{"version":3,"file":"roving-focus-item.mjs","sources":["../../../../../../packages/components/roving-focus-group/src/roving-focus-item.vue"],"sourcesContent":["<template>\n  <b-roving-focus-collection-item\n    :id=\"id\"\n    :focusable=\"focusable\"\n    :active=\"active\"\n  >\n    <slot />\n  </b-roving-focus-collection-item>\n</template>\n\n<script lang=\"ts\">\nimport {\n  computed,\n  defineComponent,\n  inject,\n  nextTick,\n  provide,\n  ref,\n  unref,\n} from 'vue'\nimport { useId } from '@bigin/hooks'\nimport { composeEventHandlers } from '@bigin/utils'\nimport { EVENT_CODE } from '@bigin/constants'\nimport {\n  BCollectionItem as BRovingFocusCollectionItem,\n  ROVING_FOCUS_COLLECTION_INJECTION_KEY,\n} from './roving-focus-group'\nimport {\n  ROVING_FOCUS_GROUP_INJECTION_KEY,\n  ROVING_FOCUS_GROUP_ITEM_INJECTION_KEY,\n} from './tokens'\nimport { focusFirst, getFocusIntent, reorderArray } from './utils'\n\nexport default defineComponent({\n  components: {\n    BRovingFocusCollectionItem,\n  },\n  props: {\n    focusable: {\n      type: Boolean,\n      default: true,\n    },\n    active: {\n      type: Boolean,\n      default: false,\n    },\n  },\n  emits: ['mousedown', 'focus', 'keydown'],\n  setup(props, { emit }) {\n    const { currentTabbedId, loop, onItemFocus, onItemShiftTab } = inject(\n      ROVING_FOCUS_GROUP_INJECTION_KEY,\n      undefined\n    )!\n\n    const { getItems } = inject(\n      ROVING_FOCUS_COLLECTION_INJECTION_KEY,\n      undefined\n    )!\n\n    const id = useId()\n    const rovingFocusGroupItemRef = ref<HTMLElement | null>(null)\n\n    const handleMousedown = composeEventHandlers(\n      (e: Event) => {\n        emit('mousedown', e)\n      },\n      (e) => {\n        if (!props.focusable) {\n          e.preventDefault()\n        } else {\n          onItemFocus(unref(id))\n        }\n      }\n    )\n\n    const handleFocus = composeEventHandlers(\n      (e: Event) => {\n        emit('focus', e)\n      },\n      () => {\n        onItemFocus(unref(id))\n      }\n    )\n\n    const handleKeydown = composeEventHandlers(\n      (e: Event) => {\n        emit('keydown', e)\n      },\n      (e) => {\n        const { key, shiftKey, target, currentTarget } = e as KeyboardEvent\n        if (key === EVENT_CODE.tab && shiftKey) {\n          onItemShiftTab()\n          return\n        }\n        if (target !