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clear existing matches when searching for empty string #1909

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This commit is contained in:
Hakim El Hattab
2017-06-19 09:43:29 +02:00
parent 7d0d3c24ca
commit a781b6a22b
1 changed files with 19 additions and 11 deletions
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8
plugin/search/search.js
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@@ -138,12 +138,19 @@ function Hilitor(id, tag)
if (searchboxDirty) { if (searchboxDirty) {
var searchstring = document.getElementById("searchinput").value; var searchstring = document.getElementById("searchinput").value;
if (searchstring === '') {
if(myHilitor) myHilitor.remove();
matchedSlides = null;
}
else {
//find the keyword amongst the slides //find the keyword amongst the slides
myHilitor = new Hilitor("slidecontent"); myHilitor = new Hilitor("slidecontent");
matchedSlides = myHilitor.apply(searchstring); matchedSlides = myHilitor.apply(searchstring);
currentMatchedIndex = 0; currentMatchedIndex = 0;
} }
}
if (matchedSlides) {
//navigate to the next slide that has the keyword, wrapping to the first if necessary //navigate to the next slide that has the keyword, wrapping to the first if necessary
if (matchedSlides.length && (matchedSlides.length <= currentMatchedIndex)) { if (matchedSlides.length && (matchedSlides.length <= currentMatchedIndex)) {
currentMatchedIndex = 0; currentMatchedIndex = 0;
@@ -153,6 +160,7 @@ function Hilitor(id, tag)
currentMatchedIndex++; currentMatchedIndex++;
} }
} }
}
var dom = {}; var dom = {};
dom.wrapper = document.querySelector( '.reveal' ); dom.wrapper = document.querySelector( '.reveal' );