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onLongPress

Category
Export Size
675 B
Last Changed
last month

Listen for a long press on an element.

Function provides modifiers in options

  • stop
  • once
  • prevent
  • capture
  • self

Demo

Long Pressed: false

Clicked: false

Usage

vue
<script setup lang="ts">
import { onLongPress } from '@vueuse/core'
import { ref } from 'vue'

const htmlRefHook = ref<HTMLElement>()
const longPressedHook = ref(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>

Component Usage

This function also provides a renderless component version via the @vueuse/components package. Learn more about the usage.

vue
<script setup lang="ts">
import { OnLongPress } from '@vueuse/components'
import { ref } from 'vue'

const longPressedComponent = ref(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/components package. Learn more about the usage.

vue
<script setup lang="ts">
import { vOnLongPress } from '@vueuse/components'
import { ref } from 'vue'

const longPressedDirective = ref(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

typescript
export interface OnLongPressOptions {
  /**
   * Time in ms till `longpress` gets called
   *
   * @default 500
   */
  delay?: 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 declare function onLongPress(
  target: MaybeElementRef,
  handler: (evt: PointerEvent) => void,
  options?: OnLongPressOptions,
): () => void

Source

SourceDemoDocs

Contributors

Anthony Fu
Anthony Fu
webfansplz
Neil Richter
GojkoGalonja
Doctor Wu
donaldkicksyourass
huiliangShen
Lee Crosby
丶远方
vaakian X
sun0day
Yugang Cao
Mikhailov Nikita
三咲智子
wheat
AllenYu
余小磊

Changelog

v10.10.0 on 5/27/2024
7346a - feat: options.onMouseUp callback (#3791)
v10.7.0 on 12/5/2023
0e04a - feat: add distanceThreshold option (#3578)
v10.6.0 on 11/9/2023
8eb0b - feat(onLongClick): return stop function (#3506)
v9.11.0 on 1/17/2023
d5321 - fix(components): mark defineComponent as pure (#2623)

Released under the MIT License.