative to the view's parent.
Declaration
public Size2D CurrentSize { get; }
Property Value
Type | Description |
---|---|
Size2D |
Remarks
The Size, Position, Tizen.NUI.BaseComponents.View.Color, and Scale properties are set in the main thread. Therefore, it is not updated in real time when the value is changed in the render thread (for example, the value is changed during animation). However, CurrentSize, CurrentPosition, Tizen.NUI.BaseComponents.View.CurrentColor, and Tizen.NUI.BaseComponents.View.CurrentScale properties are updated in real time, and users can get the current actual values through them.
DownFocusableView
The down focusable view.
This will return null if not set.
This will also return null if the specified down focusable view is not on a window.
Declaration
public View DownFocusableView { get; set; }
Property Value
Type | Description |
---|---|
View |
DrawMode
Gets or sets the status of how the view and its children should be drawn.
Not all views are renderable, but DrawMode can be inherited from any view.
If an object is in a 3D layer, it will be depth-tested against other objects in the world, i.e., it may be obscured if other objects are in front.
If DrawMode.Overlay2D is used, the view and its children will be drawn as a 2D overlay.
Overlay views are drawn in a separate pass, after all non-overlay views within the layer.
For overlay views, the drawing order is with respect to tree levels of views, and depth-testing will not be used.
Declaration
public DrawModeType DrawMode { get; set; }
Property Value
Type | Description |
---|---|
DrawModeType |
Flex
The Child property of FlexContainer.
The proportion of the free space in the container, the flex item will receive.
If all items in the container set this property, their sizes will be proportional to the specified flex factor.
Declaration
[Obsolete("Deprecated in API8, will be removed in API10.")]
public float Flex { get; set; }
Property Value
Type | Description |
---|---|
float |
FlexMargin
The Child property of FlexContainer.
The space around the flex item.
Declaration
[Obsolete("Deprecated in API8, will be removed in API10.")]
public Vector4 FlexMargin { get; set; }
Property Value
Type | Description |
---|---|
Vector4 |
Remarks
The property cascade chaining set is possible. For example, this (view.FlexMargin.X = 0.1f;) is possible.
Focusable
Whether the view should be focusable by keyboard navigation.
Declaration
public bool Focusable { get; set; }
Property Value
Type | Description |
---|---|
bool |
HeightForWidth
Gets or sets the status of whether the height size is dependent on the width size.
Declaration
public bool HeightForWidth { get; set; }
Property Value
Type | Description |
---|---|
bool |
HeightResizePolicy
Gets or sets the height resize policy to be used.
Declaration
public ResizePolicyType HeightResizePolicy { get; set; }
Property Value
Type | Description |
---|---|
ResizePolicyType |
HeightSpecification
The required policy for this dimension, LayoutParamPolicies values or exact value.
Declaration
public int HeightSpecification { get; set; }
Property Value
Type | Description |
---|---|
int |
Examples
// matchParentView matches its size to its parent size.
matchParentView.WidthSpecification = LayoutParamPolicies.MatchParent;
matchParentView.HeightSpecification = LayoutParamPolicies.MatchParent;
// wrapContentView wraps its children with their desired size.
wrapContentView.WidthSpecification = LayoutParamPolicies.WrapContent;
wrapContentView.HeightSpecification = LayoutParamPolicies.WrapContent;
// exactSizeView shows itself with an exact size.
exactSizeView.WidthSpecification = 100;
exactSizeView.HeightSpecification = 100;
View Source
HierarchyDepth
Gets the depth in the hierarchy for the view.
Declaration
public int HierarchyDepth { get; }
Property Value
Type | Description |
---|---|
int |
ID
Gets the view's ID. Read-only
Declaration
public uint ID { get; }
Property Value
Type | Description |
---|---|
uint |
InheritLayoutDirection
Gets/Sets whether inherit parent's the layout Direction.
Declaration
public bool InheritLayoutDirection { get; set; }
Property Value
Type | Description |
---|---|
bool |
InheritOrientation
Gets or sets the status of whether a child view inherits it's parent's orientation.
Declaration
public bool InheritOrientation { get; set; }
Property Value
Type | Description |
---|---|
bool |
InheritPosition
Gets or sets whether a child view inherits it's parent's position.
Default is to inherit.
Switching this off means that using position sets the view's world position, i.e., translates from the world origin (0,0,0) to the pivot point of the view.
Declaration
public bool InheritPosition { get; set; }
Property Value
Type | Description |
---|---|
bool |
InheritScale
Gets or sets the status of whether a child view inherits it's parent's scale.
Declaration
public bool InheritScale { get; set; }
Property Value
Type | Description |
---|---|
bool |
IsOnWindow
Queries whether the view is connected to the stage.
When a view is connected, it will be directly or indirectly parented to the root view.
