308 lines
9.3 KiB
CoffeeScript
308 lines
9.3 KiB
CoffeeScript
Gallery =
|
|
init: ->
|
|
return if g.VIEW is 'catalog' or g.BOARD is 'f' or !Conf['Gallery']
|
|
|
|
@delay = Conf['Slide Delay']
|
|
|
|
el = $.el 'a',
|
|
href: 'javascript:;'
|
|
id: 'appchan-gal'
|
|
title: 'Gallery'
|
|
className: 'fa fa-picture-o'
|
|
textContent: 'Gallery'
|
|
|
|
$.on el, 'click', @cb.toggle
|
|
|
|
Header.addShortcut el
|
|
|
|
Post.callbacks.push
|
|
name: 'Gallery'
|
|
cb: @node
|
|
|
|
node: ->
|
|
return unless @file
|
|
if Gallery.nodes
|
|
Gallery.generateThumb @
|
|
Gallery.nodes.total.textContent = Gallery.images.length
|
|
|
|
unless Conf['Image Expansion']
|
|
$.on @file.thumb.parentNode, 'click', Gallery.cb.image
|
|
|
|
build: (image) ->
|
|
Gallery.images = []
|
|
nodes = Gallery.nodes = {}
|
|
Gallery.fullIDs = {}
|
|
Gallery.slideshow = false
|
|
|
|
nodes.el = dialog = $.el 'div',
|
|
id: 'a-gallery'
|
|
$.extend dialog, <%= importHTML('Features/Gallery') %>
|
|
|
|
nodes[key] = $ value, dialog for key, value of {
|
|
buttons: '.gal-buttons'
|
|
name: '.gal-name'
|
|
count: '.count'
|
|
total: '.total'
|
|
frame: '.gal-image'
|
|
next: '.gal-image a'
|
|
current: '.gal-image img'
|
|
thumbs: '.gal-thumbnails'
|
|
}
|
|
|
|
menuButton = $ '.menu-button', dialog
|
|
nodes.menu = new UI.Menu 'gallery'
|
|
|
|
{cb} = Gallery
|
|
$.on nodes.frame, 'click', cb.blank
|
|
$.on nodes.next, 'click', cb.click
|
|
$.on $('.gal-prev', dialog), 'click', cb.prev
|
|
$.on $('.gal-next', dialog), 'click', cb.next
|
|
$.on $('.gal-start', dialog), 'click', cb.start
|
|
$.on $('.gal-stop', dialog), 'click', cb.stop
|
|
$.on $('.gal-close', dialog), 'click', cb.close
|
|
|
|
$.on menuButton, 'click', (e) ->
|
|
nodes.menu.toggle e, @, g
|
|
|
|
for entry in Gallery.menu.createSubEntries()
