Telegram Web, preconfigured for usage in I2P. http://web.telegram.i2p/
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/*!
7 years ago
* Webogram v0.7 - messaging web application for MTProto
* https://github.com/zhukov/webogram
* Copyright (C) 2014 Igor Zhukov <igor.beatle@gmail.com>
* https://github.com/zhukov/webogram/blob/master/LICENSE
*/
'use strict'
/* EmojiHelper */
;(function (global, emojiData, categories, spritesheets) {
var emojis = {}
var shortcuts = {}
var emojiMap = {}
var spritesheetPositions = {}
var index = false
var popular = 'joy,kissing_heart,heart,heart_eyes,blush,grin,+1,relaxed,pensive,smile,sob,kiss,unamused,flushed,stuck_out_tongue_winking_eye,see_no_evil,wink,smiley,cry,stuck_out_tongue_closed_eyes,scream,rage,smirk,disappointed,sweat_smile,kissing_closed_eyes,speak_no_evil,relieved,grinning,yum,laughing,ok_hand,neutral_face,confused'.split(',')
var i
var j
var code
var shortcut
var emoji
var row
var column
var totalColumns
var len1
var len2
for (i = 0, len1 = categories.length; i < len1; i++) {
totalColumns = spritesheets[i][1]
for (j = 0, len2 = categories[i].length; j < len2; j++) {
code = categories[i][j]
emoji = emojiData[code]
shortcut = emoji[1][0]
emojis[code] = [emoji[0], shortcut]
shortcuts[shortcut] = code
spritesheetPositions[code] = [i, j, Math.floor(j / totalColumns), j % totalColumns]
}
}
angular.forEach(emojiData, function (emoji, emojiCode) {
emojiMap[emoji[0]] = emojiCode
})
function getPopularEmoji (callback) {
ConfigStorage.get('emojis_popular', function (popEmojis) {
var result = []
if (popEmojis && popEmojis.length) {
for (var i = 0, len = popEmojis.length; i < len; i++) {
result.push({code: popEmojis[i][0], rate: popEmojis[i][1]})
}
callback(result)
return
}
ConfigStorage.get('emojis_recent', function (recentEmojis) {
recentEmojis = recentEmojis || popular || []
var shortcut
var code
for (var i = 0, len = recentEmojis.length; i < len; i++) {
shortcut = recentEmojis[i]
if (Array.isArray(shortcut)) {
shortcut = shortcut[0]
}
10 years ago
if (shortcut && typeof shortcut === 'string') {
if (shortcut.charAt(0) == ':') {
shortcut = shortcut.substr(1, shortcut.length - 2)
}
if (code = shortcuts[shortcut]) {
result.push({code: code, rate: 1})
}
}
}
callback(result)
})
})
}
function pushPopularEmoji (code) {
getPopularEmoji(function (popularEmoji) {
var exists = false
var count = popularEmoji.length
var result = []
for (var i = 0; i < count; i++) {
if (popularEmoji[i].code == code) {
exists = true
popularEmoji[i].rate++
}
result.push([popularEmoji[i].code, popularEmoji[i].rate])
}
if (exists) {
result.sort(function (a, b) {
return b[1] - a[1]
})
} else {
if (result.length > 41) {
result = result.slice(0, 41)
}
result.push([code, 1])
}
ConfigStorage.set({emojis_popular: result})
})
}
function indexEmojis () {
if (index === false) {
index = SearchIndexManager.createIndex()
var shortcut
for (shortcut in shortcuts) {
if (shortcuts.hasOwnProperty(shortcut)) {
SearchIndexManager.indexObject(shortcuts[shortcut], shortcut, index)
}
}
}
}
function searchEmojis (q) {
indexEmojis()
var foundObject = SearchIndexManager.search(q, index)
var foundCodes = []
var code
for (code in foundObject) {
if (foundObject.hasOwnProperty(code)) {
foundCodes.push(code)
}
}
return foundCodes
}
global.EmojiHelper = {
emojis: emojis,
emojiMap: emojiMap,
shortcuts: shortcuts,
spritesheetPositions: spritesheetPositions,
getPopularEmoji: getPopularEmoji,
pushPopularEmoji: pushPopularEmoji,
indexEmojis: indexEmojis,
searchEmojis: searchEmojis
}
})(window, Config.Emoji, Config.EmojiCategories, Config.EmojiCategorySpritesheetDimens)
function EmojiTooltip (btnEl, options) {
options = options || {}
var self = this
this.btnEl = $(btnEl)
this.onEmojiSelected = options.onEmojiSelected
this.onStickerSelected = options.onStickerSelected
this.getStickers = options.getStickers
this.getStickerImage = options.getStickerImage
this.onStickersetSelected = options.onStickersetSelected
this.langpack = options.langpack || {}
if (!Config.Navigator.touch) {
$(this.btnEl).on('mouseenter mouseleave', function (e) {
self.isOverBtn = e.type == 'mouseenter'
self.createTooltip()
if (self.isOverBtn) {
self.onMouseEnter(true)
} else {
self.onMouseLeave(true)
}
})
}
10 years ago
$(this.btnEl).on('mousedown', function (e) {
if (!self.shown) {
clearTimeout(self.showTimeout)
delete self.showTimeout
self.createTooltip()
self.show()
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} else {
clearTimeout(self.hideTimeout)
delete self.hideTimeout
self.hide()
10 years ago
}
return cancelEvent(e)
})
$(document).on('mousedown', function (e) {
if (self.shown) {
self.hide()
}
})
}
EmojiTooltip.prototype.onMouseEnter = function (triggerShow) {
if (this.hideTimeout) {
clearTimeout(this.hideTimeout)
delete this.hideTimeout
}
else if (triggerShow && !this.showTimeout) {
this.showTimeout = setTimeout(this.show.bind(this), 100)
}
}
EmojiTooltip.prototype.onMouseLeave = function (triggerUnshow) {
if (!this.hideTimeout) {
var self = this
this.hideTimeout = setTimeout(function () {
self.hide()
}, 600)
}
else if (triggerUnshow && this.showTimeout) {
clearTimeout(this.showTimeout)
delete this.showTimeout
}
}
EmojiTooltip.prototype.createTooltip = function () {
if (this.tooltipEl) {
return false
}
var html =
'<div class="composer_emoji_tooltip noselect">\
<div class="composer_emoji_tooltip_tabs">\
<div class="composer_emoji_tooltip_tab composer_emoji_tooltip_tab_emoji">' + this.langpack.im_emoji_tab + '</div>\
<div class="composer_emoji_tooltip_tab composer_emoji_tooltip_tab_stickers">' + this.langpack.im_stickers_tab + '</div>\
<div class="composer_emoji_tooltip_tab_shadow"></div>\
</div>\
<div class="composer_emoji_tooltip_tabs_wrap">\
<div class="composer_emoji_tooltip_tabs_contents clearfix">\
<div class="composer_emoji_tooltip_tab_emoji_content">\
<div class="composer_emoji_tooltip_content_wrap">\
