page_note

page note

As of 2022-05-29. See the latest version.

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

You will need to install an extension such as Tampermonkey 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.

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

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

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         page_note
// @include      *
// @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==

(function () {

	//-------------------------------- common functions --------------------------------

	function addScript(src) {
		var scripts_dom = document.createElement('script');
		scripts_dom.src = src;
		scripts_dom.type = 'text/javascript';
		document.getElementsByTagName('head')[0].appendChild(scripts_dom);
	}
	addScript('https://unpkg.com/axios/dist/axios.min.js')

	function addStyle(html) {
		style = document.createElement("div")
		document.body.before(style)
		style.innerHTML = `<style>` + html + `</style>`
	}

	//-------------------------------- code snippets --------------------------------

	// dom insert
	note_dom = document.createElement('div')
	document.body.before(note_dom)
	note_dom.innerHTML = `
		<button class="noteBtn" onclick="document.toggleNotePanle()">note</button>
		<textarea class="notePanel" hidden></textarea>
		<div id="all_notes_panel" hidden>
			<div id="allNotes"></div>
			<table id="history_table">
			</table>
			<button id="note_history_prev" class="pagiBtn">\<</button>
			<button id="note_history_next" class="pagiBtn">\></button>
			<input id="note_history_input" type="text" value="1" size="3">
			<button id="note_history_go" class="pagiBtn">go</button>
			<button id="booksNoteUpdateBtn" class="pagiBtn" onclick="document.toggleNotePanle()">update</button>
		</div>`

	addStyle(`
		button.noteBtn {
			font-weight: bold;
			color: #fff;
			background-color: #333;
			position: fixed;
			bottom: 0px;
			right: 50px;
			width: 50px;
			height: 50px;
			opacity: 0.8;
			z-index: 3000;
		}
		div#all_notes_panel pre{
			color: #ddd;
		}
		div#all_notes_panel{
			color: #ddd;
			background-color: #333;
			padding-top: 42px;
			padding-left: 10px;
			padding-right: 10px;
			padding-bottom: 10px;
			z-index: 3000;
		}
		textarea.notePanel{
			font-weight: bold;
			color: #fff;
			background-color: #333;
			position: fixed;
			bottom: 50px;
			right: 0px;
			left: 0px;
			top: 50px;
			opacity: 0.9;
			z-index: 3000;
			padding: 30px;
		}
		[hidden] { display: none !important; }
		//div#mw-head, div#mw-panel{display: none !important;}
	`)

	// hide/show functions
	document.hidePanel = () => {
		panel = document.querySelector("textarea.notePanel");
		if (!panel.hidden) {
			text = panel.value;
			localStorage.setItem("note_" + location.pathname, text)
			panel.hidden = true
		}
	}
	document.showPanel = () => {
		panel = document.querySelector("textarea.notePanel");
		if (panel.hidden) {
			text = localStorage.getItem("note_" + location.pathname)
			panel.value = text;
			panel.hidden = false
		}
	}
	document.toggleAllNotesPanel = () => {
		all_notes_panel = document.querySelector("#all_notes_panel");
		if (all_notes_panel.hidden) {
			html = ``
			for (i = 0; i < localStorage.length; i++) {
				key = localStorage.key(i)
				if (key.substr(0, 5) == "note_") {
					url = new URL(location.origin+key.substring(5))
					note = localStorage.getItem(key)
					if (!note)
						continue
					html += `<a href="` + url.href + `" style="color: #8bdb81; font-weight: bold">` + url.pathname + `</a><pre>` + note + `</pre><hr>`
				}
			}
			noteList = document.querySelector("#allNotes")
			noteList.innerHTML = html
			all_notes_panel.hidden = false
		} else {
			all_notes_panel.hidden = true
		}
	}
	document.toggleNotePanle = () => {
		// all_notes_panel
		// if (document.documentElement["scrollTop"] == 0 && ! (window.innerHeight + window.scrollY) >= document.body.scrollHeight){
		if (document.documentElement["scrollTop"] <= 50){
			document.toggleAllNotesPanel()
		} else {
			// notePanel
			note_panel = document.querySelector("textarea.notePanel");
			if (note_panel.hidden)
				document.showPanel()
			else
				document.hidePanel()
		}
	}

	// C-A-e / Esc
	document.addEventListener("keydown", function (event) {
		panel = document.querySelector("textarea.notePanel");
		if (event.ctrlKey && event.altKey && event.key == "e") {
			if (document.documentElement["scrollTop"] <=50 ) {
				document.toggleAllNotesPanel()
			} else {
				document.showPanel()
				panel.focus()
			}
		} else if (event.key == "Escape") {
			document.hidePanel()
			panel.blur()
		}
	});

})();