29 lines
639 B
TypeScript
29 lines
639 B
TypeScript
import {
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Ref,
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ref,
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inject,
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computed,
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} from 'vue';
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export const ActiveBlock = Symbol('Schlechtenburg active block');
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export function useActivation(currentBlockId: string) {
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const activeBlockId: Ref<string|null> = inject(ActiveBlock, ref(null));
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const isActive = computed(() => activeBlockId.value === currentBlockId);
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const activate = (blockId?: string|null) => {
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activeBlockId.value = blockId !== undefined ? blockId : currentBlockId;
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};
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const requestActivation = () => {
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if (activeBlockId.value) {
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return;
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}
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activate();
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};
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return {
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isActive,
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activate,
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requestActivation,
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};
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}
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