<div class="composer_emoji_tooltip_content composer_emoji_tooltip_content_emoji clearfix"></div>\
</div>\
<div class="composer_emoji_tooltip_categories">\
<a class="composer_emoji_tooltip_category active" data-category="0"><i class="composer_emoji_tooltip_category_recent"></i></a>\
<a class="composer_emoji_tooltip_category" data-category="1"><i class="composer_emoji_tooltip_category_smile"></i></a>\
<a class="composer_emoji_tooltip_category" data-category="2"><i class="composer_emoji_tooltip_category_flower"></i></a>\
<a class="composer_emoji_tooltip_category" data-category="3"><i class="composer_emoji_tooltip_category_bell"></i></a>\
<a class="composer_emoji_tooltip_category" data-category="4"><i class="composer_emoji_tooltip_category_car"></i></a>\
<a class="composer_emoji_tooltip_category" data-category="5"><i class="composer_emoji_tooltip_category_grid"></i></a>\
</div>\
</div>\
<div class="composer_emoji_tooltip_tab_stickers_content">\
<div class="composer_emoji_tooltip_content_wrap">\
<div class="composer_emoji_tooltip_content composer_emoji_tooltip_content_stickers clearfix"></div>\
</div>\
<div class="composer_emoji_tooltip_categories"></div>\
</div>\
</div>\
</div>\
<div class="composer_emoji_tooltip_tail"><i class="icon icon-tooltip-tail"></i></div>\
</div>'
html = html.replace(/>\s+</g, '><')
var self = this
this.tooltipEl = $(html).appendTo(document.body)
this.tabsEl = $('.composer_emoji_tooltip_tabs', this.tooltipEl)
this.categoriesEl = $('.composer_emoji_tooltip_categories', this.tooltipEl)
this.stickersCategoriesEl = $('.composer_emoji_tooltip_tab_stickers_content .composer_emoji_tooltip_categories', this.tooltipEl)
this.contentEl = $('.composer_emoji_tooltip_content', this.tooltipEl)
this.emojiContentEl = $('.composer_emoji_tooltip_content_emoji', this.tooltipEl)
this.stickersContentEl = $('.composer_emoji_tooltip_content_stickers', this.tooltipEl)
// Tabs
angular.forEach(['emoji', 'stickers'], function (tabName, tabIndex) {
var tab = $('.composer_emoji_tooltip_tab_' + tabName, self.tabsEl)
.on('mousedown', function (e) {
self.selectTab(tabIndex)
return cancelEvent(e)
})
if (!Config.Navigator.touch) {
tab.on('mouseenter mouseleave', function (e) {
clearTimeout(self.selectTabTimeout)
if (e.type == 'mouseenter') {
self.selectTabTimeout = setTimeout(function () {
self.selectTab(tabIndex)
}, 300)
}
})
}
})
// Categories
var handleEvents = 'mousedown'
if (!Config.Navigator.touch) {
handleEvents += ' mouseover mouseout'
}
this.categoriesEl.on(handleEvents, function (e) {
e = e.originalEvent || e
var target = e.target
if (target.tagName != 'A') {
target = target.parentNode
}
if (target.tagName != 'A') {
return
}
var catIndex = parseInt(target.getAttribute('data-category'))
if (e.type == 'mousedown') {
self.selectCategory(catIndex)
return cancelEvent(e)
}
if (self.tab) {
return
}
var isOver = e.type == 'mouseover'
if (isOver && self.selectCategoryIndex == catIndex) {
return
}
clearTimeout(self.selectCategoryTimeout)
delete self.selectCategoryTimeout
if (isOver) {
self.selectCategoryIndex = catIndex
self.selectCategoryTimeout = setTimeout(function () {
delete self.selectCategoryIndex
delete self.selectCategoryTimeout
self.selectCategory(catIndex)
}, 300)
} else {
delete self.selectCategoryIndex
}
})
this.emojiScroller = new Scroller(this.emojiContentEl, {classPrefix: 'composer_emoji_tooltip'})
this.stickersScroller = new Scroller(this.stickersContentEl, {classPrefix: 'composer_emoji_tooltip'})
this.stickersScroller.onScroll(function (el, st) {
self.onStickersScroll(el, st)
})
this.contentEl.on('mousedown', function (e) {
e = e.originalEvent || e
var target = $(e.target), code, sticker, stickerset
if (target[0].tagName != 'A') {
target = $(target[0].parentNode)
}
if (code = target.attr('data-code')) {
if (self.onEmojiSelected) {
self.onEmojiSelected(code)
}
EmojiHelper.pushPopularEmoji(code)
}
if (sticker = target.attr('data-sticker')) {
if (self.onStickerSelected) {
self.onStickerSelected(sticker)
}
if (Config.Mobile) {
self.hide()
}
}
if (stickerset = target.attr('data-stickerset')) {
if (self.onStickersetSelected) {
self.onStickersetSelected(stickerset)
}
self.hide()
}
return cancelEvent(e)
})
if (!Config.Navigator.touch) {
this.tooltipEl.on('mouseenter mouseleave', function (e) {
if (e.type == 'mouseenter') {
self.onMouseEnter()
} else {
self.onMouseLeave()
}
})
}
this.selectTab(0)
$(window).on('resize', this.updatePosition.bind(this))
return true
}
EmojiTooltip.prototype.selectCategory = function (cat, force) {
if (!this.tab && this.cat === cat && !force) {
return false
}
$('.active', this.categoriesEl).removeClass('active')
this.cat = cat
if (this.tab) {
this.activateStickerCategory()
this.updateStickersContents(force)
} else {
$(this.categoriesEl[this.tab].childNodes[cat]).addClass('active')
this.updateEmojiContents()
}
}
EmojiTooltip.prototype.selectTab = function (tab, force) {
if (this.tab === tab && !force) {
return false
}
this.tab = tab
this.selectCategory(0, true)
var self = this
setTimeout(function () {
$(self.tooltipEl).toggleClass('composer_emoji_tooltip_tabs_stickers_active', tab == 1)
}, 0)
}
EmojiTooltip.prototype.updateEmojiContents = function () {
var html = []
var self = this
var iconSize = 26
var renderContent = function () {
self.emojiContentEl.html(html.join(''))
self.emojiScroller.reinit()
}
if (this.cat > 0) {
var categoryIndex = this.cat - 1
var emoticonCodes = Config.EmojiCategories[categoryIndex]
var totalColumns = Config.EmojiCategorySpritesheetDimens[categoryIndex][1]
var count = emoticonCodes.length
var emoticonCode
var emoticonData
var i
var x
var y
for (i = 0; i < count; i++) {
emoticonCode = emoticonCodes[i]
emoticonData = Config.Emoji[emoticonCode]
x = iconSize * (i % totalColumns)
y = iconSize * Math.floor(i / totalColumns)
