Change SpanElement color whenever the user clicks on any location within that SpanElement's paragraph : Panel Layout « Container « Flex






Change SpanElement color whenever the user clicks on any location within that SpanElement's paragraph

Change SpanElement color whenever the user clicks on any location within that SpanElement's paragraph
            

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<!-- sparktextcontrols/FindLeafExample.mxml -->
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
    xmlns:mx="library://ns.adobe.com/flex/mx"
    xmlns:s="library://ns.adobe.com/flex/spark">
    <s:layout>
        <s:VerticalLayout />
    </s:layout>
    <fx:Script>
         
        import flashx.textLayout.elements.TextRange; 
        import flashx.textLayout.elements.*; 
        private function selectEntireLeaf(e:Event):void { 
            /* Get the location of the cursor. This is the character position of the 
            cursor in the RichEditableText control after the user clicks on it. */ 
            var activePos:int = richTxt1.selectionActivePosition; 
            /* Change the color of the entire leaf under the cursor position. */ 
            var leaf:SpanElement = richTxt1.textFlow.findLeaf(activePos) as SpanElement; 
            leaf.color = 0x00FF33; 
        } 
      
    </fx:Script>
    <s:Panel>
        <s:RichEditableText id="richTxt1" click="selectEntireLeaf(event)"
            selectable="true" editable="true" textAlign="justify"
            percentWidth="100">
            <s:textFlow>
                <s:TextFlow>
                    <s:p>
                        <s:span>
                            1) Lorem ipsum dolor sit amet, consectetur
                            adipiscing elit.
                        </s:span>
                    </s:p>
                    <s:p>
                        <s:span>
                            2) Cras posuere posuere sem, eu congue orci mattis
                            quis.
                        </s:span>
                    </s:p>
                    <s:p>
                        <s:span>
                            3) Curabitur pulvinar tellus venenatis ipsum tempus
                            lobortis.
                        </s:span>
                    </s:p>
                </s:TextFlow>
            </s:textFlow>
        </s:RichEditableText>
    </s:Panel>
</s:Application>

   
    
    
    
    
    
    
    
    
    
    
    
  








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