sortable-table-header component setup

addon/components/sortable-table-header.coffee

@@ -0,0 +1,55 @@
+import Ember from 'ember'
+import layout from '../templates/components/sortable-table-header'
+
+export default Ember.Component.extend
+  layout: layout
+  tagName: 'th'
+  classNames: ['sortable-table-header']
+  classNameBindings: ['isSortedByKey:sorted', 'sortDirectionClass']
+  filters: Ember.Object.create()
+  tScope: ''
+  direction: 'asc'
+  init: ->
+    @_super arguments...
+    Ember.defineProperty @, 'filter_calls', Ember.computed.alias("filters.filter_calls")
+
+  sortDirectionClass: Ember.computed 'isSortedByKey', ->
+    return false unless @get('isSortedByKey')
+    if @get('direction') is 'desc' then 'descending' else 'ascending'
+
+
+  isSortedByKey: Ember.computed 'filters.s', ->
+    return false unless s = @get('filters.s')
+    if Ember.isArray s
+      return false unless sort_statement = Ember.get(s, 'firstObject')
+    else if typeof s is 'string'
+      sort_statement = s
+    else
+      false
+    [sort_key, direction] = sort_statement.split(/\s+/)
+    direction ||= 'asc'
+    @set 'direction', direction
+    sort_key is @get('key')
+
+  headerContent: Ember.computed 'key', 'tScope', ->
+    return '?' unless key = @get('key')
+    if t_scope = @get('tScope')
+      t key, scope: t_scope
+    else
+      key.replace(/[_\W]+/g, ' ').capitalize()
+
+  click: ->
+    return unless key = @get('key')
+    if isSortedByKey = @get('isSortedByKey')
+      if @get('direction') is 'asc'
+        @set 'filters.s', "#{key} desc"
+      else
+        @set 'filters.s', "#{key} asc"
+    else
+      default_direction = if key.match /date/ then 'desc' else 'asc'
+      @set 'filters.s', "#{key} #{default_direction}"
+    #debugger
+    #@get('afterburn')() # call action if given
+    @get('model')?.reload?()
+    #@sendAction 'action'
+    #@get('filters.reload')() if typeof @get('filters.reload') is 'function'

addon/templates/components/sortable-table-header.emblem

@@ -0,0 +1,4 @@
+if hasBlock
+  = yield
+else
+  = headerContent

addon/utils/paged-remote-array.coffee

@@ -10,11 +10,14 @@ export default PagedRemoteArray.extend
     @otherParams['q'] = query
     #@setOtherParam('q', query) # explicitly not, init does not trigger operational callbacks
     @_super arguments...
+
   reload: ->
     query = @get('filters')?.toProperties() || {}
+    @incrementProperty('filters.filter_calls')
     @set 'page', 1
     @set 'lastPage', null
     @setOtherParam('q', query)
+
   paramMapping:
     total_pages: 'total-pages'
     total_count: 'total-count'