Declaration
public bool IsOnWindow { get; }
Property Value
Type | Description |
---|---|
bool |
Layout
Set the layout on this View. Replaces any existing Layout.
Declaration
public LayoutItem Layout { get; set; }
Property Value
Type | Description |
---|---|
LayoutItem |
Remarks
If this Layout is set as null explicitly, it means this View itself and it's child Views will not use Layout anymore.
LayoutDirection
Gets/Sets the layout Direction.
Declaration
public ViewLayoutDirectionType LayoutDirection { get; set; }
Property Value
Type | Description |
---|---|
ViewLayoutDirectionType |
LayoutTransition
Sets a layout transitions for this View.
Declaration
public LayoutTransition LayoutTransition { get; set; }
Property Value
Type | Description |
---|---|
LayoutTransition |
Remarks
Use LayoutTransitions to receive a collection of LayoutTransitions set on the View.
Exceptions
Type | Condition |
---|---|
System.ArgumentNullException | Thrown when value is null. |
LayoutTransitions
Gets the List of transitions for this View.
Declaration
public Dictionary<TransitionCondition, TransitionList> LayoutTransitions { get; }
Property Value
Type | Description |
---|---|
System.Collections.Generic.Dictionary<TKey, TValue><TransitionCondition, TransitionList> |
LeaveRequired
Gets or sets the status of whether the view should receive a notification when touch or hover motion events leave the boundary of the view.
Declaration
public bool LeaveRequired { get; set; }
Property Value
Type | Description |
---|---|
bool |
LeftFocusableView
The left focusable view.
This will return null if not set.
This will also return null if the specified left focusable view is not on a window.
Declaration
public View LeftFocusableView { get; set; }
Property Value
Type | Description |
---|---|
View |
Margin
Gets or sets the Margin for use in layout.
Declaration
public Extents Margin { get; set; }
Property Value
Type | Description |
---|---|
Extents |
Remarks
Margin property is supported by Layout algorithms and containers. Please Set Layout if you want to use Margin property. The property cascade chaining set is not recommended.
Examples
This way is recommended for setting the property
var view = new View();
view.Margin = new Extents(10, 5, 15, 20);
This way to set the property is prohibited
view.Margin.Top = 15; //This does not guarantee a proper operation
View Source
MaximumSize
Gets or sets the maximum size the view can be assigned in size negotiation.
Declaration
public Size2D MaximumSize { get; set; }
Property Value
Type | Description |
---|---|
Size2D |
Examples
This way is recommended for setting the property
var view = new View();
view.MaximumSize = new Size2D(100, 200);
This way to set the property is prohibited
view.MaximumSize.Height = 200; //This does not guarantee a proper operation
View Source
MinimumSize
Gets or sets the minimum size the view can be assigned in size negotiation.
Declaration
public Size2D MinimumSize { get; set; }
Property Value
Type | Description |
---|---|
Size2D |
Remarks
The property cascade chaining set is not recommended.
Examples
This way is recommended for setting the property
var view = new View();
view.MinimumSize = new Size2D(100, 200);
This way to set the property is prohibited
view.MinimumSize.Width = 100; //This does not guarantee a proper operation
Exceptions
Type | Condition |
---|---|
System.ArgumentNullException | Thrown when value is null. |
Name
Gets or sets the view's name.
Declaration
public string Name { get; set; }
Property Value
Type | Description |
---|---|
string |
NaturalSize
Returns the natural size of the view.
Declaration
public Vector3 NaturalSize { get; }
Property Value
Type | Description |
---|---|
Vector3 |
Remarks
Deriving classes stipulate the natural size and by default a view has a zero natural size.
NaturalSize2D
Returns the natural size (Size2D) of the view.
Declaration
public Size2D NaturalSize2D { get; }
Property Value
Type | Description |
---|---|
Size2D |
Remarks
Deriving classes stipulate the natural size and by default a view has a zero natural size.
Opacity
Retrieves and sets the view's opacity.
Declaration
public float Opacity { get; set; }
Property Value
Type | Description |
---|---|
float |
Remarks
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "Opacity", 0.5f);
Orientation
Gets or sets the orientation of the view.
The view's orientation is the rotation from its default orientation, and the rotation is centered around its anchor-point.
Declaration
public Rotation Orientation { get; set; }
Property Value
Type | Description |
---|---|
Rotation |
Remarks
This is an asynchronous method.
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "Orientation", new Rotation(new Radian((float)Math.PI), Vector3.XAxis));
Padding
Gets or sets the padding for use in layout.
Declaration
public Extents Padding { get; set; }
Property Value
Type | Description |
---|---|
Extents |
Remarks
The property cascade chaining set is not recommended.
Examples
This way is recommended for setting the property
var view = new View();
view.Padding = new Extents(5, 5, 5, 5);
This way to set the property is prohibited
view.Padding.Start = 5; //This does not guarantee a proper operation
View Source
ParentOrigin
Gets or sets the origin of a view within its parent's area.
