提交 83e9939e 编写于 作者: E ester.zhou

Update docs (17506)

Signed-off-by: Nester.zhou <ester.zhou@huawei.com>
上级 f895a4c7
......@@ -293,12 +293,12 @@ Since API version 9, this API is supported in ArkTS widgets.
| Name | Description |
| -------- | ------------------------------------------------------------ |
| Auto | The default configuration of the container (**\<Flex>** or **\<GridRow>**) is used. |
| Start | The items in the container (**\<Flex>** or **\<GridRow>**) are aligned with the cross-start edge. |
| Center | The items in the container (**\<Flex>** or **\<GridRow>**) are centered along the cross axis. |
| End | The items in the container (**\<Flex>** or **\<GridRow>**) are aligned with the cross-end edge. |
| Stretch | The items in the container (**\<Flex>** or **\<GridRow>**) 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 container (**\<Flex>** or **\<GridRow>**) are aligned in such a manner that their text baselines are aligned along the cross axis. |
| 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
......@@ -414,7 +414,7 @@ Since API version 9, this API is supported in ArkTS widgets.
| Name | Description |
| --------------------- | -------------------------------------- |
| None | No clipping or ellipsis is used for text overflow. |
| None | Extra-long text is clipped. |
| Clip | Extra-long text is clipped. |
| Ellipsis | An ellipsis (...) is used to represent text overflow.|
| Marquee<sup>10+</sup> | Text continuously scrolls when text overflow occurs. |
......@@ -528,3 +528,11 @@ This API is supported in ArkTS widgets.
| 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.|
## TransitionEdge<sup>10+<sup>
| 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.|
......@@ -26,28 +26,31 @@ Since API version 9, this API is supported in ArkTS widgets.
## Attributes
In addition to the [universal attributes](ts-universal-attributes-size.md), the following attributes are supported.
In addition to the [universal attributes](ts-universal-attributes-size.md) and [universal text attributes](ts-universal-attributes-text-style.md), the following attributes are supported.
| Name | Type | Description |
| ----------------------- | ----------------------------------- | ------------------------------------------- |
| textAlign | [TextAlign](ts-appendix-enums.md#textalign) | Horizontal alignment mode of the text.<br>Default value: **TextAlign.Start**<br>**NOTE**<br>The text takes up the full width of the **\<Text>** component. To set the vertical alignment for the text, use the [align](ts-universal-attributes-location.md) attribute.<br>Since API version 9, this API is supported in ArkTS widgets.|
| textOverflow | {overflow: [TextOverflow](ts-appendix-enums.md#textoverflow)} | Display mode when the text is too long.<br>Default value: **{overflow: TextOverflow.Clip}**<br>**NOTE**<br/>Text is clipped at the transition between words. To clip text in the middle of a word, add **\u200B** between characters.<br>If **overflow** is set to **TextOverflow.None**, **TextOverflow.Clip**, or **TextOverflow.Ellipsis**, this attribute must be used with **maxLines**. Otherwise, the setting does not take effect. If **overflow** is set to **TextOverflow.Marquee**, the text scrolls in a line, and therefore **maxLines** does not need to be set.<br>Since API version 9, this API is supported in ArkTS widgets. |
| maxLines | number | Maximum number of lines in the text.<br>Default value: **Infinity**<br>**NOTE**<br/>By default, text is automatically folded. If this attribute is specified, the text will not exceed the specified number of lines. If there is extra text, you can use **textOverflow** to specify how it is displayed.<br>Since API version 9, this API is supported in ArkTS widgets.|
| textAlign | [TextAlign](ts-appendix-enums.md#textalign) | Horizontal alignment mode of the text.<br>Default value: **TextAlign.Start**<br>**NOTE**<br>The text takes up the full width of the **\<Text>** component. To set vertical alignment for the text, use the [align](ts-universal-attributes-location.md) attribute. The **align** attribute alone does not control the horizontal position of the text. In other words, **Alignment.TopStart**, **Alignment.Top**, and **Alignment.TopEnd** produce the same effect, top-aligning the text; **Alignment.Start**, **Alignment.Center**, and **Alignment.End** produce the same effect, centered-aligning the text vertically; **Alignment.BottomStart**, **Alignment.Bottom**, and **Alignment.BottomEnd** produce the same effect, bottom-aligning the text. Yet, it can work with the **textAlign** attribute to jointly determine the horizontal position of the text.<br>Since API version 9, this API is supported in ArkTS widgets.|
| textOverflow | {overflow: [TextOverflow](ts-appendix-enums.md#textoverflow)} | Display mode when the text is too long.<br>Default value: **{overflow: TextOverflow.Clip}**<br>**NOTE**<br/>Text is clipped at the transition between words. To clip text in the middle of a word, add **\u200B** between characters.<br>If **overflow** is set to **TextOverflow.None**, **TextOverflow.Clip**, or **TextOverflow.Ellipsis**, this attribute must be used with **maxLines**. Otherwise, the setting does not take effect. **TextOverflow.None** produces the same effect as **TextOverflow.Clip**. If **overflow** is set to **TextOverflow.Marquee**, the text scrolls in a line, and neither **maxLines** nor **copyOption** takes effect.<br>Since API version 9, this API is supported in ArkTS widgets.|
