Android动态获取底部虚拟导航栏高度

 //获取底部导航的高度
    public static int getBottomStatusHeight(Context context) {
        int totalHeight = getDpi(context);
        int contentHeight = getScreenHeight(context);
        return totalHeight - contentHeight;
    }

    //获取屏幕原始尺寸高度，包括虚拟功能键高度
    public static int getDpi(Context context) {
        int dpi = 0;
        WindowManager windowManager = (WindowManager)
                context.getSystemService(Context.WINDOW_SERVICE);
        Display display = windowManager.getDefaultDisplay();
        DisplayMetrics displayMetrics = new DisplayMetrics();
        @SuppressWarnings("rawtypes")
        Class c;
        try {
            c = Class.forName("android.view.Display");
            @SuppressWarnings("unchecked")
            Method method = c.getMethod("getRealMetrics", DisplayMetrics.class);
            method.invoke(display, displayMetrics);
            dpi = displayMetrics.heightPixels;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return dpi;
    }

    //获取屏幕高度 不包含虚拟按键=
    public static int getScreenHeight(Context context) {
        DisplayMetrics dm = context.getResources().getDisplayMetrics();
        return dm.heightPixels;
    }