一次性展示bilibili的cc字幕。适合需要快速阅读字幕的场景。
当前为
// ==UserScript==
// @name bilibili-subtitle-to-text
// @namespace http://tampermonkey.net/
// @version 0.32
// @description 一次性展示bilibili的cc字幕。适合需要快速阅读字幕的场景。
// @author You
// @match https://www.bilibili.com/video/*
// @icon https://www.bilibili.com/favicon.ico
// @grant GM_addStyle
// @grant GM.getValue
// @grant GM.setValue
// @require https://lf3-cdn-tos.bytecdntp.com/cdn/expire-1-M/jquery/3.6.0/jquery.min.js
// @license GNU GPLv3
// ==/UserScript==
// us for userscript
GM_addStyle(`
.us-popup-reader {
}
.us-popup-reader::-webkit-scrollbar-track {
-webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3);
background-color: #F5F5F5;
}
.us-popup-reader::-webkit-scrollbar {
width: 6px;
height: 6px;
background-color: #F5F5F5;
}
.us-popup-reader::-webkit-scrollbar-thumb {
background-color: darkgrey;
}
.us-lyric-line {
display: flex;
}
.us-lyric-line span {
margin-left: 0.75rem;
}
.us-lyric-line-time {
flex: none;
overflow: hidden;
width:66px;
}
.us-lyric-line-content {
flex-grow: 1;
flex-basis: 0;
word-wrap: break-word;
flex-wrap: wrap;
}
.us-lyric-current {
font-weight: bold;
text-decoration: underline;
text-underline-offset: 2px;
}
.us-toolbar {
position: absolute;
top: 0;
right: 48px;
height: 32px;
line-height: 32px;
white-space: nowrap;
}
.us-toolbar a {
margin-right: 8px;
}
.us-setting {}
.us-setting form {
display: table;
border-spacing: 10px;
}
.us-setting p { display: table-row; }
.us-setting label { display: table-cell; }
.us-setting input { display: table-cell; }
.us-input-text {
padding: 0 5px;
border-radius: 5px;
}
.us-input-submit {
margin-left: 10px;
min-width: 3rem;
}
.us-fab-div {
position: absolute;
right: 48px;
bottom: 32px;
display: flex;
flex-direction: column;
}
.us-fab-button {
height: 32px;
weight: 32px;
background: transparent;
color: #2C3E50;
}
.us-fab-button svg:hover {
color: #17202A;
background: lightgrey;
}
.us-fab-button svg {
border-radius: 16px;
background: #f6f6f6;
}
`)
// modify origin UI to fit new button
GM_addStyle(`
.video-toolbar-container .video-toolbar-left .toolbar-left-item-wrap {
margin-right: 2px!important;
}
.video-toolbar-container .video-toolbar-left .toolbar-left-item-wrap .video-toolbar-left-item {
width: 85px!important;
}
`)
function fixNumber(n) {
return (n).toLocaleString("en-US", { minimumIntegerDigits: 2, useGrouping: false })
}
function parseTime(t) {
t = parseInt(t)
return `${fixNumber(parseInt(t / 60))}:${fixNumber(t % 60)}`
}
const SettingType = Object.freeze({
Text: Symbol("Text"),
Submit: Symbol("Submit")
})
class Dialog {
constructor() {
this.dialogDiv = $(`
<div id="ZulNs-dialog" class="ZulNs-dialog" style="min-width:400px; min-height:280px;">
<div class="titlebar">Title</div>
<button name="close">✖</button>
<div class="us-toolbar"></div>
<div class="content">
<div id="content"></div>
<div class="us-setting">
<form></form>
</div>
</div>
<div class="us-fab-div"></div>
</div>
`)
this._titleBar = this.dialogDiv.find(".titlebar")
this.contentPane = this.dialogDiv.find("#content")
this.contentScrollPane = this.dialogDiv.find(".content")
this.settingPane = this.dialogDiv.find(".us-setting")
this.settingForm = this.settingPane.find("form")
this.settingPane.hide()
this._toolbar = this.dialogDiv.find(".us-toolbar")
this.fabDiv = this.dialogDiv.find(".us-fab-div") // floating action button(fab)
}
init() {
this.dialogDiv.appendTo($("body"))
this.dialogBox = new DialogBox("ZulNs-dialog", () => { })
}
show() {
this.dialogBox.showDialog()
}
isShow() {
return this.dialogDiv.css("display") != "none"
}
setTitle(text) {
this._titleBar.html(text)
}
addToolbarEntry(text, cb) {
let link = $(`<a>${text}</a>`)
link.on("click", cb)
this._toolbar.append(link)
return link
}
addSettingEntry(name, type) {
if (type === SettingType.Submit) {
let submit = $(`<input type="submit" class="us-input-submit" value="${name}">`)