html.push('<a class="composer_emoji_btn" title=":' + encodeEntities(emoticonData[1][0]) + ':" data-code="' + encodeEntities(emoticonCode) + '"><i class="emoji emoji-w' + iconSize + ' emoji-spritesheet-' + categoryIndex + '" style="background-position: -' + x + 'px -' + y + 'px;"></i></a>')
}
renderContent()
}else {
EmojiHelper.getPopularEmoji(function (popularEmoji) {
var emoticonCode
var emoticonData
var spritesheet
var pos
var categoryIndex
var count = popularEmoji.length
var i
var x
var y
for (i = 0; i < count; i++) {
emoticonCode = popularEmoji[i].code
if (emoticonData = Config.Emoji[emoticonCode]) {
spritesheet = EmojiHelper.spritesheetPositions[emoticonCode]
categoryIndex = spritesheet[0]
pos = spritesheet[1]
x = iconSize * spritesheet[3]
y = iconSize * spritesheet[2]
html.push('<a class="composer_emoji_btn" title=":' + encodeEntities(emoticonData[1][0]) + ':" data-code="' + encodeEntities(emoticonCode) + '"><i class="emoji emoji-w' + iconSize + ' emoji-spritesheet-' + categoryIndex + '" style="background-position: -' + x + 'px -' + y + 'px;"></i></a>')
}
}
renderContent()
})
}
}
EmojiTooltip.prototype.updateStickersContents = function (force) {
var html = []
var categoriesHtml = []
var self = this
var iconSize = 26
var scrollStickers = function () {
var scrollTop = self.cat ? self.stickersetPositions[self.cat][0] : 0
self.stickersScroller.scrollTo(scrollTop, force ? 0 : 200)
}
if (!force && self.stickersetPositions.length) {
scrollStickers()
return
}
var renderStickers = function (stickersets) {
var set
var docID
var i
var j
var len1
var len2
for (i = 0, len1 = stickersets.length; i < len1; i++) {
set = stickersets[i]
if (!set.docIDs.length) {
continue
}
html.push('<div class="composer_stickerset_wrap clearfix">')
if (set.title) {
html.push(
'<a class="composer_stickerset_title',
set.id ? '' : ' disabled',
'" data-stickerset="',
encodeEntities(set.short_name),
'">',
encodeEntities(set.title),
'</a>'
)
}
if (!set.id) {
categoriesHtml.push('<a class="composer_emoji_tooltip_category active" data-category="0"><i class="composer_emoji_tooltip_category_recent"></i></a>')
} else {
categoriesHtml.push('<a class="composer_sticker_btn" data-sticker="' + set.docIDs[0] + '" data-category="' + i + '"></a>')
}
for (j = 0, len2 = set.docIDs.length; j < len2; j++) {
docID = set.docIDs[j]
html.push('<a class="composer_sticker_btn" data-sticker="' + docID + '"></a>')
}
html.push('</div>')
}
self.stickersContentEl.html(html.join(''))
self.stickersCategoriesEl.html(categoriesHtml.join(''))
self.stickersScroller.reinit()
var scrollPositions = []
$('.composer_stickerset_wrap', self.stickersContentEl).each(function (k, stickerSetEl) {
var height = stickerSetEl.offsetHeight
var top = stickerSetEl.offsetTop
scrollPositions.push([top, height])
})
self.stickersetPositions = scrollPositions
scrollStickers()
var preload = []
self.contentEl.find('.composer_sticker_btn').each(function (k, element) {
if (k < 12) {
self.replaceStickerImage(element)
} else {
preload.push([element.offsetTop, element])
}
})
self.stickersPreload = preload
self.stickersCategoriesEl.find('.composer_sticker_btn').each(function (k, element) {
self.replaceStickerImage(element)
})
}
this.getStickers(renderStickers)
}
EmojiTooltip.prototype.replaceStickerImage = function (element) {
element = $(element)
this.getStickerImage(element, element.attr('data-sticker'))
}
EmojiTooltip.prototype.onStickersScroll = function (scrollable, scrollTop) {
var ch = scrollable.clientHeight
var sh = scrollable.scrollHeight
var len = this.stickersetPositions.length
var currentCat = false
var currentPos
var i
if (scrollTop < 20) {
currentCat = 0
} else if (scrollTop > sh - ch - 20) {
currentCat = len - 1
} else {
for (i = 0; i < len; i++) {
currentPos = this.stickersetPositions[i]
if (scrollTop >= currentPos[0] &&
scrollTop < (currentPos[0] + currentPos[1])) {
currentCat = i
break
}
}
}
var len = this.stickersPreload.length
if (len) {
for (i = 0; i < len; i++) {
currentPos = this.stickersPreload[i]
if (currentPos[0] >= scrollTop && currentPos[0] <= scrollTop + ch) {
// console.log('replace', currentPos[1], i)
this.replaceStickerImage(currentPos[1])
this.stickersPreload.splice(i, 1)
i--
len--
}
}
}
// console.log('on sticker scroll', scrollTop, ch, sh, currentCat, this.stickersetPositions)
if (this.cat === currentCat || currentCat === false) {
return
}
$('.active', this.categoriesEl).removeClass('active')
this.cat = currentCat
this.activateStickerCategory()
}
EmojiTooltip.prototype.onStickersChanged = function () {
if (this.tab) {
this.updateStickersContents(true)
}
}
EmojiTooltip.prototype.activateStickerCategory = function () {
var categoriesEl = this.categoriesEl[1]
var categoryEl = categoriesEl.childNodes[this.cat]
if (!categoryEl) {
return
}
$(categoryEl).addClass('active')
var left = categoryEl.offsetLeft
var width = categoryEl.offsetWidth
var viewportWidth = categoriesEl.clientWidth
// console.log('current cat el', categoryEl, left, width, viewportWidth)
$(categoriesEl).stop(true).animate({scrollLeft: left - (viewportWidth - width) / 2}, 200)
}
EmojiTooltip.prototype.updatePosition = function () {
var offset = this.btnEl.offset()
this.tooltipEl.css({top: offset.top, left: offset.left})
}
EmojiTooltip.prototype.show = function () {
this.updatePosition()
if (this.tab) {
this.updateStickersContents(true)
} else {
this.updateEmojiContents()
}
this.tooltipEl.addClass('composer_emoji_tooltip_shown')
this.btnEl.addClass('composer_emoji_insert_btn_on')
delete this.showTimeout
this.shown = true
}
EmojiTooltip.prototype.hide = function () {
if (this.tooltipEl) {
this.tooltipEl.removeClass('composer_emoji_tooltip_shown')
this.btnEl.removeClass('composer_emoji_insert_btn_on')
}
delete this.hideTimeout
delete this.shown
}
function EmojiPanel (containerEl, options) {
options = options || {}
var self = this
this.containerEl = $(containerEl)
this.onEmojiSelected = options.onEmojiSelected
