67 lines
2.1 KiB
CoffeeScript
67 lines
2.1 KiB
CoffeeScript
class @ZenMode
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@fullscreen_prefix = 'fullscreen_'
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constructor: ->
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@active_zen_area = null
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@active_checkbox = null
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@scroll_position = 0
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$(window).scroll =>
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if not @active_checkbox
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@scroll_position = window.pageYOffset
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$('body').on 'click', '.zen-enter-link', (e) =>
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e.preventDefault()
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$(e.currentTarget).closest('.zennable').find('.zen-toggle-comment').prop('checked', true)
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$('body').on 'click', '.zen-leave-link', (e) =>
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e.preventDefault()
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$(e.currentTarget).closest('.zennable').find('.zen-toggle-comment').prop('checked', false)
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$('body').on 'change', '.zen-toggle-comment', (e) =>
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checkbox = e.currentTarget
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if checkbox.checked
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# Disable other keyboard shortcuts in ZEN mode
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Mousetrap.pause()
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@udpateActiveZenArea(checkbox)
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else
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@exitZenMode()
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$(document).on 'keydown', (e) =>
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if e.keyCode is $.ui.keyCode.ESCAPE
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@exitZenMode()
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e.preventDefault()
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$(window).on 'hashchange', @updateZenModeFromLocationHash
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udpateActiveZenArea: (checkbox) =>
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@active_checkbox = $(checkbox)
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@active_checkbox.prop('checked', true)
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@active_zen_area = @active_checkbox.parent().find('textarea')
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@active_zen_area.focus()
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window.location.hash = ZenMode.fullscreen_prefix + @active_checkbox.prop('id')
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exitZenMode: =>
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if @active_zen_area isnt null
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Mousetrap.unpause()
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@active_checkbox.prop('checked', false)
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@active_zen_area = null
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@active_checkbox = null
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window.location.hash = ''
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window.scrollTo(window.pageXOffset, @scroll_position)
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# Enable dropzone when leaving ZEN mode
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Dropzone.forElement('.div-dropzone').enable()
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checkboxFromLocationHash: (e) ->
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id = $.trim(window.location.hash.replace('#' + ZenMode.fullscreen_prefix, ''))
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if id
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return $('.zennable input[type=checkbox]#' + id)[0]
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else
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return null
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updateZenModeFromLocationHash: (e) =>
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checkbox = @checkboxFromLocationHash()
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if checkbox
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@udpateActiveZenArea(checkbox)
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else
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@exitZenMode()
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