ts-appendix-enums.md

# Built-in Enums

## Color

| Color                | Value  | Illustration                                                    |
| ------------------------ | -------- | ------------------------------------------------------------ |
| Black                    | 0x000000 | ![en-us_image_0000001219864153](figures/en-us_image_0000001219864153.png) |
| Blue                     | 0x0000ff | ![en-us_image_0000001174104404](figures/en-us_image_0000001174104404.png) |
| Brown                    | 0xa52a2a | ![en-us_image_0000001219744201](figures/en-us_image_0000001219744201.png) |
| Gray                     | 0x808080 | ![en-us_image_0000001174264376](figures/en-us_image_0000001174264376.png) |
| Green                    | 0x008000 | ![en-us_image_0000001174422914](figures/en-us_image_0000001174422914.png) |
| Orange                   | 0xffa500 | ![en-us_image_0000001219662661](figures/en-us_image_0000001219662661.png) |
| Pink                     | 0xffc0cb | ![en-us_image_0000001219662663](figures/en-us_image_0000001219662663.png) |
| Red                      | 0xff0000 | ![en-us_image_0000001219662665](figures/en-us_image_0000001219662665.png) |
| White                    | 0xffffff | ![en-us_image_0000001174582866](figures/en-us_image_0000001174582866.png) |
| Yellow                   | 0xffff00 | ![en-us_image_0000001174582864](figures/en-us_image_0000001174582864.png) |
| Transparent<sup>9+</sup> | rgba(0,0,0,0)  |  Transparent                                                                  |

## ImageFit

| 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

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

## LineJoinStyle

| 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.    |

## Curve

| 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

| 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

| Name    | Description                            |
| -------- | -------------------------------- |
| None     | After the playback is complete, the animation restores to the initial state.        |
| Forwards | After the playback is complete, the animation remains in the end state.|

## PlayMode

| 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.        |
| Center   | Center position in the vertical direction.      |
| Bottom   | Bottom edge in the vertical direction.        |
| Baseline | Text baseline position in the cross axis direction.|
| Start    | Start position in the horizontal direction.      |
| Middle   | Center position in the horizontal direction.      |
| End      | End position in the horizontal direction.      |

## Week

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

## Direction

| 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

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

## EdgeEffect

| 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

| 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

| Name  | Description                                              |
| ------ | -------------------------------------------------- |
| All    | The transition takes effect in all scenarios.|
| Insert | The transition takes effect when a component is inserted.    |
| Delete | The transition takes effect when a component is deleted.    |

## 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

| 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

| Name  | Description                |
| ------ | -------------------- |
| Butt   | The ends of dividing lines are butt.|
| Round  | The ends of dividing lines are rounded.  |
| Square | The ends of dividing lines are butt.|

## Axis

| Name      | Description        |
| ---------- | ------------ |
| Vertical   | Vertical direction.|
| Horizontal | Horizontal direction.|

## HorizontalAlign

| 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

| 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 equally 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 two adjacent components are the same.|

## ItemAlign

| Name    | Description                                                        |
| -------- | ------------------------------------------------------------ |
| Auto     | The default configuration in the Flex container is used.                                    |
| Start    | The elements are in the Flex container, top-aligned in the cross-axis direction.                      |
| Center   | The elements are in the Flex container, centered in the cross-axis direction.                      |
| End      | The elements are in the Flex container, bottom-aligned in the cross-axis direction.                      |
| Stretch  | The elements are in the Flex container, stretched and padded in the cross-axis direction. If the size is not set, the elements are stretched to the container size.|
| Baseline | The elements are in the Flex container, text baseline aligned in the cross-axis direction.                  |

## FlexDirection

| 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

| Name       | Description                                             |
| ----------- | ------------------------------------------------- |
| NoWrap      | The child components in the **\<Flex>** component are arranged in a single line, and they cannot overflow.  |
| Wrap        | The child components in the **\<Flex>** component are arranged in multiple lines, and they may overflow.    |
| WrapReverse | The child components in the **\<Flex>** component are reversely arranged in multiple lines, and they may overflow.|

## VerticalAlign

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

## ImageRepeat

| 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

| 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

| 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

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

## FontWeight

| 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

| Name  | Description          |
| ------ | -------------- |
| Start  | Aligned with the start.|
| Center | Horizontally centered.|
| End    | Aligned with the end.|

## TextOverflow

| Name    | Description                                  |
| -------- | -------------------------------------- |
| Clip     | Extra-long text is truncated.              |
| Ellipsis | An ellipsis (...) is used to represent clipped text.|
| None     | No truncation or ellipsis is used for extra-long text.                |

## TextDecorationType

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

## TextCase

| 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.    |

## ResponseType<sup>8+</sup>

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

## HoverEffect<sup>8+</sup>

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

## Placement<sup>8+</sup>

| 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.                  |

## CopyOptions<sup>9+</sup>

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

## HitTestMode<sup>9+</sup>

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