openpencil/packages/docs/it/programmable/sdk/api/composables/use-selection-capabilities.md
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title description
useSelectionCapabilities Ricava booleani orientati ai comandi per UI e azioni guidate dalla selezione.

useSelectionCapabilities

useSelectionCapabilities() espone booleani reattivi che indicano se le azioni comuni dell'editor sono attualmente consentite.

Usalo quando costruisci:

  • menu
  • toolbar
  • scorciatoie da tastiera
  • pulsanti di azione
  • pannelli contestuali

Utilizzo

import { useSelectionCapabilities } from '@open-pencil/vue'

const caps = useSelectionCapabilities()

Esempio base

<script setup lang="ts">
import { useSelectionCapabilities } from '@open-pencil/vue'

const { canDelete, canDuplicate, canCreateComponent } = useSelectionCapabilities()
</script>

<template>
  <div class="flex gap-2">
    <button :disabled="!canDuplicate">Duplica</button>
    <button :disabled="!canDelete">Elimina</button>
    <button :disabled="!canCreateComponent">Crea componente</button>
  </div>
</template>

Esempi pratici

Condiziona le voci di menu

const { canMoveToPage, canGoToMainComponent } = useSelectionCapabilities()

Abilita i comandi di zoom solo quando utile

const { canZoomToSelection } = useSelectionCapabilities()

API correlate