| height | number | - | Height set for the component during playback of the animation. |
| height | number | - | Height set for the component during playback of the animation. |
| backgroundColor | <color> | none | Background color set for the component during playback of the animation. |
| backgroundColor | <color> | none | Background color set for the component during playback of the animation. |
| opacity | number | 1 | Opacity set for the component. The value ranges from 0 to 1. |
| opacity | number | 1 | Opacity set for the component. The value ranges from 0 to 1. |
| backgroundPosition | string | - | The value format is **x y**, in percentage or pixels.<br>The first value indicates the horizontal position, and the second value indicates the vertical position.<br>If only one value is specified, the other value is **50%**.|
| backgroundPosition | string | - | The value format is **"x y"**, in percentage or pixels.<br>The first value indicates the horizontal position, and the second value indicates the vertical position.<br>If only one value is specified, the other value is **50%**.|
| transformOrigin | string | 'center center' | Origin position of the transformed element.<br>The first value indicates the x-axis position. The value can be **left**, **center**, **right**, a length, or a percentage.<br>The second value indicates the y-axis position. The value can be **top**, **center**, **bottom**, a length, or a percentage.|
| transformOrigin | string | 'center center' | Origin position of the transformed element.<br>The first value indicates the x-axis position. The value can be **left**, **center**, **right**, a length, or a percentage.<br>The second value indicates the y-axis position. The value can be **top**, **center**, **bottom**, a length, or a percentage.|
| transform | [Transform](../arkui-js/js-components-common-animation.md) | - | Transformation type set for a transformed element. |
| transform | [Transform](../arkui-js/js-components-common-animation.md) | - | Transformation type set for a transformed element. |
| offset | number | - | - The value of **offset** must be within (0.0, 1.0] and sorted in ascending order if it is provided.<br>- If there are only two frames, **offset** can be left empty.<br>- If there are more than two frames, **offset** is mandatory.|
| offset | number | - | - The value of **offset** must be within (0.0, 1.0] and sorted in ascending order if it is provided.<br>- If there are only two frames, **offset** can be left empty.<br>- If there are more than two frames, **offset** is mandatory.|
| finished | boolean | Read-only attribute, which indicates whether the animation playback is complete. |
| finished | boolean | Read-only attribute, which indicates whether the animation playback is complete. |
| pending | boolean | Read-only attribute, which indicates whether the animation is waiting for the completion of other asynchronous operations (for example, start an animation with a delay).|
| pending | boolean | Read-only attribute, which indicates whether the animation is waiting for the completion of other asynchronous operations (for example, start an animation with a delay).|
| playState | string | Read-write attribute, which indicates the playback status of the animation:<br>- **idle**: The animation is not running (playback ended or not started).<br>- **running**: The animation is running.<br>- **paused**: The animation is paused.<br>- **finished**: Animation playback ends.|
| playState | string | Read-write attribute, which indicates the playback status of the animation:<br>- **idle**: The animation is not running (playback ended or not started).<br>- **running**: The animation is running.<br>- **paused**: The animation is paused.<br>- **finished**: The animation finishes playing.|
| startTime | number | Read-write attribute, which indicates the animation start time. This attribute is similar to **delay** in the **options** attribute. |
| startTime | number | Read-write attribute, which indicates the animation start time. This attribute is similar to **delay** in the **options** attribute. |
> This component is supported since API version 5. Updates will be marked with a superscript to indicate their earliest API version.
> This component is supported since API version 5. Updates will be marked with a superscript to indicate their earliest API version.
We provide a range of lifecycle callbacks for custom components, including **onInit**, **onAttached**, **onDetached**, **onLayoutReady**, **onDestroy**, **onShow**, and **onHide**. You can use these callbacks to manage the internal logic of your custom components. The following describes the times when the lifecycle callbacks are invoked.
A range of lifecycle callbacks are provided for custom components, including **onInit**, **onAttached**, **onDetached**, **onLayoutReady**, **onDestroy**, **onShow**, and **onHide**. You can use these callbacks to manage the internal logic of your custom components. The following describes the times when the lifecycle callbacks are invoked.
| Attribute | Type | Description | Invoked When |
| Attribute | Type | Description | Invoked When |
...
@@ -13,7 +13,7 @@ We provide a range of lifecycle callbacks for custom components, including **onI
...
