C# Class Nez.UI.Element

Inheritance: ILayout

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Protected Properties

Свойство	Type	Description
_debug	bool
_layoutEnabled	bool
_needsLayout	bool
_visible	bool
originX	float
rotation	float
scaleX	float
stage	Stage
touchable	Touchable

Méthodes publiques

Méthode	Description
clipBegin ( Batcher batcher ) : bool	Calls clipBegin(Batcher, float, float, float, float) to clip this actor's bounds
clipBegin ( Batcher batcher, float x, float y, float width, float height ) : bool	Clips the specified screen aligned rectangle, specified relative to the transform matrix of the stage's Batch. The transform matrix and the stage's camera must not have rotational components. Calling this method must be followed by a call to clipEnd() if true is returned.
clipEnd ( Batcher batcher ) : void	Ends clipping begun by clipBegin(Batcher, float, float, float, float)
debugRender ( Graphics graphics ) : void	Draws this element's debug lines
draw ( Graphics graphics, float parentAlpha ) : void	If this method is overridden, the super method or {@link #validate()} should be called to ensure the widget is laid out.
getBottom ( ) : float	Returns y plus height
getColor ( ) : Color	Returns the color the element will be tinted when drawn
getDebug ( ) : bool
getHeight ( ) : float
getOriginX ( ) : float
getOriginY ( ) : float
getParent ( ) : Group	Returns the parent element, or null if not in a group
getRight ( ) : float	Returns x plus width
getRotation ( ) : float
getScaleX ( ) : float
getScaleY ( ) : float
getStage ( ) : Stage	Returns the stage that this element is currently in, or null if not in a stage.
getTouchable ( ) : Touchable
getWidth ( ) : float
getX ( ) : float	Returns the X position of the element's left edge
getX ( int alignment ) : float	Returns the X position of the specified {@link Align alignment}.
getY ( ) : float	Returns the Y position of the element's bottom edge
getY ( int alignment ) : float	Returns the Y position of the specified {@link Align alignment}
hasParent ( ) : bool	Returns true if the element's parent is not null
hit ( Vector2 point ) : Element
invalidate ( ) : void
invalidateHierarchy ( ) : void
isTouchable ( ) : bool	Returns true if input events are processed by this element.
isVisible ( ) : bool
layout ( ) : void
localToAscendantCoordinates ( Element ascendant, Vector2 localCoords ) : Vector2	Converts coordinates for this element to those of a parent element. The ascendant does not need to be a direct parent
localToParentCoordinates ( Vector2 localCoords ) : Vector2	Transforms the specified point in the element's coordinates to be in the parent's coordinates.
localToStageCoordinates ( Vector2 localCoords ) : Vector2	Transforms the specified point in the element's coordinates to be in the stage's coordinates
moveBy ( float x, float y ) : void	Add x and y to current position
pack ( ) : void
parentToLocalCoordinates ( Vector2 parentCoords ) : Vector2	Converts the coordinates given in the parent's coordinate system to this element's coordinate system.
remove ( ) : bool	Removes this element from its parent, if it has a parent
rotateBy ( float amountInDegrees ) : void	Adds the specified rotation to the current rotation
scaleBy ( float scale ) : void	Adds the specified scale to the current scale
scaleBy ( float scaleX, float scaleY ) : void	Adds the specified scale to the current scale
screenToLocalCoordinates ( Vector2 screenCoords ) : Vector2	Transforms the specified point in screen coordinates to the element's local coordinate system
setBounds ( float x, float y, float width, float height ) : void	Sets the x, y, width, and height.
setColor ( Color color ) : void
setDebug ( bool enabled ) : void	If true, {@link #debugDraw} will be called for this element
setHeight ( float height ) : void
setIsVisible ( bool visible ) : void
setOrigin ( float originX, float originY ) : void	Sets the origin position which is relative to the element's bottom left corner
setOrigin ( int alignment ) : void	Sets the origin position to the specified {@link Align alignment}.
setOriginX ( float originX ) : void
setOriginY ( float originY ) : void
setPosition ( float x, float y ) : Element	Sets the position of the element's bottom left corner
setPosition ( float x, float y, int alignment ) : void	Sets the position using the specified {@link Align alignment}. Note this may set the position to non-integer coordinates
setRotation ( float degrees ) : void
setScale ( float scaleXY ) : void	Sets the scale for both X and Y
setScale ( float scaleX, float scaleY ) : void	Sets the scale X and scale Y
setScaleX ( float scaleX ) : void
setScaleY ( float scaleY ) : void
setSize ( float width, float height ) : void
setTouchable ( Touchable touchable ) : void	Determines how touch events are distributed to this element. Default is {@link Touchable#enabled}.
setVisible ( bool visible ) : void	If false, the element will not be drawn and will not receive touch events. Default is true.
setWidth ( float width ) : void
setX ( float x ) : Element
setY ( float y ) : Element
setZIndex ( int index ) : void	Sets the z-index of this element. The z-index is the index into the parent's {@link Group#getChildren() children}, where a lower index is below a higher index. Setting a z-index higher than the number of children will move the child to the front. Setting a z-index less than zero is invalid.
stageToLocalCoordinates ( Vector2 stageCoords ) : Vector2	Transforms the specified point in the stage's coordinates to the element's local coordinate system.
toBack ( ) : void	Changes the z-order for this element so it is in back of all siblings
toFront ( ) : void	Changes the z-order for this element so it is in front of all siblings
validate ( ) : void

