page note
// ==UserScript==
// @name page_note
// @include http://readonlinefreebook.com/*
// @include https://readonlinefreebook.com/*
// @supportURL https://github.com/sxlgkxk/browser_script/issues
// @version 0.1
// @description page note
// @namespace http://sxlgkxk.github.io/
// @author sxlgkxk
// @icon http://sxlgkxk.github.io/im/avatar.jpg
// @license MIT
// @grant GM_getValue
// @grant GM_setValue
// ==/UserScript==
var scripts_dom = document.createElement('script');
scripts_dom.src = 'https://unpkg.com/axios/dist/axios.min.js';
scripts_dom.type = 'text/javascript';
document.getElementsByTagName('head')[0].appendChild(scripts_dom);
(function(){
// move button dom insert
body=document.querySelector('body')
note_button=document.createElement('div')
body.before(note_button)
note_button.innerHTML=`<button class="noteBtn" onclick="document.toggleNotePanle()">note</button>
<textarea class="notePanel" hidden></textarea>
<style>
button.noteBtn {
font-weight: bold;
color: #fff;
background-color: #333;
position: fixed;
bottom: 150px;
right: 50px;
width: 50px;
height: 50px;
opacity: 0.8;
z-index: 1;
}
textarea.notePanel{
font-weight: bold;
color: #fff;
background-color: #333;
position: fixed;
bottom: 200px;
right: 0px;
left: 0px;
top: 50px;
opacity: 0.9;
z-index: 1;
padding: 30px;
}
</style>`
// hide/show functions
document.hidePanel=()=>{
panel=document.querySelector("textarea.notePanel");
if(!panel.hidden){
text=panel.value;
localStorage.setItem("note_"+location.href,text)
panel.hidden=true
}
}
document.showPanel=()=>{
panel=document.querySelector("textarea.notePanel");
if(panel.hidden){
text=localStorage.getItem("note_"+location.href)
panel.value=text;
panel.hidden=false
}
}
// note event
document.toggleNotePanle=()=>{
panel=document.querySelector("textarea.notePanel");
if(panel.hidden)
document.showPanel()
else
document.hidePanel()
}
// focus shortcut
document.addEventListener("keydown", function(event) {
panel=document.querySelector("textarea.notePanel");
if (event.ctrlKey && event.altKey && event.key=="e"){
document.showPanel()
panel.focus()
}else if(event.key=="Escape"){
document.hidePanel()
panel.blur()
}
});
})();