Enums

NOTE

The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.

Color

Since API version 9, this API is supported in ArkTS widgets.

Color	Value	Illustration
Black	0x000000
Blue	0x0000ff
Brown	0xa52a2a
Gray	0x808080
Grey	0x808080
Green	0x008000
Orange	0xffa500
Pink	0xffc0cb
Red	0xff0000
White	0xffffff
Yellow	0xffff00
Transparent9+	rgba(0,0,0,0)	Transparent

ImageFit

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Contain	The image is scaled with its aspect ratio retained for the content to be completely displayed within the display boundaries.
Cover	The image is scaled with its aspect ratio retained for both sides to be greater than or equal to the display boundaries.
Auto	The image is scaled automatically to fit the display area.
Fill	The image is scaled to fill the display area, and its aspect ratio is not retained.
ScaleDown	The image is displayed with its aspect ratio retained, in a size smaller than or equal to the original size.
None	The original size is retained.

BorderStyle

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Dotted	Dotted border. The radius of a dot is half of borderWidth.
Dashed	Dashed border.
Solid	Solid border.

LineJoinStyle

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Bevel	Bevel is used to connect paths.
Miter	Miter is used to connect paths.
Round	Round is used to connect paths.

TouchType

Name	Description
Down	A finger is pressed.
Up	A finger is lifted.
Move	A finger moves on the screen in pressed state.
Cancel	A touch event is canceled.

MouseButton

Name	Description
Left	Left button on the mouse.
Right	Right button on the mouse.
Middle	Middle button on the mouse.
Back	Back button on the left of the mouse.
Forward	Forward button on the left of the mouse.
None	No button.

MouseAction

Name	Description
Press	The mouse button is pressed.
Release	The mouse button is released.
Move	The mouse cursor moves.
Hover	The mouse pointer is hovered on an element. NOTE This value has no effect.

Curve

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Linear	The animation speed keeps unchanged.
Ease	The animation starts slowly, accelerates, and then slows down towards the end. The cubic-bezier curve (0.25, 0.1, 0.25, 1.0) is used.
EaseIn	The animation starts at a low speed and then picks up speed until the end. The cubic-bezier curve (0.42, 0.0, 1.0, 1.0) is used.
EaseOut	The animation ends at a low speed. The cubic-bezier curve (0.0, 0.0, 0.58, 1.0) is used.
EaseInOut	The animation starts and ends at a low speed. The cubic-bezier curve (0.42, 0.0, 0.58, 1.0) is used.
FastOutSlowIn	The animation uses the standard cubic-bezier curve (0.4, 0.0, 0.2, 1.0).
LinearOutSlowIn	The animation uses the deceleration cubic-bezier curve (0.0, 0.0, 0.2, 1.0).
FastOutLinearIn	The animation uses the acceleration cubic-bezier curve (0.4, 0.0, 1.0, 1.0).
ExtremeDeceleration	The animation uses the extreme deceleration cubic-bezier curve (0.0, 0.0, 0.0, 1.0).
Sharp	The animation uses the sharp cubic-bezier curve (0.33, 0.0, 0.67, 1.0).
Rhythm	The animation uses the rhythm cubic-bezier curve (0.7, 0.0, 0.2, 1.0).
Smooth	The animation uses the smooth cubic-bezier curve (0.4, 0.0, 0.4, 1.0).
Friction	The animation uses the friction cubic-bezier curve (0.2, 0.0, 0.2, 1.0).

AnimationStatus

Since API version 10, this API is supported in ArkTS widgets.

Name	Description
Initial	The animation is in the initial state.
Running	The animation is being played.
Paused	The animation is paused.
Stopped	The animation is stopped.

FillMode

Since API version 10, this API is supported in ArkTS widgets.

Name	Description
None	Before execution, the animation does not apply any styles to the target component. After execution, the animation restores the target component to its default state.
Forwards	The target component retains the state set by the last keyframe encountered during execution of the animation.
Backwards	The animation applies the values defined in the first relevant keyframe once it is applied to the target component, and retains the values during the period set by delay. The first relevant keyframe depends on the value of playMode. If playMode is Normal or Alternate, the first relevant keyframe is in the from state. If playMode is Reverse or AlternateReverse, the first relevant keyframe is in the to state.
Both	The animation follows the rules for both Forwards and Backwards, extending the animation attributes in both directions.

