harmony 鸿蒙Foreground Blur

2023-10-30
浏览 (478)

Foreground Blur

You can apply foreground blur effects to a component.

NOTE

This attribute is supported since API version 10. Updates will be marked with a superscript to indicate their earliest API version.

Attributes

Name	Type	Description
foregroundBlurStyle	value:BlurStyle, options?:ForegroundBlurStyleOptions	Foreground blur style applied to the component. value: settings of the foreground blur style, including the blur radius, mask color, mask opacity, saturation, and brightness. options: foreground blur options. This parameter is optional.

ForegroundBlurStyleOptions

Name	Type	Mandatory	Description
colorMode	ThemeColorMode	No	Color mode used for the foreground blur. Default value: ThemeColorMode.System
adaptiveColor	AdaptiveColor	No	Adaptive color mode. Default value: AdaptiveColor.Default
scale	number	No	Foreground blur scale. This API is a system API. Default value: 1.0 Value range: [0.0, 1.0]

Example

Example 1

// xxx.ets
@Entry
@Component
struct ForegroundBlurStyleDemo {
  build() {
    Column() {
      Text('Thin Material').fontSize(30).fontColor(0xCCCCCC)
      Image($r('app.media.bg'))
        .width(300)
        .height(350)
        .foregroundBlurStyle(BlurStyle.Thin, { colorMode: ThemeColorMode.LIGHT, adaptiveColor: AdaptiveColor.DEFAULT, scale: 1.0 })
    }
    .height('100%')
    .width('100%')
  }
}

en-us_image_background_blur_style