this.containerEl.on('mousedown', function (e) {
e = e.originalEvent || e
var target = $(e.target), code
if (target[0].tagName != 'A') {
target = $(target[0].parentNode)
}
if (code = target.attr('data-code')) {
if (self.onEmojiSelected) {
self.onEmojiSelected(code)
}
EmojiHelper.pushPopularEmoji(code)
}
return cancelEvent(e)
})
this.update()
}
EmojiPanel.prototype.update = function () {
var html = []
var self = this
var iconSize = Config.Mobile ? 26 : 20
EmojiHelper.getPopularEmoji(function (popularEmoji) {
var emoticonCode
var emoticonData
var spritesheet
var pos
var categoryIndex
var count = popularEmoji.length
var i
var x
var y
for (i = 0; i < count; i++) {
emoticonCode = popularEmoji[i].code
if (emoticonData = Config.Emoji[emoticonCode]) {
spritesheet = EmojiHelper.spritesheetPositions[emoticonCode]
categoryIndex = spritesheet[0]
pos = spritesheet[1]
x = iconSize * spritesheet[3]
y = iconSize * spritesheet[2]
html.push('<a class="composer_emoji_btn" title=":' + encodeEntities(emoticonData[1][0]) + ':" data-code="' + encodeEntities(emoticonCode) + '"><i class="emoji emoji-w20 emoji-spritesheet-' + categoryIndex + '" style="background-position: -' + x + 'px -' + y + 'px;"></i></a>')
}
}
self.containerEl.html(html.join(''))
})
}
function MessageComposer (textarea, options) {
var self = this
9 years ago
this.textareaEl = $(textarea)
this.setUpInput()
this.autoCompleteWrapEl = $('<div class="composer_dropdown_wrap"></div>').appendTo(document.body)
var autoCompleteEl = $('<div></div>').appendTo(this.autoCompleteWrapEl)
options.dropdownDirective(autoCompleteEl, function (scope, newAutoCompleteEl) {
self.autoCompleteEl = newAutoCompleteEl
self.autoCompleteScope = scope
self.setUpAutoComplete()
})
this.isActive = false
this.onTyping = options.onTyping
this.onMessageSubmit = options.onMessageSubmit
this.onDirectionKey = options.onDirectionKey
this.getSendOnEnter = options.getSendOnEnter
this.onFilePaste = options.onFilePaste
this.onCommandSend = options.onCommandSend
this.onInlineResultSend = options.onInlineResultSend
this.mentions = options.mentions
this.commands = options.commands
this.renderToggleCnt = 0
}
MessageComposer.autoCompleteRegEx = /(\s|^)(:|@|\/)([\S]*)$/
MessageComposer.prototype.setUpInput = function () {
this.inlinePlaceholderWrap = $('<div class="im_inline_placeholder_wrap"></div>').prependTo(this.textareaEl[0].parentNode)
this.inlinePlaceholderPrefixEl = $('<span class="im_inline_placeholder_prefix"></span>').appendTo(this.inlinePlaceholderWrap)
this.inlinePlaceholderEl = $('<span class="im_inline_placeholder"></span>').appendTo(this.inlinePlaceholderWrap)
if ('contentEditable' in document.body) {
this.setUpRich()
} else {
this.setUpPlaintext()
}
if (!Config.Mobile) {
var sbWidth = getScrollWidth()
if (sbWidth) {
// hide scrollbar for both LTR and RTL languages
// both scrollbars are hidden inside the paddings
// that are overflown outside of view
(this.richTextareaEl || this.textareaEl).css({
left: -sbWidth,
width: 'calc(100% + ' + (2 * sbWidth) + 'px)',
'padding-left': sbWidth + 2,
'padding-right': sbWidth + 28
})
}
}
}
MessageComposer.prototype.setInlinePlaceholder = function (prefix, placeholder) {
this.inlinePlaceholderPrefix = prefix
this.inlinePlaceholderPrefixEl.html(encodeEntities(prefix))
this.inlinePlaceholderEl.html(encodeEntities(placeholder))
this.onChange()
}
MessageComposer.prototype.updateInlinePlaceholder = function () {
var prefix = this.inlinePlaceholderPrefix
if (prefix) {
var value = this.textareaEl.val()
this.inlinePlaceholderWrap.toggleClass('active', value == prefix)
}
}
9 years ago
MessageComposer.prototype.setUpAutoComplete = function () {
this.scroller = new Scroller(this.autoCompleteEl, {maxHeight: 180})
9 years ago
var self = this
9 years ago
this.autoCompleteEl.on('mousedown', function (e) {
e = e.originalEvent || e
var target = e.target
var mention
var code
var command
var inlineID
while (target && target.tagName != 'A') {
target = target.parentNode
}
if (!target) {
return cancelEvent(e)
9 years ago
}
target = $(target)
9 years ago
if (code = target.attr('data-code')) {
if (self.onEmojiSelected) {
self.onEmojiSelected(code, true)
9 years ago
}
EmojiHelper.pushPopularEmoji(code)
9 years ago
}
if (e.altKey || !target.attr('data-username')) {
mention = target.attr('data-user-id')
} else {
mention = target.attr('data-username')
}
if (mention) {
self.onMentionSelected(mention, target.attr('data-name'))
9 years ago
}
if (command = target.attr('data-command')) {
if (self.onCommandSelected) {
self.onCommandSelected(command)
9 years ago
}
self.hideSuggestions()
9 years ago
}
if (inlineID = target.attr('data-inlineid')) {
if (self.onInlineResultSend) {
self.onInlineResultSend(inlineID)
}
self.hideSuggestions()
}
return cancelEvent(e)
})
9 years ago
}
10 years ago
MessageComposer.prototype.setUpRich = function () {
this.textareaEl.hide()
this.richTextareaEl = $('<div class="composer_rich_textarea" contenteditable="true" dir="auto"></div>')
this.textareaEl[0].parentNode.insertBefore(this.richTextareaEl[0], this.textareaEl[0])
this.richTextareaEl.on('keyup keydown', this.onKeyEvent.bind(this))
this.richTextareaEl.on('focus blur', this.onFocusBlur.bind(this))
this.richTextareaEl.on('paste', this.onRichPaste.bind(this))
this.richTextareaEl.on('DOMNodeInserted', this.onRichPasteNode.bind(this))
10 years ago
$(document.body).on('keydown', this.backupSelection.bind(this))
}
MessageComposer.prototype.setUpPlaintext = function () {
this.textareaEl.on('keyup keydown', this.onKeyEvent.bind(this))
this.textareaEl.on('focus blur', this.onFocusBlur.bind(this))
}
MessageComposer.prototype.onKeyEvent = function (e) {
var self = this
if (e.type == 'keyup') {
// console.log(dT(), 'keyup', e.keyCode)
this.checkAutocomplete()
10 years ago
var length = false
10 years ago
if (this.richTextareaEl) {
clearTimeout(this.updateValueTO)
