clear existing matches when searching for empty string #1909
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7d0d3c24ca
commit
a781b6a22b
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@ -138,19 +138,27 @@ function Hilitor(id, tag)
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if (searchboxDirty) {
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var searchstring = document.getElementById("searchinput").value;
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//find the keyword amongst the slides
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myHilitor = new Hilitor("slidecontent");
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matchedSlides = myHilitor.apply(searchstring);
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currentMatchedIndex = 0;
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if (searchstring === '') {
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if(myHilitor) myHilitor.remove();
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matchedSlides = null;
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}
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else {
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//find the keyword amongst the slides
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myHilitor = new Hilitor("slidecontent");
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matchedSlides = myHilitor.apply(searchstring);
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currentMatchedIndex = 0;
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}
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}
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//navigate to the next slide that has the keyword, wrapping to the first if necessary
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if (matchedSlides.length && (matchedSlides.length <= currentMatchedIndex)) {
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currentMatchedIndex = 0;
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}
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if (matchedSlides.length > currentMatchedIndex) {
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Reveal.slide(matchedSlides[currentMatchedIndex].h, matchedSlides[currentMatchedIndex].v);
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currentMatchedIndex++;
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if (matchedSlides) {
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//navigate to the next slide that has the keyword, wrapping to the first if necessary
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if (matchedSlides.length && (matchedSlides.length <= currentMatchedIndex)) {
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currentMatchedIndex = 0;
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}
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if (matchedSlides.length > currentMatchedIndex) {
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Reveal.slide(matchedSlides[currentMatchedIndex].h, matchedSlides[currentMatchedIndex].v);
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currentMatchedIndex++;
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}
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}
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}
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