satya - Wednesday, February 04, 2009 5:06:04 PM

list_layout.xml

<?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"
    >

    <ListView
        android:id="@+id/list_view_id"
        android:persistentDrawingCache="animation|scrolling"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:layoutAnimation="@anim/list_layout_controller" />
        />
</LinearLayout>

satya - Wednesday, February 04, 2009 5:06:24 PM

scale.xml

<set xmlns:android="http://schemas.android.com/apk/res/android" 
android:interpolator="@android:anim/accelerate_interpolator">
   <scale 
         android:fromXScale="1"
         android:toXScale="1"
         android:fromYScale="0.1"
         android:toYScale="1.0"
         android:duration="500"
         android:pivotX="50%"
         android:pivotY="50%"
         android:startOffset="100" />
</set>

satya - Wednesday, February 04, 2009 5:06:39 PM

rotate.xml

<rotate xmlns:android="http://schemas.android.com/apk/res/android"
       android:interpolator="@android:anim/accelerate_interpolator"
       android:fromDegrees="0.0" 
      android:toDegrees="360"
      android:pivotX="50%"
      android:pivotY="50%"
      android:duration="500" />

satya - Wednesday, February 04, 2009 5:07:13 PM

list_layout_controller.xml

<layoutAnimation xmlns:android="http://schemas.android.com/apk/res/android"
        android:delay="30%"
        android:animationOrder="reverse"
        android:animation="@anim/rotate" />

satya - Wednesday, February 04, 2009 5:07:30 PM

alpha.xml

<alpha xmlns:android="http://schemas.android.com/apk/res/android"
       android:interpolator="@android:anim/accelerate_interpolator"
       android:fromAlpha="0.0" android:toAlpha="1.0" android:duration="1000" />

satya - Wednesday, February 04, 2009 5:08:14 PM

alpha_translate.xml

<set xmlns:android="http://schemas.android.com/apk/res/android" 
android:interpolator="@android:anim/accelerate_interpolator">
    <translate android:fromYDelta="-100%" android:toYDelta="0" 
android:duration="500" />
    <alpha android:fromAlpha="0.0" android:toAlpha="1.0" 
android:duration="500" />
</set>

satya - Wednesday, February 04, 2009 5:09:06 PM

LayoutAnimationActivity

package com.ai.android.ExerciseSystemIntents;

import android.app.Activity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.ListView;

public class LayoutAnimationActivity extends Activity {

    @Override
    public void onCreate(Bundle savedInstanceState) 
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.list_layout);
        setupListView();
    }
    private void setupListView()
    {
    	  String[] listItems = new String[] {
    	        "Item 1", "Item 2", "Item 3",
    	        "Item 4", "Item 5", "Item 6",
    	  };
    	  
    	  ArrayAdapter<String> listItemAdapter = 
    		   new ArrayAdapter<String>(this
    		           ,android.R.layout.simple_list_item_1
    		           ,listItems);
    	  ListView lv = (ListView)this.findViewById(R.id.list_view_id);
    	  lv.setAdapter(listItemAdapter);
    }
}