如何隐藏Flex 4.6中的TabNavigator间隙?

时间:2015-01-07 23:20:55

标签: actionscript-3 flex actionscript

我尝试扩展TabNavigator并覆盖contentY,但是它引用了私有tabBarHeight ,所以为了解决这个问题,我只是将getter内容复制到我的覆盖中并减去不需要的12个像素,但这绝对为零差。

任何人都有任何想法(除了切换到视图堆栈!)?

public class Tabber extends TabNavigator
{
    public function Tabber(){
        super();
    }

    override protected function get contentY():Number {
        var paddingTop:Number = getStyle("paddingTop");
        if (isNaN(paddingTop))
            paddingTop = 0;

        var tabHeight:Number = getStyle("tabHeight");
        if (isNaN(tabHeight))
            tabHeight = tabBar.getExplicitOrMeasuredHeight();

        var tabBarHeight:Number = tabHeight - borderMetrics.top;
        return tabBarHeight + paddingTop - 12;
    }

}

1 个答案:

答案 0 :(得分:0)

您是否尝试过设置tabHeight(使用setStyle方法)?

因为TabNavigator使用它:

private function get tabBarHeight():Number
{
    var tabHeight:Number = getStyle("tabHeight");

    if (isNaN(tabHeight))
        tabHeight = tabBar.getExplicitOrMeasuredHeight();

    return tabHeight - borderMetrics.top;
}

或者可能更改verticalGap样式......