ViewGroup

ViewGroup topDayView = (ViewGroup) findViewById(R.id.top_date_view);//R.id.top_date_view 是linearLayout
getLayoutInflater().inflate(R.layout.local_icon_view, topDayView, true);//代表吧R.layout.local_icon_view放到topDayView 的布局里。

 

//local_icon_view.xml

<?xml version="1.0" encoding="utf-8"?>
<merge xmlns:android="http://schemas.android.com/apk/res/android">
<ImageView
android:id="@+id/local_icon"
android:layout_centerInParent="true"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
android:visibility="visible"
android:src="@drawable/local_backup_icon" />

</merge>