62 lines
1.4 KiB
Markdown
62 lines
1.4 KiB
Markdown
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---
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title: useSelectionCapabilities
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description: Deriva booleanos amigables para comandos en UI y acciones impulsadas por la selección.
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---
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# useSelectionCapabilities
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`useSelectionCapabilities()` expone booleanos reactivos sobre si las acciones habituales del editor están permitidas en el momento actual.
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Úsalo cuando construyas:
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- menús
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- barras de herramientas
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- atajos de teclado
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- botones de acción
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- paneles contextuales
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## Uso
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```ts
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import { useSelectionCapabilities } from '@open-pencil/vue'
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const caps = useSelectionCapabilities()
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```
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## Ejemplo básico
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```vue
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<script setup lang="ts">
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import { useSelectionCapabilities } from '@open-pencil/vue'
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const { canDelete, canDuplicate, canCreateComponent } = useSelectionCapabilities()
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</script>
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<template>
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<div class="flex gap-2">
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<button :disabled="!canDuplicate">Duplicar</button>
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<button :disabled="!canDelete">Eliminar</button>
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<button :disabled="!canCreateComponent">Hacer componente</button>
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</div>
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</template>
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```
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## Ejemplos prácticos
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### Controlar las entradas del menú
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```ts
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const { canMoveToPage, canGoToMainComponent } = useSelectionCapabilities()
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```
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### Habilitar los comandos de zoom solo cuando sean útiles
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```ts
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const { canZoomToSelection } = useSelectionCapabilities()
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```
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## APIs relacionadas
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- [useSelectionState](./use-selection-state)
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- [useEditorCommands](./use-editor-commands)
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