|
|
entry.order = 0
|
|
nodes.menu.addEntry entry
|
|
|
|
$.on d, 'keydown', cb.keybinds
|
|
$.off d, 'keydown', Keybinds.keydown
|
|
for file in $$ '.post .file' when !$ '.fileDeletedRes, .fileDeleted', file
|
|
post = Get.postFromNode file
|
|
Gallery.generateThumb post
|
|
# If no image to open is given, pick image we have scrolled to.
|
|
if !image and Gallery.fullIDs[post.fullID]
|
|
candidate = post.file.thumb.parentNode
|
|
if Header.getTopOf(candidate) + candidate.getBoundingClientRect().height >= 0
|
|
image = candidate
|
|
$.add d.body, dialog
|
|
|
|
nodes.thumbs.scrollTop = 0
|
|
nodes.current.parentElement.scrollTop = 0
|
|
|
|
Gallery.open if image
|
|
$("[href='#{image.href}']", nodes.thumbs) or Gallery.images[0]
|
|
else
|
|
Gallery.images[0]
|
|
|
|
doc.style.overflow = 'hidden'
|
|
nodes.total.textContent = Gallery.images.length
|
|
|
|
generateThumb: (post) ->
|
|
return if post.isClone or post.isHidden
|
|
return unless post.file and (post.file.isImage or post.file.isVideo or Conf['PDF in Gallery'])
|
|
return if Gallery.fullIDs[post.fullID]
|
|
Gallery.fullIDs[post.fullID] = true
|
|
|
|
thumb = $.el 'a',
|
|
className: 'gal-thumb'
|
|
href: post.file.URL
|
|
target: '_blank'
|
|
title: post.file.name
|
|
thumb.dataset.id = Gallery.images.length
|
|
thumb.dataset.post = post.fullID
|
|
|
|
thumbImg = post.file.thumb.cloneNode false
|
|
thumbImg.style.cssText = ''
|
|
$.add thumb, thumbImg
|
|
|
|
$.on thumb, 'click', Gallery.cb.open
|
|
|
|
Gallery.images.push thumb
|
|
$.add Gallery.nodes.thumbs, thumb
|
|
|
|
open: (thumb) ->
|
|
{nodes} = Gallery
|
|
{name} = nodes
|
|
oldID = +nodes.current.dataset.id
|
|
newID = +thumb.dataset.id
|
|
slideshow = Gallery.slideshow and (newID > oldID or (oldID is Gallery.images.length-1 and newID is 0))
|
|
|
|
$.rmClass el, 'gal-highlight' if el = $ '.gal-highlight', nodes.thumbs
|
|
$.addClass thumb, 'gal-highlight'
|
|
|
|
elType = 'img'
|
|
elType = 'video' if /\.webm$/.test(thumb.href)
|
|
elType = 'iframe' if /\.pdf$/.test(thumb.href)
|
|
$[if elType is 'iframe' then 'addClass' else 'rmClass'] doc, 'gal-pdf'
|
|
file = $.el elType,
|
|
title: name.download = name.textContent = thumb.title
|
|
$.on file, 'error', =>
|
|
Gallery.error file, thumb
|
|
file.src = name.href = thumb.href
|
|
|
|
$.extend file.dataset, thumb.dataset
|
|
nodes.current.pause?() unless nodes.current.error
|
|
$.replace nodes.current, file
|
|
if elType is 'video'
|
|
file.loop = true
|
|
file.play() if Conf['Autoplay']
|
|
ImageCommon.addControls file if Conf['Show Controls']
|
|
nodes.count.textContent = +thumb.dataset.id + 1
|
|
nodes.current = file
|
|
nodes.frame.scrollTop = 0
|
|
nodes.next.focus()
|
|
if slideshow
|
|
Gallery.setupTimer()
|
|
else
|
|
Gallery.cb.stop()
|
|
|
|
# Scroll to post
|
|
if Conf['Scroll to Post'] and post = (post = g.posts[file.dataset.post])?.nodes.root
|
|
Header.scrollTo post
|
|
|
|
# Center selected thumbnail
|
|
nodes.thumbs.scrollTop = thumb.offsetTop + thumb.offsetHeight/2 - nodes.thumbs.clientHeight/2
|
|
|
|
error: (file, thumb) ->
|
|
if file.error?.code is MediaError.MEDIA_ERR_DECODE
|
|
return new Notice 'error', 'Corrupt or unplayable video', 30
|
|
return unless file.src.split('/')[2] is 'i.4cdn.org'
|
|
ImageCommon.error file, g.posts[file.dataset.post], null, (URL) ->
|
|
return unless URL
|
|
thumb.href = URL
|
|
file.src = URL if Gallery.nodes.current is file
|
|
|
|
cleanupTimer: ->
|
|
clearTimeout Gallery.timeoutID
|
|
{current} = Gallery.nodes
|
|
$.off current, 'canplaythrough load', Gallery.startTimer
|
|
$.off current, 'ended', Gallery.cb.next
|
|
|
|
startTimer: ->
|
|
Gallery.timeoutID = setTimeout Gallery.checkTimer, Gallery.delay * $.SECOND
|
|
|
|
setupTimer: ->
|
|
Gallery.cleanupTimer()
|
|
{current} = Gallery.nodes
|
|
