UiText

lumin.ui. UiText

UiText - This node represents a UI text element.

Constructor

new UiText()

Extends

Methods

addChild(a_pChild) → {boolean}

Inherited From:

Adds a child to the current Node, removing it from its current parent.

A child can only have a single Parent

Parameters:
Name Type Description
a_pChild lumin.Node

The Node to add as a child to this Node.

Returns:

true if successful, false if failed

Type
boolean

addMoveCallback(trackopt)

Inherited From:

Adds a client-side callback event to the move list. When the event is reached during the
animation playback, the ServerEventCallback function set in Client will be called
with an event TransformAnimationEventData.

Parameters:
Name Type Attributes Default Description
track number <optional>
0

addToLayer(a_layer)

Inherited From:

Adds this node to the specified node layer. Nodes can be members of multiple layers.

Parameters:
Name Type Description
a_layer BigInt

clearAllEventSounds()

Inherited From:

Clears all event sounds.

clearEventSound(event)

Inherited From:

Clears the sound for the specifiec event.

Parameters:
Name Type Description
event lumin.ui.SoundEvent

The sound event to clear.

(static) Create(prism, text, styleopt, weightopt) → {lumin.ui.UiText}

Creates a UiText element with default settings.

Parameters:
Name Type Attributes Default Description
prism lumin.Prism

The prism to create this node for.

text string

The UTF-8 encoded text to initially set the UiText to.

style lumin.resources.FontStyle <optional>
resources.FontStyle.kNormal

The style of the Magic Leap font.

weight lumin.resources.FontWeight <optional>
resources.FontWeight.kRegular

The weight (i.e., thickness) of the Magic Leap font.

Returns:

The new UiText node.

Type
lumin.ui.UiText

(static) CreateEclipseLabel(prism, text, labelType) → {lumin.ui.UiText}

Creates an Eclipse label from UX specifications.

Parameters:
Name Type Description
prism lumin.Prism

The prism to create this node for.

text string

The UTF-8 encoded text to initially set the Eclipse label to.

labelType lumin.ui.EclipseLabelType

The EclipseLabelType.

Returns:

The new UiText node.

Type
lumin.ui.UiText

(static) CreateLocalized(prism, key, paramsopt) → {lumin.ui.UiText}

Creates a localized UiText element with default settings.

Parameters:
Name Type Attributes Default Description
prism lumin.Prism

The prism to create this node for.

key string

The localization key.

params Object.<string, lumin.utils.LocaleHelper.Param> <optional>
{}

The localization parameters.

Returns:

The new UiText node.

Type
lumin.ui.UiText

(static) CreateLocalizedEclipseLabel(prism, labelType, key, paramsopt) → {lumin.ui.UiText}

Creates a localized Eclipse label from UX specifications.

Parameters:
Name Type Attributes Default Description
prism lumin.Prism

The prism to create this node for.

labelType lumin.ui.EclipseLabelType

The EclipseLabelType

key string

The localization key.

params Object.<string, lumin.utils.LocaleHelper.Param> <optional>
{}

The localization parameters.

Returns:

The new UiText node.

Type
lumin.ui.UiText

delayMove(durationSecs, trackopt)

Inherited From:

Adds a delay to the current move sequence.

Parameters:
Name Type Attributes Default Description
durationSecs number

How long to delay, in seconds.

track number <optional>
0

which animation track to add the delay to.

findChild(name) → {lumin.Node}

Inherited From:

Find the first named child in the node hierarchy, including this Node.

Does a breadth-first search of the child node hierarchy
for the specified named Node and will return the first encountered match,
or nullptr if no named Node found.

Parameters:
Name Type Description
name string

The name to search for.

Returns:
Type
lumin.Node

findChildren(a_type, a_bExactTypeopt, a_bIncludeSelfopt) → {Array.<lumin.Node>}

Inherited From:

Does a breadth-first search of the child node hierarchy
for the specified Node type.

Parameters:
Name Type Attributes Default Description
a_type number

The type of Node to find in the child hierarchy.

a_bExactType boolean <optional>
false

Flag to indicate if the child node must be the exact type or can be derived from the type (default false).

a_bIncludeSelf boolean <optional>
false

Flag to indicate if the search should include this Node (default false).

Returns:

A vector of Node pointers containing the results.