This is expressed in unit coordinates, such that (0.0, 0.0, 0.5) is the top-left corner of the parent, and (1.0, 1.0, 0.5) is the bottom-right corner.
The default parent-origin is ParentOrigin.TopLeft (0.0, 0.0, 0.5).
A view's position is the distance between this origin and the view's anchor-point.
Declaration
public Position ParentOrigin { get; set; }
Property Value
Type | Description |
---|---|
Position |
PivotPoint
Gets or sets the anchor-point of a view.
This is expressed in unit coordinates, such that (0.0, 0.0, 0.5) is the top-left corner of the view, and (1.0, 1.0, 0.5) is the bottom-right corner.
The default pivot point is PivotPoint.Center (0.5, 0.5, 0.5).
A view position is the distance between its parent-origin and this anchor-point.
A view's orientation is the rotation from its default orientation, the rotation is centered around its anchor-point.
The view has been initialized.
Declaration
public Position PivotPoint { get; set; }
Property Value
Type | Description |
---|---|
Position |
Remarks
The property cascade chaining set is not recommended.
Examples
This way is recommended for setting the property
var view = new View();
view.PivotPoint = PivotPoint.Center;
This way to set the property is prohibited
view.PivotPoint.X = 0.5f; //This does not guarantee a proper operation
View Source
Position
Gets or sets the position of the view.
By default, sets the position vector between the parent origin and pivot point (default).
If the position inheritance is disabled, sets the world position.
Declaration
public Position Position { get; set; }
Property Value
Type | Description |
---|---|
Position |
Remarks
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "Position", new Position(50, 0));
The property cascade chaining set is not recommended.
Examples
This way is recommended for setting the property
var view = new View();
view.Position = new Position(100, 200.5f, 0);
This way to set the property is prohibited
view.Position.Y = 200.5f; //This does not guarantee a proper operation
View Source
Position2D
Sets the position of the view for X and Y.
By default, sets the position vector between the parent origin and the pivot point (default).
If the position inheritance is disabled, sets the world position.
Declaration
public Position2D Position2D { get; set; }
Property Value
Type | Description |
---|---|
Position2D |
Remarks
The property cascade chaining set is not recommended.
Examples
This way is recommended for setting the property
var view = new View();
view.Position2D = new Position2D(100, 200);
This way to set the property is prohibited
view.Position2D.X = 100; //This does not guarantee a proper operation
View Source
PositionUsesPivotPoint
Determines whether the pivot point should be used to determine the position of the view. This is false by default.
Declaration
public bool PositionUsesPivotPoint { get; set; }
Property Value
Type | Description |
---|---|
bool |
Remarks
If false, then the top-left of the view is used for the position. Setting this to false will allow scaling or rotation around the pivot point without affecting the view's position.
PositionX
Gets or sets the position X of the view.
Declaration
public float PositionX { get; set; }
Property Value
Type | Description |
---|---|
float |
Remarks
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "PositionX", 50.0f);
PositionY
Gets or sets the position Y of the view.
Declaration
public float PositionY { get; set; }
Property Value
Type | Description |
---|---|
float |
Remarks
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "PositionY", 50.0f);
PositionZ
Gets or sets the position Z of the view.
Declaration
public float PositionZ { get; set; }
Property Value
Type | Description |
---|---|
float |
Remarks
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "PositionZ", 50.0f);
RendererCount
Gets the number of renderers held by the view.
Declaration
public uint RendererCount { get; }
Property Value
Type | Description |
---|---|
uint |
RightFocusableView
The right focusable view.
This will return null if not set.
This will also return null if the specified right focusable view is not on a window.
Declaration
public View RightFocusableView { get; set; }
Property Value
Type | Description |
---|---|
View |
RowSpan
The number of rows this child occupies, if not set, the default value is 1.
Declaration
public float RowSpan { get; set; }
Property Value
Type | Description |
---|---|
float |
Remarks
View SourceScale
Gets or sets the scale factor applied to the view.
Declaration
public Vector3 Scale { get; set; }
Property Value
Type | Description |
---|---|
Vector3 |
Remarks
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "Scale", new Vector3(1.5f, 1.5f, 1.0f));
The property cascade chaining set is not recommended.
Examples
This way is recommended for setting the property
var view = new View();
view.Scale = new Vector3(1.5f, 2.0f, 1.0f);
This way to set the property is prohibited
view.Scale.Width = 1.5f; //This does not guarantee a proper operation
View Source
ScaleX
Gets or sets the scale X factor applied to the view.
Declaration
public float ScaleX { get; set; }
Property Value
Type | Description |
---|---|
float |
Remarks
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "ScaleX", 1.5f);
ScaleY
Gets or sets the scale Y factor applied to the view.
