ContainerSpan
As a child of the Text component, the ContainerSpan component is used to manage the background colors and rounded corners of multiple Span and ImageSpan components in a unified manner.
NOTE
This component is supported since API version 11. Updates will be marked with a superscript to indicate their earliest API version.
Child Components
This component can contain the Span and ImageSpan child components.
APIs
ContainerSpan()
Atomic service API: This API can be used in atomic services since API version 12.
System capability: SystemCapability.ArkUI.ArkUI.Full
Attributes
Only the following attributes are supported.
textBackgroundStyle
textBackgroundStyle(style: TextBackgroundStyle)
Sets the text background style. If this attribute is not separately set for a child component, the child component inherits the settings from the component.
Atomic service API: This API can be used in atomic services since API version 12.
System capability: SystemCapability.ArkUI.ArkUI.Full
Parameters
| Name | Type | Mandatory | Description |
|---|---|---|---|
| style | TextBackgroundStyle | Yes | Text background style. Default value: { color: Color.Transparent, radius: 0 } |
attributeModifier12+
attributeModifier(modifier: AttributeModifier<ContainerSpanAttribute>)
Creates an attribute modifier.
Atomic service API: This API can be used in atomic services since API version 12.
System capability: SystemCapability.ArkUI.ArkUI.Full
Parameters
| Name | Type | Mandatory | Description |
|---|---|---|---|
| modifier | AttributeModifier<ContainerSpanAttribute> | Yes | Modifier for dynamically setting attributes on the current component. |
Events
The universal events are not supported.
Example
This example demonstrates the effect of setting a background style for text using the textBackgroundStyle attribute.
// xxx.ets
@Component
@Entry
struct Index {
build() {
Column() {
Text() {
ContainerSpan() {
ImageSpan($r('app.media.app_icon'))
.width('40vp')
.height('40vp')
.verticalAlign(ImageSpanAlignment.CENTER)
Span(' Hello World ! ').fontSize('16fp').fontColor(Color.White)
}.textBackgroundStyle({color: "#7F007DFF", radius: "12vp"})
}
}.width('100%').alignItems(HorizontalAlign.Center)
}
}
