21 lines
992 B
JavaScript
21 lines
992 B
JavaScript
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function computeForTimeline (store, key) {
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store.compute(key, ['currentTimelineData'], (currentTimelineData) => currentTimelineData[key])
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}
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export function timelineComputations (store) {
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store.compute('currentTimelineData', ['currentInstance', 'currentTimeline', 'timelines'],
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(currentInstance, currentTimeline, timelines) => {
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return ((timelines && timelines[currentInstance]) || {})[currentTimeline] || {}
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})
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computeForTimeline(store, 'timelineItemIds')
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computeForTimeline(store, 'runningUpdate')
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computeForTimeline(store, 'initialized')
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computeForTimeline(store, 'lastFocusedElementSelector')
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computeForTimeline(store, 'ignoreBlurEvents')
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store.compute('firstTimelineItemId', ['timelineItemIds'], (timelineItemIds) => timelineItemIds && timelineItemIds.length && timelineItemIds[0])
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store.compute('lastTimelineItemId', ['timelineItemIds'], (timelineItemIds) => timelineItemIds && timelineItemIds.length && timelineItemIds[timelineItemIds.length - 1])
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}
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