diff options
Diffstat (limited to 'plugin/search/search.js')
| -rw-r--r-- | plugin/search/search.js | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/plugin/search/search.js b/plugin/search/search.js index 28c2c5f..b0be2be 100644 --- a/plugin/search/search.js +++ b/plugin/search/search.js @@ -138,19 +138,27 @@ function Hilitor(id, tag) if (searchboxDirty) { var searchstring = document.getElementById("searchinput").value; - //find the keyword amongst the slides - myHilitor = new Hilitor("slidecontent"); - matchedSlides = myHilitor.apply(searchstring); - currentMatchedIndex = 0; + if (searchstring === '') { + if(myHilitor) myHilitor.remove(); + matchedSlides = null; + } + else { + //find the keyword amongst the slides + myHilitor = new Hilitor("slidecontent"); + matchedSlides = myHilitor.apply(searchstring); + currentMatchedIndex = 0; + } } - //navigate to the next slide that has the keyword, wrapping to the first if necessary - if (matchedSlides.length && (matchedSlides.length <= currentMatchedIndex)) { - currentMatchedIndex = 0; - } - if (matchedSlides.length > currentMatchedIndex) { - Reveal.slide(matchedSlides[currentMatchedIndex].h, matchedSlides[currentMatchedIndex].v); - currentMatchedIndex++; + if (matchedSlides) { + //navigate to the next slide that has the keyword, wrapping to the first if necessary + if (matchedSlides.length && (matchedSlides.length <= currentMatchedIndex)) { + currentMatchedIndex = 0; + } + if (matchedSlides.length > currentMatchedIndex) { + Reveal.slide(matchedSlides[currentMatchedIndex].h, matchedSlides[currentMatchedIndex].v); + currentMatchedIndex++; + } } } |