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提交 2e067779 编写于 作者: E ester.zhou
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update docs 

Signed-off-by: Nester.zhou <ester.zhou@huawei.com>
上级 0112189b
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Showing with 93 addition and 93 deletion
en/application-dev/reference/arkui-ts/ts-container-scroll.md
浏览文件 @ 2e067779
......@@ -103,7 +103,7 @@ scroller.currentOffset(): Object
Obtains the scrolling offset.
- Return values
- Return value
| Type | Description |
| -------- | -------- |
| {<br/>xOffset: number,<br/>yOffset: number<br/>} | **xOffset**: horizontal scrolling offset.<br/>**yOffset**: vertical scrolling offset. |
......
en/application-dev/reference/arkui-ts/ts-interpolation-calculation.md
浏览文件 @ 2e067779
# Interpolation Calculation
> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**<br>
> This animation is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.
## Modules to Import
```
import curves from '@ohos.curves'
```
......@@ -27,11 +27,11 @@ Implements initialization for the interpolation curve, which is used to create a
- Parameters
| Name | Type | Mandatory | Default Value | Description |
| Name | Type | Mandatory | Default Value | Description |
| -------- | -------- | -------- | -------- | -------- |
| curve | Curve | No | Linear | Curve object. |
| curve | Curve | No | Linear | Curve object. |
- Return values
- Return value<br>
Curve object.
......@@ -44,12 +44,12 @@ Constructs a step curve object.
- Parameters
| Name | Type | Mandatory | Default Value | Description |
| Name | Type | Mandatory | Default Value | Description |
| -------- | -------- | -------- | -------- | -------- |
| count | number | Yes | - | Number of steps. Must be a positive integer. |
| end | boolean | No | true | Step change at the start or end point of each interval. Defaults to **true**, indicating that the step change occurs at the end point. |
| count | number | Yes | - | Number of steps. Must be a positive integer. |
| end | boolean | No | true | Step change at the start or end point of each interval. Defaults to **true**, indicating that the step change occurs at the end point. |
- Return values
- Return value<br>
Curve object.
......@@ -62,14 +62,14 @@ Constructs a third-order Bezier curve object. The curve value must be between 0
- Parameters
| Name | Type | Mandatory | Description |
| Name | Type | Mandatory | Description |
| -------- | -------- | -------- | -------- |
| x1 | number | Yes | Horizontal coordinate of the first point on the Bezier curve. |
| y1 | number | Yes | Vertical coordinate of the first point on the Bezier curve. |
| x2 | number | Yes | Horizontal coordinate of the second point on the Bezier curve. |
| y2 | number | Yes | Vertical coordinate of the second point on the Bezier curve. |
| x1 | number | Yes | Horizontal coordinate of the first point on the Bezier curve. |
| y1 | number | Yes | Vertical coordinate of the first point on the Bezier curve. |
| x2 | number | Yes | Horizontal coordinate of the second point on the Bezier curve. |
| y2 | number | Yes | Vertical coordinate of the second point on the Bezier curve. |
- Return values
- Return value<br>
Curve object.
......@@ -82,20 +82,20 @@ Constructs a spring curve object.
- Parameters
| Name | Type | Mandatory | Description |
| Name | Type | Mandatory | Description |
| -------- | -------- | -------- | -------- |
| velocity | number | Yes | Initial velocity. |
| mass | number | Yes | Mass. |
| stiffness | number | Yes | Stiffness. |
| damping | number | Yes | Damping. |
| velocity | number | Yes | Initial velocity. |
| mass | number | Yes | Mass. |
| stiffness | number | Yes | Stiffness. |
| damping | number | Yes | Damping. |
- Return values
- Return value<br>
Curve object.
## Example
```
import Curves from '@ohos.curves'
let curve1 = Curves.init() // Create a default linear interpolation curve.
......@@ -106,13 +106,13 @@ let curve3 = Curves.cubicBezier(0.1, 0.0, 0.1, 1.0) // Create a third-order Bezi
Curve objects can be created only by the preceding APIs.
| API | Description |
| API | Description |
| -------- | -------- |
| interpolate(time: number): number | Calculation function of the interpolation curve. Passing a normalized time parameter to this function returns the current interpolation.<br/>**time**: indicates the current normalized time. The value ranges from 0 to 1.<br/>The curve interpolation corresponding to the normalized time point is returned. |
| interpolate(time: number): number | Calculation function of the interpolation curve. Passing a normalized time parameter to this function returns the current interpolation.<br/>**time**: indicates the current normalized time. The value ranges from 0 to 1.<br/>The curve interpolation corresponding to the normalized time point is returned. |
- Example
```
import Curves from '@ohos.curves'
let curve = Curves.init(Curve.EaseIn) // Create an interpolation curve which is slow and then fast by default.