== currentTarget) return\n        const focusIntent = getFocusIntent(e as KeyboardEvent)\n\n        if (focusIntent) {\n          e.preventDefault()\n          const items = getItems<typeof props>().filter(\n            (item) => item.focusable\n          )\n\n          let elements = items.map((item) => item.ref!)\n\n          switch (focusIntent) {\n            case 'last': {\n              elements.reverse()\n              break\n            }\n            case 'prev':\n            case 'next': {\n              if (focusIntent === 'prev') {\n                elements.reverse()\n              }\n              const currentIdx = elements.indexOf(currentTarget as HTMLElement)\n              elements = loop.value\n                ? reorderArray(elements, currentIdx + 1)\n                : elements.slice(currentIdx + 1)\n              break\n            }\n            default: {\n              break\n            }\n          }\n\n          nextTick(() => {\n            focusFirst(elements)\n          })\n        }\n      }\n    )\n\n    const isCurrentTab = computed(() => currentTabbedId.value === unref(id))\n\n    provide(ROVING_FOCUS_GROUP_ITEM_INJECTION_KEY, {\n      rovingFocusGroupItemRef,\n      tabIndex: computed(() => (unref(isCurrentTab) ? 0 : -1)),\n      handleMousedown,\n      handleFocus,\n      handleKeydown,\n    })\n\n    return {\n      id,\n      handleKeydown,\n      handleFocus,\n      handleMousedown,\n    }\n  },\n})\n</script>\n"],"names":["BRovingFocusCollectionItem","ROVING_FOCUS_COLLECTION_INJECTION_KEY","_createBlock","_renderSlot"],"mappings":";;;;;;;;;;;;AAiCA,MAAK,YAAa,eAAa,CAAA;AAAA,EAC7B,UAAY,EAAA;AAAA,gCACVA,eAAA;AAAA,GACF;AAAA,EACA,KAAO,EAAA;AAAA,IACL,SAAW,EAAA;AAAA,MACT,IAAM,EAAA,OAAA;AAAA,MACN,OAAS,EAAA,IAAA;AAAA,KACX;AAAA,IACA,MAAQ,EAAA;AAAA,MACN,IAAM,EAAA,OAAA;AAAA,MACN,OAAS,EAAA,KAAA;AAAA,KACX;AAAA,GACF;AAAA,EACA,KAAO,EAAA,CAAC,WAAa,EAAA,OAAA,EAAS,SAAS,CAAA;AAAA,EACvC,KAAM,CAAA,KAAA,EAAO,EAAE,IAAA,EAAQ,EAAA;AACrB,IAAA,MAAM,EAAE,eAAA,EAAiB,IAAM,EAAA,WAAA,EAAa,gBAAmB,GAAA,MAAA;AAAA,MAC7D,gCAAA;AAAA,MACA,KAAA,CAAA;AAAA,KACF,CAAA;AAEM,IAAA,MAAA,EAAE,UAAa,GAAA,MAAA;AAAA,MACnBC,wBAAA;AAAA,MACA,KAAA,CAAA;AAAA,KACF,CAAA;AAEA,IAAA,MAAM,KAAK,KAAM,EAAA,CAAA;AACX,IAAA,MAAA,uBAAA,GAA0B,IAAwB,IAAI,CAAA,CAAA;AAE5D,IAAA,MAAM,eAAkB,GAAA,oBAAA;AAAA,MACtB,CAAC,CAAa,KAAA;AACZ,QAAA,IAAA,CAAK,aAAa,CAAC,CAAA,CAAA;AAAA,OACrB;AAAA,MACA,CAAC,CAAM,KAAA;AACD,QAAA,IAAA,CAAC,MAAM,SAAW,EAAA;AACpB,UAAA,CAAA,CAAE,cAAe,EAAA,CAAA;AAAA,SACZ,MAAA;AACO,UAAA,WAAA,CAAA,KAAA,CAAM,EAAE,CAAC,CAAA,CAAA;AAAA,SACvB;AAAA,OACF;AAAA,KACF,CAAA;AAEA,IAAA,MAAM,WAAc,GAAA,oBAAA;AAAA,MAClB,CAAC,CAAa,KAAA;AACZ,QAAA,IAAA,CAAK,SAAS,CAAC,CAAA,CAAA;AAAA,OACjB;AAAA,MACA,MAAM;AACQ,QAAA,WAAA,CAAA,KAAA,CAAM,EAAE,CAAC,CAAA,CAAA;AAAA,OACvB;AAAA,KACF,CAAA;AAEA,IAAA,MAAM,aAAgB,GAAA,oBAAA;AAAA,MACpB,CAAC,CAAa,KAAA;AACZ,QAAA,IAAA,CAAK,WAAW,CAAC,CAAA,CAAA;AAAA,OACnB;AAAA,MACA,CAAC,CAAM,KAAA;AACL,QAAA,MAAM,EAAE,GAAA,EAAK,QAAU,EAAA,MAAA,EAAQ,eAAkB,GAAA,CAAA,CAAA;AAC7C,QAAA,IAAA,GAAA,KAAQ,UAAW,CAAA,GAAA,IAAO,QAAU,EAAA;AACvB,UAAA,cAAA,EAAA,CAAA;AACf,UAAA,OAAA;AAAA,SACF;AACA,QAAA,IAAI,MAAW,KAAA,aAAA;AAAe,UAAA,OAAA;AACxB,QAAA,MAAA,WAAA,GAAc,eAAe,CAAkB,CAAA,CAAA;AAErD,QAAA,IAAI,WAAa,EAAA;AACf,UAAA,CAAA,CAAE,cAAe,EAAA,CAAA;AACX,UAAA,MAAA,KAAA,GAAQ,UAAyB,CAAA,MAAA;AAAA,YACrC,CAAC,SAAS,IAAK,CAAA,SAAA;AAAA,WACjB,CAAA;AAEA,UAAA,IAAI,WAAW,KAAM,CAAA,GAAA,CAAI,CAAC,IAAA,KAAS,KAAK,GAAI,CAAA,CAAA;AAEpC,UAAA,QAAA,WAAA;AAAA,YAAA,KACD,MAAQ,EAAA;AACX,cAAA,QAAA,CAAS,OAAQ,EAAA,CAAA;AACjB,cAAA,MAAA;AAAA,aACF;AAAA,YACK,KAAA,MAAA,CAAA;AAAA,YAAA,KACA,MAAQ,EAAA;AACX,cAAA,IAAI,gBAAgB,MAAQ,EAAA;AAC1B,gBAAA,QAAA,CAAS,OAAQ,EAAA,CAAA;AAAA,eACnB;AACM,cAAA,MAAA,UAAA,GAAa,QAAS,CAAA,OAAA,CAAQ,aAA4B,CAAA,CAAA;AACrD,cAAA,QAAA,GAAA,IAAA,CAAK,KACZ,GAAA,YAAA,CAAa,QAAU,EAAA,UAAA,GAAa,CAAC,CACrC,GAAA,QAAA,CAAS,KAAM,CAAA,UAAA,GAAa,CAAC,CAAA,CAAA;AACjC,cAAA,MAAA;AAAA,aACF;AAAA,YACS,SAAA;AACP,cAAA,MAAA;AAAA,aACF;AAAA,WAAA;AAGF,UAAA,QAAA,CAAS,MAAM;AACb,YAAA,UAAA,CAAW,QAAQ,CAAA,CAAA;AAAA,WACpB,CAAA,CAAA;AAAA,SACH;AAAA,OACF;AAAA,KACF,CAAA;AAEA,IAAA,MAAM,eAAe,QAAS,CAAA,MAAM,gBAAgB,KAAU,KAAA,KAAA,CAAM,EAAE,CAAC,CAAA,CAAA;AAEvE,IAAA,OAAA,CAAQ,qCAAuC,EAAA;AAAA,MAC7C,uBAAA;AAAA,MACA,UAAU,QAAS,CAAA,MAAO,MAAM,YAAY,CAAA,GAAI,IAAI,CAAG,CAAA,CAAA;AAAA,MACvD,eAAA;AAAA,MACA,WAAA;AAAA,MACA,aAAA;AAAA,KACD,CAAA,CAAA;AAEM,IAAA,OAAA;AAAA,MACL,EAAA;AAAA,MACA,aAAA;AAAA,MACA,WAAA;AAAA,MACA,eAAA;AAAA,KACF,CAAA;AAAA,GACF;AACF,CAAC,CAAA,CAAA;;;oBArJC,EAAAC,WAAA,CAMiC,yCAAA,EAAA;AAAA,IAL9B,IAAI,IAAA,CAAA,EAAA;AAAA,IACJ,WAAW,IAAA,CAAA,SAAA;AAAA,IACX,QAAQ,IAAA,CAAA,MAAA;AAAA,GAAA,EAAA;AAAA,qBAET,MAAQ;AAAA,MAARC,UAAA,CAAQ,IAAA,CAAA,MAAA,EAAA,SAAA,CAAA;AAAA,KAAA,CAAA;AAAA;;;;;;;"}