Declaration
public float ScaleY { get; set; }
Property Value
Type | Description |
---|---|
float |
Remarks
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "ScaleY", 1.5f);
ScaleZ
Gets or sets the scale Z factor applied to the view.
Declaration
public float ScaleZ { get; set; }
Property Value
Type | Description |
---|---|
float |
Remarks
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "ScaleZ", 1.5f);
ScreenPosition
Retrieves the screen position of the view.
Declaration
public Vector2 ScreenPosition { get; }
Property Value
Type | Description |
---|---|
Vector2 |
Sensitive
Gets or sets the status of whether the view should emit touch or hover signals. If a View is made insensitive, then the View and its children are not hittable.
Declaration
public bool Sensitive { get; set; }
Property Value
Type | Description |
---|---|
bool |
SiblingOrder
Sets the sibling order of the view so the depth position can be defined within the same parent.
Declaration
public int SiblingOrder { get; set; }
Property Value
Type | Description |
---|---|
int |
Remarks
Note the initial value is 0. SiblingOrder should be bigger than 0 or equal to 0. Raise, Lower, RaiseToTop, LowerToBottom, RaiseAbove, and LowerBelow will override the sibling order. The values set by this property will likely change.
Size
Sets the size of a view for the width, the height and the depth.
Geometry can be scaled to fit within this area.
This does not interfere with the view's scale factor.
The views default depth is the minimum of width and height.
Declaration
public Size Size { get; set; }
Property Value
Type | Description |
---|---|
Size |
Remarks
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "Size", new Size(100, 100));
The property cascade chaining set is not recommended.
Examples
This way is recommended for setting the property
var view = new View();
view.Size = new Size(100.5f, 200, 0);
This way to set the property is prohibited
view.Size.Width = 100.5f; //This does not guarantee a proper operation
View Source
Size2D
Sets the size of a view for the width and the height.
Geometry can be scaled to fit within this area.
This does not interfere with the view's scale factor.
The views default depth is the minimum of width and height.
Declaration
public Size2D Size2D { get; set; }
Property Value
Type | Description |
---|---|
Size2D |
Remarks
The property cascade chaining set is not recommended.
Examples
This way is recommended for setting the property
var view = new View();
view.Size2D = new Size2D(100, 200);
This way to set the property is prohibited
view.Size2D.Width = 100; //This does not guarantee a proper operation
View Source
SizeHeight
Gets or sets the size height of the view.
Declaration
public float SizeHeight { get; set; }
Property Value
Type | Description |
---|---|
float |
Remarks
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "SizeHeight", 500.0f);
SizeModeFactor
Gets or sets the relative to parent size factor of the view.
This factor is only used when ResizePolicyType is set to either: ResizePolicyType.SizeRelativeToParent or ResizePolicyType.SizeFixedOffsetFromParent.
This view's size is set to the view's size multiplied by or added to this factor, depending on ResizePolicyType.
Declaration
public Vector3 SizeModeFactor { get; set; }
Property Value
Type | Description |
---|---|
Vector3 |
Remarks
The property cascade chaining set is not recommended.
Examples
This way is recommended for setting the property
var text = new TextField();
text.SizeModeFactor = new Vector3(1.0f, 0.45f, 1.0f);
This way to set the property is prohibited
text.SizeModeFactor.Width = 1.0f; //This does not guarantee a proper operation
View Source
SizeScalePolicy
Gets or sets the policy to use when setting size with size negotiation.
Defaults to SizeScalePolicyType.UseSizeSet.
Declaration
public SizeScalePolicyType SizeScalePolicy { get; set; }
Property Value
Type | Description |
---|---|
SizeScalePolicyType |
SizeWidth
Gets or sets the size width of the view.
Declaration
public float SizeWidth { get; set; }
Property Value
Type | Description |
---|---|
float |
Remarks
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "SizeWidth", 500.0f);
State
The current state of the view.
Declaration
public View.States State { get; set; }
Property Value
Type | Description |
---|---|
View.States |
StyleName
The StyleName, type string. The value indicates DALi style name defined in json theme file.
Declaration
public string StyleName { get; set; }
Property Value
Type | Description |
---|---|
string |
SubState
The current sub state of the view.
Declaration
public View.States SubState { get; set; }
Property Value
Type | Description |
---|---|
View.States |
ThemeChangeSensitive
If the value is true, the View will change its style as the theme changes. The default value is false in normal case but it can be true when the NUIApplication is created with Tizen.NUI.NUIApplication.ThemeOptions.ThemeChangeSensitive.
Declaration
public bool ThemeChangeSensitive { get; set; }
Property Value
Type | Description |
---|---|
bool |
Tooltip
Displays a tooltip
Declaration
public PropertyMap Tooltip { get; set; }
Property Value
Type | Description |
---|---|
PropertyMap |
TooltipText
Displays a tooltip as a text.
