在res/anim下新建anim_set.xml：
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
<alpha
android:fromAlpha="1.0"
android:toAlpha="0.0"
android:duration="3000" />
<scale
android:fromXScale="1.0"
android:toXScale="0.0"
android:fromYScale="1.0"
android:toYScale="0.0"
android:pivotX="50%"
android:pivotY="50%"
android:startOffset="100"
android:repeatCount="3"
android:duration="3000" />
</set>
在res/anim下新建layout_animation.xml：
<?xml version="1.0" encoding="utf-8"?>
<layoutAnimation
xmlns:android="http://schemas.android.com/apk/res/android"
android:delay="0.5"
android:animationOrder="random"
android:animation="@anim/anim_set"/>
在main.xml中：
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#3399ff">
<ListView
android:id="@+id/myListView"
android:layout_marginLeft="8dp"
android:background="#3399ff"
android:layout_gravity="center_vertical"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layoutAnimation="@anim/layout_animation"/>
</LinearLayout>
在info.xml布局文件中：
<?xml version="1.0" encoding="utf-8"?>
<TableLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#3399ff">
<TableRow >
<TextView
android:id="@+id/id"
android:layout_marginLeft="8dp"
android:layout_width="100dp"
android:layout_height="30dp"/>
<TextView
android:id="@+id/title"
android:layout_width="200dp"
android:layout_height="30dp"/>
</TableRow>
</TableLayout>
在MyAnimationDemo.java中：
package com.li.animation;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import android.app.Activity;
import android.os.Bundle;
import android.widget.GridView;
import android.widget.ListView;
import android.widget.SimpleAdapter;
public class MyAnimationDemo extends Activity {
private ListView myListView = null;
private String idData[] = new String[]{"java","android","c","c++"};
private String tileData[] = new String[]{"中国","广 西","北 海","李叶文"};
private SimpleAdapter simple = null;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
super.setContentView(R.layout.main);
this.myListView = (ListView) super.findViewById(R.id.myListView) ;
List<Map<String,Object>> all = new ArrayList<Map<String,Object>>();
Map<String,Object> map = null;
for(int x = 0; x < this.idData.length; x++){
map = new HashMap<String, Object>();
map.put("id",this.idData[x]);
map.put("title",this.tileData[x]);
all.add(map);
}
this.simple = new SimpleAdapter(this,all,R.layout.info,new String[]{
"id","data"},new int[]{R.id.id,R.id.title});
this.myListView.setAdapter(this.simple);
}
}