Type
Array.<lumin.Node>

findParent(a_type, a_bExactTypeopt) → {lumin.Node}

Inherited From:

Searches up the tree parentage for the specific Node type.

Parameters:
Name Type Attributes Default Description
a_type number

The type of Node to find in the parent hierarchy.

a_bExactType boolean <optional>
false

Flag to indicate if the parent node must be the exact type or can be derived from the type (default false).

Returns:

The parent node, if found, null if not found.

Type
lumin.Node

getAABB() → {lumin.math.AABB}

Inherited From:

Get the AABB of this Node's full hierarchy, including all descendants,
with all Node transforms applied.

The returned AABB encompasses this Node and all descendant Nodes
and is aligned to the coordinate system the Node resides within,
i.e. the Node's parent coordinate system.
Note, the returned AABB is not guaranteed to be the minimal,
tightest fitting AABB to encompass the Node's descendant hierarchy,
but it will fully enlose the Node's hierarchy.

Returns:

The bounding box

Type
lumin.math.AABB

getAlignment() → {lumin.ui.Alignment}

Inherited From:

Gets the UiNode's self alignment relative to Node position.

Returns:

The alignment.

Type
lumin.ui.Alignment

getAllCaps() → {boolean}

Gets whether all caps is enforced or not.

Returns:

True if all caps is enforced, false if not.

Type
boolean

getAnchorPosition() → {vec3}

Inherited From:

Returns the anchor position of the node.

Returns:

The anchor position.

Type
vec3

getBoundsSize() → {vec2}

Gets the text bounds size.

Returns:

the bounds size.

Type
vec2

getCharacterSpacing() → {number}

Gets the current value of the additional character spacing.

Returns:

the value of the additional character spacing (as a
multiplier of the glyph height).

Type
number

getChild(a_iIndex) → {lumin.Node}

Inherited From:

Gets the n'th child from this Node's children

Parameters:
Name Type Description
a_iIndex number

The index of the child.

Returns:

Child Node

Type
lumin.Node

getChildCount() → {number}

Inherited From:

Gets the number of immediate children this Node has

Returns:

Count of immediate child Nodes

Type
number

getCurrentPrismTransform() → {mat4}

Inherited From:

Get the Cached Prism Transform of this Node

Returns:

Transform Matrix

Type
mat4

getCurrentWorldTransform() → {mat4}

Inherited From:

Get the Cached World Transform of this Node

Returns:

Transform Matrix

Type
mat4

getCursorHoverState() → {lumin.CursorHoverState}

Inherited From:

Get the cursor hover state for this Node.

Returns:

the cursor state.

Type
lumin.CursorHoverState

(static) GetEclipseFontParameters(labelType) → {lumin.ui.FontParams}

Gets the font parameters for the eclipse font type.

Parameters:
Name Type Description
labelType lumin.ui.EclipseLabelType

the Eclipse label type.

Returns:

the font parameters associated with the Eclipse label type.

Type
lumin.ui.FontParams

getEnabled() → {boolean}

Inherited From:

Gets the enabled state

Returns:

the enabled state of the UiNode.

Type
boolean

getEventPassThrough() → {boolean}

Inherited From:

Gets whether this UiNode passes events through or not.

Returns:

TRUE if pass through set, FALSE if not.

Type
boolean

getEventSound(event) → {lumin.Sound}

Inherited From:

Gets the Sound for the specified event, if set. If no sound ID set for
the specified event, nullptr will be returned.

Parameters:
Name Type Description
event lumin.ui.SoundEvent

The sound event to get the Sound for.

Returns:

Pointer to the Sound object associated with the sound ID for the event or nullptr if no sound set.

Type
lumin.Sound

getEventSoundID(event) → {string}

Inherited From:

Gets the sound ID to be played for the UI event.

Parameters:
Name Type Description
event lumin.ui.SoundEvent

the sound event.

Returns:

the name of the sound to play for the sound event.

Type
string

getFocused() → {boolean}

Inherited From:

Gets the focus state

Returns:

the focus state of the UiNode.

Type
boolean

getFontResource() → {lumin.Font2dResource}

Get the font resource or nullptr if no font has been set.

Returns:

The FontResource.

Type
lumin.Font2dResource

getGravityWellEnabled() → {boolean}

Inherited From:

Gets whether the gravity well is enabled.