Méthodes protégées

Méthode	Description
distanceOutsideBoundsToPoint ( Vector2 point ) : float	returns the distance from point to the bounds of element in the largest dimension or a negative number if the point is inside the bounds. Note that point should be in the element's coordinate system already.
positionChanged ( ) : void
rotationChanged ( ) : void
sizeChanged ( ) : void

Private Methods

Méthode	Description
areParentsVisible ( ) : bool	returns true if this Element and all parent Elements are visible
setParent ( Group parent ) : void	Called by the framework when an element is added to or removed from a group.
setStage ( Stage stage ) : void	Called by the framework when this element or any parent is added to a group that is in the stage. stage May be null if the element or any parent is no longer in a stage

Method Details

clipBegin() public méthode

Calls clipBegin(Batcher, float, float, float, float) to clip this actor's bounds

public clipBegin ( Batcher batcher ) : bool
batcher	Batcher
Résultat	bool

clipBegin() public méthode

Clips the specified screen aligned rectangle, specified relative to the transform matrix of the stage's Batch. The transform matrix and the stage's camera must not have rotational components. Calling this method must be followed by a call to clipEnd() if true is returned.

public clipBegin ( Batcher batcher, float x, float y, float width, float height ) : bool
batcher	Batcher
x	float
y	float
width	float
height	float
Résultat	bool

clipEnd() public méthode

Ends clipping begun by clipBegin(Batcher, float, float, float, float)

public clipEnd ( Batcher batcher ) : void
batcher	Batcher
Résultat	void

debugRender() public méthode

Draws this element's debug lines

public debugRender ( Graphics graphics ) : void
graphics	Graphics	Graphics.
Résultat	void

distanceOutsideBoundsToPoint() protected méthode

returns the distance from point to the bounds of element in the largest dimension or a negative number if the point is inside the bounds. Note that point should be in the element's coordinate system already.

protected distanceOutsideBoundsToPoint ( Vector2 point ) : float
point	Vector2
Résultat	float

draw() public méthode

If this method is overridden, the super method or {@link #validate()} should be called to ensure the widget is laid out.

public draw ( Graphics graphics, float parentAlpha ) : void
graphics	Graphics	Graphics.
parentAlpha	float	Parent alpha.
Résultat	void

getBottom() public méthode

Returns y plus height

public getBottom ( ) : float
Résultat	float

getColor() public méthode

Returns the color the element will be tinted when drawn

public getColor ( ) : Color
Résultat	Color

getDebug() public méthode

public getDebug ( ) : bool
Résultat	bool

getHeight() public méthode

public getHeight ( ) : float
Résultat	float

getOriginX() public méthode

public getOriginX ( ) : float
Résultat	float

getOriginY() public méthode

public getOriginY ( ) : float
Résultat	float

getParent() public méthode

Returns the parent element, or null if not in a group

public getParent ( ) : Group
Résultat	Group

getRight() public méthode

Returns x plus width

public getRight ( ) : float
Résultat	float

getRotation() public méthode

public getRotation ( ) : float
Résultat	float

getScaleX() public méthode

public getScaleX ( ) : float
Résultat	float

getScaleY() public méthode

public getScaleY ( ) : float
Résultat	float

getStage() public méthode

Returns the stage that this element is currently in, or null if not in a stage.

