选中内容后添加注释并复制到剪贴板
当前为
// ==UserScript==
// @name annotation-board
// @name:zh-CN 注释墙
// @description allow you to add annotation after selected content and copy to clipboard
// @description:zh-CN 选中内容后添加注释并复制到剪贴板
// @version 0.1.0
// @author jferroal
// @license GPL-3.0
// @include http://*
// @include https://*
// @run-at document-start
// @namespace https://gf.qytechs.cn/users/34556
// ==/UserScript==
// Features
// 1. 选中后弹出输入框添加注释
// 2. 添加的注释中需要有事件信息
// 3. 窗口关闭后/不活跃后将内容复制到剪贴板
// 4. 剪贴板中的内容需要有文章信息
class AnnotationBoardStyle {
constructor() { }
static containerStyle(containerStyleObj, position) {
containerStyleObj.fontFamily = 'Noto';
containerStyleObj.display = 'flex';
containerStyleObj.flexDirection = 'column';
containerStyleObj.border = '4px';
containerStyleObj.boxShadow = '0px 3px 8px 1px rgba(0, 0, 0, 0.26)';
containerStyleObj.position = 'absolute';
containerStyleObj.backgroundColor = 'rgba(0, 0, 0, 0.56)';
containerStyleObj.padding = '16px 4px 8px 4px';
containerStyleObj.we
}
static textareaStyle(textareaStyleObj) {
textareaStyleObj.fontFamily = 'Noto';
textareaStyleObj.width = '240px';
textareaStyleObj.height = '128px';
textareaStyleObj.backgroundColor = 'rgba(255, 255, 255, 0.87)';
textareaStyleObj.marginBottom = '8px';
textareaStyleObj.borderRadius = '4px';
textareaStyleObj.color = 'rgba(0, 0, 0, 0.76)'
textareaStyleObj.fontSize = '12px';
}
static saveButtonStyle(buttonStyleObj) {
buttonStyleObj.fontFamily = 'Noto';
buttonStyleObj.border = 'none';
buttonStyleObj.borderRadius = '4px';
buttonStyleObj.height = '24px';
buttonStyleObj.backgroundColor = 'rgba(255, 255, 255, 0.87)'
buttonStyleObj.color = 'rgba(0, 0, 0, 0.76)'
buttonStyleObj.fontSize = '14px';
}
}
const formatDate = (dateObj) => {
const year = dateObj.getFullYear();
const month = dateObj.getMonth();
const date = dateObj.getDate();
const hour = dateObj.getHours();
const minute = dateObj.getMinutes();
return `Date: ${year}-${month + 1}-${date}[${hour}:${minute > 9 ? minute : '0' + minute}]`;
}
const AnnotationBoardId = {
CONTAINER: 'annotation-container',
TEXTAREA: 'annotation-textarea',
BUTTON: 'annotation-button'
};
class Selection {
constructor() {
this.createAtStr = formatDate(new Date());
this.selectionText = document.getSelection().toString();
}
concat() {
return this.createAtStr + '\n' + `Content: \n${this.selectionText}`;
}
content(previousContent) {
if (previousContent) {
return previousContent + '\n' + '========' + '\n' + this.concat() + '\n';
} else {
return this.concat() + '\n';
}
}
isEmpty() {
return !this.selectionText;
}
static copyToClipboard(button, textarea) {
document.getSelection().removeAllRanges();
const range = document.createRange();
range.selectNode(textarea);
document.getSelection().addRange(range);
try {
document.execCommand('copy');
} catch (err) {
console.log('Oops, unable to copy');
}
document.getSelection().removeAllRanges();
}
}
class Position {
constructor(rect, offset) {
this._left = (rect.left + (offset || 32)) + 'px';
this._top = (rect.top + (offset || 16)) + 'px';
}
top() {
return this._top;
}
left() {
return this._left;
}
}
class AnnotationTextArea {
constructor() {
this.container = document.createElement('div');
this.container.id = AnnotationBoardId.CONTAINER;
AnnotationBoardStyle.containerStyle(this.container.style);
this.textarea = document.createElement('textarea');
this.textarea.id = AnnotationBoardId.TEXTAREA;
AnnotationBoardStyle.textareaStyle(this.textarea.style);
this.saveBtn = document.createElement('button');
this.saveBtn.innerHTML = '复制到剪贴板';
this.saveBtn.id = AnnotationBoardId.BUTTON;
AnnotationBoardStyle.saveButtonStyle(this.saveBtn.style);
this.isShowing = false;
}
getPosition() {
const focusNode = document.getSelection().focusNode;
if (!focusNode) throw new Error('no selection, should not create node');
const focusParentElement = focusNode.parentElement;
return new Position(focusParentElement.getBoundingClientRect());
}
updateContainer() {
try {
const pos = this.getPosition();
this.container.style.left = pos.left();
this.container.style.top = pos.top();
} catch (err) {
console.error(err);
}
}
updateSaveButton() {
this.saveBtn.addEventListener('click', (event) => {
Selection.copyToClipboard(this.saveBtn, this.textarea);
this.hide();
})
}
updateTextarea(selection) {
this.textarea.value = selection.content(this.textarea.value);
}
show() {
this.updateTextarea(new Selection());
this.updateContainer();
if (!this.isShowed) {
this.container.appendChild(this.textarea);
this.updateSaveButton();
this.container.appendChild(this.saveBtn);
}
document.body.appendChild(this.container);
this.isShowing = true;
this.isShowed = true;
}
shouldShow() {
return !this.isShowing && !(new Selection()).isEmpty();
}
hide() {
this.isShowing = false;
document.body.removeChild(this.container)
}
shouldHide(event) {
const target = event && event.target;
if (!target && this.iShowing) {
return true;
} else {
const inContainer = event.target.id === AnnotationBoardId.CONTAINER;
const inTextarea = event.target.id === AnnotationBoardId.TEXTAREA;
const inButton = event.target.id === AnnotationBoardId.BUTTON;
return !inContainer && !inTextarea && !inButton && this.isShowing;
}
}
destory() {
this.container.removeChild(this.saveBtn);
this.saveBtn = null;
this.container.removeChild(this.textarea);
this.textarea = null;
document.body.removeChild(this.container);
this.container = null;
}
}
class AnnotationBoard {
constructor() {
this.annotationTextArea = new AnnotationTextArea();
}
run() {
this.eventBinding();
}
eventBinding() {
window.addEventListener('mouseup', (event) => {
this.handleMouseUp(event);
}, false);
}
handleMouseUp(event) {
if (this.annotationTextArea.shouldShow()) {
this.annotationTextArea.show();
} else if (this.annotationTextArea.shouldHide(event)) {
this.annotationTextArea.hide();
}
}
}
const annotationBoard = new AnnotationBoard();
annotationBoard.run();
QingJ © 2025
镜像随时可能失效，请加Q群300939539或关注我们的公众号极客氢云获取最新地址