this.settingForm.append(submit)
return submit
}
let line = $(`<p><label for="${name}">${name}: </label></p>`)
let input = null
if (type === SettingType.Text) {
input = $(`<input id="${name}" class="us-input-text" type="text">`)
} else {
console.error("Unknown SettingType: " + type)
return
}
line.append(input)
this.settingForm.append(line)
return line
}
changeFontSize(font) {
this.dialogDiv.css({ fontSize: `${font}px` })
}
}
(async function () {
"use strict"
async function request(url) {
return await fetch(url, { credentials: "include" })
.then(res => res.json())
.then(data => {
if (data.code != 0) {
throw new Error(data.message)
}
return data
})
}
async function get_bilibili_video_info(bvid) {
return (await request(`https://api.bilibili.com/x/web-interface/view?bvid=${bvid}`)).data
}
async function get_bilibili_page_info(aid, cid) {
return (await request(`https://api.bilibili.com/x/player/v2?aid=${aid}&cid=${cid}`)).data
}
let settings = null
try {
settings = JSON.parse(await GM.getValue("us-bst-settings"))
} catch (err) {
console.error(err)
settings = {
"font": 14,
"music_filter_rate": 0.85
}
}
let dialog = new Dialog()
dialog.changeFontSize(settings.font)
let video = null
dialog.contentPane.addClass("us-popup-reader")
let downloadGenerateLink = dialog.addToolbarEntry("下载字幕", () => { })
let downloadLink = dialog.addToolbarEntry("下载字幕文本", () => { })
let downloadJsonLink = dialog.addToolbarEntry("下载字幕Json", () => { })
downloadGenerateLink.hide()
downloadLink.hide()
downloadJsonLink.hide()
let fontSetting = dialog.addSettingEntry("字号", SettingType.Text)
let musicFilterRateSetting = dialog.addSettingEntry("歌词过滤阈值", SettingType.Text)
dialog.addSettingEntry("确定", SettingType.Submit)
let cancel = dialog.addSettingEntry("取消", SettingType.Submit)
dialog.addToolbarEntry("设置", () => {
fontSetting.find("input").val(settings.font)
musicFilterRateSetting.find("input").val(settings.music_filter_rate)
dialog.settingPane.show()
dialog.contentPane.hide()
})
cancel.on("click", () => {
dialog.settingPane.hide()
dialog.contentPane.show()
})
dialog.settingForm.on("submit", () => {
settings.font = fontSetting.find("input").val()
settings.music_filter_rate = musicFilterRateSetting.find("input").val()
; (async function () {
await GM.setValue("us-bst-settings", JSON.stringify(settings))
})()
dialog.changeFontSize(settings.font)
dialog.settingPane.hide()
dialog.contentPane.show()
return false
})
let urlParameters = window.location.pathname.split("/")
let bvid = urlParameters.pop()
if (bvid == "") bvid = urlParameters.pop()
// insert link
let subtitleBtn = $(`
<div class="video-toolbar-right-item">
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" class="video-note-icon video-toolbar-item-icon" viewBox="0 0 16 16">
<path d="M3.708 7.755c0-1.111.488-1.753 1.319-1.753.681 0 1.138.47 1.186 1.107H7.36V7c-.052-1.186-1.024-2-2.342-2C3.414 5 2.5 6.05 2.5 7.751v.747c0 1.7.905 2.73 2.518 2.73 1.314 0 2.285-.792 2.342-1.939v-.114H6.213c-.048.615-.496 1.05-1.186 1.05-.84 0-1.319-.62-1.319-1.727v-.743zm6.14 0c0-1.111.488-1.753 1.318-1.753.682 0 1.139.47 1.187 1.107H13.5V7c-.053-1.186-1.024-2-2.342-2C9.554 5 8.64 6.05 8.64 7.751v.747c0 1.7.905 2.73 2.518 2.73 1.314 0 2.285-.792 2.342-1.939v-.114h-1.147c-.048.615-.497 1.05-1.187 1.05-.839 0-1.318-.62-1.318-1.727v-.743z"/>
<path d="M14 3a1 1 0 0 1 1 1v8a1 1 0 0 1-1 1H2a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1h12zM2 2a2 2 0 0 0-2 2v8a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V4a2 2 0 0 0-2-2H2z"/>
</svg>
字幕
</div>`)
setTimeout(() => {
let handler = setInterval(() => {
let toolbar = $("#arc_toolbar_report .video-toolbar-right .video-tool-more")
if (toolbar.length != 0) {
video = document.querySelector("video")
$(video).on("timeupdate", () => {
updateCurrentSubtitle()
})
