如何以编程方式获取Android导航栏的高度和宽度？ [英] How do I get the height and width of the Android Navigation Bar programmatically?

问题描述

在Android中，屏幕底部的黑色导航栏不容易移除。自3.0以来，它一直是Android的一部分，作为硬件按钮的替代品。这是一张图片：

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如何以像素为单位获取此UI元素的宽度和高度的大小？

解决方案

请尝试下面的代码：

  Resources resources = context.getResources（）; 
 int resourceId = resources.getIdentifier（navigation_bar_height，dimen，android）; 
 if（resourceId> 0）{
 return resources.getDimensionPixelSize（resourceId）; 
} 
返回0; 
  

The black navigation bar on the bottom of the screen is not easily removable in Android. It has been part of Android since 3.0 as a replacement for hardware buttons. Here is a picture:

How can I get the size of the width and the height of this UI element in pixels?

解决方案

Try below code:

Resources resources = context.getResources();
int resourceId = resources.getIdentifier("navigation_bar_height", "dimen", "android");
if (resourceId > 0) {
    return resources.getDimensionPixelSize(resourceId);
}
return 0;

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