PlayMode

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Normal	The animation is played forwards.
Reverse	The animation is played backwards.
Alternate	The animation is played forwards for an odd number of times (1, 3, 5...) and backwards for an even number of times (2, 4, 6...).
AlternateReverse	The animation is played backwards for an odd number of times (1, 3, 5...) and forwards for an even number of times (2, 4, 6...).

KeyType

Name	Description
Down	The key is pressed.
Up	The key is released.

KeySource

Name	Description
Unknown	Unknown input device.
Keyboard	The input device is a keyboard.

Edge

Name	Description
Top	Top edge in the vertical direction. Since API version 9, this API is supported in ArkTS widgets.
Center(deprecated)	Center position in the vertical direction. This API is deprecated since API version 9.
Bottom	Bottom edge in the vertical direction. Since API version 9, this API is supported in ArkTS widgets.
Baseline(deprecated)	Text baseline position in the cross axis direction. This API is deprecated since API version 9.
Start	Start position in the horizontal direction. Since API version 9, this API is supported in ArkTS widgets.
Middle(deprecated)	Center position in the horizontal direction. This API is deprecated since API version 9.
End	End position in the horizontal direction. Since API version 9, this API is supported in ArkTS widgets.

Week

Name	Description
Mon	Monday.
Tue	Tuesday.
Wed	Wednesday.
Thur	Thursday.
Fri	Friday.
Sat	Saturday.
Sun	Sunday.

Direction

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Ltr	Components are arranged from left to right.
Rtl	Components are arranged from right to left.
Auto	The default layout direction is used.

BarState

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Off	Not displayed.
On	Always displayed.
Auto	Displayed when the screen is touched and hidden after 2s.

EdgeEffect

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Spring	Spring effect. When at one of the edges, the component can move beyond the bounds through touches, and produces a bounce effect when the user releases their finger.
Fade	Fade effect. When at one of the edges, the component produces a fade effect.
None	No effect when the component is at one of the edges.

Alignment

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
TopStart	Top start.
Top	Horizontally centered on the top.
TopEnd	Top end.
Start	Vertically centered start.
Center	Horizontally and vertically centered.
End	Vertically centered end.
BottomStart	Bottom start.
Bottom	Horizontally centered on the bottom.
BottomEnd	Bottom end.

TransitionType

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
All	The transition takes effect in all scenarios.
Insert	The transition takes effect when a component is inserted or displayed.
Delete	The transition takes effect when a component is deleted or hidden.

RelateType

Name	Description
FILL	The current child component is scaled to fill the parent component.
FIT	The current child component is scaled to adapt to the parent component.

Visibility

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Hidden	The component is hidden, and a placeholder is used for it in the layout.
Visible	The component is visible.
None	The component is hidden. It is not involved in the layout, and no placeholder is used for it.

LineCapStyle

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Butt	The ends of the line are squared off, and the line does not extend beyond its two endpoints.
Round	The line is extended at the endpoints by a half circle whose diameter is equal to the line width.
Square	The line is extended at the endpoints by a rectangle whose width is equal to half the line width and height equal to the line width.

Axis

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Vertical	Vertical direction.
Horizontal	Horizontal direction.

HorizontalAlign

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Start	Aligned with the start edge in the same direction as the language in use.
Center	Aligned with the center. This is the default alignment mode.
End	Aligned with the end edge in the same direction as the language in use.

FlexAlign

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Start	The child components are aligned with the start edge of the main axis. The first component is aligned with the main-start, and subsequent components are aligned with the previous one.
Center	The child components are aligned in the center of the main axis. The space between the first component and the main-start is the same as that between the last component and the main-end.
End	The child components are aligned with the end edge of the main axis. The last component is aligned with the main-end, and other components are aligned with the next one.
SpaceBetween	The child components are evenly distributed along the main axis. The space between any two adjacent components is the same. The first component is aligned with the main-start, the last component is aligned with the main-end, and the remaining components are distributed so that the space between any two adjacent components is the same.
SpaceAround	The child components are evenly distributed along the main axis. The space between any two adjacent components is the same. The space between the first component and main-start, and that between the last component and cross-main are both half the size of the space between two adjacent components.
SpaceEvenly	The child components are evenly distributed along the main axis. The space between the first component and main-start, the space between the last component and main-end, and the space between any two adjacent components are the same.

