class app.views.SettingsPage extends app.View  @className: '_static'   @events:    click: 'onClick'    change: 'onChange'   render: ->    @html @tmpl('settingsPage', @currentSettings())    return   currentSettings: ->    settings = {}    settings.theme = app.settings.get('theme')    settings.smoothScroll = !app.settings.get('fastScroll')    settings.arrowScroll = app.settings.get('arrowScroll')    settings.autoInstall = app.settings.get('autoInstall')    settings.analyticsConsent = app.settings.get('analyticsConsent')    settings.spaceScroll = app.settings.get('spaceScroll')    settings.spaceTimeout = app.settings.get('spaceTimeout')    settings.autoSupported = app.settings.autoSupported    settings[layout] = app.settings.hasLayout(layout) for layout in app.settings.LAYOUTS    settings   getTitle: ->    'Preferences'   setTheme: (value) ->    app.settings.set('theme', value)    return   toggleLayout: (layout, enable) ->    app.settings.setLayout(layout, enable)    return   toggleSmoothScroll: (enable) ->    app.settings.set('fastScroll', !enable)    return   toggleAnalyticsConsent: (enable) ->    app.settings.set('analyticsConsent', if enable then '1' else '0')    resetAnalytics() unless enable    return   toggleSpaceScroll: (enable) ->    app.settings.set('spaceScroll', if enable then 1 else 0)    return   setScrollTimeout: (value) ->    app.settings.set('spaceTimeout', value)   toggle: (name, enable) ->    app.settings.set(name, enable)    return   export: ->    data = new Blob([JSON.stringify(app.settings.export())], type: 'application/json')    link = document.createElement('a')    link.href = URL.createObjectURL(data)    link.download = 'devdocs.json'    link.style.display = 'none'    document.body.appendChild(link)    link.click()    document.body.removeChild(link)    return   import: (file, input) ->    unless file and file.type is 'application/json'      new app.views.Notif 'ImportInvalid', autoHide: false      return     reader = new FileReader()    reader.onloadend = ->      data = try JSON.parse(reader.result)      unless data and data.constructor is Object        new app.views.Notif 'ImportInvalid', autoHide: false        return      app.settings.import(data)      $.trigger input.form, 'import'      return    reader.readAsText(file)    return   onChange: (event) =>    input = event.target    switch input.name      when 'theme'        @setTheme input.value      when 'layout'        @toggleLayout input.value, input.checked      when 'smoothScroll'        @toggleSmoothScroll input.checked      when 'import'        @import input.files[0], input      when 'analyticsConsent'        @toggleAnalyticsConsent input.checked      when 'spaceScroll'        @toggleSpaceScroll input.checked      when 'spaceTimeout'        @setScrollTimeout input.value      else        @toggle input.name, input.checked    return   onClick: (event) =>    target = $.eventTarget(event)    switch target.getAttribute('data-action')      when 'export'        $.stopEvent(event)        @export()    return   onRoute: (context) ->    @render()    return