var now = tsNow()
10 years ago
if (this.keyupStarted === undefined) {
this.keyupStarted = now
10 years ago
}
if (now - this.keyupStarted > 3000 || true) {
this.onChange()
}else {
length = this.richTextareaEl[0].textContent.length
if (this.wasEmpty != !length) {
this.wasEmpty = !this.wasEmpty
this.onChange()
} else if (this.inlinePlaceholderPrefix) {
this.onChange()
} else {
this.updateValueTO = setTimeout(this.onChange.bind(this), 1000)
}
10 years ago
}
}
if (this.onTyping) {
var now = tsNow()
if (now - this.lastTyping > 5000) {
if (length === false) {
length = (this.richTextareaEl ? this.richTextareaEl[0].textContent : this.textareaEl[0].value).length
}
if (length != this.lastLength) {
this.lastTyping = now
this.lastLength = length
this.onTyping()
}
}
}
10 years ago
}
if (e.type == 'keydown') {
var checkSubmit = !this.autocompleteShown
10 years ago
if (this.autocompleteShown) {
if (e.keyCode == 38 || e.keyCode == 40) { // UP / DOWN
var next = e.keyCode == 40
var currentSel = $(this.autoCompleteEl).find('li.composer_autocomplete_option_active')
var allLIs = Array.prototype.slice.call($(this.autoCompleteEl).find('li'))
var nextSel
if (currentSel.length) {
var pos = allLIs.indexOf(currentSel[0])
var nextPos = pos + (next ? 1 : -1)
nextSel = allLIs[nextPos]
currentSel.removeClass('composer_autocomplete_option_active')
if (nextSel) {
$(nextSel).addClass('composer_autocomplete_option_active')
this.scroller.scrollToNode(nextSel)
// console.log(dT(), 'keydown cancel', e.keyCode)
return cancelEvent(e)
10 years ago
}
}
nextSel = allLIs[next ? 0 : allLIs.length - 1]
this.scroller.scrollToNode(nextSel)
$(nextSel).addClass('composer_autocomplete_option_active')
// console.log(dT(), 'keydown cancel', e.keyCode)
return cancelEvent(e)
10 years ago
}
if (e.keyCode == 13 || e.keyCode == 9) { // Enter or Tab
var currentSel = $(this.autoCompleteEl).find('li.composer_autocomplete_option_active')
if (!currentSel.length && e.keyCode == 9) {
currentSel = $(this.autoCompleteEl).find('li:first')
}
currentSel = currentSel.find('a:first')
var code
var mention
var command
var inlineID
if (code = currentSel.attr('data-code')) {
this.onEmojiSelected(code, true)
EmojiHelper.pushPopularEmoji(code)
return cancelEvent(e)
10 years ago
}
if (e.altKey || !currentSel.attr('data-username')) {
mention = currentSel.attr('data-user-id')
} else {
mention = currentSel.attr('data-username')
}
if (mention) {
this.onMentionSelected(mention, currentSel.attr('data-name'))
return cancelEvent(e)
}
if (command = currentSel.attr('data-command')) {
if (this.onCommandSelected) {
this.onCommandSelected(command, e.keyCode == 9)
}
return cancelEvent(e)
}
if (inlineID = currentSel.attr('data-inlineid')) {
if (self.onInlineResultSend) {
self.onInlineResultSend(inlineID)
}
self.hideSuggestions()
// console.log(dT(), 'keydown cancel', e.keyCode)
return cancelEvent(e)
}
checkSubmit = true
10 years ago
}
}
if (checkSubmit && e.keyCode == 13) {
var submit = false
var sendOnEnter = true
10 years ago
if (this.getSendOnEnter && !this.getSendOnEnter()) {
sendOnEnter = false
10 years ago
}
if (sendOnEnter && !e.shiftKey) {
submit = true
10 years ago
} else if (!sendOnEnter && (e.ctrlKey || e.metaKey)) {
submit = true
10 years ago
}
if (submit) {
this.onMessageSubmit(e)
return cancelEvent(e)
}
}
8 years ago
// Direction keys when content is empty
if ([33, 34, 35, 36, 38, 39].indexOf(e.keyCode) != -1 &&
8 years ago
!e.shiftKey &&
!e.altKey &&
!e.ctrlKey &&
!e.metaKey &&
this.richTextareaEl &&
!this.richTextareaEl[0].textContent.length) {
return this.onDirectionKey(e)
}
}
}
10 years ago
MessageComposer.prototype.backupSelection = function () {
delete this.selection
10 years ago
if (!this.isActive) {
return
10 years ago
}
if (window.getSelection) {
var sel = window.getSelection()
10 years ago
if (sel.getRangeAt && sel.rangeCount) {
this.selection = sel.getRangeAt(0)
10 years ago
}
} else if (document.selection && document.selection.createRange) {
this.selection = document.selection.createRange()
10 years ago
}
}
MessageComposer.prototype.restoreSelection = function () {
if (!this.selection) {
return false
10 years ago
}
var result = false
10 years ago
if (window.getSelection) {
var sel = window.getSelection()
sel.removeAllRanges()
sel.addRange(this.selection)
result = true
10 years ago
}
else if (document.selection && this.selection.select) {
this.selection.select()
result = true
10 years ago
}
delete this.selection
10 years ago
return result
10 years ago
}
MessageComposer.prototype.checkAutocomplete = function (forceFull) {
var pos
var value
10 years ago
if (this.richTextareaEl) {
var textarea = this.richTextareaEl[0]
var valueCaret = getRichValueWithCaret(textarea)
var value = valueCaret[0]
var pos = valueCaret[1] >= 0 ? valueCaret[1] : value.length
if (!pos) {
this.cleanRichTextarea(value, true)
}
10 years ago
} else {
var textarea = this.textareaEl[0]
var pos = getFieldSelection(textarea)
var value = textarea.value
10 years ago
}
if (value &&
this.curInlineResults &&
this.curInlineResults.text == value) {
this.showInlineSuggestions(this.curInlineResults)
return
}
if (!forceFull) {
value = value.substr(0, pos)
}
var matches = value.match(MessageComposer.autoCompleteRegEx)
if (matches) {
if (this.previousQuery == matches[0]) {
return
}
this.previousQuery = matches[0]
var query = SearchIndexManager.cleanSearchText(matches[3])
if (matches[2] == '@') { // mentions
if (this.mentions && this.mentions.index) {
if (query.length) {
var foundObject = SearchIndexManager.search(query, this.mentions.index)
var foundUsers = []
var user
for (var i = 0, length = this.mentions.users.length; i < length; i++) {
user = this.mentions.users[i]
if (foundObject[user.id]) {
foundUsers.push(user)
}
}
} else {
var foundUsers = this.mentions.users
}
if (foundUsers.length) {
this.showMentionSuggestions(foundUsers)
} else {
this.hideSuggestions()
}
