The **AccessibilityExtensionAbility** module provides accessibility extension capabilities based on the **ExtensionAbility** framework. You can develop your accessibility applications by applying the **AccessibilityExtensionAbility** template to enhance usability.
-**AppScope** > **app.json5**: global configuration of your application.
-**entry**: OpenHarmony project module, which can be built into an OpenHarmony Ability Package ([HAP](../../glossary.md#hap)).
-**oh_modules**: third-party library dependency information. For details about how to adapt a historical npm project to ohpm, see [Manually Migrating Historical Projects](https://developer.harmonyos.com/cn/docs/documentation/doc-guides-V3/project_overview-0000001053822398-V3#section108143331212).
-**src > main > ets**: a collection of ArkTS source code.
-**src > main > ets > entryability**: entry to your application/service.
-**src > main > ets > pages**: pages included in your application/service.
-**src > main > resources**: a collection of resource files used by your application/service, such as graphics, multimedia, character strings, and layout files. For details about resource files, see [Resource Categories and Access](resource-categories-and-access.md#resource-categories).
-**src > main > module.json5**: module configuration file. This file describes the global configuration information of the application/service, the device-specific configuration information, and the configuration information of the HAP file. For details, see [module.json5 Configuration File](module-configuration-file.md).
-**build-profile.json5**: current module information and build configuration options, including **buildOption** and **targets**. Under **targets**, you can set **runtimeOS** to **HarmonyOS** (default) or **OpenHarmony**, depending on the OS of your application.
-**hvigorfile.ts**: module-level build script. You can customize related tasks and code implementation.
-**hvigorfile.ts**: module-level build script. You can customize related tasks and code implementation.
-**oh_modules**: third-party library dependency information. For details about how to adapt a historical npm project to ohpm, see [Manually Migrating Historical Projects](https://developer.harmonyos.com/cn/docs/documentation/doc-guides-V3/project_overview-0000001053822398-V3#section108143331212).
-**build-profile.json5**: application-level configuration information, including the signature and product configuration.
@@ -23,9 +23,9 @@ Since API version 9, this API is supported in ArkTS widgets.
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| value | number | Yes| Current value of the chart, that is, the position to which the pointer points in the chart. It is used as the initial value of the chart when the component is created.|
| value | number | Yes| Current value of the chart, that is, the position to which the pointer points in the chart. It is used as the initial value of the chart when the component is created.<br>**NOTE**<br>If the value is not within the range defined by the **min** and **max** parameters, the value of **min** is used.|
| min | number | No| Minimum value of the current data segment.<br>Default value: **0**|
| max | number | No| Maximum value of the current data segment.<br>Default value: **100**|
| max | number | No| Maximum value of the current data segment.<br>Default value: **100**<br>**NOTE**<br>If the value of **max** is less than that of **min**, the default values **0** and **100** are used.<br>The values of **max** and **min** can be negative numbers.|
## Attributes
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@@ -36,8 +36,8 @@ In addition to the [universal attributes](ts-universal-attributes-size.md), the
| value | number | Value of the chart. It can be dynamically changed.<br>Default value: **0**<br>Since API version 9, this API is supported in ArkTS widgets.|
| startAngle | number | Start angle of the chart. The value **0** indicates 0 degrees, and a positive value indicates the clockwise direction.<br>Default value: **0**<br>Since API version 9, this API is supported in ArkTS widgets.|
| endAngle | number | End angle of the chart. The value **0** indicates 0 degrees, and a positive value indicates the clockwise direction.<br>Default value: **360**<br>Since API version 9, this API is supported in ArkTS widgets.|
| colors | Array<[ColorStop](#colorstop)> | Colors of the chart. Colors can be set for individual segments.<br>Since API version 9, this API is supported in ArkTS widgets.|
| strokeWidth | Length | Stroke width of the chart.<br>Since API version 9, this API is supported in ArkTS widgets.|
| colors | Array<[ColorStop](#colorstop)> | Colors of the chart. Colors can be set for individual segments.<br>Default value: **Color.Black**<br>Since API version 9, this API is supported in ArkTS widgets.|
| strokeWidth | Length | Stroke width of the chart.<br>Default value: **4**<br>Unit: vp<br>Since API version 9, this API is supported in ArkTS widgets.<br>**NOTE**<br>A value less than 0 evaluates to the default value.<br>The value cannot be in percentage.|
## ColorStop
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@@ -47,7 +47,7 @@ Since API version 9, this API is supported in ArkTS widgets.