Declaration
public string TooltipText { get; set; }
Property Value
Type | Description |
---|---|
string |
TransitionOptions
Set or Get TransitionOptions for the page transition. This property is used to define how this view will be transitioned during Page switching.
Declaration
public TransitionOptions TransitionOptions { get; set; }
Property Value
Type | Description |
---|---|
TransitionOptions |
UpFocusableView
The up focusable view.
This will return null if not set.
This will also return null if the specified up focusable view is not on a window.
Declaration
public View UpFocusableView { get; set; }
Property Value
Type | Description |
---|---|
View |
Visibility
Retrieves the visibility flag of the view.
Declaration
public bool Visibility { get; }
Property Value
Type | Description |
---|---|
bool |
Remarks
If the view is not visible, then the view and its children will not be rendered. This is regardless of the individual visibility values of the children, i.e., the view will only be rendered if all of its parents have visibility set to true.
Animatable - This property can be animated using Animation
class.
animation.AnimateTo(view, "Visibility", false);
Weight
The weight of the View, used to share available space in a layout with siblings.
Declaration
public float Weight { get; set; }
Property Value
Type | Description |
---|---|
float |
WidthForHeight
Gets or sets the status of whether the width size is dependent on the height size.
Declaration
public bool WidthForHeight { get; set; }
Property Value
Type | Description |
---|---|
bool |
WidthResizePolicy
Gets or sets the width resize policy to be used.
Declaration
public ResizePolicyType WidthResizePolicy { get; set; }
Property Value
Type | Description |
---|---|
ResizePolicyType |
WidthSpecification
The required policy for this dimension, LayoutParamPolicies values or exact value.
Declaration
public int WidthSpecification { get; set; }
Property Value
Type | Description |
---|---|
int |
Examples
// matchParentView matches its size to its parent size.
matchParentView.WidthSpecification = LayoutParamPolicies.MatchParent;
matchParentView.HeightSpecification = LayoutParamPolicies.MatchParent;
// wrapContentView wraps its children with their desired size.
wrapContentView.WidthSpecification = LayoutParamPolicies.WrapContent;
wrapContentView.HeightSpecification = LayoutParamPolicies.WrapContent;
// exactSizeView shows itself with an exact size.
exactSizeView.WidthSpecification = 100;
exactSizeView.HeightSpecification = 100;
View Source
WorldColor
Gets the view's world color.
Declaration
public Vector4 WorldColor { get; }
Property Value
Type | Description |
---|---|
Vector4 |
WorldOrientation
Gets or sets the world orientation of the view.
Declaration
public Rotation WorldOrientation { get; }
Property Value
Type | Description |
---|---|
Rotation |
WorldPosition
Gets or sets the world position of the view.
Declaration
public Vector3 WorldPosition { get; }
Property Value
Type | Description |
---|---|
Vector3 |
WorldScale
Gets the world scale of the view.
Declaration
public Vector3 WorldScale { get; }
Property Value
Type | Description |
---|---|
Vector3 |
Methods
View SourceAdd(View)
Adds a child view to this view.
Declaration
public override void Add(View child)
Parameters
Type | Name | Description |
---|---|---|
View | child |
Overrides
See Also
View SourceAddRenderer(Renderer)
Declaration
public uint AddRenderer(Renderer renderer)
Parameters
Type | Name | Description |
---|---|---|
Renderer | renderer |
Returns
Type | Description |
---|---|
uint |
AnimateBackgroundColor(object, int, int, BuiltinFunctions?, object)
Creates an animation to animate the background color visual. If there is no background visual, creates one with transparent black as it's mixColor.
Declaration
public Animation AnimateBackgroundColor(object destinationValue, int startTime, int endTime, AlphaFunction.BuiltinFunctions? alphaFunction = null, object initialValue = null)
Parameters
Type | Name | Description |
---|---|---|
object | destinationValue | |
int | startTime | |
int | endTime | |
AlphaFunction.BuiltinFunctions? | alphaFunction | |
object | initialValue |
Returns
Type | Description |
---|---|
Animation |
AnimateColor(string, object, int, int, BuiltinFunctions?, object)
Creates an animation to animate the mixColor of the named visual.
Declaration
public Animation AnimateColor(string targetVisual, object destinationColor, int startTime, int endTime, AlphaFunction.BuiltinFunctions? alphaFunction = null, object initialColor = null)
Parameters
Type | Name | Description |
---|---|---|
string | targetVisual | |
object | destinationColor | |
int | startTime | |
int | endTime | |
AlphaFunction.BuiltinFunctions? | alphaFunction | |
object | initialColor |
Returns
Type | Description |
---|---|
Animation |
ApplyStyle(ViewStyle)
Apply style instance to the view. Basically it sets the bindable property to the value of the bindable property with same name in the style.
Declaration
public virtual void ApplyStyle(ViewStyle viewStyle)
Parameters
Type | Name | Description |
---|---|---|
ViewStyle | viewStyle |
ClearBackground()
Clears the background.
Declaration
public void ClearBackground()
Dispose(DisposeTypes)
you can override it to clean-up your own resources.
Declaration
protected override void Dispose(DisposeTypes type)
Parameters
Type | Name | Description |
---|---|---|
DisposeTypes | type | DisposeTypes |
Overrides
View SourceDoAction(int, int, PropertyValue)
Perform an action on a visual registered to this view.
Visuals will have actions. This API is used to perform one of these actions with the given attributes.
Declaration
public void DoAction(int propertyIndexOfVisual, int propertyIndexOfActionId, PropertyValue attributes)
Parameters
Type | Name | Description |
---|---|---|
int | propertyIndexOfVisual | The Property index of the visual. |
int | propertyIndexOfActionId | The action to perform. See Visual to find the supported actions. |
PropertyValue | attributes | Optional attributes for the action. |
FindChildByName(string)
Search through this view's hierarchy for a view with the given name. The view itself is also considered in the search.
Declaration
public View FindChildByName(string viewName)
Parameters
Type | Name | Description |
---|---|---|
string | viewName | The name of the view to find. |
Returns
Type | Description |
---|---|
View | A handle to the view if found, or an empty handle if not. |
FindDescendantByID(uint)
Search through this View's hierarchy for a View with the given unique ID.
Declaration
public View FindDescendantByID(uint id)
Parameters
Type | Name | Description |
---|---|---|
uint | id | The ID of the View to find. |
Returns
Type | Description |
---|---|
View | A handle to the View if found, or an empty handle if not. |
GetChildAt(uint)
Retrieves a child view by index.
Declaration
public override View GetChildAt(uint index)
Parameters
Type | Name | Description |
---|---|---|
uint | index |
Returns
Type | Description |
---|---|
View |
Overrides
See Also
GetChildCount()
Retrieves the number of children held by the view.
Declaration
[Obsolete("This has been deprecated in API9 and will be removed in API11. Use ChildCount property instead.")]
public override uint GetChildCount()
Returns
Type | Description |
---|---|
uint |
Overrides
See Also
View SourceGetHeightForWidth(float)
Calculates the height of the view given a width.
The natural size is used for default calculation.
Size 0 is treated as aspect ratio 1:1.
Declaration
public float GetHeightForWidth(float width)
Parameters
Type | Name | Description |
---|---|---|
float | width | The width to use. |
Returns
Type | Description |
---|---|
float | The height based on the width. |
GetLayer()
Gets the parent layer of this view.If a view has no parent, this method does not do anything.
Declaration
public Layer GetLayer()
Returns
Type | Description |
---|---|
Layer | The parent layer of view |
GetPadding(PaddingType)
Return the value of padding for the view.
Declaration
[Obsolete("This has been deprecated in API9 and will be removed in API11. Use Padding property instead.")]
public void GetPadding(PaddingType paddingOut)
Parameters
Type | Name | Description |
---|---|---|
PaddingType | paddingOut | the value of padding for the view |
GetParent()
Gets the views parent.
Declaration
public override Container GetParent()
Returns
Type | Description |
---|---|
Container |
Overrides
See Also
View SourceGetRelayoutSize(DimensionType)
Return the amount of size allocated for relayout.
Declaration
public float GetRelayoutSize(DimensionType dimension)
Parameters
Type | Name | Description |
---|---|---|
DimensionType | dimension | The dimension to retrieve. |
Returns
Type | Description |
---|---|
float | Return the size. |
GetRendererAt(uint)
Declaration
public Renderer GetRendererAt(uint index)
Parameters
Type | Name | Description |
---|---|---|
uint | index |
Returns
Type | Description |
---|---|
Renderer |
GetStyleName()
Retrieves the name of the style to be applied to the view (if any).
Declaration
[Obsolete("This has been deprecated in API9 and will be removed in API11. Use StyleName property instead.")]
public string GetStyleName()
Returns
Type | Description |
---|---|
string | A string matching a style, or an empty string. |
GetWidthForHeight(float)
Calculates the width of the view given a height.
The natural size is used for default calculation.
Size 0 is treated as aspect ratio 1:1.
Declaration
public float GetWidthForHeight(float height)
Parameters
Type | Name | Description |
---|---|---|
float | height | The height to use. |
Returns
Type | Description |
---|---|
float | The width based on the height. |
HasFocus()
Queries whether the view has a focus.
Declaration
public bool HasFocus()
Returns
Type | Description |
---|---|
bool | True if this view has a focus. |
Hide()
Hides the view.
Declaration
public void Hide()
Remarks
This is an asynchronous method. If the view is hidden, then the view and its children will not be rendered. This is regardless of the individual visibility of the children, i.e., the view will only be rendered if all of its parents are shown.
IsResourceReady()
Queries if all resources required by a view are loaded and ready.
Declaration
public bool IsResourceReady()
Returns
Type | Description |
---|---|
bool |
Remarks
Most resources are only loaded when the control is placed on the stage.
Lower()
Lower the view below the previous sibling view.
Declaration
public void Lower()
LowerBelow(View)
Lowers the view to below the target view.
Declaration
public void LowerBelow(View target)
Parameters
Type | Name | Description |
---|---|---|
View | target | Will be lowered below this view. |
Remarks
The sibling order of views within the parent will be updated automatically. Once a raise or lower API is used then that view will have an exclusive sibling order independent of insertion.
LowerToBottom()
Lowers the view to the bottom of all views.
Declaration
public void LowerToBottom()
Remarks
The sibling order of views within the parent will be updated automatically. Once a raise or lower API is used that view will then have an exclusive sibling order independent of insertion.
Raise()
Raise view above the next sibling view.
Declaration
public void Raise()
RaiseAbove(View)
Raises the view to above the target view.
Declaration
public void RaiseAbove(View target)
Parameters
Type | Name | Description |
---|---|---|
View | target | Will be raised above this view. |
Remarks
The sibling order of views within the parent will be updated automatically. Views on the level above the target view will still be shown above this view. Once a raise or lower API is used then that view will have an exclusive sibling order independent of insertion.
RaiseToTop()
Raises the view above all other views.
Declaration
public void RaiseToTop()
Remarks
Sibling order of views within the parent will be updated automatically. Once a raise or lower API is used, that view will then have an exclusive sibling order independent of insertion.
Remove(View)
Removes a child view from this View. If the view was not a child of this view, this is a no-op.
Declaration
public override void Remove(View child)
Parameters
Type | Name | Description |
---|---|---|
View | child |
Overrides
Exceptions
Type | Condition |
---|---|
System.InvalidOperationException | Thrown when deleting a view that is not a child of this view |
See Also
View SourceRemoveRenderer(uint)
Declaration
public void RemoveRenderer(uint index)
Parameters
Type | Name | Description |
---|---|---|
uint | index |
RemoveRenderer(Renderer)
Declaration
public void RemoveRenderer(Renderer renderer)
Parameters
Type | Name | Description |
---|---|---|
Renderer | renderer |
ScreenToLocal(out float, out float, float, float)
Converts screen coordinates into the view's coordinate system using the default camera.
Declaration
public bool ScreenToLocal(out float localX, out float localY, float screenX, float screenY)
Parameters
Type | Name | Description |
---|---|---|
float | localX | On return, the X-coordinate relative to the view. |
float | localY | On return, the Y-coordinate relative to the view. |
float | screenX | The screen X-coordinate. |
float | screenY | The screen Y-coordinate. |
Returns
Type | Description |
---|---|
bool | True if the conversion succeeded. |
Remarks
The view coordinates are relative to the top-left(0.0, 0.0, 0.5).
SetPadding(PaddingType)
Set the padding for the view.
Declaration
public void SetPadding(PaddingType padding)
Parameters
Type | Name | Description |
---|---|---|
PaddingType | padding | Padding for the view. |
SetSizeModeFactor(Vector3)
Sets the relative to parent size factor of the view.
This factor is only used when ResizePolicy is set to either:
ResizePolicy::SIZE_RELATIVE_TO_PARENT or ResizePolicy::SIZE_FIXED_OFFSET_FROM_PARENT.
This view's size is set to the view's size multiplied by or added to this factor, depending on ResizePolicy.
Declaration
public void SetSizeModeFactor(Vector3 factor)
Parameters
Type | Name | Description |
---|---|---|
Vector3 | factor | A Vector3 representing the relative factor to be applied to each axis. |
SetStyleName(string)
Sets the name of the style to be applied to the view.
Declaration
[Obsolete("This has been deprecated in API9 and will be removed in API11. Use StyleName property instead.")]
public void SetStyleName(string styleName)
Parameters
Type | Name | Description |
---|---|---|
string | styleName | A string matching a style described in a stylesheet. |
Show()
Shows the view.
Declaration
public void Show()
Remarks
This is an asynchronous method.
Unparent()
Removes a view from its parent view or layer. If a view has no parent, this method does nothing.
Declaration
public void Unparent()
Events
View SourceAddedToWindow
An event for the OnWindow signal which can be used to subscribe or unsubscribe the event handler.
The OnWindow signal is emitted after the view has been connected to the window.
Declaration
public event EventHandler AddedToWindow
Event Type
Type | Description |
---|---|
System.EventHandler |
ChildAdded
Event when a child is added.
Declaration
public event EventHandler<View.ChildAddedEventArgs> ChildAdded
Event Type
Type | Description |
---|---|
System.EventHandler<TEventArgs><View.ChildAddedEventArgs> |
ChildRemoved
Event when a child is removed.