} else {
this.hideSuggestions()
}
}
else if (!matches[1] && matches[2] == '/') { // commands
if (this.commands && this.commands.index) {
if (query.length) {
var foundObject = SearchIndexManager.search(query, this.commands.index)
var foundCommands = []
var command
for (var i = 0, length = this.commands.list.length; i < length; i++) {
command = this.commands.list[i]
if (foundObject[command.value]) {
foundCommands.push(command)
}
}
} else {
var foundCommands = this.commands.list
}
if (foundCommands.length) {
this.showCommandsSuggestions(foundCommands)
} else {
this.hideSuggestions()
}
} else {
this.hideSuggestions()
}
}
else if (matches[2] == ':') { // emoji
if (value.match(/^\s*:(.+):\s*$/)) {
return
}
EmojiHelper.getPopularEmoji((function (popular) {
if (query.length) {
var found = EmojiHelper.searchEmojis(query)
if (found.length) {
var popularFound = [],
code
var pos
for (var i = 0, len = popular.length; i < len; i++) {
code = popular[i].code
pos = found.indexOf(code)
if (pos >= 0) {
popularFound.push(code)
found.splice(pos, 1)
if (!found.length) {
break
}
}
}
this.showEmojiSuggestions(popularFound.concat(found))
} else {
this.hideSuggestions()
}
} else {
this.showEmojiSuggestions(popular)
}
}).bind(this))
}
}else {
delete this.previousQuery
this.hideSuggestions()
}
}
MessageComposer.prototype.onFocusBlur = function (e) {
this.isActive = e.type == 'focus'
if (!this.isActive) {
this.cleanRichTextarea()
this.hideSuggestions()
} else {
setTimeout(this.checkAutocomplete.bind(this), 100)
}
10 years ago
if (this.richTextareaEl) {
document.execCommand('enableObjectResizing', !this.isActive, !this.isActive)
10 years ago
}
}
10 years ago
MessageComposer.prototype.onRichPaste = function (e) {
var cData = (e.originalEvent || e).clipboardData
var items = cData && cData.items || [],
i
10 years ago
for (i = 0; i < items.length; i++) {
if (items[i].kind == 'file') {
e.preventDefault()
return true
10 years ago
}
}
try {
var text = cData.getData('text/plain')
} catch (e) {
return true
}
setZeroTimeout(this.onChange.bind(this), 0)
10 years ago
if (text.length) {
document.execCommand('insertText', false, text)
return cancelEvent(e)
10 years ago
}
return true
10 years ago
}
MessageComposer.prototype.cleanRichTextarea = function (value, focused) {
if (!this.richTextareaEl[0]) {
return
}
if (value === undefined) {
value = getRichValue(this.richTextareaEl[0])
}
if (value.match(/^\s*$/) && this.richTextareaEl.html().length > 0) {
this.richTextareaEl.html('')
this.lastLength = 0
this.wasEmpty = true
if (focused) {
var self = this
setZeroTimeout(function () {
self.focus()
})
}
}
}
10 years ago
MessageComposer.prototype.onRichPasteNode = function (e) {
var element = (e.originalEvent || e).target
var src = (element || {}).src || ''
var remove = false
10 years ago
if (src.substr(0, 5) == 'data:') {
remove = true
var blob = dataUrlToBlob(src)
this.onFilePaste(blob)
10 years ago
setZeroTimeout(function () {
element.parentNode.replaceChild(document.createTextNode('   '), element)
10 years ago
})
}
else if (src && !src.match(/img\/blank\.gif/)) {
var replacementNode = document.createTextNode(' ' + src + ' ')
10 years ago
setTimeout(function () {
element.parentNode.replaceChild(replacementNode, element)
}, 100)
10 years ago
}
}
10 years ago
MessageComposer.prototype.onEmojiSelected = function (code, autocomplete) {
if (this.richTextareaEl) {
var textarea = this.richTextareaEl[0]
10 years ago
if (!this.isActive) {
if (!this.restoreSelection()) {
setRichFocus(textarea)
10 years ago
}
}
if (autocomplete) {
var valueCaret = getRichValueWithCaret(textarea)
var fullValue = valueCaret[0]
var pos = valueCaret[1] >= 0 ? valueCaret[1] : fullValue.length
var suffix = fullValue.substr(pos)
var prefix = fullValue.substr(0, pos)
var matches = prefix.match(/:([\S]*)$/)
var emoji = EmojiHelper.emojis[code]
var newValuePrefix
10 years ago
if (matches && matches[0]) {
newValuePrefix = prefix.substr(0, matches.index) + ':' + emoji[1] + ':'
10 years ago
} else {
newValuePrefix = prefix + ':' + emoji[1] + ':'
10 years ago
}
textarea.value = newValue
10 years ago
var html
9 years ago
if (suffix.length) {
this.selId = (this.selId || 0) + 1
html = this.getRichHtml(newValuePrefix) + '&nbsp;<span id="composer_sel' + this.selId + '"></span>' + this.getRichHtml(suffix)
this.richTextareaEl.html(html)
setRichFocus(textarea, $('#composer_sel' + this.selId)[0])
9 years ago
} else {
html = this.getRichHtml(newValuePrefix) + '&nbsp;'
this.richTextareaEl.html(html)
setRichFocus(textarea)
9 years ago
}
10 years ago
} else {
var html = this.getEmojiHtml(code)
if (window.getSelection) {
var sel = window.getSelection()
if (sel.getRangeAt && sel.rangeCount) {
var el = document.createElement('div')
el.innerHTML = html
var node = el.firstChild
var range = sel.getRangeAt(0)
range.deleteContents()
range.insertNode(document.createTextNode(' '))
range.insertNode(node)
range.setStart(node, 0)
setTimeout(function () {
range = document.createRange()
range.setStartAfter(node)
range.collapse(true)
sel.removeAllRanges()
sel.addRange(range)
}, 0)
}
} else if (document.selection && document.selection.type != 'Control') {
document.selection.createRange().pasteHTML(html)
}
10 years ago
}
}else {
var textarea = this.textareaEl[0]
var fullValue = textarea.value
var pos = this.isActive ? getFieldSelection(textarea) : fullValue.length
var suffix = fullValue.substr(pos)
var prefix = fullValue.substr(0, pos)
var matches = autocomplete && prefix.match(/:([\S]*)$/)
var emoji = EmojiHelper.emojis[code]
10 years ago
if (matches && matches[0]) {
var newValue = prefix.substr(0, matches.index) + ':' + emoji[1] + ': ' + suffix
var newPos = matches.index + emoji[1].length + 3
10 years ago
} else {
var newValue = prefix + ':' + emoji[1] + ': ' + suffix
var newPos = prefix.length + emoji[1].length + 3
10 years ago
}
textarea.value = newValue
