Flex中检测TextInput控件的双击事件-优快云博客

本文介绍如何在Flex框架中使用doubleClick事件检测TextInput控件的双击操作，并提供了两种实现方式：一种是通过MXML标记语言，另一种是通过ActionScript代码。

接下来的例子展示如何通过设置 doubleClick 事件来检测Flex中TextInput控件的双击事件。

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AS实现方式：

DE<<?xml version="1.0" encoding="utf-8"?>

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
        layout="vertical"
        verticalAlign="middle"
        backgroundColor="white"
        initialize="init();">

    <mx:Script>
        <![CDATA[
            import mx.controls.TextInput;

            private var textInput1:TextInput;
            private var textInput2:TextInput;

            private function init():void {
                textInput1 = new TextInput();
                textInput1.text = "The quick brown fox jumped over the lazy dog";
                textInput1.doubleClickEnabled = true;
                textInput1.addEventListener(MouseEvent.DOUBLE_CLICK,
                            textInput_doubleClick);
                addChild(textInput1);

                textInput2 = new TextInput();
                textInput2.text = "The quick brown fox jumped over the lazy dog";
                textInput2.doubleClickEnabled = true;
                textInput2.addEventListener(MouseEvent.DOUBLE_CLICK,
                            textInput_doubleClick);
                addChild(textInput2);
            }

            private function textInput_doubleClick(evt:MouseEvent):void {
                var ti:TextInput = evt.currentTarget as TextInput;
                ti.enabled = !ti.enabled;
                ti.editable = ti.enabled;
            }
        ]]>
    </mx:Script>

</mx:Application>
DE<