some small fixes in the polling workflow

bigbluebutton-client/src/org/bigbluebutton/modules/polling/model/PollingModel.as

@@ -95,5 +95,14 @@ package org.bigbluebutton.modules.polling.model
         if (p.id == pollID) p.userResponded();
       }       
     }
+
+    public function hasUserResponded(pollID:String):Boolean {
+      for (var i:int = 0; i < _polls.length; i++) {
+        var p:Poll = _polls.getItemAt(i) as Poll;
+        if (p.id == pollID) return p.hasResponded();
+      }
+      return false;       
+    }    
+
   }
 }

bigbluebutton-client/src/org/bigbluebutton/modules/polling/model/PollingViewModel.as

@@ -16,8 +16,8 @@ package org.bigbluebutton.modules.polling.model
       _model = model;
     }
     
-    public function hasUserResponded(pollID:String):void {
+    public function hasUserResponded(pollID:String):Boolean {
-      return _model.userHasResponded(pollID);  
+      return _model.hasUserResponded(pollID);  
     }
     
     public function getPoll(pollID:String):PollVO {

bigbluebutton-client/src/org/bigbluebutton/modules/polling/views/CreatedPollsRenderer.mxml

@@ -7,6 +7,7 @@
       import org.bigbluebutton.modules.polling.events.TakePollWindowEvent;
       import org.bigbluebutton.modules.polling.events.PollEvent;
       import org.bigbluebutton.util.i18n.ResourceUtil;
+      import org.bigbluebutton.modules.polling.events.PollMainWindowEvent;
       
       private static const LOG:String = "CreatedPollsRenderer - ";
       
@@ -16,6 +17,9 @@
         trace(LOG + "::startPoll() " + data.id);   
         var event:PollEvent = new PollEvent(PollEvent.START_POLL, data.id);
         globalDispatch.dispatchEvent(event);     
+
+        //Close main window because we are just going to focus on the polling
+        globalDispatch.dispatchEvent(new PollMainWindowEvent(PollMainWindowEvent.CLOSE_WINDOW));    
       }
       
       private function deletePoll():void {

bigbluebutton-client/src/org/bigbluebutton/modules/polling/views/PollResultPanel.mxml

@@ -12,6 +12,7 @@
       import org.bigbluebutton.core.UsersUtil;
       import org.bigbluebutton.modules.polling.events.PollEvent;
       import org.bigbluebutton.modules.polling.model.PollingViewModel;
+      import org.bigbluebutton.modules.polling.events.PollResultWindowEvent;
       
       [Bindable] public var viewModel:PollingViewModel;
       [Bindable] public var pollID:String;
@@ -33,9 +34,14 @@
       }
       
       private function stop():void {
+        btnStop.visible = false;
         dispatchEvent(new PollEvent(PollEvent.STOP_POLL, pollID));		
       }
 
+      private function close():void {
+        dispatchEvent(new PollResultWindowEvent()); 
+      }
+      
     ]]>
   </mx:Script>
 
@@ -48,9 +54,11 @@
     <mx:Spacer height="5"/>
     <mx:HBox height="5%" width="100%" horizontalAlign="right">
       <mx:Spacer width="5"/>
-      <mx:Label text="Time remaining:" fontSize="12" styleName="micSettingsWindowTitleStyle"/>
+      <mx:Label text="Time remaining:" fontSize="12" styleName="micSettingsWindowTitleStyle" visible="false" />
       <mx:Spacer width="100%"/>
-      <mx:Button label="Stop" visible="{_showStopButton}" click="stop()"/>
+      <mx:Button id="btnStop" label="Stop Polling" visible="{_showStopButton}" click="stop()"/>
+      <mx:Spacer width="5"/>
+      <mx:Button id="btnClose" label="Close" click="close()"/>
       <mx:Spacer width="5"/>
     </mx:HBox>  
   </mx:VBox>