2016-12-15 97 views

回答

2

这应该是你的XML代码

<RelativeLayout 
     android:layout_width="match_parent" 
     android:layout_height="match_parent"> 

     <com.google.android.gms.maps.MapView 
      android:layout_width="match_parent" 
      android:layout_height="match_parent"/> 
    </RelativeLayout> 

然后在你的活动做到这一点

RelativeLayout.LayoutParams layoutParams = new 
    RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT); 
layoutParams.addRule(RelativeLayout.CENTER_IN_PARENT, RelativeLayout.TRUE); 
relativeLayout.addView(yourView, layoutParams);