Reduced rerendering of attribute bar in ticket zoom

app/assets/javascripts/app/controllers/taskbar_widget.coffee

@@ -94,6 +94,7 @@ class App.TaskbarWidget extends App.Controller
         new Remove(
           key: key
           ui: @
+          event: e
         )
         return
 
@@ -131,6 +132,6 @@ class Remove extends App.ControllerModal
   content: ->
     App.i18n.translateContent('Tab has changed, you really want to close it?')
 
-  onSubmit: (e) =>
+  onSubmit: =>
     @close()
-    @ui.remove(e, @key, true)
+    @ui.remove(@event, @key, true)

app/assets/javascripts/app/controllers/ticket_zoom.coffee

@@ -51,7 +51,7 @@ class App.TicketZoom extends App.Controller
       update = =>
         @fetch(@ticket_id, false)
       if !@ticketUpdatedAtLastCall || ( new Date(data.updated_at).toString() isnt new Date(@ticketUpdatedAtLastCall).toString() )
-        @delay( update, 1200, 'ticket-zoom-' + @ticket_id )
+        @delay(update, 1200, "ticket-zoom-#{@ticket_id}")
     )
 
     # rerender view, e. g. on langauge change
@@ -100,7 +100,7 @@ class App.TicketZoom extends App.Controller
     @activeState = true
 
     # start autosave
-    @autosaveStart()
+    @delay(@autosaveStart, 800, "ticket-zoom-auto-save-#{@ticket_id}")
 
     # if ticket is shown the first time
     if !@shown
@@ -122,6 +122,7 @@ class App.TicketZoom extends App.Controller
     @positionPageHeaderStop()
 
     # stop autosave
+    @clearDelay("ticket-zoom-auto-save-#{@ticket_id}")
     @autosaveStop()
 
   changed: =>
@@ -687,12 +688,12 @@ class App.TicketZoom extends App.Controller
       processData: false
     )
 
-    # reset edit ticket / reset new article
-    App.Event.trigger('ui::ticket::taskReset', { ticket_id: @ticket.id })
-
     # hide reset button
     @$('.js-reset').addClass('hide')
 
+    # reset edit ticket / reset new article
+    App.Event.trigger('ui::ticket::taskReset', { ticket_id: @ticket.id })
+
     # remove change flag on tab
     @$('.tabsSidebar-tab[data-tab="ticket"]').removeClass('is-changed')
 

app/assets/javascripts/app/controllers/ticket_zoom/attribute_bar.coffee

@@ -1,7 +1,7 @@
 class App.TicketZoomAttributeBar extends App.Controller
   elements:
     '.js-submitDropdown': 'buttonDropdown'
-    '.js-secondaryActionButtonLabel': 'secondaryActionButton'
+    '.js-reset': 'resetButton'
 
   events:
     'mousedown .js-openDropdownMacro':    'toggleDropdownMacro'
@@ -16,7 +16,7 @@ class App.TicketZoomAttributeBar extends App.Controller
 
     @secondaryAction = 'stayOnTab'
 
-    @subscribeId = App.Macro.subscribe(@render)
+    @subscribeId = App.Macro.subscribe(@checkMacroChanges)
     @render()
 
     # rerender, e. g. on language change
@@ -28,15 +28,31 @@ class App.TicketZoomAttributeBar extends App.Controller
     App.Macro.unsubscribe(@subscribeId)
 
   render: =>
+
+    # remember current reset state
+    resetButtonShown = false
+    if @resetButton.get(0) && !@resetButton.hasClass('hide')
+      resetButtonShown = true
+
     macros = App.Macro.all()
+    @macroLastUpdated = App.Macro.lastUpdatedAt()
+
     if _.isEmpty(macros) || !@isRole('Agent')
       macroDisabled = true
-    @html App.view('ticket_zoom/attribute_bar')(
+
+    localeEl = $(App.view('ticket_zoom/attribute_bar')(
       macros: macros
       macroDisabled: macroDisabled
       overview_id: @overview_id
-    )
-    @setSecondaryAction()
+      resetButtonShown: resetButtonShown
+    ))
+    @setSecondaryAction(@secondaryAction, localeEl)
+    @html localeEl
+
+  checkMacroChanges: =>
+    macroLastUpdated = App.Macro.lastUpdatedAt()
+    return if macroLastUpdated is @macroLastUpdated
+    @render()
 
   toggleDropdownMacro: =>
     if @buttonDropdown.hasClass 'is-open'
@@ -65,12 +81,12 @@ class App.TicketZoomAttributeBar extends App.Controller
 
   chooseSecondaryAction: (e) =>
     type = $(e.currentTarget).find('.js-secondaryActionLabel').data('type')
-    @setSecondaryAction(type)
+    @setSecondaryAction(type, @el)
 
-  setSecondaryAction: (type = @secondaryAction) =>
-    element = @$(".js-secondaryActionLabel[data-type=#{type}]")
+  setSecondaryAction: (type, localEl) ->
+    element = localEl.find(".js-secondaryActionLabel[data-type=#{type}]")
     text = element.text()
-    @$('.js-secondaryAction .js-selectedIcon.is-selected').removeClass('is-selected')
+    localEl.find('.js-secondaryAction .js-selectedIcon.is-selected').removeClass('is-selected')
     element.closest('.js-secondaryAction').find('.js-selectedIcon').addClass('is-selected')
-    @secondaryActionButton.text(text)
-    @secondaryActionButton.data('type', type)
+    localEl.find('.js-secondaryActionButtonLabel').text(text)
+    localEl.find('.js-secondaryActionButtonLabel').data('type', type)

app/assets/javascripts/app/models/_application_model.coffee

@@ -666,3 +666,13 @@ class App.Model extends Spine.Model
 
   activityMessage: (item) ->
     return "Need own activityMessage() in model to generate text (#{@objectDisplayName()}/#{item.type})."
+
+  @lastUpdatedAt: ->
+    updated_at
+    for item in @all()
+      if item.updated_at
+        if !updated_at
+          updated_at = item.updated_at
+        else if item.updated_at > updated_at
+          updated_at = item.updated_at
+    updated_at

app/assets/javascripts/app/views/ticket_zoom/attribute_bar.jst.eco

@@ -1,4 +1,4 @@
-<div class="buttonDropdown btn js-reset hide"><%- @T('Discard your unsaved changes.') %></div>
+<div class="buttonDropdown btn js-reset <% if !@resetButtonShown: %>hide<% end %>"><%- @T('Discard your unsaved changes.') %></div>
 <div class="buttonDropdown dropdown dropdown--actions dropup">
   <div class="btn btn--text btn--icon--last" data-toggle="dropdown">
     <span class="js-secondaryActionButtonLabel"></span> <%- @Icon('arrow-up') %>