2015-02-16 2 views

ответ

0

В следующем примере показано, как выбрать элемент:

<fx:Script> 
    <![CDATA[ 
     import flashx.textLayout.edit.ISelectionManager; 
     import flashx.textLayout.edit.SelectionState; 
     import flashx.textLayout.elements.FlowElement; 
     import flashx.textLayout.elements.TextFlow; 

     protected function selectElementHandler(event:MouseEvent):void { 
      var selectionManager:ISelectionManager = activeFlow.interactionManager as ISelectionManager; 
      var element:FlowElement = activeFlow.findLeaf(selectionManager.anchorPosition); 
      selectElement(element); 
     } 

     public function selectElement(flowElement:FlowElement):void { 
      var textFlow:TextFlow = flowElement.getTextFlow(); 
      var selection:SelectionState = ISelectionManager(textFlow.interactionManager).getSelectionState(); 
      var startIndex:int = flowElement.getAbsoluteStart(); 
      selection.updateRange(startIndex, startIndex + flowElement.textLength); 
      IEditManager(textFlow.interactionManager).setSelectionState(selection); 
      textFlow.flowComposer.updateAllControllers(); 
     } 
    ]]> 
</fx:Script> 

<s:Button label="Select current element" click="selectElementHandler(event)"/>