Returns:
Type
boolean

getGravityWellProperties() → {lumin.ui.GravityWellProperties}

Inherited From:

Gets the gravity well properties for this UiNode.

Returns:

the GravityWellProperties.

Type
lumin.ui.GravityWellProperties

getHideBounds() → {boolean}

Inherited From:

Return whether or not this node, and its children, should be included in the bounds

Returns:

bounds hidden or not

Type
boolean

getHovered() → {boolean}

Inherited From:

Gets the hover state

Returns:

the hover state of the UiNode.

Type
boolean

getLineSpacing() → {number}

Gets the line spacing for the text, which is by default 1 (i.e.,
single-spaced). Spacing can be adjusted with setLineSpacing.

Returns:

The line spacing.

Type
number

getLocalAABB() → {lumin.math.AABB}

Inherited From:

Get the local AABB of this Node only, not including children,
aligned to this Node's local coordinate system.

A local AABB of math::AABB::EMPTY indicates the Node either
has no visual information or that local AABB is not supported
for the Node.

Note: The local AABB for ModelNodes is currently not supported
and will report math::AABB::EMPTY.

Returns:

The bounding box.

Type
lumin.math.AABB

getLocalizationKey() → {string}

Gets the localization key for this UiText element.

Returns:

the localization key if set, empty string "" if not.

Type
string

getLocalizationParams() → {Object.<string, lumin.utils.LocaleHelper.Param>}

Gets the localization parameters used within the localized text.

Returns:

the localization parameter list.

Type
Object.<string, lumin.utils.LocaleHelper.Param>

getLocalPosition() → {vec3}

Inherited From:

Get the Local Position of this Node

Returns:

Position

Type
vec3

getLocalRotation() → {quat}

Inherited From:

Get the Local Rotation of this Node

Returns:

Rotation

Type
quat

getLocalScale() → {vec3}

Inherited From:

Get the Local Scale of this Node

Returns:

Scale

Type
vec3

getLocalTransform() → {mat4}

Inherited From:

Get the Local Transform of this Node

Returns:

Transform Matrix

Type
mat4

getName() → {string}

Inherited From:

Get the name of the Node.

This call returns EMPTY_STRING if the Node's
name has not been set.

Returns:

The name of the Node, if set.

Type
string

getNodeId() → {BigInt}

Inherited From:

Gets the Node Id of this Node

Every Node is assigned a unique ID per Prism

Returns:

Node id of the current Node

Type
BigInt

getOnActivateResponse() → {lumin.ui.OnActivateResponse}

Inherited From:

Gets the OnActivateResponse properties of this UiNode.

Returns:
Type
lumin.ui.OnActivateResponse

getParent() → {lumin.Node}

Inherited From:

Gets this Node's immediate parent

Returns:

Parent Node, nullptr = no parent

Type
lumin.Node

getParentedBoneName() → {string}

Inherited From:

When parented to a parents bone with setParentedBoneName

Returns:

Parents bone name we are attached to

Type
string

getPrismId() → {BigInt}

Inherited From:

Returns the id of the prism the node belongs to.

Returns:

the prism id (0 = invalid prism)

Type
BigInt

getPrismPosition() → {vec3}

Inherited From:

Get the Prism Position of this Node

Returns:

Position

Type
vec3

getRenderingLayer() → {number}

Inherited From:

Gets the rendering layer of this UiNode.

Returns:

: the uint16_t value of the layer.

Type
number

getRigidBody() → {lumin.PhysicsRigidBody}

Inherited From:

Returns the PhysicsRigidBody attached to the node, if the node is participating in the physics
system.

Returns:

the rigid body

Type
lumin.PhysicsRigidBody

getRoot() → {lumin.RootNode}

Inherited From:

Gets the root node of the node tree this node belongs to.

Returns:

The root node, or nullptr if none.

Type
lumin.RootNode

getText() → {string}

Gets the UTF-8 encoded text.

Returns:

a const reference to the text string.

Type
string

getTextAlignment() → {lumin.ui.HorizontalTextAlignment}

Gets the current alignment of the text.

Returns:

The current alignment of the text.

Type
lumin.ui.HorizontalTextAlignment

getTextColor() → {vec4}

Gets the RGBA color of the rendered text.

