1# Hover Effect 2 3The hover effect is applied to a component in hover state. 4 5> **NOTE** 6> 7> The APIs of this module are supported since API version 8. Updates will be marked with a superscript to indicate their earliest API version. 8 9## hoverEffect 10 11hoverEffect(value: HoverEffect) 12 13Sets the hover effect of the component in hover state. 14 15**Atomic service API**: This API can be used in atomic services since API version 11. 16 17**System capability**: SystemCapability.ArkUI.ArkUI.Full 18 19**Parameters** 20 21| Name| Type | Mandatory| Description | 22| ------ | ------------------------------------------------ | ---- | ------------------------------------------------------------ | 23| value | [HoverEffect](ts-appendix-enums.md#hovereffect8) | Yes | Hover effect of the component in hover state.<br>Default value: **HoverEffect.Auto**| 24 25 26## Example 27 28This example demonstrates how to set the hover effect for components using **hoverEffect**. 29 30```ts 31// xxx.ets 32@Entry 33@Component 34struct HoverExample { 35 @State isHoverVal: boolean = false 36 37 build() { 38 Column({ space: 5 }) { 39 Column({ space: 5 }) { 40 Text('Scale').fontSize(20).fontColor(Color.Gray).width('90%').position({ x: 0, y: 80 }) 41 Column() 42 .width('80%').height(200).backgroundColor(Color.Gray) 43 .position({ x: 40, y: 120 }) 44 .hoverEffect(HoverEffect.Scale) 45 .onHover((isHover?: boolean) => { 46 console.info('Scale isHover: ' + isHover as string) 47 this.isHoverVal = isHover as boolean 48 }) 49 50 Text('Board').fontSize(20).fontColor(Color.Gray).width('90%').position({ x: 0, y: 380 }) 51 Column() 52 .width('80%').height(200).backgroundColor(Color.Yellow) 53 .hoverEffect(HoverEffect.Highlight) 54 .position({ x: 40, y: 420 }) 55 .onHover((isHover?: boolean) => { 56 console.info('Highlight isHover: ' +isHover as string) 57 this.isHoverVal = isHover as boolean 58 }) 59 } 60 .hoverEffect(HoverEffect.None) 61 .width('100%').height('100%').border({ width: 1 }) 62 .onHover((isHover?: boolean) => { 63 console.info('HoverEffect.None') 64 this.isHoverVal = isHover as boolean 65 }) 66 } 67 } 68} 69``` 70 71