android 获取顶部状态栏 信息 高度

/**
* 获取状态栏高度
*
* @return
*/
public static int getStatusBarHeight(Context context) {
Class<?> c = null;
Object obj = null;
java.lang.reflect.Field field = null;
int x = 0;
int statusBarHeight = 0;
try {
c = Class.forName("com.android.internal.R$dimen");
obj = c.newInstance();
field = c.getField("status_bar_height");
x = Integer.parseInt(field.get(obj).toString());
statusBarHeight = context.getResources().getDimensionPixelSize(x);
return statusBarHeight;
} catch (Exception e) {
e.printStackTrace();
}
return statusBarHeight;
}