| maxLines | number | Maximum number of lines in the text.<br>Default value: **Infinity**<br>**NOTE**<br/>By default, text is automatically folded. If this attribute is specified, the text will not exceed the specified number of lines. If there is extra text, you can use **textOverflow** to specify how it is displayed.<br>Since API version 9, this API is supported in ArkTS widgets. |
| lineHeight | string \| number \| [Resource](ts-types.md#resource) | Text line height. If the value is less than or equal to **0**, the line height is not limited and the font size is adaptive. If the value of the number type, the unit fp is used.<br>Since API version 9, this API is supported in ArkTS widgets.|
| decoration | {<br>type: [TextDecorationType](ts-appendix-enums.md#textdecorationtype),<br>color?: [ResourceColor](ts-types.md#resourcecolor)<br>} | Style and color of the text decorative line.<br>Default value: {<br>type: TextDecorationType.None,<br>color: Color.Black<br>} <br>Since API version 9, this API is supported in ArkTS widgets.|
| baselineOffset | number \| string | Baseline offset of the text. The default value is **0**.<br>Since API version 9, this API is supported in ArkTS widgets.<br>**NOTE**<br/><br>If this attribute is set to a percentage, the default value is used.|
| letterSpacing | number \| string | Letter spacing.<br>Since API version 9, this API is supported in ArkTS widgets.<br>**NOTE**<br/><br>If this attribute is set to a percentage, the default value is used.|
| letterSpacing | number \| string | Letter spacing.<br>Since API version 9, this API is supported in ArkTS widgets.<br>**NOTE**<br/>If this attribute is set to a percentage, the default value is used.<br> If this attribute is set to a negative value, the letters will overlap each other. |
| minFontSize | number \| string \| [Resource](ts-types.md#resource) | Minimum font size.<br>For the setting to take effect, this attribute must be used together with **maxFontSize**, **maxLines**, or layout constraint settings.<br>Since API version 9, this API is supported in ArkTS widgets. |
| maxFontSize | number \| string \| [Resource](ts-types.md#resource) | Maximum font size.<br>For the setting to take effect, this attribute must be used together with **minFontSize**, **maxLines**, or layout constraint settings.<br>Since API version 9, this API is supported in ArkTS widgets. |
| textCase | [TextCase](ts-appendix-enums.md#textcase) | Text case.<br>Default value: **TextCase.Normal**<br>Since API version 9, this API is supported in ArkTS widgets.|
| copyOption<sup>9+</sup> | [CopyOptions](ts-appendix-enums.md#copyoptions9) | Whether copy and paste is allowed.<br>Default value: **CopyOptions.None**<br>This API is supported in ArkTS widgets.|
| draggable<sup>9+</sup> | boolean | Drag effect of the selected text.<br>This attribute cannot be used with the [onDragStart](ts-universal-events-drag-drop.md) event.<br>It must be used with **copyOption** to enable the selected text to be dragged and copied.<br>Default value: **false**|
| textShadow<sup>10+</sup> | [ShadowOptions](ts-universal-attributes-image-effect.md#shadowoptions) | Text shadow.|
| heightAdaptivePolicy<sup>10+</sup> | [TextHeightAdaptivePolicy](ts-appendix-enums.md#TextHeightAdaptivePolicy10) | How the adaptive height is determined for the text.|
| heightAdaptivePolicy<sup>10+</sup> | [TextHeightAdaptivePolicy](ts-appendix-enums.md#textheightadaptivepolicy10) | How the adaptive height is determined for the text.<br>Default value: **TextHeightAdaptivePolicy.MAX_LINES_FIRST**<br>**NOTE**<br/>When this attribute is set to **TextHeightAdaptivePolicy.MAX_LINES_FIRST**, the **maxLines** attribute takes precedence for adjusting the text height. If the **maxLines** setting results in a layout beyond the layout constraints, the text will shrink to a font size between `minFontSize` and `maxFontSize` to allow for more content to be shown.<br>When this attribute is set to **TextHeightAdaptivePolicy.MIN_FONT_SIZE_FIRST**, the **minFontSize** attribute takes precedence for adjusting the text height. If the text can fit in one line with the `minFontSize` setting, the text will enlarge to the largest possible font size between `minFontSize` and `maxFontSize`.<br>When this attribute is set to **TextHeightAdaptivePolicy.LAYOUT_CONSTRAINT_FIRST**, the layout constraints take precedence for adjusting the text height. If the resultant layout is beyond the layout constraints, the text will shrink to a font size between `minFontSize` and `maxFontSize` to respect the layout constraints. If the layout still exceeds the layout constraints after the font size is reduced to **minFontSize**, the lines that exceed the layout constraints are deleted. |
| textIndent<sup>10+</sup> | number \| string | Indentation of the first line.<br>Default value: **0**|
> **NOTE**
>
> The **\<Text>** component cannot contain both the text and the child component **\<Span>** or **\<ImageSpan>**. If both of them exist, only the content in **\<Span>** or **\<ImageSpan>** is displayed.
>
> For the **\<Text>** component, the default value of the [clip](ts-universal-attributes-sharp-clipping.md) attribute is **true**.
## Events
......@@ -112,7 +115,7 @@ struct TextExample1 {
Text('TextOverflow+maxLines').fontSize(9).fontColor(0xCCCCCC)
// Clip the text when the value of maxLines is exceeded.
Text('This is the setting of textOverflow to Clip text content This is the setting of textOverflow to None text content. This is the setting of textOverflow to Clip text content This is the setting of textOverflow to None text content.')
.textOverflow({ overflow: TextOverflow.None })
.textOverflow({ overflow: TextOverflow.Clip })
.maxLines(1)
.fontSize(12)
.border({ width: 1 })
......
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