@@ -13,7 +13,7 @@ We provide a range of lifecycle callbacks for custom components, including **onI
| onInit | Function | Custom component initialization | The custom component is created. This callback is invoked once.|
| onInit | Function | Custom component initialization | The custom component is created. This callback is invoked once.|
| onAttached | Function | Custom component loading | The custom component is added to the **\<Page>** component tree. When this callback is invoked, related data can be displayed during the lifecycle in scenarios such as image loading and animation playback.|
| onAttached | Function | Custom component loading | The custom component is added to the **\<Page>** component tree. When this callback is invoked, related data can be displayed during the lifecycle in scenarios such as image loading and animation playback.|
| onLayoutReady | Function | Component layout completion| Layout calculation, including content size and position adjustment, is complete for the custom component.|
| onLayoutReady | Function | Component layout completion| Layout calculation, including content size and position adjustment, is complete for the custom component.|
| onDetached | Function | Custom component removal | The custom component is removed. It is usually used to stop animation or asynchronous logic execution.|
| onDetached | Function | Custom component detachment | The custom component is detached. It is usually used to stop animation or asynchronous logic execution. |
| onDestroy | Function | Custom component destruction | The custom component is destroyed. It is usually used to release resources. |
| onDestroy | Function | Custom component destruction | The custom component is destroyed. It is usually used to release resources. |
| onShow | Function | Page display of a custom component| The page where the custom component is located is displayed. |
| onShow | Function | Page display of a custom component| The page where the custom component is located is displayed. |
| onHide | Function | Page hiding of a custom component| The page where the custom component is located is hidden. |
| onHide | Function | Page hiding of a custom component| The page where the custom component is located is hidden. |
...
@@ -24,7 +24,7 @@ We provide a range of lifecycle callbacks for custom components, including **onI
...
@@ -24,7 +24,7 @@ We provide a range of lifecycle callbacks for custom components, including **onI
| keyPoints | string | - | Yes| Point position of a group of key frames. The value of each frame is the distance proportion of the object along the path. The function is the same as that of **values** in the **animate** attribute.|
| keyPoints | string | - | Yes| Point position of a group of key frames. The value of each frame is the distance proportion of the object along the path. The function is the same as that of **values** in the **animate** attribute.|
| path | string | - | Yes| Motion path. The syntax is the same as that of the **d** attribute of the **\<path>** component.|
| path | string | - | Yes| Motion path. The syntax is the same as that of the **d** attribute of the **\<path>** component.|
| rotate | [auto \| auto-reverse \|<number>] | auto | No| Rotation direction of an animation object.|
| rotate | [auto \| auto-reverse \|<number>] | auto | No| Rotation direction of an animation object.|
...
@@ -38,7 +38,7 @@ The **animate** attributes (**values** does not take effect) and the attributes
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@@ -38,7 +38,7 @@ The **animate** attributes (**values** does not take effect) and the attributes
| path | string | No | Shape of the path.<br>The meanings of the letters are as follows:<br>- M = moveto<br>- L = lineto<br>- H = horizontal lineto<br>- V = vertical lineto<br>- C = curveto<br>- S = smooth curveto<br>- Q = quadratic Belzier curve<br>- T = smooth quadratic Belzier curveto<br>- A = elliptical Arc<br>- Z = closepath<br>Default value: **0**|
| path | string | 0 | Shape of the path.<br>The meanings of the letters are as follows:<br>- M = moveto<br>- L = lineto<br>- H = horizontal lineto<br>- V = vertical lineto<br>- C = curveto<br>- S = smooth curveto<br>- Q = quadratic Belzier curve<br>- T = smooth quadratic Belzier curveto<br>- A = elliptical Arc<br>- Z = closepath<br>Default value: **0**|
| startOffset | <length>\|<percentage> | Yes | Offset of the text start point relative to the path start point.<br>Default value: **0** |
| startOffset | <length>\|<percentage> | 0 | Offset of the text start point relative to the path start point.<br>Default value: **0** |
| font-size | <length> | No | Font size.<br>Default value: **30px** |
| fill | <color> | No | Font fill color.<br>Default value: **black** |
| fill | <color> | black | Font fill color.<br>Default value: **black** |
| by | number | No | Attribute offset relative to the specified animation. By default, **from** is the original attribute value. |
| by | number | - | Attribute offset relative to the specified animation. By default, **from** is the original attribute value. |
| opacity | number | No | Opacity of an element. The value ranges from **0** to **1**. The value **1** means opaque, and **0** means completely transparent. Attribute animations are supported.<br>Default value: **0**|
| opacity | number | 1 | Opacity of an element. The value ranges from **0** to **1**. The value **1** means opaque, and **0** means completely transparent. Attribute animations are supported.<br>Default value: **0**|
| fill-opacity | number | No | Font fill opacity.<br>Default value: **1.0** |
| fill-opacity | number | 1.0 | Font fill opacity.<br>Default value: **1.0** |
The **\<ImageAnimator>** component enables images to be played frame by frame. The list of images to be played can be configured, and the duration of each image can be configured.
The **\<ImageAnimator>** component enables images to be played frame by frame. The list of images to be played as well as the duration of each image can be configured.
> **NOTE**
> **NOTE**
>
>
> This component is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.