$(video).on("seeking", () => {
updateCurrentSubtitle()
})
dialog.init()
toolbar.css("margin-right", "18px")
subtitleBtn.insertBefore(toolbar)
$(".arc_toolbar_report").css("justify-content", "initial")
clearInterval(handler)
}
}, 500)
}, 3000)
let subtitleList = []
let prevTime = 0
let lastSubtitleIdx = 0
function updateCurrentSubtitle() {
if (subtitleList.length == 0) {
return
}
const time = video.currentTime
let start = lastSubtitleIdx
if (time < prevTime) {
start = 0
}
for (; start < subtitleList.length - 1; start++) {
if (subtitleList[start].time <= time && time < subtitleList[start + 1].time) {
break
}
}
if (lastSubtitleIdx != start) {
subtitleList[lastSubtitleIdx].span.removeClass("us-lyric-current")
subtitleList[start].span.addClass("us-lyric-current")
lastSubtitleIdx = start
}
prevTime = time
}
const backButton = $(`
<button class="us-fab-button">
<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" fill="currentColor" class="bi bi-arrow-left-circle" viewBox="0 0 16 16">
<path fill-rule="evenodd" d="M1 8a7 7 0 1 0 14 0A7 7 0 0 0 1 8m15 0A8 8 0 1 1 0 8a8 8 0 0 1 16 0m-4.5-.5a.5.5 0 0 1 0 1H5.707l2.147 2.146a.5.5 0 0 1-.708.708l-3-3a.5.5 0 0 1 0-.708l3-3a.5.5 0 1 1 .708.708L5.707 7.5z"/>
</svg>
</button>
`)
dialog.fabDiv.append(backButton)
backButton.on("click", () => {
if (subtitleList.length == 0) {
return
}
const scrollPane = dialog.contentScrollPane
const span = subtitleList[lastSubtitleIdx].span
let top = span.offset().top - scrollPane.offset().top + scrollPane.scrollTop()
top = Math.max(0, top - 4 * settings["font"] * 1.5)
scrollPane.animate({
scrollTop: top
}, 1000)
})
async function useSubtitle(subtitle, filename_without_ext) {
dialog.setTitle(subtitle.lan_doc)
let data = await fetch(subtitle.subtitle_url.replace("http:", "https:")).then(res => res.json())
dialog.contentPane.html("")
subtitleList = []
for (let line of data.body) {
if (line.music && line.music > settings.music_filter_rate) {
continue
}
let link = $(`<a class="us-lyric-line-time">${parseTime(line.from)}</a>`)
link.on("click", () => {
video.currentTime = line.from
})
let lineDiv = $("<div class=\"us-lyric-line\" />")
let span = $(`<span class="us-lyric-line-content">${line.content}</span></div>`)
lineDiv.append(link)
lineDiv.append(span)
dialog.contentPane.append(lineDiv)
subtitleList.push({ time: line.from, span: span })
}
if (subtitleList.length != 0) {
subtitleList[0].span.addClass("us-lyric-current")
}
updateCurrentSubtitle()
downloadGenerateLink.on("click", () => {
let subtitleText = ""
for (let line of data.body) {
subtitleText += line.content + "\n"
}
downloadLink.attr("href", `data:plain/text;charset=utf-8,${encodeURIComponent(subtitleText)}`)
downloadJsonLink.attr("href", `data:application/json;charset=utf-8,${encodeURIComponent(JSON.stringify(data.body))}`)
downloadLink.attr("download", `${filename_without_ext}.txt`)
downloadJsonLink.attr("download", `${filename_without_ext}.json`)
downloadLink.show()
downloadJsonLink.show()
downloadGenerateLink.hide()
})
downloadGenerateLink.show()
}
async function getSubtitleList() {
let cur_page = (new URLSearchParams(window.location.search)).get("p") - 1
if (!cur_page || cur_page == -1) {
cur_page = 0
}
try {
let video_info = await get_bilibili_video_info(bvid)
let page_info = await get_bilibili_page_info(video_info.aid, video_info.pages[cur_page].cid)
const video_name = video_info.title
const page_name = video_info.pages[cur_page].part
let subtitles = page_info.subtitle.subtitles
if (subtitles.length == 0) {
dialog.contentPane.html("无字幕")
} else {
dialog.contentPane.html("")
for (let subtitle of subtitles) {
let link = $("<a>" + subtitle.lan_doc + "</a>")
link.on("click", () => {
useSubtitle(subtitle, `${video_name}-p${cur_page}-${page_name}`)
})
dialog.contentPane.append(link)
}
}
} catch (e) {
dialog.contentPane.html(`获取字幕信息失败<br />${e}`)
console.error(e)
}
}
// show popup and fetch information
subtitleBtn.on("click", () => {
// titlebar.html()
dialog.setTitle("选择字幕")
dialog.show()
dialog.contentPane.html("正在加载字幕列表")
getSubtitleList()
})
})()
// https://github.com/ZulNs/Draggable-Resizable-Dialog/
// On MIT License
GM_addStyle(`
.ZulNs-dialog {
// display: none; /* not visible by default */
font-family: Verdana, sans-serif;
font-size: 14px;
font-weight: 400;
color: #212F3D;
background: #f6f6f6;
box-shadow: 0 3px 25px 0 rgba(0,0,0,.3);
border: 1px solid #e3e5e7; /* change allowed; Border to separate multipe dialog boxes */
border-radius: 8px;
margin: 0;
position: fixed;
z-index: 9999!important;
height: 480px;
}
.ZulNs-dialog .titlebar {
height: 32px; /* same as .ZulNs-dialog>button height */
line-height: 32px; /* same as .ZulNs-dialog>button height */
vertical-align: middle;
padding: 0 8px 0 8px; /* change NOT allowed */
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
cursor: move;
}
.ZulNs-dialog .content {
position: absolute;
top: 48px; /* change allowed */
left: 16px; /* change NOT allowed */
overflow: auto;
}
.ZulNs-dialog .buttonpane:before {
width: 100%;
height: 0;
border-bottom: 1px solid; /* change allowed */
content: '';
position: absolute;
top: -16px; /* change allowed */
}
.ZulNs-dialog .buttonpane {
width: 100%;
position: absolute;
bottom: 16px; /* change allowed */
right: 16px; /* change NOT allowed */
white-space: nowrap; /* keep buttons on one line */
}
.ZulNs-dialog .buttonset {
float: right;
}
.ZulNs-dialog button {
-webkit-transition: 0.25s;
transition: 0.25s;
border: 0;
}
.ZulNs-dialog button::-moz-focus-inner {
border: 0;
}
/* .ZulNs-dialog button.hover, */ /* Let's use standard hover */
.ZulNs-dialog button:hover,
.ZulNs-dialog button.active
{
cursor: pointer;
}
.ZulNs-dialog>button {
width: 32px; /* change NOT allowed */
height: 32px; /* same as .ZulNs-dialog .titlebar height */
position: absolute;
top: 0;
right: 0;
padding: 0;
border: 0;
font-size: 1.4em;
background: #f6f6f6;
}
/* .ZulNs-dialog>button.hover, */
.ZulNs-dialog>button:hover
{
background: lightgrey;
border: 0;
}
.ZulNs-dialog>button.active {
border: 0;
}
`)
/* eslint-disable */
function DialogBox(id, callback) {
var _minW = 100, // The exact value get's calculated
_minH = 1, // The exact value get's calculated
_resizePixel = 5,
_hasEventListeners = !!window.addEventListener,
_parent,
_dialog,
_dialogTitle,
_dialogContent,
_dialogButtonPane,
_maxX, _maxY,
_startX, _startY,
_startW, _startH,
_leftPos, _topPos,
_isDrag = false,
_isResize = false,
_isButton = false,
_isButtonHovered = false, // Let's use standard hover (see css)
//_isClickEvent = true, // Showing several dialog boxes work better if I do not use this variable
_resizeMode = "",
_whichButton,
_buttons,
_tabBoundary,
_callback, // Callback function which transfers the name of the selected button to the caller
_zIndex, // Initial zIndex of this dialog box
_zIndexFlag = false, // Bring this dialog box to front
_setCursor, // Forward declaration to get access to this function in the closure
_whichClick, // Forward declaration to get access to this function in the closure
_setDialogContent, // Forward declaration to get access to this function in the closure
_addEvent = function (elm, evt, callback) {
if (elm == null || typeof (elm) == undefined)
return
if (_hasEventListeners)
elm.addEventListener(evt, callback, false)
else if (elm.attachEvent)
elm.attachEvent("on" + evt, callback)
else
elm["on" + evt] = callback
},
_returnEvent = function (evt) {
if (evt.stopPropagation)
evt.stopPropagation()
if (evt.preventDefault)
evt.preventDefault()
else {
evt.returnValue = false
return false
}
},
// not used
/*
_returnTrueEvent = function(evt) {
evt.returnValue = true;
return true;
},
*/
// not used
// Mybe we should be able to destroy a dialog box, too.
// In this case we should remove the event listeners from the dialog box but
// I do not know how to identfy which event listeners should be removed from the document.
/*
_removeEvent = function(elm, evt, callback) {
if (elm == null || typeof(elm) == undefined)
return;
if (window.removeEventListener)
elm.removeEventListener(evt, callback, false);
else if (elm.detachEvent)
elm.detachEvent('on' + evt, callback);
},
*/
_adjustFocus = function (evt) {
evt = evt || window.event
if (evt.target === _dialogTitle)
_buttons[_buttons.length - 1].focus()
else
_buttons[0].focus()
return _returnEvent(evt)
},
_onFocus = function (evt) {
evt = evt || window.event
evt.target.classList.add("focus")
return _returnEvent(evt)
},
_onBlur = function (evt) {
evt = evt || window.event
evt.target.classList.remove("focus")
return _returnEvent(evt)
},
_onClick = function (evt) {
evt = evt || window.event
//if (_isClickEvent)
_whichClick(evt.target)
//else
// _isClickEvent = true;
return _returnEvent(evt)
},
_onMouseDown = function (evt) {
evt = evt || window.event
_zIndexFlag = true
// mousedown might happen on any place of the dialog box, therefore
// we need to take care that this does not to mess up normal events
// on the content of the dialog box, i.e. to copy text
if (!(evt.target === _dialog || evt.target === _dialogTitle || evt.target === _buttons[0]))
return
var rect = _getOffset(_dialog)
_maxX = Math.max(
document.documentElement["clientWidth"],
document.body["scrollWidth"],
document.documentElement["scrollWidth"],
document.body["offsetWidth"],
document.documentElement["offsetWidth"]
)
_maxY = Math.max(
document.documentElement["clientHeight"],
document.body["scrollHeight"],
document.documentElement["scrollHeight"],
document.body["offsetHeight"],
document.documentElement["offsetHeight"]
)
if (rect.right > _maxX)
_maxX = rect.right
if (rect.bottom > _maxY)
_maxY = rect.bottom
_startX = evt.pageX
_startY = evt.pageY
_startW = _dialog.clientWidth
_startH = _dialog.clientHeight
_leftPos = rect.left
_topPos = rect.top
if (_isButtonHovered) {
//_whichButton.classList.remove('hover');
_whichButton.classList.remove("focus")
_whichButton.classList.add("active")
_isButtonHovered = false
_isButton = true
}
else if (evt.target === _dialogTitle && _resizeMode == "") {
_setCursor("move")
_isDrag = true
}
else if (_resizeMode != "") {
_isResize = true
}
var r = _dialog.getBoundingClientRect()
return _returnEvent(evt)
},
_onMouseMove = function (evt) {
evt = evt || window.event
// mousemove might run out of the dialog box during drag or resize, therefore we need to
// attach the event to the whole document, but we need to take care that this
// does not to mess up normal events outside of the dialog box.
if (!(evt.target === _dialog || evt.target === _dialogTitle || evt.target === _buttons[0]) && !_isDrag && _resizeMode == "")
return
if (_isDrag) {
var dx = _startX - evt.pageX,
dy = _startY - evt.pageY,
left = _leftPos - dx,
top = _topPos - dy,
scrollL = Math.max(document.body.scrollLeft, document.documentElement.scrollLeft),
scrollT = Math.max(document.body.scrollTop, document.documentElement.scrollTop)
if (dx < 0) {
if (left + _startW > _maxX)
left = _maxX - _startW
}
if (dx > 0) {
if (left < 0)
left = 0
}
if (dy < 0) {
if (top + _startH > _maxY)
top = _maxY - _startH
}
if (dy > 0) {
if (top < 0)
top = 0
}
_dialog.style.left = left + "px"
_dialog.style.top = top + "px"
if (evt.clientY > window.innerHeight - 32)
scrollT += 32
else if (evt.clientY < 32)
scrollT -= 32
if (evt.clientX > window.innerWidth - 32)
scrollL += 32
else if (evt.clientX < 32)
scrollL -= 32
if (top + _startH == _maxY)
scrollT = _maxY - window.innerHeight + 20
else if (top == 0)
scrollT = 0
if (left + _startW == _maxX)
scrollL = _maxX - window.innerWidth + 20
else if (left == 0)
scrollL = 0
if (_startH > window.innerHeight) {
if (evt.clientY < window.innerHeight / 2)
scrollT = 0
else
scrollT = _maxY - window.innerHeight + 20
}
if (_startW > window.innerWidth) {
if (evt.clientX < window.innerWidth / 2)
scrollL = 0
else
scrollL = _maxX - window.innerWidth + 20
}
window.scrollTo(scrollL, scrollT)
}
else if (_isResize) {
var dw, dh, w, h
if (_resizeMode == "w") {
dw = _startX - evt.pageX
if (_leftPos - dw < 0)
dw = _leftPos
w = _startW + dw
if (w < _minW) {
w = _minW
dw = w - _startW
}
_dialog.style.width = w + "px"
_dialog.style.left = (_leftPos - dw) + "px"
}
else if (_resizeMode == "e") {
dw = evt.pageX - _startX
if (_leftPos + _startW + dw > _maxX)
dw = _maxX - _leftPos - _startW
w = _startW + dw
if (w < _minW)
w = _minW
_dialog.style.width = w + "px"
}
else if (_resizeMode == "n") {
dh = _startY - evt.pageY
if (_topPos - dh < 0)
dh = _topPos
h = _startH + dh
if (h < _minH) {
h = _minH
dh = h - _startH
}
_dialog.style.height = h + "px"
_dialog.style.top = (_topPos - dh) + "px"
}
else if (_resizeMode == "s") {
dh = evt.pageY - _startY
if (_topPos + _startH + dh > _maxY)
dh = _maxY - _topPos - _startH
h = _startH + dh
if (h < _minH)
h = _minH
_dialog.style.height = h + "px"
}
else if (_resizeMode == "nw") {
dw = _startX - evt.pageX
dh = _startY - evt.pageY
if (_leftPos - dw < 0)
dw = _leftPos
if (_topPos - dh < 0)
dh = _topPos
w = _startW + dw
h = _startH + dh
if (w < _minW) {
w = _minW
dw = w - _startW
}
if (h < _minH) {
h = _minH
dh = h - _startH
}
_dialog.style.width = w + "px"
_dialog.style.height = h + "px"
_dialog.style.left = (_leftPos - dw) + "px"
_dialog.style.top = (_topPos - dh) + "px"
}
else if (_resizeMode == "sw") {
dw = _startX - evt.pageX
dh = evt.pageY - _startY
if (_leftPos - dw < 0)
dw = _leftPos
if (_topPos + _startH + dh > _maxY)
dh = _maxY - _topPos - _startH
w = _startW + dw
h = _startH + dh
if (w < _minW) {
w = _minW
dw = w - _startW
}
if (h < _minH)
h = _minH
_dialog.style.width = w + "px"
_dialog.style.height = h + "px"
_dialog.style.left = (_leftPos - dw) + "px"
}
else if (_resizeMode == "ne") {
dw = evt.pageX - _startX
dh = _startY - evt.pageY
if (_leftPos + _startW + dw > _maxX)
dw = _maxX - _leftPos - _startW
if (_topPos - dh < 0)
dh = _topPos
w = _startW + dw
h = _startH + dh
if (w < _minW)
w = _minW
if (h < _minH) {
h = _minH
dh = h - _startH
}
_dialog.style.width = w + "px"
_dialog.style.height = h + "px"
_dialog.style.top = (_topPos - dh) + "px"
}
else if (_resizeMode == "se") {
dw = evt.pageX - _startX
dh = evt.pageY - _startY
if (_leftPos + _startW + dw > _maxX)
dw = _maxX - _leftPos - _startW
if (_topPos + _startH + dh > _maxY)
dh = _maxY - _topPos - _startH
w = _startW + dw
h = _startH + dh
if (w < _minW)
w = _minW
if (h < _minH)
h = _minH
_dialog.style.width = w + "px"
_dialog.style.height = h + "px"
}
_setDialogContent()
}
else if (!_isButton) {
var cs, rm = ""
if (evt.target === _dialog || evt.target === _dialogTitle || evt.target === _buttons[0]) {
var rect = _getOffset(_dialog)
if (evt.pageY < rect.top + _resizePixel)
rm = "n"
else if (evt.pageY > rect.bottom - _resizePixel)
rm = "s"
if (evt.pageX < rect.left + _resizePixel)
rm += "w"
else if (evt.pageX > rect.right - _resizePixel)
rm += "e"
}
if (rm != "" && _resizeMode != rm) {
if (rm == "n" || rm == "s")
cs = "ns-resize"
else if (rm == "e" || rm == "w")
cs = "ew-resize"
else if (rm == "ne" || rm == "sw")
cs = "nesw-resize"
else if (rm == "nw" || rm == "se")
cs = "nwse-resize"
_setCursor(cs)
_resizeMode = rm
}
else if (rm == "" && _resizeMode != "") {
_setCursor("")
_resizeMode = ""
}
if (evt.target != _buttons[0] && evt.target.tagName.toLowerCase() == "button" || evt.target === _buttons[0] && rm == "") {
if (!_isButtonHovered || _isButtonHovered && evt.target != _whichButton) {
_whichButton = evt.target
//_whichButton.classList.add('hover');
_isButtonHovered = true
}
}
else if (_isButtonHovered) {
//_whichButton.classList.remove('hover');
_isButtonHovered = false
}
}
return _returnEvent(evt)
}
_onMouseUp = function (evt) {
evt = evt || window.event
if (_zIndexFlag) {
_dialog.style.zIndex = _zIndex + 1
_zIndexFlag = false
} else {
_dialog.style.zIndex = _zIndex
}
// mousemove might run out of the dialog box during drag or resize, therefore we need to
// attach the event to the whole document, but we need to take care that this
// does not to mess up normal events outside of the dialog box.
if (!(evt.target === _dialog || evt.target === _dialogTitle || evt.target === _buttons[0]) && !_isDrag && _resizeMode == "")
return
//_isClickEvent = false;
if (_isDrag) {
_setCursor("")
_isDrag = false
}
else if (_isResize) {
_setCursor("")
_isResize = false
_resizeMode = ""
}
else if (_isButton) {
_whichButton.classList.remove("active")
_isButton = false
_whichClick(_whichButton)
}
//else
//_isClickEvent = true;
return _returnEvent(evt)
},
_whichClick = function (btn) {
_dialog.style.display = "none"
if (_callback)
_callback(btn.name)
},
_getOffset = function (elm) {
var rect = elm.getBoundingClientRect(),
offsetX = window.scrollX || document.documentElement.scrollLeft,
offsetY = window.scrollY || document.documentElement.scrollTop
return {
left: rect.left + offsetX,
top: rect.top + offsetY,
right: rect.right + offsetX,
bottom: rect.bottom + offsetY
}
},
_setCursor = function (cur) {
_dialog.style.cursor = cur
_dialogTitle.style.cursor = cur
_buttons[0].style.cursor = cur
},
_setDialogContent = function () {
// Let's try to get rid of some of constants in javascript but use values from css
var _dialogContentStyle = getComputedStyle(_dialogContent),
_dialogButtonPaneStyle,
_dialogButtonPaneStyleBefore
// if (_buttons.length > 1) {
// _dialogButtonPaneStyle = getComputedStyle(_dialogButtonPane)
// _dialogButtonPaneStyleBefore = getComputedStyle(_dialogButtonPane, ":before")
// }
var w = _dialog.clientWidth
- parseInt(_dialogContentStyle.left) // .ZulNs-dialog .content { left: 16px; }
- 16 // right margin?
,
h = _dialog.clientHeight - (
parseInt(_dialogContentStyle.top) // .ZulNs-dialog .content { top: 48px }
+ 16 // ?
// + (_buttons.length > 1 ?
// + parseInt(_dialogButtonPaneStyleBefore.borderBottom) // .ZulNs-dialog .buttonpane:before { border-bottom: 1px; }
// - parseInt(_dialogButtonPaneStyleBefore.top) // .ZulNs-dialog .buttonpane:before { height: 0; top: -16px; }
// + parseInt(_dialogButtonPaneStyle.height) // .ZulNs-dialog .buttonset button { height: 32px; }
// + parseInt(_dialogButtonPaneStyle.bottom) // .ZulNs-dialog .buttonpane { bottom: 16px; }
// : 0)
) // Ensure to get minimal height
_dialogContent.style.width = w + "px"
_dialogContent.style.height = h + "px"
if (_dialogButtonPane) // The buttonpane is optional
_dialogButtonPane.style.width = w + "px"
_dialogTitle.style.width = (w - 16) + "px"
},
_showDialog = function () {
_dialog.style.display = "block"
// if (_buttons[1]) // buttons are optional
// _buttons[1].focus();
// else
// _buttons[0].focus();
},
_init = function (id, callback) {
_dialog = document.getElementById(id)
_callback = callback // Register callback function
_dialog.style.visibility = "hidden" // We dont want to see anything..
