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document.addEventListener("DOMContentLoaded", () => {
"use strict";
Array.from(document.getElementsByClassName("math-render"))
.filter(e => !e.mathRendered)
.forEach(e => {
try {
katex.render(e.textContent, e, {displayMode: true });
} catch (ex) {
e.textContent = ex.message;
}
});
Array.from(document.getElementsByClassName("entry-content")).forEach(e => {
renderMathInElement(e, { delimiters: [
{ left: "$$", right: "$$", display: true },
{ left: "$", right: "$", display: false }
]});
});
//http://developer.hateblo.jp/entry/2014/11/06/jQueryUI
function alertDialog(_options){
var default_option = {
title:"",
body:"",
close: function(){ return true; }
}
var options = $.extend(default_option , _options, {});
var dom = $("<div />", { title: options.title, html: options.body });
dom.dialog({
modal: true,
close: function(){
var dom = $(this);
dom.dialog("destroy");
dom.remove();
options.close();
},
buttons: [{
text: "Ok",
click: function() {
$(this).dialog("close");
}
}]
});
};
Array.from(document.getElementsByClassName("katex")).forEach(e => {
const isTouch = (('ontouchstart' in window) || (navigator.MaxTouchPoints > 0) || (navigator.msMaxTouchPoints > 0));
const tooltip = (isTouch) ? "touch again to watch tex" : "long press to watch tex";
//for microtip
//https://github.com/ghosh/microtip
e.setAttribute("aria-label", tooltip);
e.setAttribute("data-microtip-position", "up");
e.setAttribute("role", "tooltip");
const an = e.getElementsByTagName("annotation");
if(0 === an.length) return;
if (isTouch) {
let counter = 0;
let timer = 0;
e.addEventListener("touchstart", () => {
if(0 !== timer) clearTimeout(timer);
++counter;
timer = setTimeout(() => {
counter = 0;
}, 10 * 1000);
if(2 === counter) {
counter = 0;
alertDialog({title:"tex",body:an[0].textContent});
}
});
}
//using https://github.com/john-doherty/long-press
e.addEventListener("long-press", ev => {
ev.preventDefault();
alert(an[0].textContent);
});
});
});
document.addEventListener("DOMContentLoaded",()=>{"use strict";Array.from(document.getElementsByClassName("math-render")).filter(t=>!t.mathRendered).forEach(t=>{try{katex.render(t.textContent,t,{displayMode:!0})}catch(e){t.textContent=e.message}}),Array.from(document.getElementsByClassName("entry-content")).forEach(t=>{renderMathInElement(t,{delimiters:[{left:"$$",right:"$$",display:!0},{left:"$",right:"$",display:!1}]})}),Array.from(document.getElementsByClassName("katex")).forEach(t=>{const e="ontouchstart"in window||navigator.MaxTouchPoints>0||navigator.msMaxTouchPoints>0,o=e?"touch again to watch tex":"long press to watch tex";t.setAttribute("aria-label",o),t.setAttribute("data-microtip-position","up"),t.setAttribute("role","tooltip");const n=t.getElementsByTagName("annotation");if(0!==n.length){if(e){let e=0,o=0;t.addEventListener("touchstart",()=>{0!==o&&clearTimeout(o),++e,o=setTimeout(()=>{e=0},1e4),2===e&&(e=0,function(t){var e=$.extend({title:"",body:"",close:function(){return!0}},t,{});$("<div />",{title:e.title,html:e.body}).dialog({modal:!0,close:function(){var t=$(this);t.dialog("destroy"),t.remove(),e.close()},buttons:[{text:"Ok",click:function(){$(this).dialog("close")}}]})}({title:"tex",body:n[0].textContent}))})}t.addEventListener("long-press",t=>{t.preventDefault(),alert(n[0].textContent)})}})});
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