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46 lines
1.2 KiB
46 lines
1.2 KiB
import { reactive, nextTick, watch, computed } from "vue";
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export const state = reactive({
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_activeIndex: undefined,
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get activeIndex(){
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return state._activeIndex;
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},
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set activeIndex(val){
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// if (val === state._activeIndex) return;
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state._activeIndex = val;
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if (val === undefined) return;
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state._activeElement = document.querySelector(`[tabindex="${val}"]`);
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nextTick(() => {
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nextTick(() => {
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state._activeElement?.focus();
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})
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})
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},
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_activeElement: undefined,
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get activeElement(){
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return state._activeElement;
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},
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set activeElement(val){
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// if (val === state._activeElement) return;
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state._activeElement = val;
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if (val === undefined) return;
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state.activeIndex = val.tabIndex;
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},
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elements: {},
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sortedElements: computed(() => Object.keys(state.elements)),
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init: true,
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back: [],
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backActive: []
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});
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watch(() => state.sortedElements, () => {
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if (state._activeIndex !== undefined && state.sortedElements.length > 0){
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state.activeIndex = state._activeIndex;
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}
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})
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watch(() => state.activeIndex, () => {
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if (state.activeIndex === undefined && state.sortedElements.length > 0){
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state.activeIndex = state.sortedElements[0];
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}
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})
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