isVideo = current.nodeName is 'VIDEO'
|
|
current.play() if isVideo
|
|
if (if isVideo then current.readyState > 4 else current.complete) or current.nodeName is 'IFRAME'
|
|
Gallery.startTimer()
|
|
else
|
|
$.on current, (if isVideo then 'canplaythrough' else 'load'), Gallery.startTimer
|
|
|
|
checkTimer: ->
|
|
{current} = Gallery.nodes
|
|
if current.nodeName is 'VIDEO' and !current.paused
|
|
$.on current, 'ended', Gallery.cb.next
|
|
current.loop = false
|
|
else
|
|
Gallery.cb.next()
|
|
|
|
cb:
|
|
keybinds: (e) ->
|
|
return unless key = Keybinds.keyCode e
|
|
|
|
cb = switch key
|
|
when 'Esc', Conf['Open Gallery']
|
|
Gallery.cb.close
|
|
when 'Right'
|
|
Gallery.cb.next
|
|
when 'Enter'
|
|
Gallery.cb.enterKey
|
|
when 'Left', ''
|
|
Gallery.cb.prev
|
|
when 'p'
|
|
Gallery.cb.pause
|
|
when 's'
|
|
Gallery.cb.toggleSlideshow
|
|
|
|
return unless cb
|
|
e.stopPropagation()
|
|
e.preventDefault()
|
|
cb()
|
|
|
|
open: (e) ->
|
|
e.preventDefault() if e
|
|
if @ then Gallery.open @
|
|
|
|
image: (e) ->
|
|
e.preventDefault()
|
|
e.stopPropagation()
|
|
Gallery.build @
|
|
|
|
prev: ->
|
|
Gallery.cb.open.call(
|
|
Gallery.images[+Gallery.nodes.current.dataset.id - 1] or Gallery.images[Gallery.images.length - 1]
|
|
)
|
|
next: ->
|
|
Gallery.cb.open.call(
|
|
Gallery.images[+Gallery.nodes.current.dataset.id + 1] or Gallery.images[0]
|
|
)
|
|
enterKey: -> if Gallery.nodes.current.paused then Gallery.nodes.current.play() else Gallery.cb.next()
|
|
click: -> Gallery.cb[if Gallery.nodes.current.controls then 'stop' else 'enterKey']()
|
|
toggle: -> (if Gallery.nodes then Gallery.cb.close else Gallery.build)()
|
|
blank: (e) -> Gallery.cb.close() if e.target is @
|
|
toggleSlideshow: -> Gallery.cb[if Gallery.slideshow then 'stop' else 'start']()
|
|
|
|
pause: ->
|
|
Gallery.cb.stop()
|
|
{current} = Gallery.nodes
|
|
current[if current.paused then 'play' else 'pause']() if current.nodeName is 'VIDEO'
|
|
|
|
start: ->
|
|
$.addClass Gallery.nodes.buttons, 'gal-playing'
|
|
Gallery.slideshow = true
|
|
Gallery.setupTimer()
|
|
|
|
stop: ->
|
|
return unless Gallery.slideshow
|
|
Gallery.cleanupTimer()
|
|
{current} = Gallery.nodes
|
|
current.loop = true if current.nodeName is 'VIDEO'
|
|
$.rmClass Gallery.nodes.buttons, 'gal-playing'
|
|
Gallery.slideshow = false
|
|
|
|
close: ->
|
|
Gallery.nodes.current.pause?()
|
|
$.rm Gallery.nodes.el
|
|
delete Gallery.nodes
|
|
delete Gallery.fullIDs
|
|
doc.style.overflow = ''
|
|
|
|
$.off d, 'keydown', Gallery.cb.keybinds
|
|
$.on d, 'keydown', Keybinds.keydown
|
|
clearTimeout Gallery.timeoutID
|
|
|
|
setFitness: ->
|
|
(if @checked then $.addClass else $.rmClass) doc, "gal-#{@name.toLowerCase().replace /\s+/g, '-'}"
|
|
|
|
setDelay: -> Gallery.delay = +@value
|
|
|
|
menu:
|
|
init: ->
|
|
return if g.VIEW is 'catalog' or !Conf['Gallery']
|
|
|
|
el = $.el 'span',
|
|
textContent: 'Gallery'
|
|
className: 'gallery-link'
|
|
|
|
Header.menu.addEntry
|
|
el: el
|
|
order: 105
|
|
subEntries: Gallery.menu.createSubEntries()
|
|
|
|
createSubEntry: (name) ->
|
|
label = UI.checkbox name, " #{name}"
|
|
input = label.firstElementChild
|
|
$.on input, 'change', Gallery.cb.setFitness
|
|
$.event 'change', null, input
|
|
$.on input, 'change', $.cb.checked
|
|
el: label
|
|
|
|
createSubEntries: ->
|
|
subEntries = ['Hide Thumbnails', 'Fit Width', 'Fit Height', 'Scroll to Post'].map Gallery.menu.createSubEntry
|
|
|
|
delayLabel = $.el 'label', <%= html('Slide Delay: <input type="number" name="Slide Delay" min="0" step="any" class="field">') %>
|
|
delayInput = delayLabel.firstElementChild
|
|
delayInput.value = Gallery.delay
|
|
$.on delayInput, 'change', Gallery.cb.setDelay
|
|
$.on delayInput, 'change', $.cb.value
|
|
subEntries.push el: delayLabel
|
|
|
|
subEntries
|