Changeset 2338

Timestamp:

10/29/12 19:01:36 (12 years ago)

Author:

olhsha

Message:

the even about accessibility of the vertical scroll bar on the comments panel

File:

• ComponentRegistry/branches/ComponentRegistry-1.13.0-olha/ComponentBrowserGui/src/main/flex/clarin/cmdi/componentregistry/browser/CommentsPanel.as (modified) (3 diffs)

ComponentRegistry/branches/ComponentRegistry-1.13.0-olha/ComponentBrowserGui/src/main/flex/clarin/cmdi/componentregistry/browser/CommentsPanel.as

@@ -25 +25 @@
         import mx.controls.scrollClasses.ScrollBar;
         
+        
+        
         [Event(name="commentsLoaded",type="flash.events.Event")]
         public class CommentsPanel extends Canvas
         {
                 public static const COMMENTS_LOADED:String = "commentsLoaded";
+                
+                
+                public static const SCROLL_BAR_SWITCHED_EVENT:String = "verticalScrollBarSwitched";
+                [Bindable]
+                private var _vScrollBarVisibility:Boolean;
                 
                 [Bindable]
@@ -53 +60 @@
                         this.setStyle("layout", "absolute");
                         this.verticalScrollPolicy = "on";
-                        
+                        this.addEventListener(SCROLL_BAR_SWITCHED_EVENT, vScrollBarSwitchedHandler);
                         // this is for responding to the deletion of comments. At this point there is no way to distinghuish between item and component deletion
                         // and that probably is fine since they mostly require the same response. It does mean that this component will also reload when a
@@ -60 +67 @@
                 }
                 
-        
+            private function vScrollBarSwitchedHandler(e:Event):void{
+                        this.verticalScrollBar.visible = _vScrollBarVisibility;
+                }
+                
+                // where to put this dispatcher, where the panel is redrawn/made a displayObject? where is it?
+                public function vScrollBarDispatcher():void {
+                        if (_vScrollBarVisibility != this.verticalScrollBar.accessibilityEnabled) {
+                                _vScrollBarVisibility = this.verticalScrollBar.accessibilityEnabled;
+                                dispatchEvent(new Event(SCROLL_BAR_SWITCHED_EVENT));
+                        }
+                }
                 
                 private function makeRssLinkButton():RssLinkButton{