# ComposeTitleBar


A one- or two-row title bar with profile picture is a common title bar that contains a title, subtitle (optional), and profile picture (optional). It can come with a Back button for switching between pages of different levels.


> **NOTE**
>
> This component is supported since API version 10. Updates will be marked with a superscript to indicate their earliest API version.


## Modules to Import

```
import { ComposeTitleBar } from '@kit.ArkUI'
``` 


## Child Components

Not supported

## Attributes
The [universal attributes](ts-universal-attributes-size.md) are not supported.


## ComposeTitleBar

ComposeTitleBar({item?: ComposeTitleBarMenuItem, title: ResourceStr, subtitle?: ResourceStr, menuItems?: Array<ComposeTitleBarMenuItem>})

**Decorator**: @Component

**Atomic service API**: This API can be used in atomic services since API version 11.

**System capability**: SystemCapability.ArkUI.ArkUI.Full

**Parameters**

| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| item | [ComposeTitleBarMenuItem](#composetitlebarmenuitem) | No| A single menu item for the profile picture on the left.|
| title | [ResourceStr](ts-types.md#resourcestr) | Yes| Title.|
| subtitle | [ResourceStr](ts-types.md#resourcestr) | No| Subtitle.|
| menuItems | Array<[ComposeTitleBarMenuItem](#composetitlebarmenuitem)> | No| List of menu items on the right.|

## ComposeTitleBarMenuItem

**Atomic service API**: This API can be used in atomic services since API version 11.

| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| value | [ResourceStr](ts-types.md#resourcestr) | Yes| Icon resource.|
| label<sup>13+</sup> | [ResourceStr](ts-types.md#resourcestr) | No| Icon label.|
| isEnabled | boolean | No| Whether to enable the item.<br>Default value: **false**<br> **true**: The item is enabled.<br> **false**: The item is disabled.|
| action | () =&gt; void | No| Action to perform. This parameter is not available for the item attribute.|

## Events
The [universal events](ts-universal-events-click.md) are not supported.

## Example

```ts
import { ComposeTitleBar, promptAction, ComposeTitleBarMenuItem } from '@kit.ArkUI'

@Entry
@Component
struct Index {
  private menuItems: Array<ComposeTitleBarMenuItem> = [
    {
      value: $r('app.media.ic_public_save'),
      isEnabled: true,
      action: () => promptAction.showToast({ message: "show toast index 1" })
    },
    {
      value: $r('app.media.ic_public_save'),
      isEnabled: true,
      action: () => promptAction.showToast({ message: "show toast index 1" })
    },
    {
      value: $r('app.media.ic_public_save'),
      isEnabled: true,
      action: () => promptAction.showToast({ message: "show toast index 1" })
    },
    {
      value: $r('app.media.ic_public_save'),
      isEnabled: true,
      action: () => promptAction.showToast({ message: "show toast index 1" })
    },
  ]

  build() {
    Row() {
      Column() {
        Divider().height(2).color(0xCCCCCC)
        ComposeTitleBar({
          title: "Title",
          subtitle: "Subtitle",
          menuItems: this.menuItems.slice(0, 1),
        })
        Divider().height(2).color(0xCCCCCC)
        ComposeTitleBar({
          title: "Title",
          subtitle: "Subtitle",
          menuItems: this.menuItems.slice(0, 2),
        })
        Divider().height(2).color(0xCCCCCC)
        ComposeTitleBar({
          title: "Title",
          subtitle: "Subtitle",
          menuItems: this.menuItems,
        })
        Divider().height(2).color(0xCCCCCC)
        ComposeTitleBar({
          menuItems: [{ isEnabled: true, value: $r('app.media.ic_public_save'),
            action: () => promptAction.showToast({ message: "show toast index 1" })
          }],
          title: "Title",
          subtitle: "Subtitle",
          item: { isEnabled: true, value: $r('app.media.app_icon') }
        })
        Divider().height(2).color(0xCCCCCC)
      }
    }.height('100%')
  }
}
```

![en-us_image_0000001616913438](figures/en-us_image_0000001616913438.jpg)