ItemAlign

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Auto	The default configuration of the flex container is used.
Start	The items in the flex container are aligned with the cross-start edge.
Center	The items in the flex container are centered along the cross axis.
End	The items in the flex container are aligned with the cross-end edge.
Stretch	The items in the flex container are stretched and padded along the cross axis. If the flex container has the Wrap attribute set to FlexWrap.Wrap or FlexWrap.WrapReverse, the items are stretched to the cross size of the widest element on the current row or column. In other cases, the items with no size set are stretched to the container size.
Baseline	The items in the flex container are aligned in such a manner that their text baselines are aligned along the cross axis.

FlexDirection

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Row	The child components are arranged in the same direction as the main axis runs along the rows.
RowReverse	The child components are arranged opposite to the Row direction.
Column	The child components are arranged in the same direction as the main axis runs down the columns.
ColumnReverse	The child components are arranged opposite to the Column direction.

FlexWrap

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
NoWrap	The child components in the flex container are arranged in a single line, and they cannot overflow.
Wrap	The child components in the flex container are arranged in multiple lines, and they may overflow.
WrapReverse	The child components in the flex container are reversely arranged in multiple lines, and they may overflow.

VerticalAlign

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Top	Top aligned.
Center	Center aligned. This is the default alignment mode.
Bottom	Bottom aligned.

ImageRepeat

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
X	The image is repeatedly drawn only along the horizontal axis.
Y	The image is repeatedly drawn only along the vertical axis.
XY	The image is repeatedly drawn along both axes.
NoRepeat	The image is not repeatedly drawn.

ImageSize

Since API version 9, this API is supported in ArkTS widgets.

Type	Description
Cover	Default value. The image is scaled with its aspect ratio retained for both sides to be greater than or equal to the display boundaries.
Contain	The image is scaled with its aspect ratio retained for the content to be completely displayed within the display boundaries.
Auto	The original image aspect ratio is retained.

GradientDirection

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Left	The gradient direction is from right to left.
Top	The gradient direction is from bottom to top.
Right	The gradient direction is from left to right.
Bottom	The gradient direction is from top to bottom.
LeftTop	The gradient direction is upper left.
LeftBottom	The gradient direction is lower left.
RightTop	The gradient direction is upper right.
RightBottom	The gradient direction is lower right.
None	No gradient.

SharedTransitionEffectType

Name	Description
Static	The element position remains unchanged on the target page, and transition opacity can be configured. Currently, this effect is only valid in redirecting to the target page.
Exchange	The element is relocated and scaled properly on the target page.

FontStyle

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Normal	Standard font style.
Italic	Italic font style.

FontWeight

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Lighter	The font weight is lighter.
Normal	The font weight is normal.
Regular	The font weight is regular.
Medium	The font weight is medium.
Bold	The font weight is bold.
Bolder	The font weight is bolder.

TextAlign

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Start	Aligned with the start.
Center	Horizontally centered.
End	Aligned with the end.
JUSTIFY10+	Aligned with both margins.

TextOverflow

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
None	Extra-long text is clipped.
Clip	Extra-long text is clipped.
Ellipsis	An ellipsis (...) is used to represent text overflow.
MARQUEE10+	Text continuously scrolls when text overflow occurs.

TextDecorationType

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Underline	Line under the text.
LineThrough	Line through the text.
Overline	Line over the text.
None	No decorative lines.

TextCase

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
Normal	The original case of the text is retained.
LowerCase	All letters in the text are in lowercase.
UpperCase	All letters in the text are in uppercase.

ResponseType⁸⁺

Name	Description
LongPress	The menu is displayed when the component is long-pressed.
RightClick	The menu is displayed when the component is right-clicked.

HoverEffect⁸⁺

Name	Description
Auto	Default hover effect.
Scale	Scale effect.
Highlight	Background fade-in and fade-out effect.
None	No effect.

