android include 使用

在main.xml中包含aaa.xml,bbb.xml
aaa.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:orientation="vertical" >    <TextView        android:id="@+id/tv"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="a" /></LinearLayout>

bbb.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:orientation="vertical" >    <TextView        android:id="@+id/tv"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="a" /></LinearLayout>

main.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    android:orientation="vertical" >    <include        android:id="@+id/a"        layout="@layout/aaa" />    <include        android:id="@+id/b"        layout="@layout/bbb" /></LinearLayout>

效果图

获取组件
public class LayoutTestActivity extends Activity { private LinearLayout l1, l2; private TextView tv1, tv2; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); l1 = (LinearLayout) findViewById(R.id.a); tv1 = (TextView) l1.findViewById(R.id.tv); l2 = (LinearLayout) findViewById(R.id.b); tv2 = (TextView) l2.findViewById(R.id.tv); tv1.setText("aaaaaaaaaaaaaaaaaaaaaaaa"); tv2.setText("bbbbbbbbbbbbbbbbbbbbbbbb"); }}

效果图

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