| title | [ResourceStr](ts-types.md#resourcestr)<sup>10+</sup>\|[CustomBuilder](ts-types.md#custombuilder8)<sup>8+</sup>\|[NavigationCommonTitle](#navigationcommontitle)<sup>9+</sup>\|[NavigationCustomTitle](#navigationcustomtitle)<sup>9+</sup> | Page title.<br>**NOTE**<br>When the NavigationCustomTitle type is used to set the height, the **titleMode** attribute does not take effect.<br>When the title string is too long: (1) If no subtitle is set, the string is scaled down, wrapped in two lines, and then clipped with an ellipsis (...); (2) If a subtitle is set, the subtitle is scaled down and then clipped with an ellipsis (...).|
| subTitle<sup>(deprecated)</sup> | string | Subtitle of the page. If this attribute is not set, no subtitle is displayed. This attribute is deprecated since API version 9. You are advised to use **title** instead.|
| menus | Array<[NavigationMenuItem](#navigationmenuitem)>\|[CustomBuilder](ts-types.md#custombuilder8)<sup>8+</sup> | Menu items in the upper right corner of the page. If this parameter is not set, no menu item is displayed. When the value type is Array\<[NavigationMenuItem](#navigationmenuitem)>, the menu shows a maximum of three icons in portrait mode and a maximum of five icons in landscape mode, plus excess icons (if any) under the automatically generated **More** icon.|
| menus | Array<[NavigationMenuItem](#navigationmenuitem)>\|[CustomBuilder](ts-types.md#custombuilder8)<sup>8+</sup> | Menu items in the upper right corner of the page. If this attribute is not set, no menu item is displayed. When the value type is Array\<[NavigationMenuItem](#navigationmenuitem)>, the menu shows a maximum of three icons in portrait mode and a maximum of five icons in landscape mode, with excess icons (if any) placed under the automatically generated **More** icon.|
| titleMode | [NavigationTitleMode](#navigationtitlemode) | Display mode of the page title bar.<br>Default value: **NavigationTitleMode.Free**|
| toolBar | [object](#object)\|[CustomBuilder](ts-types.md#custombuilder8)<sup>8+</sup> | Content of the toolbar. If this attribute is not set, no toolbar is displayed.<br>**items**: items on the toolbar.<br>**NOTE**<br>Items are evenly distributed on the toolbar at the bottom. Text and icons are evenly distributed in each content area. If the text is too long, it is scaled down level by level, wrapped in two lines, and then clipped with an ellipsis (...).|
| toolBar<sup>(deprecated)</sup> | [object](#object)\|[CustomBuilder](ts-types.md#custombuilder8)<sup>8+</sup> | Content of the toolbar. If this attribute is not set, no toolbar is displayed.<br>**items**: items on the toolbar.<br>**NOTE**<br>Items are evenly distributed on the toolbar at the bottom. Text and icons are evenly distributed in each content area. If the text is too long, it is scaled down level by level, wrapped in two lines, and then clipped with an ellipsis (...).<br>This API is deprecated since API version 10. You are advised to use **toolbarConfiguration** instead.|
| toolbarConfiguration<sup>10+</sup> | Array<[ToolbarItem](#toolbaritem10)<sup>10+</sup>>\|[CustomBuilder](ts-types.md#custombuilder8)<sup>8+</sup> | Content of the toolbar. If this attribute is not set, no toolbar is displayed.<br>**NOTE**<br>When the value type is Array<[ToolbarItem](#ToolbarItem>, the toolbar exhibits the following features:<br>Items are evenly distributed on the toolbar at the bottom. Text and icons are evenly distributed in each content area.<br>If any item contains overlong text and there are fewer than five items, the following measures are taken: 1. Increase the item's width to accommodate the text until it is as large as the screen width; 2. Scale down the text level by level; 3. Wrap the text in two lines; 4. Clip the text with an ellipsis (...).<br>The toolbar shows a maximum of five icons in portrait mode, with excess icons (if any) placed under the automatically generated **More** icon. In landscape mode, this attribute must be used together with Array<[NavigationMenuItem](#navigationmenuitem)> of the **menus** attribute; the toolbar at the bottom is automatically hidden, and all items on the toolbar are moved to the menu in the upper right corner of the screen.<br>When the value type is [CustomBuilder](ts-types.md#custombuilder8), and the toolbar does not exhibit the preceding features except that items are evenly distributed on the toolbar at the bottom.|