Placement⁸⁺

Name	Description
Left	The popup is on the left of the component, vertically aligned with the component on the left.
Right	The popup is on the right of the component, vertically aligned with the component on the right.
Top	The popup is at the top of the component, horizontally aligned with the component at the top.
Bottom	The popup is at the bottom of the component, horizontally aligned with the component at the bottom.
TopLeft	The popup is at the top of the component and, since API version 9, aligned with the left of the component.
TopRight	The popup is at the top of the component and, since API version 9, aligned with the right of the component.
BottomLeft	The popup is at the bottom of the component and, since API version 9, aligned with the left of the component.
BottomRight	The popup is at the bottom of the component and, since API version 9, aligned with the right of the component.
LeftTop9+	The popup is on the left of the component and aligned with the top of the component.
LeftBottom9+	The popup is on the left of the component and aligned with the bottom of the component.
RightTop9+	The popup is on the right of the component and aligned with the top of the component.
RightBottom9+	The popup is on the right of the component and aligned with the bottom of the component.

CopyOptions⁹⁺

Since API version 9, this API is supported in ArkTS widgets.

Name	Description
None	Copy is not allowed.
InApp	Intra-application copy is allowed.
LocalDevice	Intra-device copy is allowed.

HitTestMode⁹⁺

Name	Description
Default	Both the node and its child node respond to the hit test of a touch event, but its sibling node is blocked from the hit test.
Block	The node responds to the hit test of a touch event, but its child node and sibling node are blocked from the hit test.
Transparent	Both the node and its child node respond to the hit test of a touch event, and its sibling node is also considered during the hit test.
None	The node does not respond to the hit test of a touch event, but its child node and sibling node are considered during the hit test.

BlurStyle⁹⁺

This API is supported in ArkTS widgets.

Name	Description
Thin	Thin material.
Regular	Regular material.
Thick	Thick material.
BACKGROUND_THIN	Material that creates the minimum depth of field effect.
BACKGROUND_REGULAR	Material that creates a medium shallow depth of field effect.
BACKGROUND_THICK	Material that creates a high shallow depth of field effect.
BACKGROUND_ULTRA_THICK	Material that creates the maximum depth of field effect.
NONE10+	No blur.

ThemeColorMode¹⁰⁺

Name	Description
SYSTEM	Following the system color mode.
LIGHT	Light color mode.
DARK	Dark color mode.

AdaptiveColor¹⁰⁺

Name	Description
DEFAULT	Adaptive color mode is not used. The default color is used as the mask color.
AVERAGE	Adaptive color mode is used. The average color value of the color picking area is used as the mask color.

TextHeightAdaptivePolicy¹⁰⁺

Name	Description
MAX_LINES_FIRST	Prioritize the maxLines settings.
MIN_FONT_SIZE_FIRST	Prioritize the minFontSize settings.
LAYOUT_CONSTRAINT_FIRST	Prioritize the layout constraint settings in terms of height.

ObscuredReasons¹⁰⁺

This API is supported in ArkTS widgets.

Name	Description
PLACEHOLDER	The content is replaced by a placeholder.

TransitionEdge¹⁰⁺

Name	Description
TOP	Top edge of the window.
BOTTOM	Bottom edge of the window.
START	Left edge of the window.
END	Right edge of the window.

ClickEffectLevel¹⁰⁺

Name	Description	Animation Settings	Default Zoom Ratio
LIGHT	Small area (light)	Spring effect, with stiffness of 410, damping of 38, and initial velocity of 1.	90%
MIDDLE	Medium area (stable)	Spring effect, with stiffness of 350, damping of 35, and initial velocity of 0.5.	95%
HEAVY	Large area (heavy)	Spring effect, with stiffness of 240, damping of 28, and initial velocity of 0.	95%

TextContentStyle¹⁰⁺

Name	Description
DEFAULT	Default style. The caret width is fixed at 1.5 vp, and the caret height is subject to the background height and font size of the selected text.
INLINE	Inline input style. The background height of the selected text is the same as the height of the text box. The showError attribute is not supported for this style.

MenuPreviewMode ¹¹⁺

Name	Description
NONE	No preview is displayed.
IMAGE	The preview is a screenshot of the component on which a long-press triggers the context menu.

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