Returns:

Text color.

Type
vec4

getTextSize() → {number}

Gets the text render size height in scene units.

Returns:

the text size.

Type
number

getWorldPosition() → {vec3}

Inherited From:

Get the World Position of this Node

Returns:

Position

Type
vec3

isInLayer(a_layer) → {boolean}

Inherited From:

Checks to see if node subscribes to the specified node layer.

Parameters:
Name Type Description
a_layer BigInt

The layer to test if this node is a member of.

Returns:

True if this node subscribes to the specified layer.

Type
boolean

isInSubtree(pParent) → {boolean}

Inherited From:

Determines if this Node is within the subtree.

Parameters:
Name Type Description
pParent lumin.Node
Returns:

true if this Node is within the subtree, false if not.

Type
boolean

isSkipRaycast() → {boolean}

Inherited From:

Returns the skip raycast state of the node.

Returns:

True if the node is skipped during raycasting.

Type
boolean

isTriggerable() → {boolean}

Inherited From:

Returns true if this node should handle trigger presses directly.

Returns:

true if this node will handle trigger presses directly when focused,
false if trigger press will instead enter prism placement mode.

Type
boolean

isVisibilityInherited() → {boolean}

Inherited From:

Returns whether this Node's visibility is inherited by its children or not.

Returns:

True if the Node's visiblity is inherited.

Type
boolean

isVisible() → {boolean}

Inherited From:

Returns the visibility state of the node. Note that only the local state is checked, the
effect of a parent's visibility is ignored.

Returns:

True if the Node is visible.

Type
boolean

isVisibleInPrism() → {boolean}

Inherited From:

Returns the visibility of the Node in the hierarchy based on self visibility and any
potential inherited visibility.

Returns:

True if the Node is visible in the Prism.

Type
boolean

onActivateSub(callback) → {lumin.utils.CallbackID}

Inherited From:

The on click Event.

This event is dispatched when the element has been activated (clicked, selected).

Parameters:
Name Type Description
callback callable
Returns:
Type
lumin.utils.CallbackID

onActivateUnsub(callbackID) → {boolean}

Inherited From:
Parameters:
Name Type Description
callbackID lumin.utils.CallbackID
Returns:
Type
boolean

onDeletedSub(callback) → {lumin.utils.CallbackID}

Inherited From:

The on deleted Event.

This event is dispatched when the element is about to be deleted.

Parameters:
Name Type Description
callback callable
Returns:
Type
lumin.utils.CallbackID

onDeletedUnsub(callbackID) → {boolean}

Inherited From:
Parameters:
Name Type Description
callbackID lumin.utils.CallbackID
Returns:
Type
boolean

onDisabledSub(callback) → {lumin.utils.CallbackID}

Inherited From:

The on disabled Event.

This event is dispatched when the element has been disabled.

Parameters:
Name Type Description
callback callable
Returns:
Type
lumin.utils.CallbackID

onDisabledUnsub(callbackID) → {boolean}

Inherited From:
Parameters:
Name Type Description
callbackID lumin.utils.CallbackID
Returns:
Type
boolean

onEnabledSub(callback) → {lumin.utils.CallbackID}

Inherited From:

The on enabled Event.

This event is dispatched when the element has been enabled.

Parameters:
Name Type Description
callback callable
Returns:
Type
lumin.utils.CallbackID

onEnabledUnsub(callbackID) → {boolean}

Inherited From:
Parameters:
Name Type Description
callbackID lumin.utils.CallbackID
Returns:
Type
boolean

onFocusGainedSub(callback) → {lumin.utils.CallbackID}

Inherited From:

The on focus gained Event.

This event is dispatched when the element has gained focus.

Parameters:
Name Type Description
callback callable
Returns:
Type
lumin.utils.CallbackID

onFocusGainedUnsub(callbackID) → {boolean}

Inherited From:
Parameters:
Name Type Description
callbackID lumin.utils.CallbackID
Returns:
Type
boolean

onFocusInputSub(callback) → {lumin.utils.CallbackID}

Inherited From:

The on focus input Event.

This event is dispatched when the focused element should process input.