public getStage ( ) : Stage
Résultat	Stage

getTouchable() public méthode

public getTouchable ( ) : Touchable
Résultat	Touchable

getWidth() public méthode

public getWidth ( ) : float
Résultat	float

getX() public méthode

Returns the X position of the element's left edge

public getX ( ) : float
Résultat	float

getX() public méthode

Returns the X position of the specified {@link Align alignment}.

public getX ( int alignment ) : float
alignment	int	Alignment.
Résultat	float

getY() public méthode

Returns the Y position of the element's bottom edge

public getY ( ) : float
Résultat	float

getY() public méthode

Returns the Y position of the specified {@link Align alignment}

public getY ( int alignment ) : float
alignment	int	Alignment.
Résultat	float

hasParent() public méthode

Returns true if the element's parent is not null

public hasParent ( ) : bool
Résultat	bool

hit() public méthode

public hit ( Vector2 point ) : Element
point	Vector2
Résultat	Element

invalidate() public méthode

public invalidate ( ) : void
Résultat	void

invalidateHierarchy() public méthode

public invalidateHierarchy ( ) : void
Résultat	void

isTouchable() public méthode

Returns true if input events are processed by this element.

public isTouchable ( ) : bool
Résultat	bool

isVisible() public méthode

public isVisible ( ) : bool
Résultat	bool

layout() public méthode

public layout ( ) : void
Résultat	void

localToAscendantCoordinates() public méthode

Converts coordinates for this element to those of a parent element. The ascendant does not need to be a direct parent

public localToAscendantCoordinates ( Element ascendant, Vector2 localCoords ) : Vector2
ascendant	Element	Ascendant.
localCoords	Vector2	Local coords.
Résultat	Vector2

localToParentCoordinates() public méthode

Transforms the specified point in the element's coordinates to be in the parent's coordinates.

public localToParentCoordinates ( Vector2 localCoords ) : Vector2
localCoords	Vector2	Local coords.
Résultat	Vector2

localToStageCoordinates() public méthode

Transforms the specified point in the element's coordinates to be in the stage's coordinates

public localToStageCoordinates ( Vector2 localCoords ) : Vector2
localCoords	Vector2	Local coords.
Résultat	Vector2

moveBy() public méthode

Add x and y to current position

public moveBy ( float x, float y ) : void
x	float	The x coordinate.
y	float	The y coordinate.
Résultat	void

pack() public méthode

public pack ( ) : void
Résultat	void

parentToLocalCoordinates() public méthode

Converts the coordinates given in the parent's coordinate system to this element's coordinate system.

public parentToLocalCoordinates ( Vector2 parentCoords ) : Vector2
parentCoords	Vector2	Parent coords.
Résultat	Vector2

positionChanged() protected méthode

protected positionChanged ( ) : void
Résultat	void

remove() public méthode

Removes this element from its parent, if it has a parent

public remove ( ) : bool
Résultat	bool

rotateBy() public méthode

Adds the specified rotation to the current rotation

public rotateBy ( float amountInDegrees ) : void
amountInDegrees	float	Amount in degrees.
Résultat	void

rotationChanged() protected méthode

protected rotationChanged ( ) : void
Résultat	void

scaleBy() public méthode

Adds the specified scale to the current scale

public scaleBy ( float scale ) : void
scale	float	Scale.
Résultat	void

scaleBy() public méthode

Adds the specified scale to the current scale

public scaleBy ( float scaleX, float scaleY ) : void
scaleX	float	Scale x.
scaleY	float	Scale y.
Résultat	void

screenToLocalCoordinates() public méthode

Transforms the specified point in screen coordinates to the element's local coordinate system

public screenToLocalCoordinates ( Vector2 screenCoords ) : Vector2
screenCoords	Vector2	Screen coords.
Résultat	Vector2

setBounds() public méthode

Sets the x, y, width, and height.