| hideToolBar | boolean | Whether to hide the toolbar.<br>Default value: **false**<br>**true**: Hide the toolbar.<br>**false**: Display the toolbar.|
| hideTitleBar | boolean | Whether to hide the title bar.<br>Default value: **false**<br>**true**: Hide the title bar.<br>**false**: Display the title bar.|
| hideBackButton | boolean | Whether to hide the back button.<br>Default value: **false**<br>**true**: Hide the back button.<br>**false**: Display the back button.<br>The back button in the title bar of the **\<NavDestination>** component cannot be hidden.<br>**NOTE**<br>The back button works only when **titleMode** is set to **NavigationTitleMode.Mini**.|
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@@ -48,8 +49,8 @@ In addition to the [universal attributes](ts-universal-attributes-size.md), the
| backButtonIcon<sup>9+</sup> | string \|[PixelMap](../apis/js-apis-image.md#pixelmap7)\|[Resource](ts-types.md#resource) | Back button icon on the navigation bar. The back button in the title bar of the **\<NavDestination>** component cannot be hidden.|
| hideNavBar<sup>9+</sup> | boolean | Whether to hide the navigation bar. This attribute is valid only when **mode** is set to **NavigationMode.Split**.|
| navDestination<sup>10+</sup> | builder: (name: string, param: unknown) => void | Creates a **\<NavDestination>** component.<br>**NOTE**<br>The **builder** function is used, with the **name** and **param** parameters passed in. In the builder, a layer of custom components can be included outside the **\<NavDestination>** component. However, no attributes or events can be set for the custom components. Otherwise, only blank components are displayed.|
| navBarWidthRange<sup>10+</sup> | [[Dimension](ts-types.md#dimension10), [Dimension](ts-types.md#dimension10)] | Minimum and maximum widths of the navigation bar.<br>Default value: [240, 280]<br>Unit: vp |
| minContentWidth<sup>10+</sup> | [Dimension](ts-types.md#dimension10) | Minimum width of the navigation bar content area.<br>Default value: **360**<br>Unit: vp|
| navBarWidthRange<sup>10+</sup> | [[Dimension](ts-types.md#dimension10), [Dimension](ts-types.md#dimension10)] | Minimum and maximum widths of the navigation bar.<br>Default value: **240** for the minimum value; 40% of the component width (not greater than 432) for the maximum value<br>Unit: vp<br>Priority rules:<br>Custom value > Default value<br>Minimum value > Maximum value<br>navBar > content<br>If values conflict, the global value takes precedence, and the local minimum value depends on the container size.|
| minContentWidth<sup>10+</sup> | [Dimension](ts-types.md#dimension10) | Minimum width of the navigation bar content area.<br>Default value: **360**<br>Unit: vp<br>Priority rules:<br>Custom value > Default value<br>Minimum value > Maximum value<br>navBar > content<br>If values conflict, the global value takes precedence, and the local minimum value depends on the container size.<br>Breakpoint calculation in Auto mode: default 600vp = minNavBarWidth (240vp) + minContentWidth (360vp)|
| NORMAL | Normal state. In this state, the toolbar item takes on the default style and can switch to another state-specific style by responding to the hover, press, and focus events.|
| DISABLED | Disabled state. In this state, the toolbar item is disabled and does not allow for user interactions.|
| ACTIVE | Active state. In this state, the toolbar item can update its icon to the one specified by **activeIcon** by responding to a click event.|
| Free | When the content is a scrollable component, the main title shrinks as the content scrolls down (the subtitle fades out with its size remaining unchanged) and restores when the content scrolls up to the top.|
| Free | When the content is a scrollable component, the main title shrinks as the content scrolls down (the subtitle fades out with its size remaining unchanged) and restores when the content scrolls up to the top.<br>**NOTE**<br>The size linkage effect works only when **title** is set to **ResourceStr** or **NavigationCommonTitle**. If **title** is set to any other value type, the main title changes in mere location when pulled down.|
@@ -74,7 +74,7 @@ The following attributes are supported.