Parameters:
Name Type Description
callback callable
Returns:
Type
lumin.utils.CallbackID

onFocusInputUnsub(callbackID) → {boolean}

Inherited From:
Parameters:
Name Type Description
callbackID lumin.utils.CallbackID
Returns:
Type
boolean

onFocusLostSub(callback) → {lumin.utils.CallbackID}

Inherited From:

The on focus lost Event.

This event is dispatched when the element has lost focus.

Parameters:
Name Type Description
callback callable
Returns:
Type
lumin.utils.CallbackID

onFocusLostUnsub(callbackID) → {boolean}

Inherited From:
Parameters:
Name Type Description
callbackID lumin.utils.CallbackID
Returns:
Type
boolean

onHoverEnterSub(callback) → {lumin.utils.CallbackID}

Inherited From:

The on hover enter Event.

This event is dispatched when the cursor starts hovering over the UiNode.

Parameters:
Name Type Description
callback callable
Returns:
Type
lumin.utils.CallbackID

onHoverEnterUnsub(callbackID) → {boolean}

Inherited From:
Parameters:
Name Type Description
callbackID lumin.utils.CallbackID
Returns:
Type
boolean

onHoverExitSub(callback) → {lumin.utils.CallbackID}

Inherited From:

The on hover exit Event.

This event is dispatched when the cursor stops hovering over the UiNode.

Parameters:
Name Type Description
callback callable
Returns:
Type
lumin.utils.CallbackID

onHoverExitUnsub(callbackID) → {boolean}

Inherited From:
Parameters:
Name Type Description
callbackID lumin.utils.CallbackID
Returns:
Type
boolean

onHoverMoveSub(callback) → {lumin.utils.CallbackID}

Inherited From:

The on hover move Event.

This event is dispatched when the cursor is hovering over the UiNode.

Parameters:
Name Type Description
callback callable
Returns:
Type
lumin.utils.CallbackID

onHoverMoveUnsub(callbackID) → {boolean}

Inherited From:
Parameters:
Name Type Description
callbackID lumin.utils.CallbackID
Returns:
Type
boolean

onLocaleChangedSub(callback) → {lumin.utils.CallbackID}

The On Locale Changed Event.

This event is dispatched when the locale has changed and this UiText
has a localization key set.

Parameters:
Name Type Description
callback callable
Returns:
Type
lumin.utils.CallbackID

onLocaleChangedUnsub(callbackID) → {boolean}

Parameters:
Name Type Description
callbackID lumin.utils.CallbackID
Returns:
Type
boolean

onLongPressSub(callback) → {lumin.utils.CallbackID}

Inherited From:

The on long press Event.

This event is dispatched when the element has been held down on.

Parameters:
Name Type Description
callback callable
Returns:
Type
lumin.utils.CallbackID

onLongPressUnsub(callbackID) → {boolean}

Inherited From:
Parameters:
Name Type Description
callbackID lumin.utils.CallbackID
Returns:
Type
boolean

onPressedSub(callback) → {lumin.utils.CallbackID}

Inherited From:

The on pressed Event.

This event is dispatched when the element is pressed.

Parameters:
Name Type Description
callback callable
Returns:
Type
lumin.utils.CallbackID

onPressedUnsub(callbackID) → {boolean}

Inherited From:
Parameters:
Name Type Description
callbackID lumin.utils.CallbackID
Returns:
Type
boolean

onReleasedSub(callback) → {lumin.utils.CallbackID}

Inherited From:

The on released Event.

This event is dispatched when the element is released (after being pressed).

Parameters:
Name Type Description
callback callable
Returns:
Type
lumin.utils.CallbackID

onReleasedUnsub(callbackID) → {boolean}

Inherited From:
Parameters:
Name Type Description
callbackID lumin.utils.CallbackID
Returns:
Type
boolean

onUpdateSub(callback) → {lumin.utils.CallbackID}

Inherited From:

The on update Event.

This event is dispatched during element update.

Parameters:
Name Type Description
callback callable
Returns:
Type
lumin.utils.CallbackID

onUpdateUnsub(callbackID) → {boolean}

Inherited From:
Parameters:
Name Type Description
callbackID lumin.utils.CallbackID
Returns:
Type
boolean

removeChild(a_pChild)

Inherited From:

Remove a child from the current Node

Parameters:
Name Type Description
a_pChild lumin.Node

The child Node to remove.

removeFromLayer(a_layer)

Inherited From: