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editormd.js
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editormd.js
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/*
* Editor.md
*
* @file editormd.js
* @version v1.5.0
* @description Open source online markdown editor.
* @license MIT License
* @author Pandao
* {@link https://github.com/pandao/editor.md}
*
* @update by star7th 2020-7-1
*/
; (function (factory) {
'use strict'
// CommonJS/Node.js
if (typeof require === 'function' && typeof exports === 'object' && typeof module === 'object') {
module.exports = factory
} else if (typeof define === 'function') // AMD/CMD/Sea.js
{
if (define.amd) // for Require.js
{
/* Require.js define replace */
} else {
define(['jquery'], factory) // for Sea.js
}
} else {
window.editormd = factory()
}
}(function () {
/* Require.js assignment replace */
'use strict'
var $ = (typeof (jQuery) !== 'undefined') ? jQuery : Zepto
if (typeof ($) === 'undefined') {
return
}
$.fn.extend({
// tag@a:plantuml
plantuml: function () {
var previewContainer = $(this)
previewContainer.find('pre:has(.lang-plantuml)').each(function () {
var $uml = $(this)
var lines = []
$uml.find('.lang-plantuml').each(function () {
lines.push($(this).text())
})
var img = '<img src="' + plantuml_imgsrc(lines.join('\n')) + '"><br>'
$uml.replaceWith(img)
})
}
})
/**
* editormd
*
* @param {String} id 编辑器的ID
* @param {Object} options 配置选项 Key/Value
* @returns {Object} editormd 返回editormd对象
*/
var editormd = function (id, options) {
return new editormd.fn.init(id, options)
}
editormd.title = editormd.$name = 'Editor.md'
editormd.version = '1.5.0'
editormd.homePage = 'https://pandao.github.io/editor.md/'
editormd.classPrefix = 'editormd-'
editormd.toolbarModes = {
full: [
'undo', 'redo', '|',
'bold', 'del', 'italic', 'quote', 'ucwords', 'uppercase', 'lowercase', '|',
'h1', 'h2', 'h3', 'h4', 'h5', 'h6', '|',
'list-ul', 'list-ol', 'hr', '|',
'link', 'reference-link', 'image', 'code', 'preformatted-text', 'code-block', 'table', 'datetime', 'emoji', 'html-entities', 'pagebreak', '|',
'goto-line', 'watch', 'preview', 'fullscreen', 'clear', 'search', '|',
'help', 'info'
],
simple: [
'undo', 'redo', '|',
'bold', 'del', 'italic', 'quote', 'uppercase', 'lowercase', '|',
'h1', 'h2', 'h3', 'h4', 'h5', 'h6', '|',
'list-ul', 'list-ol', 'hr', '|',
'watch', 'preview', 'fullscreen', '|',
'help', 'info'
],
mini: [
'undo', 'redo', '|',
'watch', 'preview', '|',
'help', 'info'
]
}
editormd.defaults = {
mode: 'gfm', // gfm or markdown
name: '', // Form element name
value: '', // value for CodeMirror, if mode not gfm/markdown
theme: '', // Editor.md self themes, before v1.5.0 is CodeMirror theme, default empty
editorTheme: 'default', // Editor area, this is CodeMirror theme at v1.5.0
previewTheme: '', // Preview area theme, default empty
markdown: '', // Markdown source code
appendMarkdown: '', // if in init textarea value not empty, append markdown to textarea
width: '100%',
height: '100%',
path: './lib/', // Dependents module file directory
pluginPath: '', // If this empty, default use settings.path + "../plugins/"
delay: 300, // Delay parse markdown to html, Uint : ms
autoLoadModules: true, // Automatic load dependent module files
watch: true,
placeholder: 'Enjoy Markdown! coding now...',
gotoLine: true,
codeFold: false,
autoHeight: false,
autoFocus: true,
autoCloseTags: true,
searchReplace: true,
syncScrolling: true, // true | false | "single", default true
readOnly: false,
tabSize: 4,
indentUnit: 4,
lineNumbers: true,
lineWrapping: true,
autoCloseBrackets: true,
showTrailingSpace: true,
matchBrackets: true,
indentWithTabs: true,
styleSelectedText: true,
matchWordHighlight: true, // options: true, false, "onselected"
styleActiveLine: true, // Highlight the current line
dialogLockScreen: true,
dialogShowMask: true,
dialogDraggable: true,
dialogMaskBgColor: '#fff',
dialogMaskOpacity: 0.1,
fontSize: '13px',
saveHTMLToTextarea: false,
disabledKeyMaps: [],
onload: function () { },
onresize: function () { },
onchange: function () { },
onwatch: null,
onunwatch: null,
onpreviewing: function () { },
onpreviewed: function () { },
onfullscreen: function () { },
onfullscreenExit: function () { },
onscroll: function () { },
onpreviewscroll: function () { },
imageUpload: false,
imageFormats: ['jpg', 'jpeg', 'gif', 'png', 'bmp', 'webp'],
imageUploadURL: '',
crossDomainUpload: false,
uploadCallbackURL: '',
toc: true, // Table of contents
tocm: false, // Using [TOCM], auto create ToC dropdown menu
tocTitle: '', // for ToC dropdown menu btn
tocDropdown: false,
tocContainer: '',
tocStartLevel: 1, // Said from H1 to create ToC
htmlDecode: false, // Open the HTML tag identification
pageBreak: true, // Enable parse page break [========]
atLink: true, // for @link
emailLink: true, // for email address auto link
taskList: false, // Enable Github Flavored Markdown task lists
emoji: false, // :emoji: , Support Github emoji, Twitter Emoji (Twemoji);
// Support FontAwesome icon emoji :fa-xxx: > Using fontAwesome icon web fonts;
// Support Editor.md logo icon emoji :editormd-logo: :editormd-logo-1x: > 1~8x;
tex: false, // TeX(LaTeX), based on KaTeX
flowChart: false, // flowChart.js only support IE9+
sequenceDiagram: false, // sequenceDiagram.js only support IE9+
previewCodeHighlight: true,
mindMap: true,
toolbar: true, // show/hide toolbar
toolbarAutoFixed: true, // on window scroll auto fixed position
toolbarIcons: 'full',
toolbarTitles: {},
toolbarHandlers: {
ucwords: function () {
return editormd.toolbarHandlers.ucwords
},
lowercase: function () {
return editormd.toolbarHandlers.lowercase
}
},
toolbarCustomIcons: { // using html tag create toolbar icon, unused default <a> tag.
lowercase: '<a href="javascript:;" title="Lowercase" unselectable="on"><i class="fa" name="lowercase" style="font-size:24px;margin-top: -10px;">a</i></a>',
'ucwords': '<a href="javascript:;" title="ucwords" unselectable="on"><i class="fa" name="ucwords" style="font-size:20px;margin-top: -3px;">Aa</i></a>'
},
toolbarIconsClass: {
undo: 'fa-undo',
redo: 'fa-repeat',
bold: 'fa-bold',
del: 'fa-strikethrough',
italic: 'fa-italic',
quote: 'fa-quote-left',
uppercase: 'fa-font',
h1: editormd.classPrefix + 'bold',
h2: editormd.classPrefix + 'bold',
h3: editormd.classPrefix + 'bold',
h4: editormd.classPrefix + 'bold',
h5: editormd.classPrefix + 'bold',
h6: editormd.classPrefix + 'bold',
'list-ul': 'fa-list-ul',
'list-ol': 'fa-list-ol',
hr: 'fa-minus',
link: 'fa-link',
'reference-link': 'fa-anchor',
image: 'fa-picture-o',
code: 'fa-code',
'preformatted-text': 'fa-file-code-o',
'code-block': 'fa-file-code-o',
table: 'fa-table',
datetime: 'fa-clock-o',
emoji: 'fa-smile-o',
'html-entities': 'fa-copyright',
pagebreak: 'fa-newspaper-o',
'goto-line': 'fa-terminal', // fa-crosshairs
watch: 'fa-eye-slash',
unwatch: 'fa-eye',
preview: 'fa-desktop',
search: 'fa-search',
fullscreen: 'fa-arrows-alt',
clear: 'fa-eraser',
help: 'fa-question-circle',
info: 'fa-info-circle'
},
toolbarIconTexts: {},
lang: {
name: 'zh-cn',
description: '开源在线Markdown编辑器<br/>Open source online Markdown editor.',
tocTitle: '目录',
toolbar: {
undo: '撤销（Ctrl+Z）',
redo: '重做（Ctrl+Y）',
bold: '粗体',
del: '删除线',
italic: '斜体',
quote: '引用',
ucwords: '将每个单词首字母转成大写',
uppercase: '将所选转换成大写',
lowercase: '将所选转换成小写',
h1: '标题1',
h2: '标题2',
h3: '标题3',
h4: '标题4',
h5: '标题5',
h6: '标题6',
'list-ul': '无序列表',
'list-ol': '有序列表',
hr: '横线',
link: '链接',
'reference-link': '引用链接',
image: '添加图片',
code: '行内代码',
'preformatted-text': '预格式文本 / 代码块（缩进风格）',
'code-block': '代码块（多语言风格）',
table: '添加表格',
datetime: '日期时间',
emoji: 'Emoji表情',
'html-entities': 'HTML实体字符',
pagebreak: '插入分页符',
'goto-line': '跳转到行',
watch: '关闭实时预览',
unwatch: '开启实时预览',
preview: '全窗口预览HTML（按 Shift + ESC还原）',
fullscreen: '全屏（按ESC还原）',
clear: '清空',
search: '搜索',
help: '使用帮助',
info: '关于' + editormd.title
},
buttons: {
enter: '确定',
cancel: '取消',
close: '关闭'
},
dialog: {
link: {
title: '添加链接',
url: '链接地址',
urlTitle: '链接标题',
urlEmpty: '错误：请填写链接地址。'
},
referenceLink: {
title: '添加引用链接',
name: '引用名称',
url: '链接地址',
urlId: '链接ID',
urlTitle: '链接标题',
nameEmpty: '错误：引用链接的名称不能为空。',
idEmpty: '错误：请填写引用链接的ID。',
urlEmpty: '错误：请填写引用链接的URL地址。'
},
image: {
title: '添加图片',
url: '图片地址',
link: '图片链接',
alt: '图片描述',
uploadButton: '本地上传',
imageURLEmpty: '错误：图片地址不能为空。',
uploadFileEmpty: '错误：上传的图片不能为空。',
formatNotAllowed: '错误：只允许上传图片文件，允许上传的图片文件格式有：'
},
preformattedText: {
title: '添加预格式文本或代码块',
emptyAlert: '错误：请填写预格式文本或代码的内容。'
},
codeBlock: {
title: '添加代码块',
selectLabel: '代码语言：',
selectDefaultText: '请选择代码语言',
otherLanguage: '其他语言',
unselectedLanguageAlert: '错误：请选择代码所属的语言类型。',
codeEmptyAlert: '错误：请填写代码内容。'
},
htmlEntities: {
title: 'HTML 实体字符'
},
help: {
title: '使用帮助'
}
}
}
}
editormd.classNames = {
tex: editormd.classPrefix + 'tex'
}
editormd.dialogZindex = 99999
editormd.$katex = null
editormd.$marked = null
editormd.$CodeMirror = null
editormd.$prettyPrint = null
var timer, flowchartTimer
editormd.prototype = editormd.fn = {
state: {
watching: false,
loaded: false,
preview: false,
fullscreen: false
},
/**
* 构造函数/实例初始化
* Constructor / instance initialization
*
* @param {String} id 编辑器的ID
* @param {Object} [options={}] 配置选项 Key/Value
* @returns {editormd} 返回editormd的实例对象
*/
init: function (id, options) {
options = options || {}
if (typeof id === 'object') {
options = id
}
var _this = this
var classPrefix = this.classPrefix = editormd.classPrefix
var settings = this.settings = $.extend(true, editormd.defaults, options)
id = (typeof id === 'object') ? settings.id : id
var editor = this.editor = $('#' + id)
this.id = id
this.lang = settings.lang
var classNames = this.classNames = {
textarea: {
html: classPrefix + 'html-textarea',
markdown: classPrefix + 'markdown-textarea'
}
}
settings.pluginPath = (settings.pluginPath === '') ? settings.path + '../plugins/' : settings.pluginPath
this.state.watching = !!(settings.watch)
if (!editor.hasClass('editormd')) {
editor.addClass('editormd')
}
editor.css({
width: (typeof settings.width === 'number') ? settings.width + 'px' : settings.width,
height: (typeof settings.height === 'number') ? settings.height + 'px' : settings.height
})
if (settings.autoHeight) {
editor.css('height', 'auto')
}
var markdownTextarea = this.markdownTextarea = editor.children('textarea')
if (markdownTextarea.length < 1) {
editor.append('<textarea></textarea>')
markdownTextarea = this.markdownTextarea = editor.children('textarea')
}
markdownTextarea.addClass(classNames.textarea.markdown).attr('placeholder', settings.placeholder)
if (typeof markdownTextarea.attr('name') === 'undefined' || markdownTextarea.attr('name') === '') {
markdownTextarea.attr('name', (settings.name !== '') ? settings.name : id + '-markdown-doc')
}
var appendElements = [
(!settings.readOnly) ? '<a href="javascript:;" class="fa fa-close ' + classPrefix + 'preview-close-btn"></a>' : '',
((settings.saveHTMLToTextarea) ? '<textarea class="' + classNames.textarea.html + '" name="' + id + '-html-code"></textarea>' : ''),
'<div class="' + classPrefix + 'preview"><div class="markdown-body ' + classPrefix + 'preview-container"></div></div>',
'<div class="' + classPrefix + 'container-mask" style="display:block;"></div>',
'<div class="' + classPrefix + 'mask"></div>'
].join('\n')
editor.append(appendElements).addClass(classPrefix + 'vertical')
if (settings.theme !== '') {
editor.addClass(classPrefix + 'theme-' + settings.theme)
}
this.mask = editor.children('.' + classPrefix + 'mask')
this.containerMask = editor.children('.' + classPrefix + 'container-mask')
if (settings.markdown !== '') {
markdownTextarea.val(settings.markdown)
}
if (settings.appendMarkdown !== '') {
markdownTextarea.val(markdownTextarea.val() + settings.appendMarkdown)
}
this.htmlTextarea = editor.children('.' + classNames.textarea.html)
this.preview = editor.children('.' + classPrefix + 'preview')
this.previewContainer = this.preview.children('.' + classPrefix + 'preview-container')
if (settings.previewTheme !== '') {
this.preview.addClass(classPrefix + 'preview-theme-' + settings.previewTheme)
}
if (typeof define === 'function' && define.amd) {
if (typeof katex !== 'undefined') {
editormd.$katex = katex
}
if (settings.searchReplace && !settings.readOnly) {
editormd.loadCSS(settings.path + 'codemirror/addon/dialog/dialog')
editormd.loadCSS(settings.path + 'codemirror/addon/search/matchesonscrollbar')
}
}
if ((typeof define === 'function' && define.amd) || !settings.autoLoadModules) {
if (typeof CodeMirror !== 'undefined') {
editormd.$CodeMirror = CodeMirror
}
if (typeof marked !== 'undefined') {
editormd.$marked = marked
}
this.setCodeMirror().setToolbar().loadedDisplay()
} else {
this.loadQueues()
}
return this
},
/**
* 所需组件加载队列
* Required components loading queue
*
* @returns {editormd} 返回editormd的实例对象
*/
loadQueues: function () {
var _this = this
var settings = this.settings
var loadPath = settings.path
var loadFlowChartOrSequenceDiagram = function () {
if (editormd.isIE8) {
_this.loadedDisplay()
return
}
if (settings.flowChart || settings.sequenceDiagram) {
editormd.loadScript(loadPath + 'raphael.min', function () {
editormd.loadScript(loadPath + 'underscore.min', function () {
if (!settings.flowChart && settings.sequenceDiagram) {
editormd.loadScript(loadPath + 'sequence-diagram.min', function () {
_this.loadedDisplay()
})
} else if (settings.flowChart && !settings.sequenceDiagram) {
editormd.loadScript(loadPath + 'flowchart.min', function () {
editormd.loadScript(loadPath + 'jquery.flowchart.min', function () {
_this.loadedDisplay()
})
})
} else if (settings.flowChart && settings.sequenceDiagram) {
editormd.loadScript(loadPath + 'flowchart.min', function () {
editormd.loadScript(loadPath + 'jquery.flowchart.min', function () {
editormd.loadScript(loadPath + 'sequence-diagram.min', function () {
_this.loadedDisplay()
})
})
})
}
})
})
} else {
_this.loadedDisplay()
}
}
editormd.loadCSS(loadPath + 'codemirror/codemirror.min')
if (settings.searchReplace && !settings.readOnly) {
editormd.loadCSS(loadPath + 'codemirror/addon/dialog/dialog')
editormd.loadCSS(loadPath + 'codemirror/addon/search/matchesonscrollbar')
}
if (settings.codeFold) {
editormd.loadCSS(loadPath + 'codemirror/addon/fold/foldgutter')
}
editormd.loadScript(loadPath + 'codemirror/codemirror.min', function () {
editormd.$CodeMirror = CodeMirror
editormd.loadScript(loadPath + 'codemirror/modes.min', function () {
editormd.loadScript(loadPath + 'codemirror/addons.min', function () {
_this.setCodeMirror()
if (settings.mode !== 'gfm' && settings.mode !== 'markdown') {
_this.loadedDisplay()
return false
}
_this.setToolbar()
editormd.loadScript(loadPath + 'marked.min', function () {
editormd.$marked = marked
if (settings.previewCodeHighlight) {
editormd.loadScript(loadPath + 'prettify.min', function () {
loadFlowChartOrSequenceDiagram()
})
} else {
loadFlowChartOrSequenceDiagram()
}
})
})
})
})
return this
},
/**
* 设置 Editor.md 的整体主题，主要是工具栏
* Setting Editor.md theme
*
* @returns {editormd} 返回editormd的实例对象
*/
setTheme: function (theme) {
var editor = this.editor
var oldTheme = this.settings.theme
var themePrefix = this.classPrefix + 'theme-'
editor.removeClass(themePrefix + oldTheme).addClass(themePrefix + theme)
this.settings.theme = theme
return this
},
/**
* 设置 CodeMirror（编辑区）的主题
* Setting CodeMirror (Editor area) theme
*
* @returns {editormd} 返回editormd的实例对象
*/
setEditorTheme: function (theme) {
var settings = this.settings
settings.editorTheme = theme
if (theme !== 'default') {
editormd.loadCSS(settings.path + 'codemirror/theme/' + settings.editorTheme)
}
this.cm.setOption('theme', theme)
return this
},
/**
* setEditorTheme() 的别名
* setEditorTheme() alias
*
* @returns {editormd} 返回editormd的实例对象
*/
setCodeMirrorTheme: function (theme) {
this.setEditorTheme(theme)
return this
},
/**
* 设置 Editor.md 的主题
* Setting Editor.md theme
*
* @returns {editormd} 返回editormd的实例对象
*/
setPreviewTheme: function (theme) {
var preview = this.preview
var oldTheme = this.settings.previewTheme
var themePrefix = this.classPrefix + 'preview-theme-'
preview.removeClass(themePrefix + oldTheme).addClass(themePrefix + theme)
this.settings.previewTheme = theme
return this
},
/**
* 配置和初始化CodeMirror组件
* CodeMirror initialization
*
* @returns {editormd} 返回editormd的实例对象
*/
setCodeMirror: function () {
var settings = this.settings
var editor = this.editor
if (settings.editorTheme !== 'default') {
editormd.loadCSS(settings.path + 'codemirror/theme/' + settings.editorTheme)
}
var codeMirrorConfig = {
mode: settings.mode,
theme: settings.editorTheme,
tabSize: settings.tabSize,
dragDrop: false,
autofocus: settings.autoFocus,
autoCloseTags: settings.autoCloseTags,
readOnly: (settings.readOnly) ? 'nocursor' : false,
indentUnit: settings.indentUnit,
lineNumbers: settings.lineNumbers,
lineWrapping: settings.lineWrapping,
extraKeys: {
'Ctrl-Q': function (cm) {
cm.foldCode(cm.getCursor())
}
},
foldGutter: settings.codeFold,
gutters: ['CodeMirror-linenumbers', 'CodeMirror-foldgutter'],
matchBrackets: settings.matchBrackets,
indentWithTabs: settings.indentWithTabs,
styleActiveLine: settings.styleActiveLine,
styleSelectedText: settings.styleSelectedText,
autoCloseBrackets: settings.autoCloseBrackets,
showTrailingSpace: settings.showTrailingSpace,
highlightSelectionMatches: ((!settings.matchWordHighlight) ? false : { showToken: (settings.matchWordHighlight === 'onselected') ? false : /\w/ })
}
this.codeEditor = this.cm = editormd.$CodeMirror.fromTextArea(this.markdownTextarea[0], codeMirrorConfig)
this.codeMirror = this.cmElement = editor.children('.CodeMirror')
if (settings.value !== '') {
this.cm.setValue(settings.value)
}
this.codeMirror.css({
fontSize: settings.fontSize,
width: (!settings.watch) ? '100%' : '50%'
})
if (settings.autoHeight) {
this.codeMirror.css('height', 'auto')
this.cm.setOption('viewportMargin', Infinity)
}
if (!settings.lineNumbers) {
this.codeMirror.find('.CodeMirror-gutters').css('border-right', 'none')
}
return this
},
/**
* 获取CodeMirror的配置选项
* Get CodeMirror setting options
*
* @returns {Mixed} return CodeMirror setting option value
*/
getCodeMirrorOption: function (key) {
return this.cm.getOption(key)
},
/**
* 配置和重配置CodeMirror的选项
* CodeMirror setting options / resettings
*
* @returns {editormd} 返回editormd的实例对象
*/
setCodeMirrorOption: function (key, value) {
this.cm.setOption(key, value)
return this
},
/**
* 添加 CodeMirror 键盘快捷键
* Add CodeMirror keyboard shortcuts key map
*
* @returns {editormd} 返回editormd的实例对象
*/
addKeyMap: function (map, bottom) {
this.cm.addKeyMap(map, bottom)
return this
},
/**
* 移除 CodeMirror 键盘快捷键
* Remove CodeMirror keyboard shortcuts key map
*
* @returns {editormd} 返回editormd的实例对象
*/
removeKeyMap: function (map) {
this.cm.removeKeyMap(map)
return this
},
/**
* 跳转到指定的行
* Goto CodeMirror line
*
* @param {String|Intiger} line line number or "first"|"last"
* @returns {editormd} 返回editormd的实例对象
*/
gotoLine: function (line) {
var settings = this.settings
if (!settings.gotoLine) {
return this
}
var cm = this.cm
var editor = this.editor
var count = cm.lineCount()
var preview = this.preview
if (typeof line === 'string') {
if (line === 'last') {
line = count
}
if (line === 'first') {
line = 1
}
}
if (typeof line !== 'number') {
alert('Error: The line number must be an integer.')
return this
}
line = parseInt(line) - 1
if (line > count) {
alert('Error: The line number range 1-' + count)
return this
}
cm.setCursor({ line: line, ch: 0 })
var scrollInfo = cm.getScrollInfo()
var clientHeight = scrollInfo.clientHeight
var coords = cm.charCoords({ line: line, ch: 0 }, 'local')
cm.scrollTo(null, (coords.top + coords.bottom - clientHeight) / 2)
if (settings.watch) {
var cmScroll = this.codeMirror.find('.CodeMirror-scroll')[0]
var height = $(cmScroll).height()
var scrollTop = cmScroll.scrollTop
var percent = (scrollTop / cmScroll.scrollHeight)
if (scrollTop === 0) {
preview.scrollTop(0)
} else if (scrollTop + height >= cmScroll.scrollHeight - 16) {
preview.scrollTop(preview[0].scrollHeight)
} else {
preview.scrollTop(preview[0].scrollHeight * percent)
}
}
cm.focus()
return this
},
/**
* 扩展当前实例对象，可同时设置多个或者只设置一个
* Extend editormd instance object, can mutil setting.
*
* @returns {editormd} this(editormd instance object.)
*/
extend: function () {
if (typeof arguments[1] !== 'undefined') {
if (typeof arguments[1] === 'function') {
arguments[1] = $.proxy(arguments[1], this)
}
this[arguments[0]] = arguments[1]
}
if (typeof arguments[0] === 'object' && typeof arguments[0].length === 'undefined') {
$.extend(true, this, arguments[0])
}
return this
},
/**
* 设置或扩展当前实例对象，单个设置
* Extend editormd instance object, one by one
*
* @param {String|Object} key option key
* @param {String|Object} value option value
* @returns {editormd} this(editormd instance object.)
*/
set: function (key, value) {
if (typeof value !== 'undefined' && typeof value === 'function') {
value = $.proxy(value, this)
}
this[key] = value
return this
},
/**
* 重新配置
* Resetting editor options
*
* @param {String|Object} key option key
* @param {String|Object} value option value
* @returns {editormd} this(editormd instance object.)
*/
config: function (key, value) {
var settings = this.settings
if (typeof key === 'object') {
settings = $.extend(true, settings, key)
}
if (typeof key === 'string') {
settings[key] = value
}
this.settings = settings
this.recreate()
return this
},
/**
* 注册事件处理方法
* Bind editor event handle
*
* @param {String} eventType event type
* @param {Function} callback 回调函数
* @returns {editormd} this(editormd instance object.)
*/
on: function (eventType, callback) {
var settings = this.settings
if (typeof settings['on' + eventType] !== 'undefined') {
settings['on' + eventType] = $.proxy(callback, this)
}
return this
},
/**
* 解除事件处理方法
* Unbind editor event handle
*
* @param {String} eventType event type
* @returns {editormd} this(editormd instance object.)
*/
off: function (eventType) {
var settings = this.settings
if (typeof settings['on' + eventType] !== 'undefined') {
settings['on' + eventType] = function () { }
}
return this
},
/**
* 显示工具栏
* Display toolbar
*
* @param {Function} [callback=function(){}] 回调函数
* @returns {editormd} 返回editormd的实例对象
*/
showToolbar: function (callback) {
var settings = this.settings
if (settings.readOnly) {
return this
}
if (settings.toolbar && (this.toolbar.length < 1 || this.toolbar.find('.' + this.classPrefix + 'menu').html() === '')) {
this.setToolbar()
}
settings.toolbar = true
this.toolbar.show()
this.resize()
$.proxy(callback || function () { }, this)()
return this
},
/**
* 隐藏工具栏
* Hide toolbar
*
* @param {Function} [callback=function(){}] 回调函数
* @returns {editormd} this(editormd instance object.)
*/
hideToolbar: function (callback) {
var settings = this.settings
settings.toolbar = false
this.toolbar.hide()
this.resize()
$.proxy(callback || function () { }, this)()
return this
},
/**
* 页面滚动时工具栏的固定定位
* Set toolbar in window scroll auto fixed position
*
* @returns {editormd} 返回editormd的实例对象
*/
setToolbarAutoFixed: function (fixed) {
var state = this.state
var editor = this.editor
var toolbar = this.toolbar
var settings = this.settings
if (typeof fixed !== 'undefined') {