| ColorStop | [[ResourceColor](ts-types.md#resourcecolor), number] | Type of the gradient stop. The first parameter indicates the color value. If it is set to a non-color value, the black color is used. The second parameter indicates the color weight. If it is set to a negative number or a non-numeric value, the color weight is 0, which means that the color is not displayed.|
| ColorStop | [[ResourceColor](ts-types.md#resourcecolor), number] | Type of the gradient stop. The first parameter indicates the color value. If it is set to a non-color value, the black color is used. The second parameter indicates the color weight. If it is set to a negative number or a non-numeric value, the color weight is 0.|
| setting | [RenderingContextSettings](#renderingcontextsettings) | Yes | See [RenderingContextSettings](#renderingcontextsettings).|
| settings | [RenderingContextSettings](#renderingcontextsettings) | No | See [RenderingContextSettings](#renderingcontextsettings).|
### RenderingContextSettings
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@@ -57,6 +57,8 @@ Since API version 9, this API is supported in ArkTS widgets.
| [shadowOffsetX](#shadowoffsetx) | number | X-axis shadow offset relative to the original object.<br>Since API version 9, this API is supported in ArkTS widgets. |
| [shadowOffsetY](#shadowoffsety) | number | Y-axis shadow offset relative to the original object.<br>Since API version 9, this API is supported in ArkTS widgets. |
| [imageSmoothingEnabled](#imagesmoothingenabled) | boolean | Whether to adjust the image smoothness during image drawing. The value **true** means to enable this feature, and **false** means the opposite.<br>Default value: **true**<br>Since API version 9, this API is supported in ArkTS widgets. |
| [height](#height) | number | Component height.<br>Unit: vp<br>Since API version 9, this API is supported in ArkTS widgets.|
| [width](#width) | number | Component width.<br>Unit: vp<br>Since API version 9, this API is supported in ArkTS widgets.|
@@ -44,7 +44,7 @@ In addition to the [universal attributes](ts-universal-attributes-size.md), the
| showSideBar | boolean | Whether to display the sidebar.<br>Default value: **true** |
| controlButton | [ButtonStyle](#buttonstyle) | Attributes of the sidebar control button.|
| showControlButton | boolean | Whether to display the sidebar control button.<br>Default value: **true**|
| sideBarWidth | number \| Length<sup>9+</sup> | Width of the sidebar.<br>Default value: **200**<br>Unit: vp<br>**NOTE**<br>A value less than 0 evaluates to the default value.<br>The value must comply with the width constraints. If it is not within the valid range, the value closest to the set one is used.<br>When set, the width of the sidebar takes precedence over that of the sidebar child components. If it is not set, however, the width of the sidebar child component takes precedence.|
| sideBarWidth | number \| Length<sup>9+</sup> | Width of the sidebar.<br>Default value: **200**<br>Unit: vp<br>**NOTE**<br>A value less than 0 evaluates to the default value.<br>The value must comply with the width constraints. If it is not within the valid range, the value closest to the set one is used.<br>The width of the sidebar, whether it is specified or kept at the default, takes precedence over that of the sidebar child components.|
| minSideBarWidth | number \| Length<sup>9+</sup> | Minimum width of the sidebar.<br>Default value: **200**, in vp<br>**NOTE**<br>A value less than 0 evaluates to the default value.<br>The value cannot exceed the width of the sidebar container itself. Otherwise, the width of the sidebar container itself is used.<br>When set, the minimum width of the sidebar takes precedence over that of the sidebar child components. If it is not set, however, the minimum width of the sidebar child component takes precedence.|
| maxSideBarWidth | number \| Length<sup>9+</sup> | Maximum width of the sidebar.<br>Default value: **280**, in vp<br>**NOTE**<br>A value less than 0 evaluates to the default value.<br>The value cannot exceed the width of the sidebar container itself. Otherwise, the width of the sidebar container itself is used.<br>When set, the maximum width of the sidebar takes precedence over that of the sidebar child components. If it is not set, however, the maximum width of the sidebar child component takes precedence.|
| autoHide<sup>9+</sup> | boolean | Whether to automatically hide the sidebar when it is dragged to be smaller than the minimum width.<br>Default value: **true**<br>**NOTE**<br>The value is subject to the **minSideBarWidth** attribute method. If it is not set in **minSideBarWidth**, the default value is used.<br>Whether the sidebar should be hidden is determined when it is being dragged. When its width is less than the minimum width, the damping effect is required to trigger hiding (a distance out of range).|
@@ -45,7 +45,7 @@ In addition to the [universal attributes](ts-universal-attributes-size.md), the
