openpencil/packages/docs/it/programmable/sdk/getting-started.md
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title description
Per Iniziare con l'SDK Configura @open-pencil/vue con createEditor, provideEditor e un canvas.

Per Iniziare con l'SDK

Installazione

bun add @open-pencil/core @open-pencil/vue canvaskit-wasm

L'SDK risiede oggi nel monorepo ed è pubblicato anche come @open-pencil/vue.

import { createEditor } from '@open-pencil/core/editor'
import { provideEditor, useCanvas } from '@open-pencil/vue'

Modello concettuale

Ci sono tre livelli:

  1. @open-pencil/core — motore editor indipendente dal framework
  2. @open-pencil/vue — composable Vue e primitive headless
  3. la tua app — stile, routing, flussi di file, UI specifica del prodotto

Configurazione minimale

1. Crea un editor

import { createEditor } from '@open-pencil/core/editor'

const editor = createEditor({
  width: 1200,
  height: 800,
})

2. Forniscilo a Vue

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

import type { Editor } from '@open-pencil/core/editor'

const props = defineProps<{
  editor: Editor
}>()

provideEditor(props.editor)
</script>

<template>
  <slot />
</template>

Puoi considerarlo il livello provider per l'albero dell'editor. La documentazione preferisce provideEditor() direttamente perché è la vera superficie API attuale.

3. Collega un canvas

<script setup lang="ts">
import { ref } from 'vue'

import { useCanvas, useEditor } from '@open-pencil/vue'

const canvasRef = ref<HTMLCanvasElement | null>(null)
const editor = useEditor()

useCanvas(canvasRef, editor)
</script>

<template>
  <canvas ref="canvasRef" class="size-full" />
</template>

Utilizzo dei composable

Una volta fornito l'editor, i componenti figli possono leggere la selezione e invocare comandi:

import { useEditorCommands, useSelectionState } from '@open-pencil/vue'

const selection = useSelectionState()
const commands = useEditorCommands()

Esempio base

<script setup lang="ts">
import { ref } from 'vue'

import { useCanvas, useEditor, useSelectionState } from '@open-pencil/vue'

const canvasRef = ref<HTMLCanvasElement | null>(null)
const editor = useEditor()
const { selectedCount } = useSelectionState()

useCanvas(canvasRef, editor, {
  onReady: () => {
    console.log('Canvas ready')
  },
})
</script>

<template>
  <div class="grid h-full grid-rows-[1fr_auto]">
    <canvas ref="canvasRef" class="size-full" />
    <div class="border-t px-3 py-2 text-xs text-muted">
      Selected: {{ selectedCount }}
    </div>
  </div>
</template>

Prossimi passi