Flex中更改FormItem容器中Label文本对齐方式

最新推荐文章于 2024-06-24 17:58:39 发布

xiaolong2006

最新推荐文章于 2024-06-24 17:58:39 发布

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本文链接：https://blog.youkuaiyun.com/xiaolong2006/article/details/88642296

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以下例子显示如果通过设置textAlign和labelStyleName两个属性来设置在FormItem容器中文本对齐方式。

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

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

    <mx:Script>
        <![CDATA[
            import mx.events.ListEvent;

            private function comboBox_change(evt:ListEvent):void {
                var cssObj:CSSStyleDeclaration = StyleManager.getStyleDeclaration(".customTextAlignLabel");
                cssObj.setStyle("textAlign", evt.currentTarget.selectedItem);
            }
        ]]>
    </mx:Script>

    <mx:Style>
        FormItem {
            labelStyleName: customTextAlignLabel;
        }

        .customTextAlignLabel {
            textAlign: left;
        }
    </mx:Style>

    <mx:ApplicationControlBar dock="true">
        <mx:Form styleName="plain">
            <mx:FormItem label="textAlign:">
                <mx:ComboBox id="comboBox"
                        dataProvider="[left,center,right]"
                        change="comboBox_change(event);" />
            </mx:FormItem>
        </mx:Form>
    </mx:ApplicationControlBar>

    <mx:Form>
        <mx:FormItem label="Button">
            <mx:TextInput />
        </mx:FormItem>
        <mx:FormItem label="ButtonBar">
            <mx:TextInput />
        </mx:FormItem>
        <mx:FormItem label="CheckBox">
            <mx:TextInput />
        </mx:FormItem>
        <mx:FormItem label="ColorPicker">
            <mx:TextInput />
        </mx:FormItem>
        <mx:FormItem label="ComboBox">
            <mx:TextInput />
        </mx:FormItem>
    </mx:Form>

</mx:Application>
DE<