問題選択を一度に行えるボタンを追加します
От
// ==UserScript==
// @name AtCoder Problem Buttons
// @namespace http://tampermonkey.net/
// @version 0.1
// @description 問題選択を一度に行えるボタンを追加します
// @author Chippppp
// @license MIT
// @match https://atcoder.jp/contests/*/submit*
// @grant none
// ==/UserScript==
(function() {
"use strict";
let problemButton = document.getElementsByClassName("select2 select2-container select2-container--bootstrap")[0];
let problemButtons = [];
for (let i of document.getElementById("select-task").children) {
let button = document.createElement("button");
if (problemButtons.length == 0) problemButton.after(button);
else problemButtons.slice(-1)[0].after(button);
button.className = "btn btn-default";
button.type = "button";
button.innerText = i.innerText;
button.value = i.value;
problemButtons.push(button);
}
for (let i of problemButtons) {
i.addEventListener("click", function() {
for (let button of problemButtons) button.className = "btn btn-default";
this.className = "btn btn-success";
document.getElementById("select-task").value = this.value;
document.getElementById("select2-select-task-container").innerText = i.innerText;
});
if (i.innerText == problemButton.innerText) i.click();
}
let observer = new MutationObserver(function() {
for (let i of problemButtons) if (i.innerText == problemButton.innerText) i.click();
});
const config = {
attributes: true,
childList: true,
characterData: true,
};
observer.observe(document.getElementsByClassName("select2-selection select2-selection--single")[0], config);
})();