Fire annotation(Editor|Viewer)Shown events

h/js/controllers.coffee

@@ -97,14 +97,15 @@ class App
       $scope.reloadAnnotations()
 
     $scope.$watch 'frame.visible', (newValue, oldValue) ->
+      routeName = $location.path().replace /^\//, ''
       if newValue
         annotator.show()
-        annotator.host.notify method: 'showFrame'
+        annotator.host.notify method: 'showFrame', params: routeName
         $element.find('.topbar').find('.tri').attr('draggable', true)
       else if oldValue
         $scope.sheet.collapsed = true
         annotator.hide()
-        annotator.host.notify method: 'hideFrame'
+        annotator.host.notify method: 'hideFrame', params: routeName
         for p in annotator.providers
           p.channel.notify method: 'setActiveHighlights'
         $element.find('.topbar').find('.tri').attr('draggable', false)

h/js/host.coffee

@@ -45,17 +45,29 @@ class Annotator.Host extends Annotator.Guest
 
     channel
 
-    .bind('showFrame', =>
+    .bind('showFrame', (ctx, routeName) =>
       unless @drag.enabled
         @frame.css 'margin-left': "#{-1 * @frame.width()}px"
       @frame.removeClass 'annotator-no-transition'
       @frame.removeClass 'annotator-collapsed'
+
+      switch routeName
+        when 'editor'
+          this.publish 'annotationEditorShown'
+        when 'viewer'
+          this.publish 'annotationViewerShown'
     )
 
-    .bind('hideFrame', =>
+    .bind('hideFrame', (ctx, routeName) =>
       @frame.css 'margin-left': ''
       @frame.removeClass 'annotator-no-transition'
       @frame.addClass 'annotator-collapsed'
+
+      switch routeName
+        when 'editor'
+          this.publish 'annotationEditorHidden'
+        when 'viewer'
+          this.publish 'annotationViewerHidden'
     )
 
     .bind('dragFrame', (ctx, screenX) => this._dragUpdate screenX)