> This component is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.
| onDragStart(event: (event?: [DragEvent](#dragevent), extraParams?: string) =>[CustomBuilder](ts-types.md#custombuilder8)\|[DragItemInfo](#dragiteminfo) | No | Triggered when the component bound to the event is dragged for the first time.<br>- **event**: information about the drag event, including the coordinates of the item that is being dragged.<br>- **extraParams**: additional information about the drag event. For details, see **[extraParams](#extraparams)**.<br>Return value: object being dragged, which is used for prompts displayed when the object is dragged.<br>A drag event can be triggered by a 150 ms long press. If the duration of a long-press gesture is set to less than or equal to 150 ms, the callback for the long-press gesture takes precedence. Otherwise, the callback for the drag event takes precedence.|
| onDragStart(event: (event?: [DragEvent](#dragevent), extraParams?: string) =>[CustomBuilder](ts-types.md#custombuilder8)\|[DragItemInfo](#dragiteminfo)) | No | Triggered when the component bound to the event is dragged for the first time.<br>- **event**: information about the drag event, including the coordinates of the item that is being dragged.<br>- **extraParams**: additional information about the drag event. For details, see **[extraParams](#extraparams)**.<br>Return value: object being dragged, which is used for prompts displayed when the object is dragged.<br>A drag event can be triggered by a 150 ms long press. If the duration of a long-press gesture is set to less than or equal to 150 ms, the callback for the long-press gesture takes precedence. Otherwise, the callback for the drag event takes precedence.|
| onDragEnter(event: (event?: [DragEvent](#dragevent), extraParams?: string) => void) | No | Triggered when the dragged item enters a valid drop target.<br>- **event**: information about the drag event, including the coordinates of the item that is being dragged.<br>- **extraParams**: additional information about the drag event. For details, see **[extraParams](#extraparams)**.<br>This event is valid only when the **onDrop** event is listened to.|
| onDragEnter(event: (event?: [DragEvent](#dragevent), extraParams?: string) => void) | No | Triggered when the dragged item enters a valid drop target.<br>- **event**: information about the drag event, including the coordinates of the item that is being dragged.<br>- **extraParams**: additional information about the drag event. For details, see **[extraParams](#extraparams)**.<br>This event is valid only when the **onDrop** event is listened to.|
| onDragMove(event: (event?: [DragEvent](#dragevent), extraParams?: string) => void) | No | Triggered when the dragged item moves in a valid drop target.<br>- **event**: information about the drag event, including the coordinates of the item that is being dragged.<br>- **extraParams**: additional information about the drag event. For details, see **[extraParams](#extraparams)**.<br>This event is valid only when the **onDrop** event is listened to.|
| onDragMove(event: (event?: [DragEvent](#dragevent), extraParams?: string) => void) | No | Triggered when the dragged item moves in a valid drop target.<br>- **event**: information about the drag event, including the coordinates of the item that is being dragged.<br>- **extraParams**: additional information about the drag event. For details, see **[extraParams](#extraparams)**.<br>This event is valid only when the **onDrop** event is listened to.|
| onDragLeave(event: (event?: [DragEvent](#dragevent), extraParams?: string) => void) | No | Triggered when the dragged item leaves a valid drop target.<br>- **event**: information about the drag event, including the coordinates of the item that is being dragged.<br>- **extraParams**: additional information about the drag event. For details, see **[extraParams](#extraparams)**.<br>This event is valid only when the **onDrop** event is listened to.|
| onDragLeave(event: (event?: [DragEvent](#dragevent), extraParams?: string) => void) | No | Triggered when the dragged item leaves a valid drop target.<br>- **event**: information about the drag event, including the coordinates of the item that is being dragged.<br>- **extraParams**: additional information about the drag event. For details, see **[extraParams](#extraparams)**.<br>This event is valid only when a listener for the **onDrop** event is enabled.|
| onDrop(event: (event?: [DragEvent](#dragevent), extraParams?: string) => void) | No | Triggered when the dragged item is dropped on a valid drop target.<br>- **event**: information about the drag event, including the coordinates of the item that is being dragged.<br>- **extraParams**: additional information about the drag event. For details, see **[extraParams](#extraparams)**.|
| onDrop(event: (event?: [DragEvent](#dragevent), extraParams?: string) => void) | No | Triggered when the dragged item is dropped on a valid drop target.<br>- **event**: information about the drag event, including the coordinates of the item that is being dragged.<br>- **extraParams**: additional information about the drag event. For details, see **[extraParams](#extraparams)**.|
## DragItemInfo
## DragItemInfo
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@@ -27,9 +27,9 @@ A drag event is triggered when a component is dragged.
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@@ -27,9 +27,9 @@ A drag event is triggered when a component is dragged.
## extraParams
## extraParams
Provides additional information required for dragging an item.
Provides additional information required for dragging an item.
**extraParams** is a string converted from a JSON object. You can obtain the following attributes using the JSON object converted from **Json.parse**.
**extraParams** is a string converted from a JSON object. You can obtain the following attributes using the JSON object converted from **Json.parse**.