| cachedCount<sup>8+</sup> | number | Number of child components to be cached.<br>Default value: **1**<br>**NOTE**<br>**cachedCount** has caching optimized. You are advised not to use it together with [LazyForEach](../../quick-start/arkts-rendering-control-lazyforeach.md).|
| disableSwipe<sup>8+</sup> | boolean | Whether to disable the swipe feature.<br>Default value: **false** |
| curve<sup>8+</sup> | [Curve](ts-appendix-enums.md#curve)\| string | Animation curve. The ease-in/ease-out curve is used by default. For details about common curves, see [Curve](ts-appendix-enums.md#curve). You can also create custom curves (interpolation curve objects) by using the API provided by the [interpolation calculation](../apis/js-apis-curve.md) module.<br>Default value: **Curve.Linear**|
| indicatorStyle<sup>8+</sup> | {<br>left?: [Length](ts-types.md#length),<br>top?: [Length](ts-types.md#length),<br>right?: [Length](ts-types.md#length),<br>bottom?: [Length](ts-types.md#length),<br>size?: [Length](ts-types.md#length),<br>mask?: boolean,<br>color?: [ResourceColor](ts-types.md),<br>selectedColor?: [ResourceColor](ts-types.md)<br>} | Style of the navigation point indicator.<br>\-**left**: distance between the navigation point indicator and the left edge of the **\<Swiper>** component.<br>\-**top**: distance between the navigation point indicator and the top edge of the **\<Swiper>** component.<br>\-**right**: distance between the navigation point indicator and the right edge of the **\<Swiper>** component.<br>\-**bottom**: distance between the navigation point indicator and the bottom edge of the **\<Swiper>** component.<br>\-**size**: diameter of the navigation point indicator.<br>\-**mask**: whether to enable the mask for the navigation point indicator.<br>\-**color**: color of the navigation point indicator.<br>\-**selectedColor**: color of the selected navigation dot.|
| indicatorStyle<sup>8+</sup> | {<br>left?: [Length](ts-types.md#length),<br>top?: [Length](ts-types.md#length),<br>right?: [Length](ts-types.md#length),<br>bottom?: [Length](ts-types.md#length),<br>size?: [Length](ts-types.md#length),<br>mask?: boolean,<br>color?: [ResourceColor](ts-types.md),<br>selectedColor?: [ResourceColor](ts-types.md)<br>} | Style of the navigation point indicator.<br>\-**left**: distance between the navigation point indicator and the left edge of the **\<Swiper>** component.<br>\-**top**: distance between the navigation point indicator and the top edge of the **\<Swiper>** component.<br>\-**right**: distance between the navigation point indicator and the right edge of the **\<Swiper>** component.<br>\-**bottom**: distance between the navigation point indicator and the bottom edge of the **\<Swiper>** component.<br>\-**size**: diameter of the navigation point indicator. The value cannot be in percentage. Default value: **6vp**<br>\-**mask**: whether to enable the mask for the navigation point indicator.<br>\-**color**: color of the navigation point indicator.<br>\-**selectedColor**: color of the selected navigation dot.|
| displayCount<sup>8+</sup> | number \| string | Number of elements to display per page.<br>Default value: **1**<br>**NOTE**<br>If the value is of the string type, it can only be **'auto'**, whose display effect is the same as that of **SwiperDisplayMode.AutoLinear**.<br>If the value is of the number type, child components stretch (shrink) on the main axis after the swiper width [deducting the result of itemSpace x (displayCount - 1)] is evenly distributed among them on the main axis.|
| effectMode<sup>8+</sup> | [EdgeEffect](ts-appendix-enums.md#edgeeffect) | Swipe effect. For details, see **EdgeEffect**.<br>Default value: **EdgeEffect.Spring**<br>**NOTE**<br>The spring effect does not take effect when the controller API is called.|
| builder | [CustomBuilder](ts-types.md#custombuilder8) | Yes | Popup builder.<br>**NOTE**<br>The **popup** attribute is a universal attribute. A custom popup does not support display of another popup. The **position** attribute cannot be used for the first-layer container under the builder. If the **position** attribute is used, the popup will not be displayed. |
| placement | [Placement](ts-appendix-enums.md#placement8) | No | Preferred position of the popup. If the set position is insufficient for holding the popup, it will be automatically adjusted.<br>Default value: **Placement.Bottom**|
| popupColor | [ResourceColor](ts-types.md#resourcecolor) | No | Color of the popup. |
| enableArrow | boolean | No | Whether to display an arrow.<br>Since API version 9, if the position set for the popup is not large enough, the arrow will not be displayed. For example, if **placement** is set to **Left**, but the popup height (80 vp) is less than the sum of the arrow width (32 vp) and diameter of popup rounded corner (48 vp), the arrow will not be displayed.<br>Default value: **true**|