......@@ -122,7 +122,7 @@ let curve3 = Curves.cubicBezier(0.1, 0.0, 0.1, 1.0) // Create a third-order Bezi
## Example
```
import Curves from '@ohos.curves'
@Entry
......
en/application-dev/reference/arkui-ts/ts-matrix-transformation.md
浏览文件 @ 2e067779
# Matrix Transformation
> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
> **NOTE**<br>
> This animation is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.
......@@ -31,30 +31,30 @@ Matrix constructor, which is used to create a 4x4 matrix by using the input para
| -------- | -------- | -------- | -------- | -------- |
| array | Array&lt;number&gt; | Yes | [1, 0, 0, 0,<br/>0, 1, 0, 0,<br/>0, 0, 1, 0,<br/>0, 0, 0, 1] | A number array whose length is 16 (4 x 4). For details, see the parameter description. |
- Return values
| Type | Description |
- Return value
| Type | Description |
| -------- | -------- |
| Object | 4x4 matrix object created based on the input parameter. |
| Object | 4x4 matrix object created based on the input parameter. |
- Parameter description
| Name | Type | Mandatory | Description |
| Name | Type | Mandatory | Description |
| -------- | -------- | -------- | -------- |
| m00 | number | Yes | Scaling value of the x-axis. Defaults to **1** for the unit matrix. |
| m01 | number | Yes | The second value, which is affected by the rotation of the x, y, and z axes. |
| m02 | number | Yes | The third value, which is affected by the rotation of the x, y, and z axes. |
| m03 | number | Yes | Meaningless. |
| m10 | number | Yes | The fifth value, which is affected by the rotation of the x, y, and z axes. |
| m11 | number | Yes | Scaling value of the y-axis. Defaults to **1** for the unit matrix. |
| m12 | number | Yes | The seventh value, which is affected by the rotation of the x, y, and z axes. |
| m13 | number | Yes | Meaningless. |
| m20 | number | Yes | The ninth value, which is affected by the rotation of the x, y, and z axes. |
| m21 | number | Yes | The tenth value, which is affected by the rotation of the x, y, and z axes. |
| m22 | number | Yes | Scaling value of the z-axis. Defaults to **1** for the unit matrix. |
| m23 | number | Yes | Meaningless. |
| m30 | number | Yes | Translation value of the x-axis, in px. Defaults to **0** for the unit matrix. |
| m31 | number | Yes | Translation value of the y-axis, in px. Defaults to **0** for the unit matrix. |
| m32 | number | Yes | Translation value of the z-axis, in px. Defaults to **0** for the unit matrix. |
| m33 | number | Yes | Valid in homogeneous coordinates, presenting the perspective projection effect. |
| m00 | number | Yes | Scaling value of the x-axis. Defaults to **1** for the unit matrix. |
| m01 | number | Yes | The second value, which is affected by the rotation of the x, y, and z axes. |
| m02 | number | Yes | The third value, which is affected by the rotation of the x, y, and z axes. |
| m03 | number | Yes | Meaningless. |
| m10 | number | Yes | The fifth value, which is affected by the rotation of the x, y, and z axes. |
| m11 | number | Yes | Scaling value of the y-axis. Defaults to **1** for the unit matrix. |
| m12 | number | Yes | The seventh value, which is affected by the rotation of the x, y, and z axes. |
| m13 | number | Yes | Meaningless. |
| m20 | number | Yes | The ninth value, which is affected by the rotation of the x, y, and z axes. |
| m21 | number | Yes | The tenth value, which is affected by the rotation of the x, y, and z axes. |
| m22 | number | Yes | Scaling value of the z-axis. Defaults to **1** for the unit matrix. |
| m23 | number | Yes | Meaningless. |
| m30 | number | Yes | Translation value of the x-axis, in px. Defaults to **0** for the unit matrix. |
| m31 | number | Yes | Translation value of the y-axis, in px. Defaults to **0** for the unit matrix. |
| m32 | number | Yes | Translation value of the z-axis, in px. Defaults to **0** for the unit matrix. |
| m33 | number | Yes | Valid in homogeneous coordinates, presenting the perspective projection effect. |
- Example
......@@ -76,10 +76,10 @@ identity(): Object
Matrix initialization function. Can return a unit matrix object.
- Return values
| Type | Description |
- Return value
| Type | Description |
| -------- | -------- |
| Object | Unit matrix object. |
| Object | Unit matrix object. |
- Example
......@@ -102,10 +102,10 @@ copy(): Object
Matrix copy function, which is used to copy the current matrix object.
