onLongPress
Listen for a long press on an element. Returns a stop function.
Demo
Usage
vue
<script setup lang="ts">
import { onLongPress } from '@vueuse/core'
import { shallowRef, useTemplateRef } from 'vue'
const htmlRefHook = useTemplateRef('htmlRefHook')
const longPressedHook = shallowRef(false)
function onLongPressCallbackHook(e: PointerEvent) {
longPressedHook.value = true
}
function resetHook() {
longPressedHook.value = false
}
onLongPress(
htmlRefHook,
onLongPressCallbackHook,
{
modifiers: {
prevent: true
}
}
)
</script>
<template>
<p>Long Pressed: {{ longPressedHook }}</p>
<button ref="htmlRefHook" class="ml-2 button small">
Press long
</button>
<button class="ml-2 button small" @click="resetHook">
Reset
</button>
</template>Custom Delay
By default, the handler fires after 500ms. You can customize this with the delay option. It can be a number or a function that receives the PointerEvent.
ts
import { onLongPress } from '@vueuse/core'
// Fixed delay
onLongPress(target, handler, { delay: 1000 })
// Dynamic delay based on event
onLongPress(target, handler, {
delay: ev => ev.pointerType === 'touch' ? 800 : 500,
})Distance Threshold
The long press will be canceled if the pointer moves more than the threshold (default: 10 pixels). Set to false to disable movement detection.
ts
import { onLongPress } from '@vueuse/core'
// Custom threshold
onLongPress(target, handler, { distanceThreshold: 20 })
// Disable movement detection
onLongPress(target, handler, { distanceThreshold: false })On Mouse Up Callback
You can provide an onMouseUp callback to be notified when the pointer is released.
ts
import { onLongPress } from '@vueuse/core'
onLongPress(target, handler, {
onMouseUp(duration, distance, isLongPress) {
console.log(`Held for ${duration}ms, moved ${distance}px, long press: ${isLongPress}`)
},
})Modifiers
The following modifiers are available:
| Modifier | Description |
|---|---|
stop | Calls event.stopPropagation() |
once | Removes event listener after first trigger |
prevent | Calls event.preventDefault() |
capture | Uses capture mode for event listener |
self | Only trigger if target is the element itself |
ts
onLongPress(target, handler, {
modifiers: {
prevent: true,
stop: true,
},
})Component Usage
This function also provides a renderless component version via the
@vueuse/componentspackage. Learn more about the usage.
vue
<script setup lang="ts">
import { OnLongPress } from '@vueuse/components'
import { shallowRef } from 'vue'
const longPressedComponent = shallowRef(false)
function onLongPressCallbackComponent(e: PointerEvent) {
longPressedComponent.value = true
}
function resetComponent() {
longPressedComponent.value = false
}
</script>
<template>
<p>Long Pressed: {{ longPressedComponent }}</p>
<OnLongPress
as="button"
class="ml-2 button small"
@trigger="onLongPressCallbackComponent"
>
Press long
</OnLongPress>
<button class="ml-2 button small" @click="resetComponent">
Reset
</button>
</template>Directive Usage
This function also provides a directive version via the
@vueuse/componentspackage. Learn more about the usage.
vue
<script setup lang="ts">
import { vOnLongPress } from '@vueuse/components'
import { shallowRef } from 'vue'
const longPressedDirective = shallowRef(false)
function onLongPressCallbackDirective(e: PointerEvent) {
longPressedDirective.value = true
}
function resetDirective() {
longPressedDirective.value = false
}
</script>
<template>
<p>Long Pressed: {{ longPressedDirective }}</p>
<button
v-on-long-press.prevent="onLongPressCallbackDirective"
class="ml-2 button small"
>
Press long
</button>
<button
v-on-long-press="[onLongPressCallbackDirective, { delay: 1000, modifiers: { stop: true } }]"
class="ml-2 button small"
>
Press long (with options)
</button>
<button class="ml-2 button small" @click="resetDirective">
Reset
</button>
</template>Type Declarations
Show Type Declarations
ts
export interface OnLongPressOptions {
/**
* Time in ms till `longpress` gets called
*
* @default 500
*/
delay?: number | ((ev: PointerEvent) => number)
modifiers?: OnLongPressModifiers
/**
* Allowance of moving distance in pixels,
* The action will get canceled When moving too far from the pointerdown position.
* @default 10
*/
distanceThreshold?: number | false
/**
* Function called when the ref element is released.
* @param duration how long the element was pressed in ms
* @param distance distance from the pointerdown position
* @param isLongPress whether the action was a long press or not
*/
onMouseUp?: (duration: number, distance: number, isLongPress: boolean) => void
}
export interface OnLongPressModifiers {
stop?: boolean
once?: boolean
prevent?: boolean
capture?: boolean
self?: boolean
}
export type OnLongPressReturn = () => void
/** @deprecated use {@link OnLongPressReturn} instead */
export type UseOnLongPressReturn = OnLongPressReturn
export declare function onLongPress(
target: MaybeElementRef,
handler: (evt: PointerEvent) => void,
options?: OnLongPressOptions,
): OnLongPressReturn