Stackoverflow Add Button For Copy to clipboard

Stackoverflow add button for copy to clipboard.

Du musst eine Erweiterung wie Tampermonkey, Greasemonkey oder Violentmonkey installieren, um dieses Skript zu installieren.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

Sie müssten eine Skript Manager Erweiterung installieren damit sie dieses Skript installieren können

(Ich habe schon ein Skript Manager, Lass mich es installieren!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==

// @name               Stackoverflow Add Button For Copy to clipboard
// @name:zh-TW         Stackoverflow 增加複製按鈕
// @name:zh-CN         Stackoverflow 添加复制按钮
// @name:ja            Stackoverflow はコピーボタンを追加します
// @namespace          https://greatest.deepsurf.us/zh-TW/users/142344-jasn-hr
// @description        Stackoverflow add button for copy to clipboard.
// @description:zh-TW  Stackoverflow 增加複製按鈕以複製原始碼到剪貼簿。
// @description:zh-CN  Stackoverflow 添加复制按钮以复制原始码到剪贴簿。
// @description:ja     ソースコードをクリップボードにコピーするためのコピーボタンをStackoverflowに追加しました。
// @copyright          2022, HrJasn (https://greatest.deepsurf.us/zh-TW/users/142344-jasn-hr)
// @license            GPL3
// @license            Copyright HrJasn
// @version            1.7
// @icon               https://www.google.com/s2/favicons?domain=stackoverflow.com
// @match              /^http[s]?://stackoverflow\.com/questions/[0-9]+/.*/
// @grant              none
// ==/UserScript==

(() => {
    window.addEventListener('load',() => {
        const precodeObjs = document.querySelectorAll('pre code');
        const scrollbarChange = function(){
            let copyBtn = this.querySelector('input[value="Copy"]');
            copyBtn.style.right = (5-this.scrollLeft) + 'px';
            copyBtn.style.bottom = (5-this.scrollTop) + 'px';
        };
        precodeObjs.forEach(function(precodeObj){
            let copyBtn = document.createElement('input');
            copyBtn.type='button';
            copyBtn.value='Copy';
            copyBtn.style='cursor:pointer;opacity:0;position:absolute;right:5px;bottom:5px;font-size:15px;padding:10px;background-color:#888888;border:0px;border-style:solid;color: #ffffff;text-shadow: 0px 0px 2px #ffffff;border-radius:5px;';
            precodeObj.parentNode.style.position = 'relative';
            precodeObj.parentNode.appendChild(copyBtn);
            precodeObj.parentNode.addEventListener("wheel",scrollbarChange,false);
            precodeObj.parentNode.addEventListener("scroll",scrollbarChange,false);
            precodeObj.parentNode.addEventListener("keydown",scrollbarChange,false);
            copyBtn.addEventListener('click', function(){
                let targetObj = this.parentNode;
                let srcText = targetObj.textContent || targetObj.innerText || targetObj.nodeValue || '';
                navigator.clipboard.writeText(srcText);
                //let clipText = navigator.clipboard.readText();
                console.log(srcText);
                if(srcText !== undefined){
                    this.value='Copied';
                };
            });
            copyBtn.addEventListener('mouseenter', function(){
                this.style.opacity = 1;
            });
            copyBtn.addEventListener('mouseleave', function(){
                this.style.opacity = 0;
            });
        });
    });
})();