public setBounds ( float x, float y, float width, float height ) : void
x	float	The x coordinate.
y	float	The y coordinate.
width	float	Width.
height	float	Height.
Résultat	void

setColor() public méthode

public setColor ( Color color ) : void
color	Color
Résultat	void

setDebug() public méthode

If true, {@link #debugDraw} will be called for this element

public setDebug ( bool enabled ) : void
enabled	bool	Enabled.
Résultat	void

setHeight() public méthode

public setHeight ( float height ) : void
height	float
Résultat	void

setIsVisible() public méthode

public setIsVisible ( bool visible ) : void
visible	bool
Résultat	void

setOrigin() public méthode

Sets the origin position which is relative to the element's bottom left corner

public setOrigin ( float originX, float originY ) : void
originX	float	Origin x.
originY	float	Origin y.
Résultat	void

setOrigin() public méthode

Sets the origin position to the specified {@link Align alignment}.

public setOrigin ( int alignment ) : void
alignment	int	Alignment.
Résultat	void

setOriginX() public méthode

public setOriginX ( float originX ) : void
originX	float
Résultat	void

setOriginY() public méthode

public setOriginY ( float originY ) : void
originY	float
Résultat	void

setPosition() public méthode

Sets the position of the element's bottom left corner

public setPosition ( float x, float y ) : Element
x	float	The x coordinate.
y	float	The y coordinate.
Résultat	Element

setPosition() public méthode

Sets the position using the specified {@link Align alignment}. Note this may set the position to non-integer coordinates

public setPosition ( float x, float y, int alignment ) : void
x	float	The x coordinate.
y	float	The y coordinate.
alignment	int	Alignment.
Résultat	void

setRotation() public méthode

public setRotation ( float degrees ) : void
degrees	float
Résultat	void

setScale() public méthode

Sets the scale for both X and Y

public setScale ( float scaleXY ) : void
scaleXY	float	Scale X.
Résultat	void

setScale() public méthode

Sets the scale X and scale Y

public setScale ( float scaleX, float scaleY ) : void
scaleX	float	Scale x.
scaleY	float	Scale y.
Résultat	void

setScaleX() public méthode

public setScaleX ( float scaleX ) : void
scaleX	float
Résultat	void

setScaleY() public méthode

public setScaleY ( float scaleY ) : void
scaleY	float
Résultat	void

setSize() public méthode

public setSize ( float width, float height ) : void
width	float
height	float
Résultat	void

setTouchable() public méthode

Determines how touch events are distributed to this element. Default is {@link Touchable#enabled}.

public setTouchable ( Touchable touchable ) : void
touchable	Touchable	Touchable.
Résultat	void

setVisible() public méthode

If false, the element will not be drawn and will not receive touch events. Default is true.

public setVisible ( bool visible ) : void
visible	bool	Visible.
Résultat	void

setWidth() public méthode

public setWidth ( float width ) : void
width	float
Résultat	void

setX() public méthode

public setX ( float x ) : Element
x	float
Résultat	Element

setY() public méthode

public setY ( float y ) : Element
y	float
Résultat	Element

setZIndex() public méthode

Sets the z-index of this element. The z-index is the index into the parent's {@link Group#getChildren() children}, where a lower index is below a higher index. Setting a z-index higher than the number of children will move the child to the front. Setting a z-index less than zero is invalid.

public setZIndex ( int index ) : void
index	int	Index.
Résultat	void

sizeChanged() protected méthode

protected sizeChanged ( ) : void
Résultat	void

stageToLocalCoordinates() public méthode

Transforms the specified point in the stage's coordinates to the element's local coordinate system.

public stageToLocalCoordinates ( Vector2 stageCoords ) : Vector2
stageCoords	Vector2	Stage coords.
Résultat	Vector2

toBack() public méthode

Changes the z-order for this element so it is in back of all siblings

public toBack ( ) : void
Résultat	void

toFront() public méthode

Changes the z-order for this element so it is in front of all siblings

public toFront ( ) : void
Résultat	void

validate() public méthode

public validate ( ) : void
Résultat	void

Property Details

_debug protected_oe property

protected bool _debug
Résultat	bool

_layoutEnabled protected_oe property

protected bool _layoutEnabled
Résultat	bool

_needsLayout protected_oe property

protected bool _needsLayout
Résultat	bool

_visible protected_oe property

protected bool _visible
Résultat	bool

originX protected_oe property

protected float originX
Résultat	float

rotation protected_oe property

protected float rotation
Résultat	float

scaleX protected_oe property

protected float scaleX
Résultat	float

stage protected_oe property

protected Stage stage
Résultat	Stage

touchable protected_oe property

protected Touchable touchable
Résultat	Touchable