_dialog.style.display = "block" // but we need to render it to get the size of the dialog box
_dialogTitle = _dialog.querySelector(".titlebar")
_dialogContent = _dialog.querySelector(".content")
_dialogButtonPane = _dialog.querySelector(".buttonpane")
_buttons = _dialog.querySelectorAll("button") // Ensure to get minimal width
// Let's try to get rid of some of constants in javascript but use values from css
var _dialogStyle = getComputedStyle(_dialog),
_dialogTitleStyle = getComputedStyle(_dialogTitle),
_dialogContentStyle = getComputedStyle(_dialogContent),
_dialogButtonPaneStyle,
_dialogButtonPaneStyleBefore,
_dialogButtonStyle
// if (_buttons.length > 1) {
// _dialogButtonPaneStyle = getComputedStyle(_dialogButtonPane)
// _dialogButtonPaneStyleBefore = getComputedStyle(_dialogButtonPane, ":before")
// _dialogButtonStyle = getComputedStyle(_buttons[1])
// }
// Calculate minimal width
_minW = Math.max(_dialog.clientWidth, _minW,
// + (_buttons.length > 1 ?
// + (_buttons.length - 1) * parseInt(_dialogButtonStyle.width) // .ZulNs-dialog .buttonset button { width: 64px; }
// + (_buttons.length - 1 - 1) * 16 // .ZulNs-dialog .buttonset button { margin-left: 16px; } // but not for first-child
// + (_buttons.length - 1 - 1) * 16 / 2 // The formula is not correct, however, with fixed value 16 for margin-left: 16px it works
// : 0)
0
)
_dialog.style.width = _minW + "px"
// Calculate minimal height
_minH = Math.max(_dialog.clientHeight, _minH,
+ parseInt(_dialogContentStyle.top) // .ZulNs-dialog .content { top: 48px }
+ (2 * parseInt(_dialogStyle.border)) // .ZulNs-dialog { border: 1px }
+ 16 // ?
+ 12 // .p { margin-block-start: 1em; } // default
+ 12 // .ZulNs-dialog { font-size: 12px; } // 1em = 12px
+ 12 // .p { margin-block-end: 1em; } // default
// + (_buttons.length > 1 ?
// + parseInt(_dialogButtonPaneStyleBefore.borderBottom) // .ZulNs-dialog .buttonpane:before { border-bottom: 1px; }
// - parseInt(_dialogButtonPaneStyleBefore.top) // .ZulNs-dialog .buttonpane:before { height: 0; top: -16px; }
// + parseInt(_dialogButtonPaneStyle.height) // .ZulNs-dialog .buttonset button { height: 32px; }
// + parseInt(_dialogButtonPaneStyle.bottom) // .ZulNs-dialog .buttonpane { bottom: 16px; }
// : 0)
)
_dialog.style.height = _minH + "px"
_setDialogContent()
// center the dialog box
_dialog.style.left = ((window.innerWidth - _dialog.clientWidth) / 2) + "px"
_dialog.style.top = ((window.innerHeight - _dialog.clientHeight) / 2) + "px"
_dialog.style.display = "none" // Let's hide it again..
_dialog.style.visibility = "visible" // and undo visibility = 'hidden'
_dialogTitle.tabIndex = "0"
_tabBoundary = document.createElement("div")
_tabBoundary.tabIndex = "0"
_dialog.appendChild(_tabBoundary)
_addEvent(_dialog, "mousedown", _onMouseDown)
// mousemove might run out of the dialog during resize, therefore we need to
// attach the event to the whole document, but we need to take care not to mess
// up normal events outside of the dialog.
_addEvent(document, "mousemove", _onMouseMove)
// mouseup might happen out of the dialog during resize, therefore we need to
// attach the event to the whole document, but we need to take care not to mess
// up normal events outside of the dialog.
_addEvent(document, "mouseup", _onMouseUp)
for (var i = 0; i < _buttons.length; i++) {
if (_buttons[i].name == "close") {
_addEvent(_buttons[i], "click", _onClick)
}
_addEvent(_buttons[i], "focus", _onFocus)
_addEvent(_buttons[i], "blur", _onBlur)
}
_addEvent(_dialogTitle, "focus", _adjustFocus)
_addEvent(_tabBoundary, "focus", _adjustFocus)
_zIndex = _dialog.style.zIndex
}
// Execute constructor
_init(id, callback)
// Public interface
this.showDialog = _showDialog
return this
}
/* eslint-enable */