setFieldSelection(textarea, newPos)
}
this.hideSuggestions()
this.onChange()
10 years ago
}
MessageComposer.prototype.onMentionsUpdated = function (username) {
delete this.previousQuery
if (this.isActive) {
this.checkAutocomplete()
}
}
MessageComposer.prototype.onMentionSelected = function (username, firstName) {
var hasUsername = true;
if (username.charAt(0) == '#') {
hasUsername = false;
username = username.substr(1);
firstName = firstName.replace(/\(\)@/, '')
}
if (this.richTextareaEl) {
var textarea = this.richTextareaEl[0]
if (!this.isActive) {
if (!this.restoreSelection()) {
setRichFocus(textarea)
}
}
var valueCaret = getRichValueWithCaret(textarea)
var fullValue = valueCaret[0]
var pos = valueCaret[1] >= 0 ? valueCaret[1] : fullValue.length
var suffix = fullValue.substr(pos)
var prefix = fullValue.substr(0, pos)
var matches = prefix.match(/@([\S]*)$/)
var newValuePrefix
if (matches && matches[0]) {
newValuePrefix = prefix.substr(0, matches.index) + '@' + username
} else {
newValuePrefix = prefix + '@' + username
}
var html
if (hasUsername) {
if (suffix.length) {
this.selId = (this.selId || 0) + 1
html = this.getRichHtml(newValuePrefix) + '&nbsp;<span id="composer_sel' + this.selId + '"></span>' + this.getRichHtml(suffix)
this.richTextareaEl.html(html)
setRichFocus(textarea, $('#composer_sel' + this.selId)[0])
} else {
html = this.getRichHtml(newValuePrefix) + '&nbsp;'
this.richTextareaEl.html(html)
setRichFocus(textarea)
}
9 years ago
} else {
this.selId = (this.selId || 0) + 1
html = this.getRichHtml(newValuePrefix) + '&nbsp;(<span id="composer_sel' + this.selId + '">' + encodeEntities(firstName) + '</span>)&nbsp;' + this.getRichHtml(suffix)
this.richTextareaEl.html(html)
setRichFocus(textarea, $('#composer_sel' + this.selId)[0], true)
9 years ago
}
} else {
var textarea = this.textareaEl[0]
var fullValue = textarea.value
var pos = this.isActive ? getFieldSelection(textarea) : fullValue.length
var suffix = fullValue.substr(pos)
var prefix = fullValue.substr(0, pos)
var matches = prefix.match(/@([\S]*)$/)
var newValuePrefix
var newValue
var newPos
var newPosTo
if (matches && matches[0]) {
newValuePrefix = prefix.substr(0, matches.index) + '@' + username
} else {
newValuePrefix = prefix + '@' + username
}
if (hasUsername) {
newValue = newValuePrefix + '@' + username + ' ' + suffix
newPos = matches.index + username.length + 2
} else {
newValue = newValuePrefix + '@' + username + ' (' + firstName + ') ' + suffix
newPos = matches.index + username.length + 2
newPosTo = newPos + firstName.length
}
textarea.value = newValue
setFieldSelection(textarea, newPos, newPosTo)
}
this.hideSuggestions()
this.onChange()
}
MessageComposer.prototype.onCommandSelected = function (command, isTab) {
if (isTab) {
if (this.richTextareaEl) {
this.richTextareaEl.html(encodeEntities(command) + '&nbsp;')
setRichFocus(this.richTextareaEl[0])
}else {
var textarea = this.textareaEl[0]
textarea.value = command + ' '
setFieldSelection(textarea)
}
} else {
this.onCommandSend(command)
}
this.hideSuggestions()
this.onChange()
}
10 years ago
MessageComposer.prototype.onChange = function (e) {
if (this.richTextareaEl) {
delete this.keyupStarted
var richValue = getRichValue(this.richTextareaEl[0])
this.textareaEl.val(richValue).trigger('change')
10 years ago
}
this.updateInlinePlaceholder()
10 years ago
}
MessageComposer.prototype.getEmojiHtml = function (code, emoji) {
emoji = emoji || EmojiHelper.emojis[code]
var iconSize = 20
var spritesheet = EmojiHelper.spritesheetPositions[code]
var categoryIndex = spritesheet[0]
var pos = spritesheet[1]
var x = iconSize * spritesheet[3]
var y = iconSize * spritesheet[2]
return '<img src="img/blank.gif" alt=":' + encodeEntities(emoji[1]) + ':" data-code="' + encodeEntities(code) + '" class="emoji emoji-w20 emoji-spritesheet-' + categoryIndex + '" style="background-position: -' + x + 'px -' + y + 'px;" onresizestart="return false" />'
10 years ago
}
MessageComposer.prototype.setValue = function (text) {
if (this.richTextareaEl) {
this.richTextareaEl.html(this.getRichHtml(text))
this.lastLength = text.length
this.wasEmpty = !text.length
this.onKeyEvent({type: 'keyup'})
10 years ago
} else {
this.textareaEl.val(text)
10 years ago
}
}
MessageComposer.prototype.setFocusedValue = function (parts) {
var prefix = parts[0]
var selection = parts[1]
var suffix = parts[2]
if (this.richTextareaEl) {
this.selId = (this.selId || 0) + 1
var html =
this.getRichHtml(prefix) +
'<span id="composer_sel' + this.selId + '">' +
this.getRichHtml(selection) +
'</span>' +
this.getRichHtml(suffix)
this.richTextareaEl.html(html)
setRichFocus(this.richTextareaEl[0], $('#composer_sel' + this.selId)[0], true)
} else {
this.textareaEl.val(prefix + selection + suffix)
setFieldSelection(this.textareaEl[0], prefix.length, prefix.length + selection.length)
}
}
10 years ago
MessageComposer.prototype.getRichHtml = function (text) {
var html = $('<div>').text(text).html()
html = html.replace(/\n/g, '<br/>')
html = html.replace(/:([A-Za-z0-9\-\+\*_]+?):/gi, (function (all, shortcut) {
var code = EmojiHelper.shortcuts[shortcut]
10 years ago
if (code !== undefined) {
return this.getEmojiHtml(code)
10 years ago
}
return all
}).bind(this))
html = html.replace(/ /g, ' \u00A0').replace(/^ | $/g, '\u00A0')
return html
10 years ago
}
MessageComposer.prototype.focus = function () {
if (this.richTextareaEl) {
setZeroTimeout((function () {
setRichFocus(this.richTextareaEl[0])
}).bind(this))
10 years ago
} else {
setFieldSelection(this.textareaEl[0])
10 years ago
}
}
MessageComposer.prototype.blur = function () {
if (this.richTextareaEl) {
this.richTextareaEl[0].blur()
} else {
this.textareaEl[0].blur()
}
}
9 years ago
MessageComposer.prototype.renderSuggestions = function () {
this.autoCompleteWrapEl.show()
this.scroller.reinit()
this.updatePosition()
this.autocompleteShown = true
}
