Use TextSwitcher with animation

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" >

    <TextSwitcher
        android:id="@+id/your_textview"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true" />

    <Button
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:onClick="onSwitchText"
        android:text="Click me" />

</RelativeLayout>

import android.app.Activity;
import android.os.Bundle;
import android.view.Gravity;
import android.view.View;
import android.widget.TextSwitcher;
import android.widget.TextView;
import android.widget.ViewSwitcher.ViewFactory;
/*from w w w  .  j  a v  a  2  s .  c  o m*/
public class MainActivity extends Activity {

  private static final String[] TEXTS = { "First", "Second", "Third" };
  private int mTextsPosition = 0;
  private TextSwitcher mTextSwitcher;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);

    mTextSwitcher = (TextSwitcher) findViewById(R.id.your_textview);

    mTextSwitcher.setFactory(new ViewFactory() {
      @Override
      public View makeView() {
        TextView t = new TextView(MainActivity.this);
        t.setGravity(Gravity.CENTER);
        return t;
      }
    });

    mTextSwitcher.setInAnimation(this, android.R.anim.fade_in);
    mTextSwitcher.setOutAnimation(this, android.R.anim.fade_out);

    onSwitchText(null);
  }

  public void onSwitchText(View v) {
    mTextSwitcher.setText(TEXTS[mTextsPosition]);
    setNextPosition();
  }

  private void setNextPosition() {
    mTextsPosition = (mTextsPosition + 1) % TEXTS.length;
  }
}