Declaration
public event EventHandler<View.ChildRemovedEventArgs> ChildRemoved
Event Type
Type | Description |
---|---|
System.EventHandler<TEventArgs><View.ChildRemovedEventArgs> |
FocusGained
An event for the KeyInputFocusGained signal which can be used to subscribe or unsubscribe the event handler provided by the user.
The KeyInputFocusGained signal is emitted when the control gets the key input focus.
Declaration
public event EventHandler FocusGained
Event Type
Type | Description |
---|---|
System.EventHandler |
FocusLost
An event for the KeyInputFocusLost signal which can be used to subscribe or unsubscribe the event handler provided by the user.
The KeyInputFocusLost signal is emitted when the control loses the key input focus.
Declaration
public event EventHandler FocusLost
Event Type
Type | Description |
---|---|
System.EventHandler |
HoverEvent
An event for the hovered signal which can be used to subscribe or unsubscribe the event handler provided by the user.
The hovered signal is emitted when the hover input is received.
Declaration
public event EventHandlerWithReturnType<object, View.HoverEventArgs, bool> HoverEvent
Event Type
Type | Description |
---|---|
EventHandlerWithReturnType<object, View.HoverEventArgs, bool> |
KeyEvent
An event for the KeyPressed signal which can be used to subscribe or unsubscribe the event handler provided by the user.
The KeyPressed signal is emitted when the key event is received.
Declaration
public event EventHandlerWithReturnType<object, View.KeyEventArgs, bool> KeyEvent
Event Type
Type | Description |
---|---|
EventHandlerWithReturnType<object, View.KeyEventArgs, bool> |
LayoutDirectionChanged
Event for layout direction change which can be used to subscribe/unsubscribe the event handler.
This signal is emitted when the layout direction property of this or a parent view is changed.
Declaration
public event EventHandler<View.LayoutDirectionChangedEventArgs> LayoutDirectionChanged
Event Type
Type | Description |
---|---|
System.EventHandler<TEventArgs><View.LayoutDirectionChangedEventArgs> |
Relayout
An event for the OnRelayout signal which can be used to subscribe or unsubscribe the event handler.
The OnRelayout signal is emitted after the size has been set on the view during relayout.
Declaration
public event EventHandler Relayout
Event Type
Type | Description |
---|---|
System.EventHandler |
RemovedFromWindow
An event for the OffWindow signal, which can be used to subscribe or unsubscribe the event handler.
OffWindow signal is emitted after the view has been disconnected from the window.
Declaration
public event EventHandler RemovedFromWindow
Event Type
Type | Description |
---|---|
System.EventHandler |
ResourcesLoaded
An event for the ResourcesLoadedSignal signal which can be used to subscribe or unsubscribe the event handler provided by the user.
This signal is emitted after all resources required by a view are loaded and ready.
Declaration
public event EventHandler ResourcesLoaded
Event Type
Type | Description |
---|---|
System.EventHandler |
TouchEvent
An event for the touched signal which can be used to subscribe or unsubscribe the event handler provided by the user.
The touched signal is emitted when the touch input is received.
Declaration
public event EventHandlerWithReturnType<object, View.TouchEventArgs, bool> TouchEvent
Event Type
Type | Description |
---|---|
EventHandlerWithReturnType<object, View.TouchEventArgs, bool> |
VisibilityChanged
An event for visibility change which can be used to subscribe or unsubscribe the event handler.
This event is sent when the visibility of this or a parent view is changed.
Declaration
public event EventHandler<View.VisibilityChangedEventArgs> VisibilityChanged
Event Type
Type | Description |
---|---|
System.EventHandler<TEventArgs><View.VisibilityChangedEventArgs> |
Remarks
When VisibilityChangedEventArgs.Type is SELF, VisibilityChangedEventArgs.Visibility is true means this View's Visibility property is true. When VisibilityChangedEventArgs.Type is PARENT, VisibilityChangedEventArgs.Visibility is true means a parent's Visibility property has changed to true.
This event is NOT sent if the view becomes transparent (or the reverse), it's ONLY linked with View.Show() and View.Hide(). For reference, a view is only shown if the view and its parents (up to the root view) are also visible, they are not transparent, and the view has a non-zero size. So if its parent is not visible, the view is not shown even though VisibilityChangedEventArgs.Type is SELF and VisibilityChangedEventArgs.Visibility is true.
WheelEvent
An event for the WheelMoved signal which can be used to subscribe or unsubscribe the event handler provided by the user.
The WheelMoved signal is emitted when the wheel event is received.
Declaration
public event EventHandlerWithReturnType<object, View.WheelEventArgs, bool> WheelEvent
Event Type
Type | Description |
---|---|
EventHandlerWithReturnType<object, View.WheelEventArgs, bool> |