MessageComposer.prototype.showEmojiSuggestions = function (codes) {
var renderCnt = ++this.renderToggleCnt
var self = this
setZeroTimeout(function () {
self.autoCompleteScope.$apply(function () {
self.autoCompleteScope.type = 'emoji'
self.autoCompleteScope.emojiCodes = codes
})
onContentLoaded(function () {
if (renderCnt == self.renderToggleCnt) {
self.renderSuggestions()
}
})
})
}
MessageComposer.prototype.showMentionSuggestions = function (users) {
var renderCnt = ++this.renderToggleCnt
var self = this
setZeroTimeout(function () {
self.autoCompleteScope.$apply(function () {
self.autoCompleteScope.type = 'mentions'
self.autoCompleteScope.mentionUsers = users
})
onContentLoaded(function () {
if (renderCnt == self.renderToggleCnt) {
self.renderSuggestions()
}
})
})
}
MessageComposer.prototype.showCommandsSuggestions = function (commands) {
var renderCnt = ++this.renderToggleCnt
var self = this
setZeroTimeout(function () {
self.autoCompleteScope.$apply(function () {
self.autoCompleteScope.type = 'commands'
self.autoCompleteScope.commands = commands
})
onContentLoaded(function () {
if (renderCnt == self.renderToggleCnt) {
self.renderSuggestions()
}
})
})
}
MessageComposer.prototype.showInlineSuggestions = function (botResults) {
if (!botResults || !botResults.results.length) {
this.hideSuggestions()
return
}
var renderCnt = ++this.renderToggleCnt
var self = this
if (self.autoCompleteScope.type == 'inline' &&
self.autoCompleteScope.botResults == botResults &&
self.autocompleteShown) {
return
}
setZeroTimeout(function () {
self.autoCompleteScope.$apply(function () {
self.autoCompleteScope.type = 'inline'
self.autoCompleteScope.botResults = botResults
})
onContentLoaded(function () {
if (renderCnt == self.renderToggleCnt) {
self.renderSuggestions()
}
})
})
}
MessageComposer.prototype.setInlineSuggestions = function (botResults) {
this.curInlineResults = botResults
this.checkAutocomplete()
}
MessageComposer.prototype.updatePosition = function () {
var offset = (this.richTextareaEl || this.textareaEl).offset()
var height = this.scroller.updateHeight()
var width = $((this.richTextareaEl || this.textareaEl)[0].parentNode).outerWidth()
this.autoCompleteWrapEl.css({
top: offset.top - height,
left: Config.Mobile ? 0 : offset.left,
width: Config.Mobile ? '100%' : width - 2
})
this.scroller.update()
}
MessageComposer.prototype.hideSuggestions = function () {
var renderCnt = ++this.renderToggleCnt
// console.trace(dT())
// return
this.autoCompleteWrapEl.hide()
delete this.autocompleteShown
}
10 years ago
MessageComposer.prototype.resetTyping = function () {
this.lastTyping = 0
this.lastLength = 0
10 years ago
}
MessageComposer.prototype.setPlaceholder = function (newPlaceholder) {
;(this.richTextareaEl || this.textareaEl).attr('placeholder', newPlaceholder)
}
function Scroller (content, options) {
options = options || {}
var classPrefix = options.classPrefix || 'scroller'
this.content = $(content)
this.useNano = options.nano !== undefined ? options.nano : !Config.Mobile
this.maxHeight = options.maxHeight
this.minHeight = options.minHeight
if (this.useNano) {
this.setUpNano()
} else {
this.setUpNative()
}
this.updateHeight()
}
Scroller.prototype.setUpNano = function () {
this.content.wrap('<div class="scroller_scrollable_container"><div class="scroller_scrollable_wrap nano"><div class="scroller_scrollable nano-content "></div></div></div>')
this.scrollable = $(this.content[0].parentNode)
this.scroller = $(this.scrollable[0].parentNode)
this.wrap = $(this.scroller[0].parentNode)
this.scroller.nanoScroller({preventPageScrolling: true, tabIndex: -1})
}
Scroller.prototype.setUpNative = function () {
this.content.wrap('<div class="scroller_native_scrollable"></div>')
this.scrollable = $(this.content[0].parentNode)
this.scrollable.css({overflow: 'auto'})
if (this.maxHeight) {
this.scrollable.css({maxHeight: this.maxHeight})
}
if (this.minHeight) {
this.scrollable.css({minHeight: this.minHeight})
}
}
Scroller.prototype.onScroll = function (cb) {
var self = this
var scrollable = this.scrollable[0]
this.scrollable.on('scroll', function (e) {
if (self.isAnimatedScroll) {
return
}
cb(scrollable, scrollable.scrollTop)
})
}
Scroller.prototype.update = function () {
if (this.useNano) {
$(this.scroller).nanoScroller()
}
}
Scroller.prototype.reinit = function () {
this.scrollTo(0)
if (this.useNano) {
setTimeout((function () {
this.updateHeight()
}).bind(this), 100)
}
}
Scroller.prototype.updateHeight = function () {
var height
if (this.useNano) {
if (this.maxHeight || this.minHeight) {
height = this.content[0].offsetHeight
if (this.maxHeight && height > this.maxHeight) {
height = this.maxHeight
}
if (this.minHeight && height < this.minHeight) {
height = this.minHeight
}
this.wrap.css({height: height})
} else {
height = this.scroller[0].offsetHeight
}
$(this.scroller).nanoScroller()
} else {
height = this.scrollable[0].offsetHeight
}
return height
}
Scroller.prototype.scrollTo = function (scrollTop, animation, cb) {
if (animation > 0) {
var self = this
this.isAnimatedScroll = true
this.scrollable.animate({scrollTop: scrollTop}, animation, function () {
delete self.isAnimatedScroll
if (self.useNano) {
$(self.scroller).nanoScroller({flash: true})
}
self.scrollable.trigger('scroll')
if (cb) {
cb()
}
})
} else {
this.scrollable[0].scrollTop = scrollTop
if (this.useNano) {
$(this.scroller).nanoScroller({flash: true})
}
if (cb) {
cb()
}
}
}
Scroller.prototype.scrollToNode = function (node) {
node = node[0] || node
var elTop = node.offsetTop - 15
var elHeight = node.offsetHeight + 30
var scrollTop = this.scrollable[0].scrollTop
var viewportHeight = this.scrollable[0].clientHeight
if (scrollTop > elTop) { // we are below the node to scroll
this.scrollTo(elTop)
}
else if (scrollTop < elTop + elHeight - viewportHeight) { // we are over the node to scroll
this.scrollTo(elTop + elHeight - viewportHeight)
}
}