- Return values
| Type | Description |
- Return value
| Type | Description |
| -------- | -------- |
| Object | Copy object of the current matrix. |
| Object | Copy object of the current matrix. |
- Example
......@@ -147,14 +147,14 @@ Matrix overlay function, which is used to overlay the effects of two matrices to
- Parameters
| Name | Type | Mandatory | Default Value | Description |
| Name | Type | Mandatory | Default Value | Description |
| -------- | -------- | -------- | -------- | -------- |
| matrix | Matrix4 | Yes | - | Matrix object to be overlaid. |
| matrix | Matrix4 | Yes | - | Matrix object to be overlaid. |
- Return values
| Type | Description |
- Return value
| Type | Description |
| -------- | -------- |
| Object | Object after matrix overlay. |
| Object | Object after matrix overlay. |
- Example
......@@ -188,10 +188,10 @@ invert(): Object
Matrix inverse function. Can return an inverse matrix of the current matrix object, that is, get an opposite effect.
- Return values
| Type | Description |
- Return value
| Type | Description |
| -------- | -------- |
| Object | Inverse matrix object of the current matrix. |
| Object | Inverse matrix object of the current matrix. |
- Example
......@@ -212,17 +212,17 @@ Matrix translation function, which is used to add the translation effect to the
- Parameters
| Name | Type | Mandatory | Default Value | Description |
| Name | Type | Mandatory | Default Value | Description |
| -------- | -------- | -------- | -------- | -------- |
| x | number | No | 0 | Translation distance of the x-axis, in px. |
| y | number | No | 0 | Translation distance of the y-axis, in px. |
| z | number | No | 0 | Translation distance of the z-axis, in px. |
| x | number | No | 0 | Translation distance of the x-axis, in px. |
| y | number | No | 0 | Translation distance of the y-axis, in px. |
| z | number | No | 0 | Translation distance of the z-axis, in px. |
- Return values
| Type | Description |
- Return value
| Type | Description |
| -------- | -------- |
| Object | Matrix object after the translation effect is added. |
| Object | Matrix object after the translation effect is added. |
- Example
......@@ -254,19 +254,19 @@ Matrix scaling function, which is used to add the scaling effect to the x, y, an
- Parameters
| Name | Type | Mandatory | Default Value | Description |
| Name | Type | Mandatory | Default Value | Description |
| -------- | -------- | -------- | -------- | -------- |
| x | number | No | 1 | Scaling multiple of the x-axis. |
| y | number | No | 1 | Scaling multiple of the y-axis. |
| z | number | No | 1 | Scaling multiple of the z-axis. |
| centerX | number | No | 0 | X coordinate of the center point. |
| centerY | number | No | 0 | Y coordinate of the center point. |
| x | number | No | 1 | Scaling multiple of the x-axis. |
| y | number | No | 1 | Scaling multiple of the y-axis. |
| z | number | No | 1 | Scaling multiple of the z-axis. |
| centerX | number | No | 0 | X coordinate of the center point. |
| centerY | number | No | 0 | Y coordinate of the center point. |
- Return values
| Type | Description |
- Return value
| Type | Description |
| -------- | -------- |
| Object | Matrix object after the scaling effect is added. |
| Object | Matrix object after the scaling effect is added. |
- Example
......@@ -298,20 +298,20 @@ Matrix rotation function, which is used to add the rotation effect to the x, y,
- Parameters
| Name | Type | Mandatory | Default Value | Description |
| Name | Type | Mandatory | Default Value | Description |
| -------- | -------- | -------- | -------- | -------- |
| x | number | No | 1 | X coordinate of the rotation axis vector. |
| y | number | No | 1 | Y coordinate of the rotation axis vector. |
| z | number | No | 1 | Z coordinate of the rotation axis vector. |
| angle | number | No | 0 | Rotation angle. |
| centerX | number | No | 0 | X coordinate of the center point. |
| centerY | number | No | 0 | Y coordinate of the center point. |
| x | number | No | 1 | X coordinate of the rotation axis vector. |
| y | number | No | 1 | Y coordinate of the rotation axis vector. |
| z | number | No | 1 | Z coordinate of the rotation axis vector. |
| angle | number | No | 0 | Rotation angle. |
| centerX | number | No | 0 | X coordinate of the center point. |
| centerY | number | No | 0 | Y coordinate of the center point. |
- Return values
| Type | Description |
- Return value
| Type | Description |
| -------- | -------- |
| Object | Matrix object after the rotation effect is added. |
| Object | Matrix object after the rotation effect is added. |
- Example
......@@ -343,15 +343,15 @@ Matrix point transformation function, which is used to apply the current transfo
- Parameters
| Name | Type | Mandatory | Default Value | Description |
| Name | Type | Mandatory | Default Value | Description |
| -------- | -------- | -------- | -------- | -------- |
| point | Point | Yes | - | Point to be transformed. |
| point | Point | Yes | - | Point to be transformed. |
- Return values
| Type | Description |
- Return value
| Type | Description |
| -------- | -------- |
| Point | Point object after matrix transformation |
| Point | Point object after matrix transformation |
- Example
......
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