| indicator<sup>10+</sup> | [IndicatorStyle](#indicatorstyle10)| Underline indicator style of the selected subtab. It is valid only in the horizontal layout.<br> |
| selectedMode<sup>10+</sup> | [SelectedMode](#selectedmode10) | Display mode of the selected subtab.<br>Default value: **SelectedMode.INDICATOR**|
| board<sup>10+</sup> | [BoardStyle](#boardstyle10) | Board style of the selected subtab.|
| labelStyle<sup>10+</sup> | [LabelStyle](#labelstyle10) | Label text and font style of the selected subtab.|
| labelStyle<sup>10+</sup> | [LabelStyle](#labelstyle10) | Label text and font of the subtab.|
## IndicatorStyle<sup>10+</sup>
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@@ -82,7 +82,7 @@ The following attributes are supported.
| color | [ResourceColor](ts-types.md#resourcecolor) | No| Underline indicator color and board color.<br>Default value: **#FF007DFF**|
| height | [Length](ts-types.md#length) | No| Height of the underline indicator. It cannot be set in percentage.<br>Default value: **2.0**<br>Unit: vp|
| width | [Length](ts-types.md#length) | No| Width of the underline indicator. It cannot be set in percentage.<br>Default value: **0.0**<br>Unit: vp|
| width | [Length](ts-types.md#length) | No| Width of the underline indicator. It cannot be set in percentage.<br>Default value: **0.0**<br>Unit: vp<br>**NOTE**<br>If this parameter is set to **0**, the tab text width is used.|
| borderRadius | [Length](ts-types.md#length) | No| Radius of the rounded corner of the underline indicator. It cannot be set in percentage.<br>Default value: **0.0**<br>Unit: vp|
| marginTop | [Length](ts-types.md#length) | No| Spacing between the underline indicator and text. It cannot be set in percentage.<br>Default value: **8.0**<br>Unit: vp|
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@@ -104,8 +104,8 @@ The following attributes are supported.
| overflow | [TextOverflow](ts-appendix-enums.md#textoverflow) | No | Display mode when the label text is too long. By default, an ellipsis (...) is used to represent text overflow.|
| maxLines | number | No | Maximum number of lines in the label text. If this attribute is specified, the text will not exceed the specified number of lines. You can use **textOverflow** to specify how to represent text overflow. Default value: **1**|
| minFontSize | number \|[ResourceStr](ts-types.md#resourcestr) | No | Minimum font size of the label text. For the setting to take effect, this attribute must be used together with **maxFontSize**, **maxLines**, or layout constraint settings. When the adaptive text size is set, **font.size** does not take effect. Default value: **0.0fp**|
| maxFontSize | number \|[ResourceStr](ts-types.md#resourcestr) | No | Maximum font size of the label text. For the setting to take effect, this attribute must be used together with **minFontSize**, **maxLines**, or layout constraint settings. When the adaptive text size is set, **font.size** does not take effect. Default value: **0.0fp**|
| minFontSize | number \|[ResourceStr](ts-types.md#resourcestr) | No | Minimum font size of the label text. It cannot be set in percentage. For the setting to take effect, this attribute must be used together with **maxFontSize**, **maxLines**, or layout constraint settings. When the adaptive text size is set, **font.size** does not take effect. Default value: **0.0fp**|
| maxFontSize | number \|[ResourceStr](ts-types.md#resourcestr) | No | Maximum font size of the label text. It cannot be set in percentage. For the setting to take effect, this attribute must be used together with **minFontSize**, **maxLines**, or layout constraint settings. When the adaptive text size is set, **font.size** does not take effect. Default value: **0.0fp**|
| heightAdaptivePolicy | [TextHeightAdaptivePolicy](ts-appendix-enums.md#textheightadaptivepolicy10) | No | How the adaptive height is determined for the label text. By default, the **maxLines** settings are prioritized. |
| font | [Font](ts-types.md#font) | No | Font of the label text. By default, the font size is 16.0fp, the font type is HarmonyOS Sans, the font style is normal, and the font weight is normal. |
